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Overview
| Comment: | Move some things out of the UnsafeNativeMethods class. There are several reasons: 1) easier to maintain. 2) avoiding static call graph issues with CriticalHandle. 3) better separation of cross-platform and platform-specific code. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d3e312825a791a3a681b7d458f017f3f |
| User & Date: | mistachkin 2016-03-23 23:35:48 |
Context
|
2016-03-23
| ||
| 23:40 | Compilation fix for the RELEASE build configuration. check-in: 024679a92b user: mistachkin tags: trunk | |
| 23:35 | Move some things out of the UnsafeNativeMethods class. There are several reasons: 1) easier to maintain. 2) avoiding static call graph issues with CriticalHandle. 3) better separation of cross-platform and platform-specific code. check-in: d3e312825a user: mistachkin tags: trunk | |
| 23:35 | Skip running the Thread.Abort() related test on Mono. check-in: 9bcd92c26e user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/LINQ/SQLiteFactory_Linq.cs.
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string version =
#if NET_40 || NET_45 || NET_451 || NET_452 || NET_46 || NET_461
"4.0.0.0";
#else
"3.5.0.0";
#endif
_dbProviderServicesType = Type.GetType(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "System.Data.Common.DbProviderServices, System.Data.Entity, Version={0}, Culture=neutral, PublicKeyToken=b77a5c561934e089", version), false);
}
/// <summary>
/// Will provide a <see cref="IServiceProvider" /> object in .NET 3.5.
/// </summary>
/// <param name="serviceType">The class or interface type to query for.</param>
/// <returns></returns>
................................................................................
string typeName = UnsafeNativeMethods.GetSettingValue(
"TypeName_SQLiteProviderServices", null);
Version version = this.GetType().Assembly.GetName().Version;
if (typeName != null)
{
typeName = UnsafeNativeMethods.StringFormat(
CultureInfo.InvariantCulture, typeName, version);
}
else
{
typeName = UnsafeNativeMethods.StringFormat(
CultureInfo.InvariantCulture, DefaultTypeName, version);
}
Type type = Type.GetType(typeName, false);
if (type != null)
{
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string version =
#if NET_40 || NET_45 || NET_451 || NET_452 || NET_46 || NET_461
"4.0.0.0";
#else
"3.5.0.0";
#endif
_dbProviderServicesType = Type.GetType(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "System.Data.Common.DbProviderServices, System.Data.Entity, Version={0}, Culture=neutral, PublicKeyToken=b77a5c561934e089", version), false);
}
/// <summary>
/// Will provide a <see cref="IServiceProvider" /> object in .NET 3.5.
/// </summary>
/// <param name="serviceType">The class or interface type to query for.</param>
/// <returns></returns>
................................................................................
string typeName = UnsafeNativeMethods.GetSettingValue(
"TypeName_SQLiteProviderServices", null);
Version version = this.GetType().Assembly.GetName().Version;
if (typeName != null)
{
typeName = HelperMethods.StringFormat(
CultureInfo.InvariantCulture, typeName, version);
}
else
{
typeName = HelperMethods.StringFormat(
CultureInfo.InvariantCulture, DefaultTypeName, version);
}
Type type = Type.GetType(typeName, false);
if (type != null)
{
|
Changes to System.Data.SQLite/SQLite3.cs.
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if (SQLiteBase.ResetConnection(_sql, _sql, canThrow))
{
if (unbindFunctions)
{
if (SQLiteFunction.UnbindAllFunctions(this, _flags, false))
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions (Pool) Success: {0}",
HandleToString()));
#endif
}
else
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions (Pool) Failure: {0}",
HandleToString()));
#endif
}
}
................................................................................
SQLiteConnection.OnChanged(null, new ConnectionEventArgs(
SQLiteConnectionEventType.ClosedToPool, null, null,
null, null, _sql, _fileName, new object[] {
typeof(SQLite3), canThrow, _fileName, _poolVersion }));
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Close (Pool) Success: {0}",
HandleToString()));
#endif
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
else
{
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Close (Pool) Failure: {0}",
HandleToString()));
}
#endif
}
else
{
if (unbindFunctions)
{
if (SQLiteFunction.UnbindAllFunctions(this, _flags, false))
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions Success: {0}",
HandleToString()));
#endif
}
else
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions Failure: {0}",
HandleToString()));
#endif
}
}
................................................................................
SQLiteConnection.OnChanged(null, new ConnectionEventArgs(
SQLiteConnectionEventType.OpenedFromPool, null, null,
null, null, _sql, strFilename, new object[] {
typeof(SQLite3), strFilename, vfsName, connectionFlags,
openFlags, maxPoolSize, usePool, _poolVersion }));
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open (Pool): {0}", HandleToString()));
#endif
}
if (_sql == null)
{
................................................................................
else
#endif
{
n = UnsafeNativeMethods.sqlite3_open_v2(ToUTF8(strFilename), ref db, openFlags, ToUTF8(vfsName));
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
................................................................................
// data classes.
//
string baseSchemaName = (cnn != null) ? cnn._baseSchemaName : null;
if (!String.IsNullOrEmpty(baseSchemaName))
{
strSql = strSql.Replace(
UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture,
"[{0}].", baseSchemaName), String.Empty);
strSql = strSql.Replace(
UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture,
"{0}.", baseSchemaName), String.Empty);
}
}
SQLiteConnectionFlags flags =
(cnn != null) ? cnn.Flags : SQLiteConnectionFlags.Default;
................................................................................
ForceLogPrepare() ||
#endif
((flags & SQLiteConnectionFlags.LogPrepare) == SQLiteConnectionFlags.LogPrepare))
{
if ((strSql == null) || (strSql.Length == 0) || (strSql.Trim().Length == 0))
SQLiteLog.LogMessage("Preparing {<nothing>}...");
else
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture, "Preparing {{{0}}}...", strSql));
}
IntPtr stmt = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
int len = 0;
SQLiteErrorCode n = SQLiteErrorCode.Schema;
................................................................................
#else
n = UnsafeNativeMethods.sqlite3_prepare(_sql, psql, b.Length - 1, ref stmt, ref ptr);
#endif
len = -1;
#endif
#if !NET_COMPACT_20 && TRACE_STATEMENT
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Prepare ({0}): {1}", n, stmt));
#endif
if ((n == SQLiteErrorCode.Ok) && (stmt != IntPtr.Zero))
{
if (statementHandle != null) statementHandle.Dispose();
................................................................................
}
}
protected static void LogBind(SQLiteStatementHandle handle, int index)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as NULL...",
handleIntPtr, index));
}
protected static void LogBind(SQLiteStatementHandle handle, int index, ValueType value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, value.GetType(), value));
}
private static string FormatDateTime(DateTime value)
{
................................................................................
return result.ToString();
}
protected static void LogBind(SQLiteStatementHandle handle, int index, DateTime value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, typeof(DateTime), FormatDateTime(value)));
}
protected static void LogBind(SQLiteStatementHandle handle, int index, string value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, typeof(String), (value != null) ? value : "<null>"));
}
private static string ToHexadecimalString(
byte[] array
................................................................................
return result.ToString();
}
protected static void LogBind(SQLiteStatementHandle handle, int index, byte[] value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, typeof(Byte[]), (value != null) ? ToHexadecimalString(value) : "<null>"));
}
internal override void Bind_Double(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, double value)
{
................................................................................
SQLiteStatementHandle handle = stmt._sqlite_stmt;
int value = UnsafeNativeMethods.sqlite3_bind_parameter_count(handle);
if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Statement {0} paramter count is {1}.",
handleIntPtr, value));
}
return value;
}
................................................................................
name = UTF8ToString(UnsafeNativeMethods.sqlite3_bind_parameter_name(handle, index), -1);
#endif
if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Statement {0} paramter #{1} name is {{{2}}}.",
handleIntPtr, index, name));
}
return name;
}
................................................................................
SQLiteStatementHandle handle = stmt._sqlite_stmt;
int index = UnsafeNativeMethods.sqlite3_bind_parameter_index(handle, ToUTF8(paramName));
if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Statement {0} paramter index of name {{{1}}} is #{2}.",
handleIntPtr, paramName, index));
}
return index;
}
................................................................................
private string GetShimExtensionFileName(
ref bool isLoadNeeded /* out */
)
{
if (_shimIsLoadNeeded != null)
isLoadNeeded = (bool)_shimIsLoadNeeded;
else
isLoadNeeded = UnsafeNativeMethods.IsWindows(); /* COMPAT */
string fileName = _shimExtensionFileName;
if (fileName != null)
return fileName;
#if (SQLITE_STANDARD || USE_INTEROP_DLL || PLATFORM_COMPACTFRAMEWORK) && PRELOAD_NATIVE_LIBRARY
................................................................................
_modules.Add(module.Name, module);
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"CreateModule (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
else
................................................................................
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"SetPassword (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
................................................................................
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"ChangePassword (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
#endif
|
| | | | | | | | | | | | | | | | | | | | | | | | |
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if (SQLiteBase.ResetConnection(_sql, _sql, canThrow))
{
if (unbindFunctions)
{
if (SQLiteFunction.UnbindAllFunctions(this, _flags, false))
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions (Pool) Success: {0}",
HandleToString()));
#endif
}
else
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions (Pool) Failure: {0}",
HandleToString()));
#endif
}
}
................................................................................
SQLiteConnection.OnChanged(null, new ConnectionEventArgs(
SQLiteConnectionEventType.ClosedToPool, null, null,
null, null, _sql, _fileName, new object[] {
typeof(SQLite3), canThrow, _fileName, _poolVersion }));
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Close (Pool) Success: {0}",
HandleToString()));
#endif
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
else
{
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Close (Pool) Failure: {0}",
HandleToString()));
}
#endif
}
else
{
if (unbindFunctions)
{
if (SQLiteFunction.UnbindAllFunctions(this, _flags, false))
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions Success: {0}",
HandleToString()));
#endif
}
else
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"UnbindFunctions Failure: {0}",
HandleToString()));
#endif
}
}
................................................................................
SQLiteConnection.OnChanged(null, new ConnectionEventArgs(
SQLiteConnectionEventType.OpenedFromPool, null, null,
null, null, _sql, strFilename, new object[] {
typeof(SQLite3), strFilename, vfsName, connectionFlags,
openFlags, maxPoolSize, usePool, _poolVersion }));
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open (Pool): {0}", HandleToString()));
#endif
}
if (_sql == null)
{
................................................................................
else
#endif
{
n = UnsafeNativeMethods.sqlite3_open_v2(ToUTF8(strFilename), ref db, openFlags, ToUTF8(vfsName));
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
................................................................................
// data classes.
//
string baseSchemaName = (cnn != null) ? cnn._baseSchemaName : null;
if (!String.IsNullOrEmpty(baseSchemaName))
{
strSql = strSql.Replace(
HelperMethods.StringFormat(CultureInfo.InvariantCulture,
"[{0}].", baseSchemaName), String.Empty);
strSql = strSql.Replace(
HelperMethods.StringFormat(CultureInfo.InvariantCulture,
"{0}.", baseSchemaName), String.Empty);
}
}
SQLiteConnectionFlags flags =
(cnn != null) ? cnn.Flags : SQLiteConnectionFlags.Default;
................................................................................
ForceLogPrepare() ||
#endif
((flags & SQLiteConnectionFlags.LogPrepare) == SQLiteConnectionFlags.LogPrepare))
{
if ((strSql == null) || (strSql.Length == 0) || (strSql.Trim().Length == 0))
SQLiteLog.LogMessage("Preparing {<nothing>}...");
else
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture, "Preparing {{{0}}}...", strSql));
}
IntPtr stmt = IntPtr.Zero;
IntPtr ptr = IntPtr.Zero;
int len = 0;
SQLiteErrorCode n = SQLiteErrorCode.Schema;
................................................................................
#else
n = UnsafeNativeMethods.sqlite3_prepare(_sql, psql, b.Length - 1, ref stmt, ref ptr);
#endif
len = -1;
#endif
#if !NET_COMPACT_20 && TRACE_STATEMENT
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Prepare ({0}): {1}", n, stmt));
#endif
if ((n == SQLiteErrorCode.Ok) && (stmt != IntPtr.Zero))
{
if (statementHandle != null) statementHandle.Dispose();
................................................................................
}
}
protected static void LogBind(SQLiteStatementHandle handle, int index)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as NULL...",
handleIntPtr, index));
}
protected static void LogBind(SQLiteStatementHandle handle, int index, ValueType value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, value.GetType(), value));
}
private static string FormatDateTime(DateTime value)
{
................................................................................
return result.ToString();
}
protected static void LogBind(SQLiteStatementHandle handle, int index, DateTime value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, typeof(DateTime), FormatDateTime(value)));
}
protected static void LogBind(SQLiteStatementHandle handle, int index, string value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, typeof(String), (value != null) ? value : "<null>"));
}
private static string ToHexadecimalString(
byte[] array
................................................................................
return result.ToString();
}
protected static void LogBind(SQLiteStatementHandle handle, int index, byte[] value)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} as type {2} with value {{{3}}}...",
handleIntPtr, index, typeof(Byte[]), (value != null) ? ToHexadecimalString(value) : "<null>"));
}
internal override void Bind_Double(SQLiteStatement stmt, SQLiteConnectionFlags flags, int index, double value)
{
................................................................................
SQLiteStatementHandle handle = stmt._sqlite_stmt;
int value = UnsafeNativeMethods.sqlite3_bind_parameter_count(handle);
if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Statement {0} paramter count is {1}.",
handleIntPtr, value));
}
return value;
}
................................................................................
name = UTF8ToString(UnsafeNativeMethods.sqlite3_bind_parameter_name(handle, index), -1);
#endif
if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Statement {0} paramter #{1} name is {{{2}}}.",
handleIntPtr, index, name));
}
return name;
}
................................................................................
SQLiteStatementHandle handle = stmt._sqlite_stmt;
int index = UnsafeNativeMethods.sqlite3_bind_parameter_index(handle, ToUTF8(paramName));
if ((flags & SQLiteConnectionFlags.LogBind) == SQLiteConnectionFlags.LogBind)
{
IntPtr handleIntPtr = handle;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Statement {0} paramter index of name {{{1}}} is #{2}.",
handleIntPtr, paramName, index));
}
return index;
}
................................................................................
private string GetShimExtensionFileName(
ref bool isLoadNeeded /* out */
)
{
if (_shimIsLoadNeeded != null)
isLoadNeeded = (bool)_shimIsLoadNeeded;
else
isLoadNeeded = HelperMethods.IsWindows(); /* COMPAT */
string fileName = _shimExtensionFileName;
if (fileName != null)
return fileName;
#if (SQLITE_STANDARD || USE_INTEROP_DLL || PLATFORM_COMPACTFRAMEWORK) && PRELOAD_NATIVE_LIBRARY
................................................................................
_modules.Add(module.Name, module);
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"CreateModule (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
else
................................................................................
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"SetPassword (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
................................................................................
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, GetLastError());
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"ChangePassword (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
#endif
|
Changes to System.Data.SQLite/SQLite3_UTF16.cs.
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
...
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
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221
|
SQLiteConnectionEventType.OpenedFromPool, null, null,
null, null, _sql, strFilename, new object[] {
typeof(SQLite3_UTF16), strFilename, vfsName,
connectionFlags, openFlags, maxPoolSize, usePool,
_poolVersion }));
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open16 (Pool): {0}",
HandleToString()));
#endif
}
if (_sql == null)
................................................................................
// a flags parameter.
