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Overview
| Comment: | Update Trace.WriteLine calls for consistency. Revise when calls to UnbindFunctions are made. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
7c3cad7da2af5ecfbcdf825eebe36c82 |
| User & Date: | mistachkin 2015-07-17 02:46:50 |
Context
|
2015-07-17
| ||
| 20:37 | Add UnbindAllFunctions method to the SQLiteConnection class. check-in: 7d103d8fd5 user: mistachkin tags: trunk | |
| 02:46 | Update Trace.WriteLine calls for consistency. Revise when calls to UnbindFunctions are made. check-in: 7c3cad7da2 user: mistachkin tags: trunk | |
| 02:05 | Refine the changes made in the previous check-in. check-in: a0724d224c user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/SQLite3.cs.
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/******************************************************** * ADO.NET 2.0 Data Provider for SQLite Version 3.X * Written by Robert Simpson (robert@blackcastlesoft.com) * * Released to the public domain, use at your own risk! ********************************************************/ namespace System.Data.SQLite { using System; using System.Collections.Generic; ................................................................................ // goes to the pool and is resurrected later, re-registered functions will overwrite the // previous functions. The SQLiteFunctionCookieHandle will take care of freeing unmanaged // resources belonging to the previously-registered functions. internal override void Close(bool canThrow) { if (_sql != null) { if ((_flags & SQLiteConnectionFlags.UnbindFunctionsOnClose) == SQLiteConnectionFlags.UnbindFunctionsOnClose) { SQLiteFunction.UnbindFunctions(this, _flags, false); } if (!_sql.OwnHandle) { _sql = null; return; } if (_usePool) { if (SQLiteBase.ResetConnection(_sql, _sql, canThrow)) { #if INTEROP_VIRTUAL_TABLE DisposeModules(); #endif SQLiteConnectionPool.Add(_fileName, _sql, _poolVersion); 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(String.Format("Close (Pool) Success: {0}", _sql)); #endif } #if !NET_COMPACT_20 && TRACE_CONNECTION else { Trace.WriteLine(String.Format("Close (Pool) Failure: {0}", _sql)); } #endif } else { _sql.Dispose(); } _sql = null; } } /////////////////////////////////////////////////////////////////////////////////////////////// /// <summary> /// Returns the number of times the <see cref="Cancel" /> method has been /// called. /// </summary> ................................................................................ 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(String.Format("Open (Pool): {0}", (_sql != null) ? _sql.ToString() : "<null>")); #endif } if (_sql == null) { try { ................................................................................ else #endif { n = UnsafeNativeMethods.sqlite3_open_v2(ToUTF8(strFilename), ref db, openFlags, ToUTF8(vfsName)); } #if !NET_COMPACT_20 && TRACE_CONNECTION Trace.WriteLine(String.Format("Open: {0}", db)); #endif if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null); _sql = new SQLiteConnectionHandle(db, true); } lock (_sql) { /* HACK: Force the SyncBlock to be "created" now. */ } ................................................................................ #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(String.Format("Prepare ({0}): {1}", n, stmt)); #endif if ((n == SQLiteErrorCode.Ok) && (stmt != IntPtr.Zero)) { if (statementHandle != null) statementHandle.Dispose(); statementHandle = new SQLiteStatementHandle(_sql, stmt); } ................................................................................ _modules.Add(module.Name, module); if (_usePool) { _usePool = false; #if !NET_COMPACT_20 && TRACE_CONNECTION Trace.WriteLine(String.Format("CreateModule (Pool) Disabled: {0}", _sql)); #endif } } else { throw new SQLiteException(GetLastError()); } |
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/********************************************************
* ADO.NET 2.0 Data Provider for SQLite Version 3.X
* Written by Robert Simpson (robert@blackcastlesoft.com)
*
* Released to the public domain, use at your own risk!
********************************************************/
namespace System.Data.SQLite
{
using System;
using System.Collections.Generic;
................................................................................