//
if (((openFlags & SQLiteOpenFlagsEnum.Create) != SQLiteOpenFlagsEnum.Create) && !File.Exists(strFilename))
throw new SQLiteException(SQLiteErrorCode.CantOpen, strFilename);
if (vfsName != null)
{
throw new SQLiteException(SQLiteErrorCode.CantOpen, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"cannot open using UTF-16 and VFS \"{0}\": need interop assembly", vfsName));
}
n = UnsafeNativeMethods.sqlite3_open16(strFilename, ref db);
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open16: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
|
|
|
|
|
159
160
161
162
163
164
165
166
167
168
169
170
171
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...
198
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|
SQLiteConnectionEventType.OpenedFromPool, null, null,
null, null, _sql, strFilename, new object[] {
typeof(SQLite3_UTF16), strFilename, vfsName,
connectionFlags, openFlags, maxPoolSize, usePool,
_poolVersion }));
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open16 (Pool): {0}",
HandleToString()));
#endif
}
if (_sql == null)
................................................................................
// a flags parameter.
//
if (((openFlags & SQLiteOpenFlagsEnum.Create) != SQLiteOpenFlagsEnum.Create) && !File.Exists(strFilename))
throw new SQLiteException(SQLiteErrorCode.CantOpen, strFilename);
if (vfsName != null)
{
throw new SQLiteException(SQLiteErrorCode.CantOpen, HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"cannot open using UTF-16 and VFS \"{0}\": need interop assembly", vfsName));
}
n = UnsafeNativeMethods.sqlite3_open16(strFilename, ref db);
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Open16: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
|
Changes to System.Data.SQLite/SQLiteCommandBuilder.cs.
104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 |
/// <summary>
/// Returns a valid named parameter
/// </summary>
/// <param name="parameterName">The name of the parameter</param>
/// <returns>Error</returns>
protected override string GetParameterName(string parameterName)
{
return UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "@{0}", parameterName);
}
/// <summary>
/// Returns a named parameter for the given ordinal
/// </summary>
/// <param name="parameterOrdinal">The i of the parameter</param>
/// <returns>Error</returns>
protected override string GetParameterName(int parameterOrdinal)
{
return UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "@param{0}", parameterOrdinal);
}
/// <summary>
/// Returns a placeholder character for the specified parameter i.
/// </summary>
/// <param name="parameterOrdinal">The index of the parameter to provide a placeholder for</param>
/// <returns>Returns a named parameter</returns>
|
| | |
104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 |
/// <summary>
/// Returns a valid named parameter
/// </summary>
/// <param name="parameterName">The name of the parameter</param>
/// <returns>Error</returns>
protected override string GetParameterName(string parameterName)
{
return HelperMethods.StringFormat(CultureInfo.InvariantCulture, "@{0}", parameterName);
}
/// <summary>
/// Returns a named parameter for the given ordinal
/// </summary>
/// <param name="parameterOrdinal">The i of the parameter</param>
/// <returns>Error</returns>
protected override string GetParameterName(int parameterOrdinal)
{
return HelperMethods.StringFormat(CultureInfo.InvariantCulture, "@param{0}", parameterOrdinal);
}
/// <summary>
/// Returns a placeholder character for the specified parameter i.
/// </summary>
/// <param name="parameterOrdinal">The index of the parameter to provide a placeholder for</param>
/// <returns>Returns a named parameter</returns>
|
Changes to System.Data.SQLite/SQLiteConnection.cs.
934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 .... 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 .... 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 .... 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 .... 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 .... 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 .... 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 .... 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 .... 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 .... 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 .... 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 .... 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 .... 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 .... 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 .... 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 .... 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 .... 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 .... 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 .... 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 .... 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 .... 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 .... 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 .... 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 .... 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 .... 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429 4430 4431 4432 4433 4434 .... 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 .... 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 .... 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 .... 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 .... 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 .... 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 .... 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 .... 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 .... 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 .... 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 .... 5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 .... 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 |
{
string str = row[0].ToString();
if (String.Compare(str, "main", StringComparison.OrdinalIgnoreCase) != 0
&& String.Compare(str, "temp", StringComparison.OrdinalIgnoreCase) != 0)
{
using (SQLiteCommand cmd = CreateCommand())
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "ATTACH DATABASE '{0}' AS [{1}]", row[1], row[0]);
cmd.ExecuteNonQuery();
}
}
}
}
}
}
................................................................................
break;
}
}
catch (Exception e)
{
if ((_flags & SQLiteConnectionFlags.LogBackup) == SQLiteConnectionFlags.LogBackup)
{
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception while backing up database: {0}", e));
}
throw;
}
finally
................................................................................
protected override void Dispose(bool disposing)
{
#if !NET_COMPACT_20 && TRACE_WARNING
if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
if (_noDispose)
{
System.Diagnostics.Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Disposing of connection \"{0}\" with the no-dispose flag set.",
_connectionString));
}
}
#endif
................................................................................
if (UnsafeNativeMethods.GetSettingValue("No_SQLiteConnectionNewParser", null) != null)
arParts = SQLiteConvert.Split(s, ';');
else
arParts = SQLiteConvert.NewSplit(s, ';', true, ref error);
if (arParts == null)
{
throw new ArgumentException(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Invalid ConnectionString format, cannot parse: {0}", (error != null) ?
error : "could not split connection string into properties"));
}
int x = (arParts != null) ? arParts.Length : 0;
// For each semi-colon piece, split into key and value pairs by the presence of the = sign
................................................................................
int indexOf = arParts[n].IndexOf('=');
if (indexOf != -1)
ls.Add(UnwrapString(arParts[n].Substring(0, indexOf).Trim()), UnwrapString(arParts[n].Substring(indexOf + 1).Trim()));
else if (allowNameOnly)
ls.Add(UnwrapString(arParts[n].Trim()), String.Empty);
else
throw new ArgumentException(UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture, "Invalid ConnectionString format for part \"{0}\", no equal sign found", arParts[n]));
}
return ls;
}
/// <summary>
/// Parses a connection string using the built-in (i.e. framework provided)
/// connection string parser class and returns the key/value pairs. An
................................................................................
public void EnableExtensions(
bool enable
)
{
CheckDisposed();
if (_sql == null)
throw new InvalidOperationException(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Database connection not valid for {0} extensions.",
enable ? "enabling" : "disabling"));
if ((_flags & SQLiteConnectionFlags.NoLoadExtension) == SQLiteConnectionFlags.NoLoadExtension)
throw new SQLiteException("Loading extensions is disabled for this database connection.");
................................................................................
StringBuilder result = new StringBuilder();
int length = array.Length;
for (int index = 0; index < length; index++)
#if NET_COMPACT_20
result.Append(UnsafeNativeMethods.StringFormat(
CultureInfo.InvariantCulture,
"{0:x2}", array[index]));
#else
result.AppendFormat("{0:x2}", array[index]);
#endif
return result.ToString();
................................................................................
for (int index = 0; index < text.Length; index += 2)
{
string value = text.Substring(index, 2);
if (!TryParseByte(value,
NumberStyles.HexNumber, out result[index / 2]))
{
error = UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"string contains \"{0}\", which cannot be converted to a byte value",
value);
return null;
}
}
................................................................................
#if !NET_COMPACT_20 && TRACE_WARNING
bool uri = false;
#endif
bool fullUri = false;
string fileName;
if (Convert.ToInt32(FindKey(opts, "Version", DefaultVersion.ToString()), CultureInfo.InvariantCulture) != DefaultVersion)
throw new NotSupportedException(UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture, "Only SQLite Version {0} is supported at this time", DefaultVersion));
#if INTEROP_INCLUDE_ZIPVFS
bool useZipVfs = false;
string zipVfsVersion = FindKey(opts, "ZipVfsVersion", DefaultZipVfsVersion);
if (zipVfsVersion != null)
{
................................................................................
else if (String.Compare(zipVfsVersion, ZipVfs_V3) == 0)
{
UnsafeNativeMethods.zipvfsInit_v3(0);
useZipVfs = true;
}
else
{
throw new NotSupportedException(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture, "Only ZipVFS versions {0}, {1}, and {2} are supported at this time",
ZipVfs_Automatic, ZipVfs_V2, ZipVfs_V3));
}
}
#endif
fileName = FindKey(opts, "Data Source", DefaultDataSource);
................................................................................
if (String.IsNullOrEmpty(fileName))
{
fileName = FindKey(opts, "Uri", DefaultUri);
if (String.IsNullOrEmpty(fileName))
{
fileName = FindKey(opts, "FullUri", DefaultFullUri);
if (String.IsNullOrEmpty(fileName))
throw new ArgumentException(UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture, "Data Source cannot be empty. Use {0} to open an in-memory database", MemoryFileName));
else
fullUri = true;
}
else
{
fileName = MapUriPath(fileName);
#if !NET_COMPACT_20 && TRACE_WARNING
................................................................................
#if !NET_COMPACT_20 && TRACE_WARNING
if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
if (!uri && !fullUri && !isMemory && !String.IsNullOrEmpty(fileName) &&
fileName.StartsWith("\\", StringComparison.OrdinalIgnoreCase) &&
!fileName.StartsWith("\\\\", StringComparison.OrdinalIgnoreCase))
{
System.Diagnostics.Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Detected a possibly malformed UNC database file name \"{0}\" that " +
"may have originally started with two backslashes; however, four leading " +
"backslashes may be required, e.g.: \"Data Source=\\\\\\{0};\"",
fileName));
}
}
................................................................................
if (hexPassword != null)
{
string error = null;
byte[] hexPasswordBytes = FromHexString(hexPassword, ref error);
if (hexPasswordBytes == null)
{
throw new FormatException(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Cannot parse 'HexPassword' property value into byte values: {0}",
error));
}
_sql.SetPassword(hexPasswordBytes);
}
................................................................................
if (boolValue)
{
using (SQLiteCommand cmd = CreateCommand())
{
if (_busyTimeout != DefaultBusyTimeout)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA busy_timeout={0}", _busyTimeout);
cmd.ExecuteNonQuery();
}
int intValue;
if (!fullUri && !isMemory)
{
strValue = FindKey(opts, "Page Size", DefaultPageSize.ToString());
intValue = Convert.ToInt32(strValue, CultureInfo.InvariantCulture);
if (intValue != DefaultPageSize)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA page_size={0}", intValue);
cmd.ExecuteNonQuery();
}
}
strValue = FindKey(opts, "Max Page Count", DefaultMaxPageCount.ToString());
intValue = Convert.ToInt32(strValue, CultureInfo.InvariantCulture);
if (intValue != DefaultMaxPageCount)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA max_page_count={0}", intValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Legacy Format", DefaultLegacyFormat.ToString());
boolValue = SQLiteConvert.ToBoolean(strValue);
if (boolValue != DefaultLegacyFormat)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA legacy_file_format={0}", boolValue ? "ON" : "OFF");
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Synchronous", DefaultSynchronous.ToString());
enumValue = TryParseEnum(typeof(SQLiteSynchronousEnum), strValue, true);
if (!(enumValue is SQLiteSynchronousEnum) || ((SQLiteSynchronousEnum)enumValue != DefaultSynchronous))
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA synchronous={0}", strValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Cache Size", DefaultCacheSize.ToString());
intValue = Convert.ToInt32(strValue, CultureInfo.InvariantCulture);
if (intValue != DefaultCacheSize)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA cache_size={0}", intValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Journal Mode", DefaultJournalMode.ToString());
enumValue = TryParseEnum(typeof(SQLiteJournalModeEnum), strValue, true);
if (!(enumValue is SQLiteJournalModeEnum) || ((SQLiteJournalModeEnum)enumValue != DefaultJournalMode))
{
................................................................................
string pragmaStr = "PRAGMA journal_mode={0}";
#if INTEROP_INCLUDE_ZIPVFS
if (useZipVfs)
pragmaStr = "PRAGMA zipvfs_journal_mode={0}";
#endif
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, pragmaStr, strValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Foreign Keys", DefaultForeignKeys.ToString());
boolValue = SQLiteConvert.ToBoolean(strValue);
if (boolValue != DefaultForeignKeys)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA foreign_keys={0}", boolValue ? "ON" : "OFF");
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Recursive Triggers", DefaultRecursiveTriggers.ToString());
boolValue = SQLiteConvert.ToBoolean(strValue);
if (boolValue != DefaultRecursiveTriggers)
{
cmd.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA recursive_triggers={0}", boolValue ? "ON" : "OFF");
cmd.ExecuteNonQuery();
}
}
}
if (_progressHandler != null)
_sql.SetProgressHook(_progressOps, _progressCallback);
................................................................................
{
if (sourceId == null)
sourceId = "0000000000000000000000000000000000000000";
if (sourceTimeStamp == null)
sourceTimeStamp = "0000-00-00 00:00:00 UTC";
return UnsafeNativeMethods.StringFormat(
CultureInfo.InvariantCulture,
"{0} {1}", sourceId, sourceTimeStamp);
}
else
{
return null;
}
................................................................................
throw new InvalidOperationException("Database connection not valid for shutdown.");
_sql.Close(true); /* NOTE: MUST be closed before shutdown. */
SQLiteErrorCode rc = _sql.Shutdown();
#if !NET_COMPACT_20 && TRACE_CONNECTION
if (rc != SQLiteErrorCode.Ok)
System.Diagnostics.Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Shutdown (Instance) Failed: {0}", rc));
#endif
return rc;
}
................................................................................
)
{
SQLiteErrorCode rc = SQLite3.StaticShutdown(directories);
if (rc != SQLiteErrorCode.Ok)
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
System.Diagnostics.Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Shutdown (Static) Failed: {0}", rc));
#endif
if (!noThrow)
throw new SQLiteException(rc, null);
}
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmdTables = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table' OR [type] LIKE 'view'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
if (String.IsNullOrEmpty(strTable) || String.Compare(strTable, rdTables.GetString(2), StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommand cmd = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}]", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader(CommandBehavior.SchemaOnly))
using (DataTable tblSchema = rd.GetSchemaTable(true, true))
{
foreach (DataRow schemaRow in tblSchema.Rows)
{
if (String.Compare(schemaRow[SchemaTableColumn.ColumnName].ToString(), strColumn, StringComparison.OrdinalIgnoreCase) == 0
|| strColumn == null)
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmdTables = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
maybeRowId = false;
primaryKeys.Clear();
if (String.IsNullOrEmpty(strTable) || String.Compare(rdTables.GetString(2), strTable, StringComparison.OrdinalIgnoreCase) == 0)
{
// First, look for any rowid indexes -- which sqlite defines are INTEGER PRIMARY KEY columns.
// Such indexes are not listed in the indexes list but count as indexes just the same.
try
{
using (SQLiteCommand cmdTable = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].table_info([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rdTable = cmdTable.ExecuteReader())
{
while (rdTable.Read())
{
if (rdTable.GetInt32(5) != 0)
{
primaryKeys.Add(rdTable.GetInt32(0));
................................................................................
{
row = tbl.NewRow();
row["TABLE_CATALOG"] = strCatalog;
row["TABLE_NAME"] = rdTables.GetString(2);
row["INDEX_CATALOG"] = strCatalog;
row["PRIMARY_KEY"] = true;
row["INDEX_NAME"] = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "{1}_PK_{0}", rdTables.GetString(2), master);
row["UNIQUE"] = true;
if (String.Compare((string)row["INDEX_NAME"], strIndex, StringComparison.OrdinalIgnoreCase) == 0
|| strIndex == null)
{
tbl.Rows.Add(row);
}
................................................................................
primaryKeys.Clear();
}
// Now fetch all the rest of the indexes.
try
{
using (SQLiteCommand cmd = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].index_list([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
if (String.Compare(rd.GetString(1), strIndex, StringComparison.OrdinalIgnoreCase) == 0
|| strIndex == null)
{
................................................................................
row["TABLE_NAME"] = rdTables.GetString(2);
row["INDEX_CATALOG"] = strCatalog;
row["INDEX_NAME"] = rd.GetString(1);
row["UNIQUE"] = SQLiteConvert.ToBoolean(rd.GetValue(2), CultureInfo.InvariantCulture, false);
row["PRIMARY_KEY"] = false;
// get the index definition
using (SQLiteCommand cmdIndexes = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{2}] WHERE [type] LIKE 'index' AND [name] LIKE '{1}'", strCatalog, rd.GetString(1).Replace("'", "''"), master), this))
using (SQLiteDataReader rdIndexes = cmdIndexes.ExecuteReader())
{
while (rdIndexes.Read())
{
if (rdIndexes.IsDBNull(4) == false)
row["INDEX_DEFINITION"] = rdIndexes.GetString(4);
break;
................................................................................
}
// Now for the really hard work. Figure out which index is the primary key index.
// The only way to figure it out is to check if the index was an autoindex and if we have a non-rowid
// primary key, and all the columns in the given index match the primary key columns
if (primaryKeys.Count > 0 && rd.GetString(1).StartsWith("sqlite_autoindex_" + rdTables.GetString(2), StringComparison.InvariantCultureIgnoreCase) == true)
{
using (SQLiteCommand cmdDetails = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].index_info([{1}])", strCatalog, rd.GetString(1)), this))
using (SQLiteDataReader rdDetails = cmdDetails.ExecuteReader())
{
int nMatches = 0;
while (rdDetails.Read())
{
if (primaryKeys.Contains(rdDetails.GetInt32(1)) == false)
{
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(table)) table = null;
if (String.IsNullOrEmpty(catalog)) catalog = "main";
string master = (String.Compare(catalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmd = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT [type], [name], [tbl_name], [rootpage], [sql], [rowid] FROM [{0}].[{1}] WHERE [type] LIKE 'trigger'", catalog, master), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
if (String.Compare(rd.GetString(1), triggerName, StringComparison.OrdinalIgnoreCase) == 0
|| triggerName == null)
{
................................................................................
tbl.Columns.Add("TABLE_DEFINITION", typeof(string));
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmd = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT [type], [name], [tbl_name], [rootpage], [sql], [rowid] FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
strItem = rd.GetString(0);
if (String.Compare(rd.GetString(2), 0, "SQLITE_", 0, 7, StringComparison.OrdinalIgnoreCase) == 0)
strItem = "SYSTEM_TABLE";
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmd = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'view'", strCatalog, master), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
if (String.Compare(rd.GetString(1), strView, StringComparison.OrdinalIgnoreCase) == 0
|| String.IsNullOrEmpty(strView))
{
................................................................................
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
tbl.BeginLoadData();
using (SQLiteCommand cmdTables = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
maybeRowId = false;
primaryKeys.Clear();
if (String.IsNullOrEmpty(strTable) || String.Compare(rdTables.GetString(2), strTable, StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommand cmdTable = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].table_info([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rdTable = cmdTable.ExecuteReader())
{
while (rdTable.Read())
{
if (rdTable.GetInt32(5) == 1) // is a primary key
{
primaryKeys.Add(new KeyValuePair<int, string>(rdTable.GetInt32(0), rdTable.GetString(1)));
................................................................................
{
}
// This is a rowid row
if (primaryKeys.Count == 1 && maybeRowId == true)
{
row = tbl.NewRow();
row["CONSTRAINT_CATALOG"] = strCatalog;
row["CONSTRAINT_NAME"] = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "{1}_PK_{0}", rdTables.GetString(2), master);
row["TABLE_CATALOG"] = strCatalog;
row["TABLE_NAME"] = rdTables.GetString(2);
row["COLUMN_NAME"] = primaryKeys[0].Value;
row["INDEX_NAME"] = row["CONSTRAINT_NAME"];
row["ORDINAL_POSITION"] = 0; // primaryKeys[0].Key;
row["COLLATION_NAME"] = "BINARY";
row["SORT_MODE"] = "ASC";
row["CONFLICT_OPTION"] = 2;
if (String.IsNullOrEmpty(strIndex) || String.Compare(strIndex, (string)row["INDEX_NAME"], StringComparison.OrdinalIgnoreCase) == 0)
tbl.Rows.Add(row);
}
using (SQLiteCommand cmdIndexes = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{2}] WHERE [type] LIKE 'index' AND [tbl_name] LIKE '{1}'", strCatalog, rdTables.GetString(2).Replace("'", "''"), master), this))
using (SQLiteDataReader rdIndexes = cmdIndexes.ExecuteReader())
{
while (rdIndexes.Read())
{
int ordinal = 0;
if (String.IsNullOrEmpty(strIndex) || String.Compare(strIndex, rdIndexes.GetString(1), StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommand cmdIndex = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].index_info([{1}])", strCatalog, rdIndexes.GetString(1)), this))
using (SQLiteDataReader rdIndex = cmdIndex.ExecuteReader())
{
while (rdIndex.Read())
{
string columnName = rdIndex.IsDBNull(2) ? null : rdIndex.GetString(2);
row = tbl.NewRow();
................................................................................
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
tbl.BeginLoadData();
using (SQLiteCommand cmdViews = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'view'", strCatalog, master), this))
using (SQLiteDataReader rdViews = cmdViews.ExecuteReader())
{
while (rdViews.Read())
{
if (String.IsNullOrEmpty(strView) || String.Compare(strView, rdViews.GetString(2), StringComparison.OrdinalIgnoreCase) == 0)
{
using (SQLiteCommand cmdViewSelect = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}]", strCatalog, rdViews.GetString(2)), this))
{
strSql = rdViews.GetString(4).Replace('\r', ' ').Replace('\n', ' ').Replace('\t', ' ');
n = CultureInfo.InvariantCulture.CompareInfo.IndexOf(strSql, " AS ", CompareOptions.IgnoreCase);
if (n < 0)
continue;
strSql = strSql.Substring(n + 4);
................................................................................
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
tbl.BeginLoadData();
using (SQLiteCommand cmdTables = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
if (String.IsNullOrEmpty(strTable) || String.Compare(strTable, rdTables.GetString(2), StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommandBuilder builder = new SQLiteCommandBuilder())
using (SQLiteCommand cmdKey = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].foreign_key_list([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rdKey = cmdKey.ExecuteReader())
{
while (rdKey.Read())
{
row = tbl.NewRow();
row["CONSTRAINT_CATALOG"] = strCatalog;
row["CONSTRAINT_NAME"] = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "FK_{0}_{1}_{2}", rdTables[2], rdKey.GetInt32(0), rdKey.GetInt32(1));
row["TABLE_CATALOG"] = strCatalog;
row["TABLE_NAME"] = builder.UnquoteIdentifier(rdTables.GetString(2));
row["CONSTRAINT_TYPE"] = "FOREIGN KEY";
row["IS_DEFERRABLE"] = false;
row["INITIALLY_DEFERRED"] = false;
row["FKEY_ID"] = rdKey[0];
row["FKEY_FROM_COLUMN"] = builder.UnquoteIdentifier(rdKey[3].ToString());
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Progress\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Authorize\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Update\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Trace\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Commit\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Rollback\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
|
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 .... 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 .... 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 .... 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 .... 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 .... 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 .... 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 .... 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 .... 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 .... 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 .... 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 .... 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 .... 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 .... 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 .... 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 .... 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 .... 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 .... 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 .... 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 .... 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 .... 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 .... 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 .... 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 .... 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 .... 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429 4430 4431 4432 4433 4434 .... 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 .... 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 .... 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 .... 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 .... 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 .... 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 .... 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 .... 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 .... 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 .... 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 .... 5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 .... 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 |
{
string str = row[0].ToString();
if (String.Compare(str, "main", StringComparison.OrdinalIgnoreCase) != 0
&& String.Compare(str, "temp", StringComparison.OrdinalIgnoreCase) != 0)
{
using (SQLiteCommand cmd = CreateCommand())
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "ATTACH DATABASE '{0}' AS [{1}]", row[1], row[0]);
cmd.ExecuteNonQuery();
}
}
}
}
}
}
................................................................................
break;
}
}
catch (Exception e)
{
if ((_flags & SQLiteConnectionFlags.LogBackup) == SQLiteConnectionFlags.LogBackup)
{
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception while backing up database: {0}", e));
}
throw;
}
finally
................................................................................
protected override void Dispose(bool disposing)
{
#if !NET_COMPACT_20 && TRACE_WARNING
if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
if (_noDispose)
{
System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Disposing of connection \"{0}\" with the no-dispose flag set.",
_connectionString));
}
}
#endif
................................................................................
if (UnsafeNativeMethods.GetSettingValue("No_SQLiteConnectionNewParser", null) != null)
arParts = SQLiteConvert.Split(s, ';');
else
arParts = SQLiteConvert.NewSplit(s, ';', true, ref error);
if (arParts == null)
{
throw new ArgumentException(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Invalid ConnectionString format, cannot parse: {0}", (error != null) ?
error : "could not split connection string into properties"));
}
int x = (arParts != null) ? arParts.Length : 0;
// For each semi-colon piece, split into key and value pairs by the presence of the = sign
................................................................................
int indexOf = arParts[n].IndexOf('=');
if (indexOf != -1)
ls.Add(UnwrapString(arParts[n].Substring(0, indexOf).Trim()), UnwrapString(arParts[n].Substring(indexOf + 1).Trim()));
else if (allowNameOnly)
ls.Add(UnwrapString(arParts[n].Trim()), String.Empty);
else
throw new ArgumentException(HelperMethods.StringFormat(CultureInfo.CurrentCulture, "Invalid ConnectionString format for part \"{0}\", no equal sign found", arParts[n]));
}
return ls;
}
/// <summary>
/// Parses a connection string using the built-in (i.e. framework provided)
/// connection string parser class and returns the key/value pairs. An
................................................................................
public void EnableExtensions(
bool enable
)
{
CheckDisposed();
if (_sql == null)
throw new InvalidOperationException(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Database connection not valid for {0} extensions.",
enable ? "enabling" : "disabling"));
if ((_flags & SQLiteConnectionFlags.NoLoadExtension) == SQLiteConnectionFlags.NoLoadExtension)
throw new SQLiteException("Loading extensions is disabled for this database connection.");
................................................................................
StringBuilder result = new StringBuilder();
int length = array.Length;
for (int index = 0; index < length; index++)
#if NET_COMPACT_20
result.Append(HelperMethods.StringFormat(
CultureInfo.InvariantCulture,
"{0:x2}", array[index]));
#else
result.AppendFormat("{0:x2}", array[index]);
#endif
return result.ToString();
................................................................................
for (int index = 0; index < text.Length; index += 2)
{
string value = text.Substring(index, 2);
if (!TryParseByte(value,
NumberStyles.HexNumber, out result[index / 2]))
{
error = HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"string contains \"{0}\", which cannot be converted to a byte value",
value);
return null;
}
}
................................................................................
#if !NET_COMPACT_20 && TRACE_WARNING
bool uri = false;
#endif
bool fullUri = false;
string fileName;
if (Convert.ToInt32(FindKey(opts, "Version", DefaultVersion.ToString()), CultureInfo.InvariantCulture) != DefaultVersion)
throw new NotSupportedException(HelperMethods.StringFormat(CultureInfo.CurrentCulture, "Only SQLite Version {0} is supported at this time", DefaultVersion));
#if INTEROP_INCLUDE_ZIPVFS
bool useZipVfs = false;
string zipVfsVersion = FindKey(opts, "ZipVfsVersion", DefaultZipVfsVersion);
if (zipVfsVersion != null)
{
................................................................................
else if (String.Compare(zipVfsVersion, ZipVfs_V3) == 0)
{
UnsafeNativeMethods.zipvfsInit_v3(0);
useZipVfs = true;
}
else
{
throw new NotSupportedException(HelperMethods.StringFormat(
CultureInfo.CurrentCulture, "Only ZipVFS versions {0}, {1}, and {2} are supported at this time",
ZipVfs_Automatic, ZipVfs_V2, ZipVfs_V3));
}
}
#endif
fileName = FindKey(opts, "Data Source", DefaultDataSource);
................................................................................
if (String.IsNullOrEmpty(fileName))
{
fileName = FindKey(opts, "Uri", DefaultUri);
if (String.IsNullOrEmpty(fileName))
{
fileName = FindKey(opts, "FullUri", DefaultFullUri);
if (String.IsNullOrEmpty(fileName))
throw new ArgumentException(HelperMethods.StringFormat(CultureInfo.CurrentCulture, "Data Source cannot be empty. Use {0} to open an in-memory database", MemoryFileName));
else
fullUri = true;
}
else
{
fileName = MapUriPath(fileName);
#if !NET_COMPACT_20 && TRACE_WARNING
................................................................................
#if !NET_COMPACT_20 && TRACE_WARNING
if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
if (!uri && !fullUri && !isMemory && !String.IsNullOrEmpty(fileName) &&
fileName.StartsWith("\\", StringComparison.OrdinalIgnoreCase) &&
!fileName.StartsWith("\\\\", StringComparison.OrdinalIgnoreCase))
{
System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Detected a possibly malformed UNC database file name \"{0}\" that " +
"may have originally started with two backslashes; however, four leading " +
"backslashes may be required, e.g.: \"Data Source=\\\\\\{0};\"",
fileName));
}
}
................................................................................
if (hexPassword != null)
{
string error = null;
byte[] hexPasswordBytes = FromHexString(hexPassword, ref error);
if (hexPasswordBytes == null)
{
throw new FormatException(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Cannot parse 'HexPassword' property value into byte values: {0}",
error));
}
_sql.SetPassword(hexPasswordBytes);
}
................................................................................
if (boolValue)
{
using (SQLiteCommand cmd = CreateCommand())
{
if (_busyTimeout != DefaultBusyTimeout)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA busy_timeout={0}", _busyTimeout);
cmd.ExecuteNonQuery();
}
int intValue;
if (!fullUri && !isMemory)
{
strValue = FindKey(opts, "Page Size", DefaultPageSize.ToString());
intValue = Convert.ToInt32(strValue, CultureInfo.InvariantCulture);
if (intValue != DefaultPageSize)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA page_size={0}", intValue);
cmd.ExecuteNonQuery();
}
}
strValue = FindKey(opts, "Max Page Count", DefaultMaxPageCount.ToString());
intValue = Convert.ToInt32(strValue, CultureInfo.InvariantCulture);
if (intValue != DefaultMaxPageCount)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA max_page_count={0}", intValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Legacy Format", DefaultLegacyFormat.ToString());
boolValue = SQLiteConvert.ToBoolean(strValue);
if (boolValue != DefaultLegacyFormat)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA legacy_file_format={0}", boolValue ? "ON" : "OFF");
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Synchronous", DefaultSynchronous.ToString());
enumValue = TryParseEnum(typeof(SQLiteSynchronousEnum), strValue, true);
if (!(enumValue is SQLiteSynchronousEnum) || ((SQLiteSynchronousEnum)enumValue != DefaultSynchronous))
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA synchronous={0}", strValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Cache Size", DefaultCacheSize.ToString());
intValue = Convert.ToInt32(strValue, CultureInfo.InvariantCulture);
if (intValue != DefaultCacheSize)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA cache_size={0}", intValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Journal Mode", DefaultJournalMode.ToString());
enumValue = TryParseEnum(typeof(SQLiteJournalModeEnum), strValue, true);
if (!(enumValue is SQLiteJournalModeEnum) || ((SQLiteJournalModeEnum)enumValue != DefaultJournalMode))
{
................................................................................
string pragmaStr = "PRAGMA journal_mode={0}";
#if INTEROP_INCLUDE_ZIPVFS
if (useZipVfs)
pragmaStr = "PRAGMA zipvfs_journal_mode={0}";
#endif
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, pragmaStr, strValue);
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Foreign Keys", DefaultForeignKeys.ToString());
boolValue = SQLiteConvert.ToBoolean(strValue);
if (boolValue != DefaultForeignKeys)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA foreign_keys={0}", boolValue ? "ON" : "OFF");
cmd.ExecuteNonQuery();
}
strValue = FindKey(opts, "Recursive Triggers", DefaultRecursiveTriggers.ToString());
boolValue = SQLiteConvert.ToBoolean(strValue);
if (boolValue != DefaultRecursiveTriggers)
{
cmd.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA recursive_triggers={0}", boolValue ? "ON" : "OFF");
cmd.ExecuteNonQuery();
}
}
}
if (_progressHandler != null)
_sql.SetProgressHook(_progressOps, _progressCallback);
................................................................................
{
if (sourceId == null)
sourceId = "0000000000000000000000000000000000000000";
if (sourceTimeStamp == null)
sourceTimeStamp = "0000-00-00 00:00:00 UTC";
return HelperMethods.StringFormat(
CultureInfo.InvariantCulture,
"{0} {1}", sourceId, sourceTimeStamp);
}
else
{
return null;
}
................................................................................
throw new InvalidOperationException("Database connection not valid for shutdown.");
_sql.Close(true); /* NOTE: MUST be closed before shutdown. */
SQLiteErrorCode rc = _sql.Shutdown();
#if !NET_COMPACT_20 && TRACE_CONNECTION
if (rc != SQLiteErrorCode.Ok)
System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Shutdown (Instance) Failed: {0}", rc));
#endif
return rc;
}
................................................................................
)
{
SQLiteErrorCode rc = SQLite3.StaticShutdown(directories);
if (rc != SQLiteErrorCode.Ok)
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
System.Diagnostics.Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Shutdown (Static) Failed: {0}", rc));
#endif
if (!noThrow)
throw new SQLiteException(rc, null);
}
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmdTables = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table' OR [type] LIKE 'view'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
if (String.IsNullOrEmpty(strTable) || String.Compare(strTable, rdTables.GetString(2), StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommand cmd = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}]", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader(CommandBehavior.SchemaOnly))
using (DataTable tblSchema = rd.GetSchemaTable(true, true))
{
foreach (DataRow schemaRow in tblSchema.Rows)
{
if (String.Compare(schemaRow[SchemaTableColumn.ColumnName].ToString(), strColumn, StringComparison.OrdinalIgnoreCase) == 0
|| strColumn == null)
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmdTables = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
maybeRowId = false;
primaryKeys.Clear();
if (String.IsNullOrEmpty(strTable) || String.Compare(rdTables.GetString(2), strTable, StringComparison.OrdinalIgnoreCase) == 0)
{
// First, look for any rowid indexes -- which sqlite defines are INTEGER PRIMARY KEY columns.
// Such indexes are not listed in the indexes list but count as indexes just the same.
try
{
using (SQLiteCommand cmdTable = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].table_info([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rdTable = cmdTable.ExecuteReader())
{
while (rdTable.Read())
{
if (rdTable.GetInt32(5) != 0)
{
primaryKeys.Add(rdTable.GetInt32(0));
................................................................................
{
row = tbl.NewRow();
row["TABLE_CATALOG"] = strCatalog;
row["TABLE_NAME"] = rdTables.GetString(2);
row["INDEX_CATALOG"] = strCatalog;
row["PRIMARY_KEY"] = true;
row["INDEX_NAME"] = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "{1}_PK_{0}", rdTables.GetString(2), master);
row["UNIQUE"] = true;
if (String.Compare((string)row["INDEX_NAME"], strIndex, StringComparison.OrdinalIgnoreCase) == 0
|| strIndex == null)
{
tbl.Rows.Add(row);
}
................................................................................
primaryKeys.Clear();
}
// Now fetch all the rest of the indexes.
try
{
using (SQLiteCommand cmd = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].index_list([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
if (String.Compare(rd.GetString(1), strIndex, StringComparison.OrdinalIgnoreCase) == 0
|| strIndex == null)
{
................................................................................
row["TABLE_NAME"] = rdTables.GetString(2);
row["INDEX_CATALOG"] = strCatalog;
row["INDEX_NAME"] = rd.GetString(1);
row["UNIQUE"] = SQLiteConvert.ToBoolean(rd.GetValue(2), CultureInfo.InvariantCulture, false);
row["PRIMARY_KEY"] = false;
// get the index definition
using (SQLiteCommand cmdIndexes = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{2}] WHERE [type] LIKE 'index' AND [name] LIKE '{1}'", strCatalog, rd.GetString(1).Replace("'", "''"), master), this))
using (SQLiteDataReader rdIndexes = cmdIndexes.ExecuteReader())
{
while (rdIndexes.Read())
{
if (rdIndexes.IsDBNull(4) == false)
row["INDEX_DEFINITION"] = rdIndexes.GetString(4);
break;
................................................................................
}
// Now for the really hard work. Figure out which index is the primary key index.
// The only way to figure it out is to check if the index was an autoindex and if we have a non-rowid
// primary key, and all the columns in the given index match the primary key columns
if (primaryKeys.Count > 0 && rd.GetString(1).StartsWith("sqlite_autoindex_" + rdTables.GetString(2), StringComparison.InvariantCultureIgnoreCase) == true)
{
using (SQLiteCommand cmdDetails = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].index_info([{1}])", strCatalog, rd.GetString(1)), this))
using (SQLiteDataReader rdDetails = cmdDetails.ExecuteReader())
{
int nMatches = 0;
while (rdDetails.Read())
{
if (primaryKeys.Contains(rdDetails.GetInt32(1)) == false)
{
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(table)) table = null;
if (String.IsNullOrEmpty(catalog)) catalog = "main";
string master = (String.Compare(catalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmd = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT [type], [name], [tbl_name], [rootpage], [sql], [rowid] FROM [{0}].[{1}] WHERE [type] LIKE 'trigger'", catalog, master), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
if (String.Compare(rd.GetString(1), triggerName, StringComparison.OrdinalIgnoreCase) == 0
|| triggerName == null)
{
................................................................................
tbl.Columns.Add("TABLE_DEFINITION", typeof(string));
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmd = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT [type], [name], [tbl_name], [rootpage], [sql], [rowid] FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
strItem = rd.GetString(0);
if (String.Compare(rd.GetString(2), 0, "SQLITE_", 0, 7, StringComparison.OrdinalIgnoreCase) == 0)
strItem = "SYSTEM_TABLE";
................................................................................
tbl.BeginLoadData();
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
using (SQLiteCommand cmd = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'view'", strCatalog, master), this))
using (SQLiteDataReader rd = (SQLiteDataReader)cmd.ExecuteReader())
{
while (rd.Read())
{
if (String.Compare(rd.GetString(1), strView, StringComparison.OrdinalIgnoreCase) == 0
|| String.IsNullOrEmpty(strView))
{
................................................................................
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
tbl.BeginLoadData();
using (SQLiteCommand cmdTables = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
maybeRowId = false;
primaryKeys.Clear();
if (String.IsNullOrEmpty(strTable) || String.Compare(rdTables.GetString(2), strTable, StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommand cmdTable = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].table_info([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rdTable = cmdTable.ExecuteReader())
{
while (rdTable.Read())
{
if (rdTable.GetInt32(5) == 1) // is a primary key
{
primaryKeys.Add(new KeyValuePair<int, string>(rdTable.GetInt32(0), rdTable.GetString(1)));
................................................................................
{
}
// This is a rowid row
if (primaryKeys.Count == 1 && maybeRowId == true)
{
row = tbl.NewRow();
row["CONSTRAINT_CATALOG"] = strCatalog;
row["CONSTRAINT_NAME"] = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "{1}_PK_{0}", rdTables.GetString(2), master);
row["TABLE_CATALOG"] = strCatalog;
row["TABLE_NAME"] = rdTables.GetString(2);
row["COLUMN_NAME"] = primaryKeys[0].Value;
row["INDEX_NAME"] = row["CONSTRAINT_NAME"];
row["ORDINAL_POSITION"] = 0; // primaryKeys[0].Key;
row["COLLATION_NAME"] = "BINARY";
row["SORT_MODE"] = "ASC";
row["CONFLICT_OPTION"] = 2;
if (String.IsNullOrEmpty(strIndex) || String.Compare(strIndex, (string)row["INDEX_NAME"], StringComparison.OrdinalIgnoreCase) == 0)
tbl.Rows.Add(row);
}
using (SQLiteCommand cmdIndexes = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{2}] WHERE [type] LIKE 'index' AND [tbl_name] LIKE '{1}'", strCatalog, rdTables.GetString(2).Replace("'", "''"), master), this))
using (SQLiteDataReader rdIndexes = cmdIndexes.ExecuteReader())
{
while (rdIndexes.Read())
{
int ordinal = 0;
if (String.IsNullOrEmpty(strIndex) || String.Compare(strIndex, rdIndexes.GetString(1), StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommand cmdIndex = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].index_info([{1}])", strCatalog, rdIndexes.GetString(1)), this))
using (SQLiteDataReader rdIndex = cmdIndex.ExecuteReader())
{
while (rdIndex.Read())
{
string columnName = rdIndex.IsDBNull(2) ? null : rdIndex.GetString(2);
row = tbl.NewRow();
................................................................................
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
tbl.BeginLoadData();
using (SQLiteCommand cmdViews = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'view'", strCatalog, master), this))
using (SQLiteDataReader rdViews = cmdViews.ExecuteReader())
{
while (rdViews.Read())
{
if (String.IsNullOrEmpty(strView) || String.Compare(strView, rdViews.GetString(2), StringComparison.OrdinalIgnoreCase) == 0)
{
using (SQLiteCommand cmdViewSelect = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}]", strCatalog, rdViews.GetString(2)), this))
{
strSql = rdViews.GetString(4).Replace('\r', ' ').Replace('\n', ' ').Replace('\t', ' ');
n = CultureInfo.InvariantCulture.CompareInfo.IndexOf(strSql, " AS ", CompareOptions.IgnoreCase);
if (n < 0)
continue;
strSql = strSql.Substring(n + 4);
................................................................................
if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";
string master = (String.Compare(strCatalog, "temp", StringComparison.OrdinalIgnoreCase) == 0) ? _tempmasterdb : _masterdb;
tbl.BeginLoadData();
using (SQLiteCommand cmdTables = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'table'", strCatalog, master), this))
using (SQLiteDataReader rdTables = cmdTables.ExecuteReader())
{
while (rdTables.Read())
{
if (String.IsNullOrEmpty(strTable) || String.Compare(strTable, rdTables.GetString(2), StringComparison.OrdinalIgnoreCase) == 0)
{
try
{
using (SQLiteCommandBuilder builder = new SQLiteCommandBuilder())
using (SQLiteCommand cmdKey = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].foreign_key_list([{1}])", strCatalog, rdTables.GetString(2)), this))
using (SQLiteDataReader rdKey = cmdKey.ExecuteReader())
{
while (rdKey.Read())
{
row = tbl.NewRow();
row["CONSTRAINT_CATALOG"] = strCatalog;
row["CONSTRAINT_NAME"] = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "FK_{0}_{1}_{2}", rdTables[2], rdKey.GetInt32(0), rdKey.GetInt32(1));
row["TABLE_CATALOG"] = strCatalog;
row["TABLE_NAME"] = builder.UnquoteIdentifier(rdTables.GetString(2));
row["CONSTRAINT_TYPE"] = "FOREIGN KEY";
row["IS_DEFERRABLE"] = false;
row["INITIALLY_DEFERRED"] = false;
row["FKEY_ID"] = rdKey[0];
row["FKEY_FROM_COLUMN"] = builder.UnquoteIdentifier(rdKey[3].ToString());
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Progress\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Authorize\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Update\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Trace\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Commit\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Rollback\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
|
Changes to System.Data.SQLite/SQLiteConvert.cs.
1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 .... 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 .... 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 |
case TypeCode.Decimal:
return ((decimal)obj) != Decimal.Zero ? true : false;
case TypeCode.String:
return viaFramework ?
Convert.ToBoolean(obj, provider) :
ToBoolean(ToStringWithProvider(obj, provider));
default:
throw new SQLiteException(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Cannot convert type {0} to boolean",
typeCode));
}
}
/// <summary>
................................................................................
DbType dbType,
SQLiteConnectionFlags flags,
string typeName
)
{
if ((flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Type mapping failed, returning default name \"{0}\" for type {1}.",
typeName, dbType));
}
}
/// <summary>
................................................................................
SQLiteConnectionFlags flags,
DbType? dbType
)
{
if (!String.IsNullOrEmpty(typeName) &&
((flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning))
{
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Type mapping failed, returning default type {0} for name \"{1}\".",
dbType, typeName));
}
}
#endif
|
| | | |
1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 .... 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 .... 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 |
case TypeCode.Decimal:
return ((decimal)obj) != Decimal.Zero ? true : false;
case TypeCode.String:
return viaFramework ?
Convert.ToBoolean(obj, provider) :
ToBoolean(ToStringWithProvider(obj, provider));
default:
throw new SQLiteException(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Cannot convert type {0} to boolean",
typeCode));
}
}
/// <summary>
................................................................................
DbType dbType,
SQLiteConnectionFlags flags,
string typeName
)
{
if ((flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Type mapping failed, returning default name \"{0}\" for type {1}.",
typeName, dbType));
}
}
/// <summary>
................................................................................
SQLiteConnectionFlags flags,
DbType? dbType
)
{
if (!String.IsNullOrEmpty(typeName) &&
((flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning))
{
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"WARNING: Type mapping failed, returning default type {0} for name \"{1}\".",
dbType, typeName));
}
}
#endif
|
Changes to System.Data.SQLite/SQLiteDataReader.cs.
1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 |
}
}
}
if (wantDefaultValue)
{
// Determine the default value for the column, which sucks because we have to query the schema for each column
using (SQLiteCommand cmdTable = new SQLiteCommand(UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].TABLE_INFO([{1}])",
row[SchemaTableOptionalColumn.BaseCatalogName],
row[SchemaTableColumn.BaseTableName]
), _command.Connection))
using (DbDataReader rdTable = cmdTable.ExecuteReader())
{
// Find the matching column
while (rdTable.Read())
|
| |
1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 |
}
}
}
if (wantDefaultValue)
{
// Determine the default value for the column, which sucks because we have to query the schema for each column
using (SQLiteCommand cmdTable = new SQLiteCommand(HelperMethods.StringFormat(CultureInfo.InvariantCulture, "PRAGMA [{0}].TABLE_INFO([{1}])",
row[SchemaTableOptionalColumn.BaseCatalogName],
row[SchemaTableColumn.BaseTableName]
), _command.Connection))
using (DbDataReader rdTable = cmdTable.ExecuteReader())
{
// Find the matching column
while (rdTable.Read())
|
Changes to System.Data.SQLite/SQLiteEnlistment.cs.
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 |
// NOTE: When in "strict" mode, throw an exception if the isolation
// level is not recognized; otherwise, fallback to the default
// isolation level specified by the caller.
//
if (throwOnUnsupported)
{
throw new InvalidOperationException(
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"unsupported isolation level {0}", isolationLevel));
}
return defaultIsolationLevel;
}
///////////////////////////////////////////////////////////////////////////
|
| |
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 |
// NOTE: When in "strict" mode, throw an exception if the isolation
// level is not recognized; otherwise, fallback to the default
// isolation level specified by the caller.
//
if (throwOnUnsupported)
{
throw new InvalidOperationException(
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"unsupported isolation level {0}", isolationLevel));
}
return defaultIsolationLevel;
}
///////////////////////////////////////////////////////////////////////////
|
Changes to System.Data.SQLite/SQLiteException.cs.
179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 |
/// <param name="message">Optional detailed error message.</param>
/// <returns>Error message text for the return code.</returns>
private static string GetStockErrorMessage(
SQLiteErrorCode errorCode,
string message
)
{
return UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"{0}{1}{2}",
GetErrorString(errorCode),
#if !NET_COMPACT_20
Environment.NewLine, message).Trim();
#else
"\r\n", message).Trim();
|
| |
179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 |
/// <param name="message">Optional detailed error message.</param>
/// <returns>Error message text for the return code.</returns>
private static string GetStockErrorMessage(
SQLiteErrorCode errorCode,
string message
)
{
return HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"{0}{1}{2}",
GetErrorString(errorCode),
#if !NET_COMPACT_20
Environment.NewLine, message).Trim();
#else
"\r\n", message).Trim();
|
Changes to System.Data.SQLite/SQLiteFunction.cs.
416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 ... 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 ... 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 ... 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 ... 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 .... 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 .... 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 .... 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 .... 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 .... 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 |
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Invoke\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Compare\" (UTF8) method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Compare\" (UTF16) method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Step\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Final\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
public override object Invoke(
object[] args /* in */
)
{
if (callback1 == null)
{
throw new InvalidOperationException(
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Invoke"));
}
SQLiteInvokeDelegate invokeDelegate =
callback1 as SQLiteInvokeDelegate;
................................................................................
int stepNumber, /* in */
ref object contextData /* in, out */
)
{
if (callback1 == null)
{
throw new InvalidOperationException(
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Step"));
}
SQLiteStepDelegate stepDelegate = callback1 as SQLiteStepDelegate;
if (stepDelegate != null)
................................................................................
public override object Final(
object contextData /* in */
)
{
if (callback2 == null)
{
throw new InvalidOperationException(
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Final"));
}
SQLiteFinalDelegate finalDelegate = callback2 as SQLiteFinalDelegate;
if (finalDelegate != null)
................................................................................
string param1, /* in */
string param2 /* in */
)
{
if (callback1 == null)
{
throw new InvalidOperationException(
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Compare"));
}
SQLiteCompareDelegate compareDelegate =
callback1 as SQLiteCompareDelegate;
................................................................................
object result = callback1.DynamicInvoke(GetCompareArgs(
param1, param2, false)); /* throw */
if (result is int)
return (int)result;
throw new InvalidOperationException(
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
ResultInt32Error, "Compare"));
#else
throw new NotImplementedException();
#endif
}
}
|
| | | | | | | | | | |
416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 ... 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 ... 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 ... 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 ... 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 .... 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 .... 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 .... 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 .... 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 .... 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 |
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Invoke\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Compare\" (UTF8) method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Compare\" (UTF16) method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Step\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
{
try
{
if ((_flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"Final\" method: {1}",
e)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
public override object Invoke(
object[] args /* in */
)
{
if (callback1 == null)
{
throw new InvalidOperationException(
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Invoke"));
}
SQLiteInvokeDelegate invokeDelegate =
callback1 as SQLiteInvokeDelegate;
................................................................................
int stepNumber, /* in */
ref object contextData /* in, out */
)
{
if (callback1 == null)
{
throw new InvalidOperationException(
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Step"));
}
SQLiteStepDelegate stepDelegate = callback1 as SQLiteStepDelegate;
if (stepDelegate != null)
................................................................................
public override object Final(
object contextData /* in */
)
{
if (callback2 == null)
{
throw new InvalidOperationException(
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Final"));
}
SQLiteFinalDelegate finalDelegate = callback2 as SQLiteFinalDelegate;
if (finalDelegate != null)
................................................................................
string param1, /* in */
string param2 /* in */
)
{
if (callback1 == null)
{
throw new InvalidOperationException(
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
NoCallbackError, "Compare"));
}
SQLiteCompareDelegate compareDelegate =
callback1 as SQLiteCompareDelegate;
................................................................................
object result = callback1.DynamicInvoke(GetCompareArgs(
param1, param2, false)); /* throw */
if (result is int)
return (int)result;
throw new InvalidOperationException(
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
ResultInt32Error, "Compare"));
#else
throw new NotImplementedException();
#endif
}
}
|
Changes to System.Data.SQLite/SQLiteKeyReader.cs.
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 |
{
_command = cnn.CreateCommand();
for (int n = 0; n < columns.Length; n++)
{
columns[n] = builder.QuoteIdentifier(columns[n]);
}
}
_command.CommandText = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT {0} FROM [{1}].[{2}] WHERE ROWID = ?", String.Join(",", columns), database, table);
_command.Parameters.AddWithValue(null, (long)0);
}
internal bool IsValid
{
set
{
|
| |
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 |
{
_command = cnn.CreateCommand();
for (int n = 0; n < columns.Length; n++)
{
columns[n] = builder.QuoteIdentifier(columns[n]);
}
}
_command.CommandText = HelperMethods.StringFormat(CultureInfo.InvariantCulture, "SELECT {0} FROM [{1}].[{2}] WHERE ROWID = ?", String.Join(",", columns), database, table);
_command.Parameters.AddWithValue(null, (long)0);
}
internal bool IsValid
{
set
{
|
Changes to System.Data.SQLite/SQLiteLog.cs.
555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 |
{
type = "trace";
}
if ((errorCode != null) &&
!Object.ReferenceEquals(errorCode, String.Empty))
{
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture, "SQLite {0} ({1}): {2}",
type, errorCode, message));
}
else
{
Trace.WriteLine(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture, "SQLite {0}: {1}",
type, message));
}
#endif
}
}
}
|
| | |
555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 |
{
type = "trace";
}
if ((errorCode != null) &&
!Object.ReferenceEquals(errorCode, String.Empty))
{
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture, "SQLite {0} ({1}): {2}",
type, errorCode, message));
}
else
{
Trace.WriteLine(HelperMethods.StringFormat(
CultureInfo.CurrentCulture, "SQLite {0}: {1}",
type, message));
}
#endif
}
}
}
|
Changes to System.Data.SQLite/SQLiteModule.cs.
5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 .... 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 .... 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 .... 6063 6064 6065 6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 .... 6157 6158 6159 6160 6161 6162 6163 6164 6165 6166 6167 6168 6169 6170 6171 .... 6243 6244 6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 .... 8117 8118 8119 8120 8121 8122 8123 8124 8125 8126 8127 8128 8129 8130 8131 |
//
try
{
if (LogExceptionsNoThrow)
{
/* throw */
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception in \"{0}\" method: {1}",
destroy ? "xDestroy" : "xDisconnect", e));
}
}
catch
{
................................................................................
)
{
try
{
if (logErrors)
{
SQLiteLog.LogMessage(SQLiteErrorCode.Error,
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Virtual table error: {0}", error)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
catch (Exception e) /* NOTE: Must catch ALL. */
{
try
{
if (logExceptions)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception in \"SetTableError\" method: {0}",
e)); /* throw */
}
}
catch
{
................................................................................
if ((tables != null) &&
tables.TryGetValue(pVtab, out table))
{
return table;
}
SetTableError(pVtab, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"managed table for {0} not found", pVtab));
return null;
}
///////////////////////////////////////////////////////////////////////
................................................................................
if ((cursors != null) &&
cursors.TryGetValue(pCursor, out cursor))
{
return cursor;
}
SetTableError(pVtab, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"managed cursor for {0} not found", pCursor));
return null;
}
///////////////////////////////////////////////////////////////////////
................................................................................
/// </returns>
protected virtual string GetFunctionKey(
int argumentCount,
string name,
SQLiteFunction function
)
{
return UnsafeNativeMethods.StringFormat(
CultureInfo.InvariantCulture,
"{0}:{1}", argumentCount, name);
}
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
catch (Exception e)
{
try
{
if (LogExceptionsNoThrow)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception in \"Dispose\" method: {0}",
e)); /* throw */
}
}
catch
{
|
| | | | | | | |
5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 .... 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 .... 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 .... 6063 6064 6065 6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 .... 6157 6158 6159 6160 6161 6162 6163 6164 6165 6166 6167 6168 6169 6170 6171 .... 6243 6244 6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 .... 8117 8118 8119 8120 8121 8122 8123 8124 8125 8126 8127 8128 8129 8130 8131 |
//
try
{
if (LogExceptionsNoThrow)
{
/* throw */
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception in \"{0}\" method: {1}",
destroy ? "xDestroy" : "xDisconnect", e));
}
}
catch
{
................................................................................
)
{
try
{
if (logErrors)
{
SQLiteLog.LogMessage(SQLiteErrorCode.Error,
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Virtual table error: {0}", error)); /* throw */
}
}
catch
{
// do nothing.
................................................................................
catch (Exception e) /* NOTE: Must catch ALL. */
{
try
{
if (logExceptions)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception in \"SetTableError\" method: {0}",
e)); /* throw */
}
}
catch
{
................................................................................
if ((tables != null) &&
tables.TryGetValue(pVtab, out table))
{
return table;
}
SetTableError(pVtab, HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"managed table for {0} not found", pVtab));
return null;
}
///////////////////////////////////////////////////////////////////////
................................................................................
if ((cursors != null) &&
cursors.TryGetValue(pCursor, out cursor))
{
return cursor;
}
SetTableError(pVtab, HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"managed cursor for {0} not found", pCursor));
return null;
}
///////////////////////////////////////////////////////////////////////
................................................................................
/// </returns>
protected virtual string GetFunctionKey(
int argumentCount,
string name,
SQLiteFunction function
)
{
return HelperMethods.StringFormat(
CultureInfo.InvariantCulture,
"{0}:{1}", argumentCount, name);
}
#endregion
///////////////////////////////////////////////////////////////////////
................................................................................
catch (Exception e)
{
try
{
if (LogExceptionsNoThrow)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Caught exception in \"Dispose\" method: {0}",
e)); /* throw */
}
}
catch
{
|
Changes to System.Data.SQLite/SQLiteModuleCommon.cs.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
...
115
116
117
118
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120
121
122
123
124
125
126
127
128
129
|
{
#region Private Constants
/// <summary>
/// The CREATE TABLE statement used to declare the schema for the
/// virtual table.
/// </summary>
private static readonly string declareSql =
UnsafeNativeMethods.StringFormat(
CultureInfo.InvariantCulture, "CREATE TABLE {0}(x);",
typeof(SQLiteModuleCommon).Name);
#endregion
///////////////////////////////////////////////////////////////////////
#region Private Data
................................................................................
protected virtual SQLiteErrorCode CursorTypeMismatchError(
SQLiteVirtualTableCursor cursor,
Type type
)
{
if (type != null)
{
SetCursorError(cursor, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture, "not a \"{0}\" cursor",
type));
}
else
{
SetCursorError(cursor, "cursor type mismatch");
}
|
|
|
|
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
...
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
{
#region Private Constants
/// <summary>
/// The CREATE TABLE statement used to declare the schema for the
/// virtual table.
/// </summary>
private static readonly string declareSql =
HelperMethods.StringFormat(
CultureInfo.InvariantCulture, "CREATE TABLE {0}(x);",
typeof(SQLiteModuleCommon).Name);
#endregion
///////////////////////////////////////////////////////////////////////
#region Private Data
................................................................................
protected virtual SQLiteErrorCode CursorTypeMismatchError(
SQLiteVirtualTableCursor cursor,
Type type
)
{
if (type != null)
{
SetCursorError(cursor, HelperMethods.StringFormat(
CultureInfo.CurrentCulture, "not a \"{0}\" cursor",
type));
}
else
{
SetCursorError(cursor, "cursor type mismatch");
}
|
Changes to System.Data.SQLite/SQLiteModuleEnumerable.cs.
499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 ... 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 ... 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 |
SQLiteIndex index
)
{
CheckDisposed();
if (!table.BestIndex(index))
{
SetTableError(table, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"failed to select best index for virtual table \"{0}\"",
table.TableName));
return SQLiteErrorCode.Error;
}
................................................................................
SQLiteVirtualTable table,
SQLiteValue[] values,
ref long rowId
)
{
CheckDisposed();
SetTableError(table, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"virtual table \"{0}\" is read-only", table.TableName));
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
................................................................................
string newName
)
{
CheckDisposed();
if (!table.Rename(newName))
{
SetTableError(table, UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"failed to rename virtual table from \"{0}\" to \"{1}\"",
table.TableName, newName));
return SQLiteErrorCode.Error;
}
|
| | | |
499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 ... 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 ... 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 |
SQLiteIndex index
)
{
CheckDisposed();
if (!table.BestIndex(index))
{
SetTableError(table, HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"failed to select best index for virtual table \"{0}\"",
table.TableName));
return SQLiteErrorCode.Error;
}
................................................................................
SQLiteVirtualTable table,
SQLiteValue[] values,
ref long rowId
)
{
CheckDisposed();
SetTableError(table, HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"virtual table \"{0}\" is read-only", table.TableName));
return SQLiteErrorCode.Error;
}
///////////////////////////////////////////////////////////////////////
................................................................................
string newName
)
{
CheckDisposed();
if (!table.Rename(newName))
{
SetTableError(table, HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"failed to rename virtual table from \"{0}\" to \"{1}\"",
table.TableName, newName));
return SQLiteErrorCode.Error;
}
|
Changes to System.Data.SQLite/SQLiteParameterCollection.cs.
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
...
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
|
foreach(SQLiteParameter p in _parameterList)
{
y ++;
s = p.ParameterName;
if (s == null)
{
s = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, ";{0}", nUnnamed);
nUnnamed++;
}
int x;
bool isMapped = false;
if (activeStatement == null)
................................................................................
stmt = null;
}
// If the parameter has a name, but the SQL statement uses unnamed references, this can happen -- attempt to map
// the parameter by its index in the collection
if (isMapped == false)
{
s = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, ";{0}", y);
stmt = activeStatement;
for (n = 0; n < x; n++)
{
if (stmt == null) stmt = _command._statementList[n];
if (stmt._paramNames != null)
{
|
|
|
|
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
...
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
|
foreach(SQLiteParameter p in _parameterList)
{
y ++;
s = p.ParameterName;
if (s == null)
{
s = HelperMethods.StringFormat(CultureInfo.InvariantCulture, ";{0}", nUnnamed);
nUnnamed++;
}
int x;
bool isMapped = false;
if (activeStatement == null)
................................................................................
stmt = null;
}
// If the parameter has a name, but the SQL statement uses unnamed references, this can happen -- attempt to map
// the parameter by its index in the collection
if (isMapped == false)
{
s = HelperMethods.StringFormat(CultureInfo.InvariantCulture, ";{0}", y);
stmt = activeStatement;
for (n = 0; n < x; n++)
{
if (stmt == null) stmt = _command._statementList[n];
if (stmt._paramNames != null)
{
|
Changes to System.Data.SQLite/SQLiteStatement.cs.
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
...
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
_paramValues = new SQLiteParameter[n];
for (x = 0; x < n; x++)
{
s = _sql.Bind_ParamName(this, _flags, x + 1);
if (String.IsNullOrEmpty(s))
{
s = UnsafeNativeMethods.StringFormat(CultureInfo.InvariantCulture, ";{0}", nCmdStart);
nCmdStart++;
_unnamedParameters++;
}
_paramNames[x] = s;
_paramValues[x] = null;
}
}
................................................................................
if ((obj != null) && (objType == DbType.Object))
objType = SQLiteConvert.TypeToDbType(obj.GetType());
if ((_flags & SQLiteConnectionFlags.LogPreBind) == SQLiteConnectionFlags.LogPreBind)
{
IntPtr handle = _sqlite_stmt;
SQLiteLog.LogMessage(UnsafeNativeMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} with database type {2} and raw value {{{3}}}...",
handle, index, objType, obj));
}
if ((obj == null) || Convert.IsDBNull(obj))
{
|
|
|
|
81
82
83
84
85
86
87
88
89
90
91
92
93
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...
254
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258
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260
261
262
263
264
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266
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268
|
_paramValues = new SQLiteParameter[n];
for (x = 0; x < n; x++)
{
s = _sql.Bind_ParamName(this, _flags, x + 1);
if (String.IsNullOrEmpty(s))
{
s = HelperMethods.StringFormat(CultureInfo.InvariantCulture, ";{0}", nCmdStart);
nCmdStart++;
_unnamedParameters++;
}
_paramNames[x] = s;
_paramValues[x] = null;
}
}
................................................................................
if ((obj != null) && (objType == DbType.Object))
objType = SQLiteConvert.TypeToDbType(obj.GetType());
if ((_flags & SQLiteConnectionFlags.LogPreBind) == SQLiteConnectionFlags.LogPreBind)
{
IntPtr handle = _sqlite_stmt;
SQLiteLog.LogMessage(HelperMethods.StringFormat(
CultureInfo.CurrentCulture,
"Binding statement {0} paramter #{1} with database type {2} and raw value {{{3}}}...",
handle, index, objType, obj));
}
if ((obj == null) || Convert.IsDBNull(obj))
{
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Changes to System.Data.SQLite/UnsafeNativeMethods.cs.
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using System.Diagnostics; #endif using System.Collections.Generic; using System.IO; using System.Reflection; #if !PLATFORM_COMPACTFRAMEWORK && !DEBUG using System.Security; #endif using System.Runtime.InteropServices; #if !PLATFORM_COMPACTFRAMEWORK using System.Text; ................................................................................ #if !PLATFORM_COMPACTFRAMEWORK || COUNT_HANDLE using System.Threading; #endif using System.Xml; #if !PLATFORM_COMPACTFRAMEWORK && !DEBUG [SuppressUnmanagedCodeSecurity] #endif internal static class UnsafeNativeMethods { #region Critical Handle Counts (Debug Build Only) #if COUNT_HANDLE // // NOTE: These counts represent the total number of outstanding // (non-disposed) CriticalHandle derived object instances // created by this library and are primarily for use by // the test suite. These counts are incremented by the ................................................................................ internal static int statementCount; internal static int backupCount; #endif #endregion ///////////////////////////////////////////////////////////////////////// #region Shared Native SQLite Library Pre-Loading Code #region Private Constants /// <summary> /// The file extension used for dynamic link libraries. /// </summary> private static readonly string DllFileExtension = ".dll"; ................................................................................ #region Private Data /// <summary> /// This lock is used to protect the static _SQLiteNativeModuleFileName, /// _SQLiteNativeModuleHandle, and processorArchitecturePlatforms fields. /// </summary> private static readonly object staticSyncRoot = new object(); #if DEBUG ///////////////////////////////////////////////////////////////////////// /// <summary> /// This dictionary stores the read counts for the runtime configuration /// settings. This information is only recorded when compiled in the /// "Debug" build configuration. /// </summary> private static Dictionary<string, int> settingReadCounts; #endif ///////////////////////////////////////////////////////////////////////// /// <summary> /// This dictionary stores the mappings between processor architecture /// names and platform names. These mappings are now used for two /// purposes. First, they are used to determine if the assembly code /// base should be used instead of the location, based upon whether one /// or more of the named sub-directories exist within the assembly code ................................................................................ /// </summary> static UnsafeNativeMethods() { Initialize(); } ///////////////////////////////////////////////////////////////////////// /// <summary> /// This type is only present when running on Mono. /// </summary> private static readonly string MonoRuntimeType = "Mono.Runtime"; /// <summary> /// Keeps track of whether we are running on Mono. Initially null, it is /// set by the <see cref="IsMono" /> method on its first call. Later, it /// is returned verbatim by the <see cref="IsMono" /> method. /// </summary> private static bool? isMono = null; /// <summary> /// Determines whether or not this assembly is running on Mono. /// </summary> /// <returns> /// Non-zero if this assembly is running on Mono. /// </returns> private static bool IsMono() { try { lock (staticSyncRoot) { if (isMono == null) isMono = (Type.GetType(MonoRuntimeType) != null); return (bool)isMono; } } catch { // do nothing. } return false; } ///////////////////////////////////////////////////////////////////////// /// <summary> /// Determines if the current process is running on one of the Windows /// [sub-]platforms. /// </summary> /// <returns> /// Non-zero when running on Windows; otherwise, zero. /// </returns> internal static bool IsWindows() { PlatformID platformId = Environment.OSVersion.Platform; if ((platformId == PlatformID.Win32S) || (platformId == PlatformID.Win32Windows) || (platformId == PlatformID.Win32NT) || (platformId == PlatformID.WinCE)) { return true; } return false; } ///////////////////////////////////////////////////////////////////////// /// <summary> /// This is a wrapper around the /// <see cref="String.Format(IFormatProvider,String,Object[])" /> method. /// On Mono, it has to call the method overload without the /// <see cref="IFormatProvider" /> parameter, due to a bug in Mono. /// </summary> /// <param name="provider"> /// This is used for culture-specific formatting. /// </param> /// <param name="format"> /// The format string. /// </param> /// <param name="args"> /// An array the objects to format. /// </param> /// <returns> /// The resulting string. /// </returns> internal static string StringFormat( IFormatProvider provider, string format, params object[] args ) { if (IsMono()) return String.Format(format, args); else return String.Format(provider, format, args); } ///////////////////////////////////////////////////////////////////////// /// <summary> /// Attempts to initialize this class by pre-loading the native SQLite /// library for the processor architecture of the current process. /// </summary> internal static void Initialize() { #if SQLITE_STANDARD || USE_INTEROP_DLL || PLATFORM_COMPACTFRAMEWORK ................................................................................ // NOTE: If the "No_PreLoadSQLite" environment variable is set (to // anything), skip all our special code and simply return. // if (GetSettingValue("No_PreLoadSQLite", null) != null) return; #endif #endif lock (staticSyncRoot) { #if DEBUG // // NOTE: Create the list of statistics that will contain the // number of times each setting value has been read. // if (settingReadCounts == null) settingReadCounts = new Dictionary<string, int>(); #endif // // TODO: Make sure this list is updated if the supported // processor architecture names and/or platform names // changes. // if (processorArchitecturePlatforms == null) { ................................................................................ if (name == null) return @default; ///////////////////////////////////////////////////////////////////// #region Debug Build Only #if DEBUG lock (staticSyncRoot) { // // NOTE: Update statistics for this setting value. // if (settingReadCounts != null) { int count; if (settingReadCounts.TryGetValue(name, out count)) settingReadCounts[name] = count + 1; else settingReadCounts.Add(name, 1); } } #endif #endregion ///////////////////////////////////////////////////////////////////// string value = null; ................................................................................ #if !PLATFORM_COMPACTFRAMEWORK bool expand = true; if (Environment.GetEnvironmentVariable("No_Expand") != null) { expand = false; } else if (Environment.GetEnvironmentVariable(StringFormat( CultureInfo.InvariantCulture, "No_Expand_{0}", name)) != null) { expand = false; } value = Environment.GetEnvironmentVariable(name); if (expand && !String.IsNullOrEmpty(value)) ................................................................................ if (fileName == null) return @default; XmlDocument document = new XmlDocument(); document.Load(fileName); XmlElement element = document.SelectSingleNode(StringFormat( CultureInfo.InvariantCulture, "/configuration/appSettings/add[@key='{0}']", name)) as XmlElement; if (element != null) { if (element.HasAttribute("value")) value = element.GetAttribute("value"); ................................................................................ #else catch (Exception) #endif { #if !NET_COMPACT_20 && TRACE_SHARED try { Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to get setting " + "\"{0}\" value: {1}", name, e)); /* throw */ } catch { // do nothing. ................................................................................ directory, XmlConfigFileName); if (File.Exists(xmlConfigFileName)) { #if !NET_COMPACT_20 && TRACE_DETECTION try { Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader found XML configuration file " + "via code base for currently executing assembly: \"{0}\"", xmlConfigFileName)); /* throw */ } catch { ................................................................................ List<string> matches = null; if (CheckForArchitecturesAndPlatforms(directory, ref matches) > 0) { #if !NET_COMPACT_20 && TRACE_DETECTION try { Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader found native sub-directories " + "via code base for currently executing assembly: \"{0}\"", ListToString(matches))); /* throw */ } catch { ................................................................................ #else catch (Exception) #endif { #if !NET_COMPACT_20 && TRACE_SHARED try { Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to check code base " + "for currently executing assembly: {0}", e)); /* throw */ } catch { // do nothing. ................................................................................ #else catch (Exception) #endif { #if !NET_COMPACT_20 && TRACE_SHARED try { Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to get directory " + "for currently executing assembly: {0}", e)); /* throw */ } catch { // do nothing. ................................................................................ /// <summary> /// The name of the environment variable containing the processor /// architecture of the current process. /// </summary> private static readonly string PROCESSOR_ARCHITECTURE = "PROCESSOR_ARCHITECTURE"; ///////////////////////////////////////////////////////////////////////// /// <summary> /// This is the P/Invoke method that wraps the native Win32 LoadLibrary /// function. See the MSDN documentation for full details on what it /// does. /// </summary> /// <param name="fileName"> /// The name of the executable library. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> #if !PLATFORM_COMPACTFRAMEWORK [DllImport("kernel32", #else [DllImport("coredll", #endif CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Auto, #if !PLATFORM_COMPACTFRAMEWORK BestFitMapping = false, ThrowOnUnmappableChar = true, #endif SetLastError = true)] private static extern IntPtr LoadLibrary(string fileName); #if !PLATFORM_COMPACTFRAMEWORK ///////////////////////////////////////////////////////////////////////// /// <summary> /// This is the P/Invoke method that wraps the native Unix dlopen /// function. See the POSIX documentation for full details on what it /// does. /// </summary> /// <param name="fileName"> /// The name of the executable library. /// </param> /// <param name="mode"> /// This must be a combination of the individual bit flags RTLD_LAZY, /// RTLD_NOW, RTLD_GLOBAL, and/or RTLD_LOCAL. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> [DllImport("__Internal", EntryPoint = "dlopen", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, BestFitMapping = false, ThrowOnUnmappableChar = true, SetLastError = true)] private static extern IntPtr dlopen(string fileName, int mode); ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), bind function calls lazily. /// </summary> private const int RTLD_LAZY = 0x1; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), bind function calls immediately. /// </summary> private const int RTLD_NOW = 0x2; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), make symbols globally available. /// </summary> private const int RTLD_GLOBAL = 0x100; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), opposite of RTLD_GLOBAL, and the default. /// </summary> private const int RTLD_LOCAL = 0x000; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), the defaults used by this class. /// </summary> private const int RTLD_DEFAULT = RTLD_NOW | RTLD_GLOBAL; #endif ///////////////////////////////////////////////////////////////////////// #if PLATFORM_COMPACTFRAMEWORK /// <summary> /// This is the P/Invoke method that wraps the native Win32 GetSystemInfo /// function. See the MSDN documentation for full details on what it /// does. /// </summary> /// <param name="systemInfo"> /// The system information structure to be filled in by the function. /// </param> [DllImport("coredll", CallingConvention = CallingConvention.Winapi)] private static extern void GetSystemInfo(out SYSTEM_INFO systemInfo); ///////////////////////////////////////////////////////////////////////// /// <summary> /// This enumeration contains the possible values for the processor /// architecture field of the system information structure. /// </summary> private enum ProcessorArchitecture : ushort /* COMPAT: Win32. */ { Intel = 0, MIPS = 1, Alpha = 2, PowerPC = 3, SHx = 4, ARM = 5, IA64 = 6, Alpha64 = 7, MSIL = 8, AMD64 = 9, IA32_on_Win64 = 10, Unknown = 0xFFFF } ///////////////////////////////////////////////////////////////////////// /// <summary> /// This structure contains information about the current computer. This /// includes the processor type, page size, memory addresses, etc. /// </summary> [StructLayout(LayoutKind.Sequential)] private struct SYSTEM_INFO { public ProcessorArchitecture wProcessorArchitecture; public ushort wReserved; /* NOT USED */ public uint dwPageSize; /* NOT USED */ public IntPtr lpMinimumApplicationAddress; /* NOT USED */ public IntPtr lpMaximumApplicationAddress; /* NOT USED */ public uint dwActiveProcessorMask; /* NOT USED */ public uint dwNumberOfProcessors; /* NOT USED */ public uint dwProcessorType; /* NOT USED */ public uint dwAllocationGranularity; /* NOT USED */ public ushort wProcessorLevel; /* NOT USED */ public ushort wProcessorRevision; /* NOT USED */ } #endif ///////////////////////////////////////////////////////////////////////// #region Private Data /// <summary> /// The native module file name for the native SQLite library or null. /// </summary> internal static string _SQLiteNativeModuleFileName = null; ................................................................................ /// </returns> private static string FixUpDllFileName( string fileName /* in */ ) { if (!String.IsNullOrEmpty(fileName)) { if (IsWindows()) { if (!fileName.EndsWith(DllFileExtension, StringComparison.OrdinalIgnoreCase)) { return fileName + DllFileExtension; } } ................................................................................ #if !NET_COMPACT_20 && TRACE_DETECTION try { // // NOTE: Show that we hit a fairly unusual situation (i.e. // the "wrong" processor architecture was detected). // Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader detected {0}-bit pointer " + "size with processor architecture \"{1}\", using " + "processor architecture \"{2}\" instead...", IntPtr.Size * 8 /* bits */, savedProcessorArchitecture, processorArchitecture)); /* throw */ } ................................................................................ try { // // NOTE: The output of the GetSystemInfo function will be // placed here. Only the processor architecture field // is used by this method. // SYSTEM_INFO systemInfo; // // NOTE: Query the system information via P/Invoke, thus // filling the structure. // GetSystemInfo(out systemInfo); // // NOTE: Return the processor architecture value as a string. // processorArchitecture = systemInfo.wProcessorArchitecture.ToString(); } ................................................................................ #if !NET_COMPACT_20 && TRACE_PRELOAD try { // // NOTE: Show exactly where we are trying to load the native // SQLite library from. // Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader is trying to load native " + "SQLite library \"{0}\"...", fileName)); /* throw */ } catch { // do nothing. ................................................................................ // // NOTE: Attempt to load the native library. This will either // return a valid native module handle, return IntPtr.Zero, // or throw an exception. This must use the appropriate // P/Invoke method for the current operating system. // nativeModuleFileName = fileName; #if !PLATFORM_COMPACTFRAMEWORK if (!IsWindows()) { nativeModuleHandle = dlopen(fileName, RTLD_DEFAULT); } else #endif { nativeModuleHandle = LoadLibrary(fileName); } return (nativeModuleHandle != IntPtr.Zero); } #if !NET_COMPACT_20 && TRACE_PRELOAD catch (Exception e) #else catch (Exception) ................................................................................ int lastError = Marshal.GetLastWin32Error(); /* throw */ // // NOTE: Show where we failed to load the native SQLite // library from along with the Win32 error code and // exception information. // Trace.WriteLine(StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to load native " + "SQLite library \"{0}\" (getLastError = {1}): {2}", fileName, lastError, e)); /* throw */ } catch { ................................................................................ public long estimatedRows; /* Estimated number of rows returned */ public SQLiteIndexFlags idxFlags; /* Mask of SQLITE_INDEX_SCAN_* flags */ public long colUsed; /* Input: Mask of columns used by statement */ } #endif #endregion } ///////////////////////////////////////////////////////////////////////////// #if PLATFORM_COMPACTFRAMEWORK internal abstract class CriticalHandle : IDisposable { private bool _isClosed; protected IntPtr handle; protected CriticalHandle(IntPtr invalidHandleValue) ................................................................................ public abstract bool IsInvalid { get; } } #endif /////////////////////////////////////////////////////////////////////////// #region SQLiteConnectionHandle Class // Handles the unmanaged database pointer, and provides finalization // support for it. internal sealed class SQLiteConnectionHandle : CriticalHandle ................................................................................ /////////////////////////////////////////////////////////////////////// private SQLiteConnectionHandle(bool ownHandle) : base(IntPtr.Zero) { #if COUNT_HANDLE if (ownHandle) Interlocked.Increment(ref UnsafeNativeMethods.connectionCount); #endif } /////////////////////////////////////////////////////////////////////// protected override bool ReleaseHandle() { ................................................................................ if (localHandle != IntPtr.Zero) SQLiteBase.CloseConnection(this, localHandle); #endif #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(UnsafeNativeMethods.StringFormat( CultureInfo.CurrentCulture, "CloseConnection: {0}", localHandle)); /* throw */ } catch { } #endif ................................................................................ { SQLiteBase.CloseConnection(this, handle); SetHandle(IntPtr.Zero); } } #endif #if COUNT_HANDLE Interlocked.Decrement( ref UnsafeNativeMethods.connectionCount); #endif #if DEBUG return true; #endif } #if !NET_COMPACT_20 && TRACE_HANDLE catch (SQLiteException e) ................................................................................ #else catch (SQLiteException) #endif { #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(UnsafeNativeMethods.StringFormat( CultureInfo.CurrentCulture, "CloseConnection: {0}, exception: {1}", handle, e)); /* throw */ } catch { } ................................................................................ } /////////////////////////////////////////////////////////////////////// #if COUNT_HANDLE public int WasReleasedOk() { return Interlocked.Decrement( ref UnsafeNativeMethods.connectionCount); } #endif /////////////////////////////////////////////////////////////////////// public bool OwnHandle { ................................................................................ /////////////////////////////////////////////////////////////////////// private SQLiteStatementHandle() : base(IntPtr.Zero) { #if COUNT_HANDLE Interlocked.Increment( ref UnsafeNativeMethods.statementCount); #endif } /////////////////////////////////////////////////////////////////////// protected override bool ReleaseHandle() { ................................................................................ if (localHandle != IntPtr.Zero) SQLiteBase.FinalizeStatement(cnn, localHandle); #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(UnsafeNativeMethods.StringFormat( CultureInfo.CurrentCulture, "FinalizeStatement: {0}", localHandle)); /* throw */ } catch { } #endif ................................................................................ { SQLiteBase.FinalizeStatement(cnn, handle); SetHandle(IntPtr.Zero); } } #endif #if COUNT_HANDLE Interlocked.Decrement( ref UnsafeNativeMethods.statementCount); #endif #if DEBUG return true; #endif } #if !NET_COMPACT_20 && TRACE_HANDLE catch (SQLiteException e) ................................................................................ #else catch (SQLiteException) #endif { #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(UnsafeNativeMethods.StringFormat( CultureInfo.CurrentCulture, "FinalizeStatement: {0}, exception: {1}", handle, e)); /* throw */ } catch { } ................................................................................ } /////////////////////////////////////////////////////////////////////// #if COUNT_HANDLE public int WasReleasedOk() { return Interlocked.Decrement( ref UnsafeNativeMethods.statementCount); } #endif /////////////////////////////////////////////////////////////////////// public override bool IsInvalid { ................................................................................ /////////////////////////////////////////////////////////////////////// private SQLiteBackupHandle() : base(IntPtr.Zero) { #if COUNT_HANDLE Interlocked.Increment( ref UnsafeNativeMethods.backupCount); #endif } /////////////////////////////////////////////////////////////////////// protected override bool ReleaseHandle() { ................................................................................ if (localHandle != IntPtr.Zero) SQLiteBase.FinishBackup(cnn, localHandle); #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(UnsafeNativeMethods.StringFormat( CultureInfo.CurrentCulture, "FinishBackup: {0}", localHandle)); /* throw */ } catch { } #endif ................................................................................ { SQLiteBase.FinishBackup(cnn, handle); SetHandle(IntPtr.Zero); } } #endif #if COUNT_HANDLE Interlocked.Decrement( ref UnsafeNativeMethods.backupCount); #endif #if DEBUG return true; #endif } #if !NET_COMPACT_20 && TRACE_HANDLE catch (SQLiteException e) ................................................................................ #else catch (SQLiteException) #endif { #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(UnsafeNativeMethods.StringFormat( CultureInfo.CurrentCulture, "FinishBackup: {0}, exception: {1}", handle, e)); /* throw */ } catch { } ................................................................................ } /////////////////////////////////////////////////////////////////////// #if COUNT_HANDLE public int WasReleasedOk() { return Interlocked.Decrement( ref UnsafeNativeMethods.backupCount); } #endif /////////////////////////////////////////////////////////////////////// public override bool IsInvalid { |
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using System.Diagnostics; #endif using System.Collections.Generic; using System.IO; using System.Reflection; #if !PLATFORM_COMPACTFRAMEWORK using System.Security; #endif using System.Runtime.InteropServices; #if !PLATFORM_COMPACTFRAMEWORK using System.Text; ................................................................................ #if !PLATFORM_COMPACTFRAMEWORK || COUNT_HANDLE using System.Threading; #endif using System.Xml; #region Debug Data Static Class #if COUNT_HANDLE || DEBUG /// <summary> /// This class encapsulates some tracking data that is used for debugging /// and testing purposes. /// </summary> internal static class DebugData { #region Private Data #region Critical Handle Counts (Debug Build Only) #if COUNT_HANDLE // // NOTE: These counts represent the total number of outstanding // (non-disposed) CriticalHandle derived object instances // created by this library and are primarily for use by // the test suite. These counts are incremented by the ................................................................................ internal static int statementCount; internal static int backupCount; #endif #endregion ///////////////////////////////////////////////////////////////////////// #region Settings Read Counts (Debug Build Only) #if DEBUG /// <summary> /// This lock is used to protect the static /// <see cref="settingReadCounts" /> field. /// </summary> private static readonly object staticSyncRoot = new object(); ///////////////////////////////////////////////////////////////////////// /// <summary> /// This dictionary stores the read counts for the runtime configuration /// settings. This information is only recorded when compiled in the /// "Debug" build configuration. /// </summary> private static Dictionary<string, int> settingReadCounts; #endif #endregion #endregion ///////////////////////////////////////////////////////////////////////// #region Public Methods /// <summary> /// Creates the dictionary used to store the read counts for each of the /// runtime configuration settings. These numbers are used for debugging /// and testing purposes only. /// </summary> public static void InitializeSettingReadCounts() { lock (staticSyncRoot) { // // NOTE: Create the list of statistics that will contain the // number of times each setting value has been read. // if (settingReadCounts == null) settingReadCounts = new Dictionary<string, int>(); } } ///////////////////////////////////////////////////////////////////////// /// <summary> /// Increments the read count for the specified runtime configuration /// setting. These numbers are used for debugging and testing purposes /// only. /// </summary> /// <param name="name"> /// The name of the setting being read. /// </param> public static void IncrementSettingReadCount( string name ) { lock (staticSyncRoot) { // // NOTE: Update statistics for this setting value. // if (settingReadCounts != null) { int count; if (settingReadCounts.TryGetValue(name, out count)) settingReadCounts[name] = count + 1; else settingReadCounts.Add(name, 1); } } } #endregion } #endif #endregion ///////////////////////////////////////////////////////////////////////////// #region Helper Methods Static Class /// <summary> /// This static class provides some methods that are shared between the /// native library pre-loader and other classes. /// </summary> internal static class HelperMethods { #region Private Data /// <summary> /// This lock is used to protect the static <see cref="isMono" /> field. /// </summary> private static readonly object staticSyncRoot = new object(); ///////////////////////////////////////////////////////////////////////// /// <summary> /// This type is only present when running on Mono. /// </summary> private static readonly string MonoRuntimeType = "Mono.Runtime"; ///////////////////////////////////////////////////////////////////////// /// <summary> /// Keeps track of whether we are running on Mono. Initially null, it is /// set by the <see cref="IsMono" /> method on its first call. Later, it /// is returned verbatim by the <see cref="IsMono" /> method. /// </summary> private static bool? isMono = null; #endregion ///////////////////////////////////////////////////////////////////////// #region Private Methods /// <summary> /// Determines whether or not this assembly is running on Mono. /// </summary> /// <returns> /// Non-zero if this assembly is running on Mono. /// </returns> private static bool IsMono() { try { lock (staticSyncRoot) { if (isMono == null) isMono = (Type.GetType(MonoRuntimeType) != null); return (bool)isMono; } } catch { // do nothing. } return false; } #endregion ///////////////////////////////////////////////////////////////////////// #region Internal Methods /// <summary> /// Determines if the current process is running on one of the Windows /// [sub-]platforms. /// </summary> /// <returns> /// Non-zero when running on Windows; otherwise, zero. /// </returns> internal static bool IsWindows() { PlatformID platformId = Environment.OSVersion.Platform; if ((platformId == PlatformID.Win32S) || (platformId == PlatformID.Win32Windows) || (platformId == PlatformID.Win32NT) || (platformId == PlatformID.WinCE)) { return true; } return false; } ///////////////////////////////////////////////////////////////////////// /// <summary> /// This is a wrapper around the /// <see cref="String.Format(IFormatProvider,String,Object[])" /> method. /// On Mono, it has to call the method overload without the /// <see cref="IFormatProvider" /> parameter, due to a bug in Mono. /// </summary> /// <param name="provider"> /// This is used for culture-specific formatting. /// </param> /// <param name="format"> /// The format string. /// </param> /// <param name="args"> /// An array the objects to format. /// </param> /// <returns> /// The resulting string. /// </returns> internal static string StringFormat( IFormatProvider provider, string format, params object[] args ) { if (IsMono()) return String.Format(format, args); else return String.Format(provider, format, args); } #endregion } #endregion ///////////////////////////////////////////////////////////////////////////// #region Native Library Helper Class /// <summary> /// This static class provides a thin wrapper around the native library /// loading features of the underlying platform. /// </summary> internal static class NativeLibraryHelper { #region Private Delegates /// <summary> /// This delegate is used to wrap the concept of loading a native /// library, based on a file name, and returning the loaded module /// handle. /// </summary> /// <param name="fileName"> /// The file name of the native library to load. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> private delegate IntPtr LoadLibraryCallback( string fileName ); #endregion ///////////////////////////////////////////////////////////////////////// #region Private Methods /// <summary> /// Attempts to load the specified native library file using the Win32 /// API. /// </summary> /// <param name="fileName"> /// The file name of the native library to load. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> private static IntPtr LoadLibraryWin32( string fileName ) { return UnsafeNativeMethodsWin32.LoadLibrary(fileName); } ///////////////////////////////////////////////////////////////////////// #if !PLATFORM_COMPACTFRAMEWORK /// <summary> /// Attempts to load the specified native library file using the POSIX /// API. /// </summary> /// <param name="fileName"> /// The file name of the native library to load. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> private static IntPtr LoadLibraryPosix( string fileName ) { return UnsafeNativeMethodsPosix.dlopen( fileName, UnsafeNativeMethodsPosix.RTLD_DEFAULT); } #endif #endregion ///////////////////////////////////////////////////////////////////////// #region Public Methods /// <summary> /// Attempts to load the specified native library file. /// </summary> /// <param name="fileName"> /// The file name of the native library to load. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> public static IntPtr LoadLibrary( string fileName ) { LoadLibraryCallback callback = LoadLibraryWin32; #if !PLATFORM_COMPACTFRAMEWORK if (!HelperMethods.IsWindows()) callback = LoadLibraryPosix; #endif return callback(fileName); } #endregion } #endregion ///////////////////////////////////////////////////////////////////////////// #region Unmanaged Interop Methods Static Class (POSIX) #if !PLATFORM_COMPACTFRAMEWORK /// <summary> /// This class declares P/Invoke methods to call native POSIX APIs. /// </summary> [SuppressUnmanagedCodeSecurity] internal static class UnsafeNativeMethodsPosix { ///////////////////////////////////////////////////////////////////////// /// <summary> /// This is the P/Invoke method that wraps the native Unix dlopen /// function. See the POSIX documentation for full details on what it /// does. /// </summary> /// <param name="fileName"> /// The name of the executable library. /// </param> /// <param name="mode"> /// This must be a combination of the individual bit flags RTLD_LAZY, /// RTLD_NOW, RTLD_GLOBAL, and/or RTLD_LOCAL. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> [DllImport("__Internal", EntryPoint = "dlopen", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi, BestFitMapping = false, ThrowOnUnmappableChar = true, SetLastError = true)] internal static extern IntPtr dlopen(string fileName, int mode); ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), bind function calls lazily. /// </summary> internal const int RTLD_LAZY = 0x1; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), bind function calls immediately. /// </summary> internal const int RTLD_NOW = 0x2; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), make symbols globally available. /// </summary> internal const int RTLD_GLOBAL = 0x100; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), opposite of RTLD_GLOBAL, and the default. /// </summary> internal const int RTLD_LOCAL = 0x000; ///////////////////////////////////////////////////////////////////////// /// <summary> /// For use with dlopen(), the defaults used by this class. /// </summary> internal const int RTLD_DEFAULT = RTLD_NOW | RTLD_GLOBAL; } #endif #endregion ///////////////////////////////////////////////////////////////////////////// #region Unmanaged Interop Methods Static Class (Win32) /// <summary> /// This class declares P/Invoke methods to call native Win32 APIs. /// </summary> #if !PLATFORM_COMPACTFRAMEWORK [SuppressUnmanagedCodeSecurity] #endif internal static class UnsafeNativeMethodsWin32 { ///////////////////////////////////////////////////////////////////////// /// <summary> /// This is the P/Invoke method that wraps the native Win32 LoadLibrary /// function. See the MSDN documentation for full details on what it /// does. /// </summary> /// <param name="fileName"> /// The name of the executable library. /// </param> /// <returns> /// The native module handle upon success -OR- IntPtr.Zero on failure. /// </returns> #if !PLATFORM_COMPACTFRAMEWORK [DllImport("kernel32", #else [DllImport("coredll", #endif CallingConvention = CallingConvention.Winapi, CharSet = CharSet.Auto, #if !PLATFORM_COMPACTFRAMEWORK BestFitMapping = false, ThrowOnUnmappableChar = true, #endif SetLastError = true)] internal static extern IntPtr LoadLibrary(string fileName); ///////////////////////////////////////////////////////////////////////// #if PLATFORM_COMPACTFRAMEWORK /// <summary> /// This is the P/Invoke method that wraps the native Win32 GetSystemInfo /// function. See the MSDN documentation for full details on what it /// does. /// </summary> /// <param name="systemInfo"> /// The system information structure to be filled in by the function. /// </param> [DllImport("coredll", CallingConvention = CallingConvention.Winapi)] internal static extern void GetSystemInfo(out SYSTEM_INFO systemInfo); ///////////////////////////////////////////////////////////////////////// /// <summary> /// This enumeration contains the possible values for the processor /// architecture field of the system information structure. /// </summary> internal enum ProcessorArchitecture : ushort /* COMPAT: Win32. */ { Intel = 0, MIPS = 1, Alpha = 2, PowerPC = 3, SHx = 4, ARM = 5, IA64 = 6, Alpha64 = 7, MSIL = 8, AMD64 = 9, IA32_on_Win64 = 10, Unknown = 0xFFFF } ///////////////////////////////////////////////////////////////////////// /// <summary> /// This structure contains information about the current computer. This /// includes the processor type, page size, memory addresses, etc. /// </summary> [StructLayout(LayoutKind.Sequential)] internal struct SYSTEM_INFO { public ProcessorArchitecture wProcessorArchitecture; public ushort wReserved; /* NOT USED */ public uint dwPageSize; /* NOT USED */ public IntPtr lpMinimumApplicationAddress; /* NOT USED */ public IntPtr lpMaximumApplicationAddress; /* NOT USED */ public uint dwActiveProcessorMask; /* NOT USED */ public uint dwNumberOfProcessors; /* NOT USED */ public uint dwProcessorType; /* NOT USED */ public uint dwAllocationGranularity; /* NOT USED */ public ushort wProcessorLevel; /* NOT USED */ public ushort wProcessorRevision; /* NOT USED */ } #endif } #endregion ///////////////////////////////////////////////////////////////////////////// #region Unmanaged Interop Methods Static Class (SQLite) /// <summary> /// This class declares P/Invoke methods to call native SQLite APIs. /// </summary> #if !PLATFORM_COMPACTFRAMEWORK [SuppressUnmanagedCodeSecurity] #endif internal static class UnsafeNativeMethods { #region Shared Native SQLite Library Pre-Loading Code #region Private Constants /// <summary> /// The file extension used for dynamic link libraries. /// </summary> private static readonly string DllFileExtension = ".dll"; ................................................................................ #region Private Data /// <summary> /// This lock is used to protect the static _SQLiteNativeModuleFileName, /// _SQLiteNativeModuleHandle, and processorArchitecturePlatforms fields. /// </summary> private static readonly object staticSyncRoot = new object(); ///////////////////////////////////////////////////////////////////////// /// <summary> /// This dictionary stores the mappings between processor architecture /// names and platform names. These mappings are now used for two /// purposes. First, they are used to determine if the assembly code /// base should be used instead of the location, based upon whether one /// or more of the named sub-directories exist within the assembly code ................................................................................ /// </summary> static UnsafeNativeMethods() { Initialize(); } ///////////////////////////////////////////////////////////////////////// /// <summary> /// Attempts to initialize this class by pre-loading the native SQLite /// library for the processor architecture of the current process. /// </summary> internal static void Initialize() { #if SQLITE_STANDARD || USE_INTEROP_DLL || PLATFORM_COMPACTFRAMEWORK ................................................................................ // NOTE: If the "No_PreLoadSQLite" environment variable is set (to // anything), skip all our special code and simply return. // if (GetSettingValue("No_PreLoadSQLite", null) != null) return; #endif #endif #region Debug Build Only #if DEBUG // // NOTE: Create the list of statistics that will contain the // number of times each setting value has been read. // DebugData.InitializeSettingReadCounts(); #endif #endregion lock (staticSyncRoot) { // // TODO: Make sure this list is updated if the supported // processor architecture names and/or platform names // changes. // if (processorArchitecturePlatforms == null) { ................................................................................ if (name == null) return @default; ///////////////////////////////////////////////////////////////////// #region Debug Build Only #if DEBUG DebugData.IncrementSettingReadCount(name); #endif #endregion ///////////////////////////////////////////////////////////////////// string value = null; ................................................................................ #if !PLATFORM_COMPACTFRAMEWORK bool expand = true; if (Environment.GetEnvironmentVariable("No_Expand") != null) { expand = false; } else if (Environment.GetEnvironmentVariable( HelperMethods.StringFormat(CultureInfo.InvariantCulture, "No_Expand_{0}", name)) != null) { expand = false; } value = Environment.GetEnvironmentVariable(name); if (expand && !String.IsNullOrEmpty(value)) ................................................................................ if (fileName == null) return @default; XmlDocument document = new XmlDocument(); document.Load(fileName); XmlElement element = document.SelectSingleNode( HelperMethods.StringFormat(CultureInfo.InvariantCulture, "/configuration/appSettings/add[@key='{0}']", name)) as XmlElement; if (element != null) { if (element.HasAttribute("value")) value = element.GetAttribute("value"); ................................................................................ #else catch (Exception) #endif { #if !NET_COMPACT_20 && TRACE_SHARED try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to get setting " + "\"{0}\" value: {1}", name, e)); /* throw */ } catch { // do nothing. ................................................................................ directory, XmlConfigFileName); if (File.Exists(xmlConfigFileName)) { #if !NET_COMPACT_20 && TRACE_DETECTION try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader found XML configuration file " + "via code base for currently executing assembly: \"{0}\"", xmlConfigFileName)); /* throw */ } catch { ................................................................................ List<string> matches = null; if (CheckForArchitecturesAndPlatforms(directory, ref matches) > 0) { #if !NET_COMPACT_20 && TRACE_DETECTION try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader found native sub-directories " + "via code base for currently executing assembly: \"{0}\"", ListToString(matches))); /* throw */ } catch { ................................................................................ #else catch (Exception) #endif { #if !NET_COMPACT_20 && TRACE_SHARED try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to check code base " + "for currently executing assembly: {0}", e)); /* throw */ } catch { // do nothing. ................................................................................ #else catch (Exception) #endif { #if !NET_COMPACT_20 && TRACE_SHARED try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to get directory " + "for currently executing assembly: {0}", e)); /* throw */ } catch { // do nothing. ................................................................................ /// <summary> /// The name of the environment variable containing the processor /// architecture of the current process. /// </summary> private static readonly string PROCESSOR_ARCHITECTURE = "PROCESSOR_ARCHITECTURE"; ///////////////////////////////////////////////////////////////////////// #region Private Data /// <summary> /// The native module file name for the native SQLite library or null. /// </summary> internal static string _SQLiteNativeModuleFileName = null; ................................................................................ /// </returns> private static string FixUpDllFileName( string fileName /* in */ ) { if (!String.IsNullOrEmpty(fileName)) { if (HelperMethods.IsWindows()) { if (!fileName.EndsWith(DllFileExtension, StringComparison.OrdinalIgnoreCase)) { return fileName + DllFileExtension; } } ................................................................................ #if !NET_COMPACT_20 && TRACE_DETECTION try { // // NOTE: Show that we hit a fairly unusual situation (i.e. // the "wrong" processor architecture was detected). // Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader detected {0}-bit pointer " + "size with processor architecture \"{1}\", using " + "processor architecture \"{2}\" instead...", IntPtr.Size * 8 /* bits */, savedProcessorArchitecture, processorArchitecture)); /* throw */ } ................................................................................ try { // // NOTE: The output of the GetSystemInfo function will be // placed here. Only the processor architecture field // is used by this method. // UnsafeNativeMethodsWin32.SYSTEM_INFO systemInfo; // // NOTE: Query the system information via P/Invoke, thus // filling the structure. // UnsafeNativeMethodsWin32.GetSystemInfo(out systemInfo); // // NOTE: Return the processor architecture value as a string. // processorArchitecture = systemInfo.wProcessorArchitecture.ToString(); } ................................................................................ #if !NET_COMPACT_20 && TRACE_PRELOAD try { // // NOTE: Show exactly where we are trying to load the native // SQLite library from. // Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader is trying to load native " + "SQLite library \"{0}\"...", fileName)); /* throw */ } catch { // do nothing. ................................................................................ // // NOTE: Attempt to load the native library. This will either // return a valid native module handle, return IntPtr.Zero, // or throw an exception. This must use the appropriate // P/Invoke method for the current operating system. // nativeModuleFileName = fileName; nativeModuleHandle = NativeLibraryHelper.LoadLibrary(fileName); return (nativeModuleHandle != IntPtr.Zero); } #if !NET_COMPACT_20 && TRACE_PRELOAD catch (Exception e) #else catch (Exception) ................................................................................ int lastError = Marshal.GetLastWin32Error(); /* throw */ // // NOTE: Show where we failed to load the native SQLite // library from along with the Win32 error code and // exception information. // Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "Native library pre-loader failed to load native " + "SQLite library \"{0}\" (getLastError = {1}): {2}", fileName, lastError, e)); /* throw */ } catch { ................................................................................ public long estimatedRows; /* Estimated number of rows returned */ public SQLiteIndexFlags idxFlags; /* Mask of SQLITE_INDEX_SCAN_* flags */ public long colUsed; /* Input: Mask of columns used by statement */ } #endif #endregion } #endregion ///////////////////////////////////////////////////////////////////////////// #region .NET Compact Framework (only) CriticalHandle Class #if PLATFORM_COMPACTFRAMEWORK internal abstract class CriticalHandle : IDisposable { private bool _isClosed; protected IntPtr handle; protected CriticalHandle(IntPtr invalidHandleValue) ................................................................................ public abstract bool IsInvalid { get; } } #endif #endregion /////////////////////////////////////////////////////////////////////////// #region SQLiteConnectionHandle Class // Handles the unmanaged database pointer, and provides finalization // support for it. internal sealed class SQLiteConnectionHandle : CriticalHandle ................................................................................ /////////////////////////////////////////////////////////////////////// private SQLiteConnectionHandle(bool ownHandle) : base(IntPtr.Zero) { #if COUNT_HANDLE if (ownHandle) Interlocked.Increment(ref DebugData.connectionCount); #endif } /////////////////////////////////////////////////////////////////////// protected override bool ReleaseHandle() { ................................................................................ if (localHandle != IntPtr.Zero) SQLiteBase.CloseConnection(this, localHandle); #endif #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "CloseConnection: {0}", localHandle)); /* throw */ } catch { } #endif ................................................................................ { SQLiteBase.CloseConnection(this, handle); SetHandle(IntPtr.Zero); } } #endif #if COUNT_HANDLE Interlocked.Decrement(ref DebugData.connectionCount); #endif #if DEBUG return true; #endif } #if !NET_COMPACT_20 && TRACE_HANDLE catch (SQLiteException e) ................................................................................ #else catch (SQLiteException) #endif { #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "CloseConnection: {0}, exception: {1}", handle, e)); /* throw */ } catch { } ................................................................................ } /////////////////////////////////////////////////////////////////////// #if COUNT_HANDLE public int WasReleasedOk() { return Interlocked.Decrement(ref DebugData.connectionCount); } #endif /////////////////////////////////////////////////////////////////////// public bool OwnHandle { ................................................................................ /////////////////////////////////////////////////////////////////////// private SQLiteStatementHandle() : base(IntPtr.Zero) { #if COUNT_HANDLE Interlocked.Increment(ref DebugData.statementCount); #endif } /////////////////////////////////////////////////////////////////////// protected override bool ReleaseHandle() { ................................................................................ if (localHandle != IntPtr.Zero) SQLiteBase.FinalizeStatement(cnn, localHandle); #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "FinalizeStatement: {0}", localHandle)); /* throw */ } catch { } #endif ................................................................................ { SQLiteBase.FinalizeStatement(cnn, handle); SetHandle(IntPtr.Zero); } } #endif #if COUNT_HANDLE Interlocked.Decrement(ref DebugData.statementCount); #endif #if DEBUG return true; #endif } #if !NET_COMPACT_20 && TRACE_HANDLE catch (SQLiteException e) ................................................................................ #else catch (SQLiteException) #endif { #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "FinalizeStatement: {0}, exception: {1}", handle, e)); /* throw */ } catch { } ................................................................................ } /////////////////////////////////////////////////////////////////////// #if COUNT_HANDLE public int WasReleasedOk() { return Interlocked.Decrement(ref DebugData.statementCount); } #endif /////////////////////////////////////////////////////////////////////// public override bool IsInvalid { ................................................................................ /////////////////////////////////////////////////////////////////////// private SQLiteBackupHandle() : base(IntPtr.Zero) { #if COUNT_HANDLE Interlocked.Increment(ref DebugData.backupCount); #endif } /////////////////////////////////////////////////////////////////////// protected override bool ReleaseHandle() { ................................................................................ if (localHandle != IntPtr.Zero) SQLiteBase.FinishBackup(cnn, localHandle); #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "FinishBackup: {0}", localHandle)); /* throw */ } catch { } #endif ................................................................................ { SQLiteBase.FinishBackup(cnn, handle); SetHandle(IntPtr.Zero); } } #endif #if COUNT_HANDLE Interlocked.Decrement(ref DebugData.backupCount); #endif #if DEBUG return true; #endif } #if !NET_COMPACT_20 && TRACE_HANDLE catch (SQLiteException e) ................................................................................ #else catch (SQLiteException) #endif { #if !NET_COMPACT_20 && TRACE_HANDLE try { Trace.WriteLine(HelperMethods.StringFormat( CultureInfo.CurrentCulture, "FinishBackup: {0}, exception: {1}", handle, e)); /* throw */ } catch { } ................................................................................ } /////////////////////////////////////////////////////////////////////// #if COUNT_HANDLE public int WasReleasedOk() { return Interlocked.Decrement(ref DebugData.backupCount); } #endif /////////////////////////////////////////////////////////////////////// public override bool IsInvalid { |
Changes to Tests/tkt-58ed318f2f.eagle.
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 |
runSQLiteTestPrologue
###############################################################################
proc getSettingReadCount { name } {
if {[haveConstraint buildConfiguration.Debug] && [catch {
object invoke -flags +NonPublic -alias \
System.Data.SQLite.UnsafeNativeMethods settingReadCounts
} settingReadCounts] == 0} then {
if {[$settingReadCounts TryGetValue $name value]} then {
tputs $::test_channel [appendArgs \
"---- setting \"" $name "\" was read " $value " times\n"]
return $value
}
|
| |
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 |
runSQLiteTestPrologue
###############################################################################
proc getSettingReadCount { name } {
if {[haveConstraint buildConfiguration.Debug] && [catch {
object invoke -flags +NonPublic -alias \
System.Data.SQLite.DebugData settingReadCounts
} settingReadCounts] == 0} then {
if {[$settingReadCounts TryGetValue $name value]} then {
tputs $::test_channel [appendArgs \
"---- setting \"" $name "\" was read " $value " times\n"]
return $value
}
|
Changes to lib/System.Data.SQLite/common.eagle.
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defineConstant.System.Data.SQLite.COUNT_HANDLE]} then {
#
# NOTE: Add each critical handle count to the resulting list.
#
foreach name [list connectionCount statementCount backupCount] {
if {[catch {
object invoke -flags +NonPublic \
System.Data.SQLite.UnsafeNativeMethods $name
} value] == 0} then {
if {!$quiet} then {
tputs $channel [appendArgs \
"---- critical handle count \"" $name "\" is " $value \n]
}
lappend result $value
|
| |
2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 |
defineConstant.System.Data.SQLite.COUNT_HANDLE]} then {
#
# NOTE: Add each critical handle count to the resulting list.
#
foreach name [list connectionCount statementCount backupCount] {
if {[catch {
object invoke -flags +NonPublic \
System.Data.SQLite.DebugData $name
} value] == 0} then {
if {!$quiet} then {
tputs $channel [appendArgs \
"---- critical handle count \"" $name "\" is " $value \n]
}
lappend result $value
|