// goes to the pool and is resurrected later, re-registered functions will overwrite the
// previous functions. The SQLiteFunctionCookieHandle will take care of freeing unmanaged
// resources belonging to the previously-registered functions.
internal override void Close(bool canThrow)
{
if (_sql != null)
{
if (!_sql.OwnHandle)
{
_sql = null;
return;
}
bool unbindFunctions = ((_flags & SQLiteConnectionFlags.UnbindFunctionsOnClose)
== SQLiteConnectionFlags.UnbindFunctionsOnClose);
if (_usePool)
{
if (SQLiteBase.ResetConnection(_sql, _sql, canThrow))
{
if (unbindFunctions)
{
if (SQLiteFunction.UnbindFunctions(this, _flags, false))
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"UnbindFunctions (Pool) Success: {0}",
HandleToString()));
#endif
}
else
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"UnbindFunctions (Pool) Failure: {0}",
HandleToString()));
#endif
}
}
#if INTEROP_VIRTUAL_TABLE
DisposeModules();
#endif
SQLiteConnectionPool.Add(_fileName, _sql, _poolVersion);
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(String.Format(
CultureInfo.CurrentCulture,
"Close (Pool) Success: {0}",
HandleToString()));
#endif
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
else
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"Close (Pool) Failure: {0}",
HandleToString()));
}
#endif
}
else
{
if (unbindFunctions)
{
if (SQLiteFunction.UnbindFunctions(this, _flags, false))
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"UnbindFunctions Success: {0}",
HandleToString()));
#endif
}
else
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"UnbindFunctions Failure: {0}",
HandleToString()));
#endif
}
}
_sql.Dispose();
}
_sql = null;
}
}
///////////////////////////////////////////////////////////////////////////////////////////////
#if !NET_COMPACT_20 && TRACE_CONNECTION
protected string HandleToString()
{
if (_sql == null)
return "<null>";
return _sql.ToString();
}
#endif
///////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Returns the number of times the <see cref="Cancel" /> method has been
/// called.
/// </summary>
................................................................................
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(String.Format(
CultureInfo.CurrentCulture,
"Open (Pool): {0}", HandleToString()));
#endif
}
if (_sql == null)
{
try
{
................................................................................
else
#endif
{
n = UnsafeNativeMethods.sqlite3_open_v2(ToUTF8(strFilename), ref db, openFlags, ToUTF8(vfsName));
}
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"Open: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
lock (_sql) { /* HACK: Force the SyncBlock to be "created" now. */ }
................................................................................
#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(String.Format(
CultureInfo.CurrentCulture,
"Prepare ({0}): {1}", n, stmt));
#endif
if ((n == SQLiteErrorCode.Ok) && (stmt != IntPtr.Zero))
{
if (statementHandle != null) statementHandle.Dispose();
statementHandle = new SQLiteStatementHandle(_sql, stmt);
}
................................................................................
_modules.Add(module.Name, module);
if (_usePool)
{
_usePool = false;
#if !NET_COMPACT_20 && TRACE_CONNECTION
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"CreateModule (Pool) Disabled: {0}",
HandleToString()));
#endif
}
}
else
{
throw new SQLiteException(GetLastError());
}
|
Changes to System.Data.SQLite/SQLite3_UTF16.cs.
8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 ... 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 |
namespace System.Data.SQLite
{
using System;
using System.Collections.Generic;
#if !NET_COMPACT_20 && TRACE_CONNECTION
using System.Diagnostics;
#endif
using System.IO;
using System.Runtime.InteropServices;
/// <summary>
/// Alternate SQLite3 object, overriding many text behaviors to support UTF-16 (Unicode)
................................................................................
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(String.Format("Open16 (Pool): {0}", (_sql != null) ? _sql.ToString() : "<null>"));
#endif
}
if (_sql == null)
{
try
{
................................................................................
"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(String.Format("Open16: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
lock (_sql) { /* HACK: Force the SyncBlock to be "created" now. */ }
|
> | > > > | > > |
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 ... 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 |
namespace System.Data.SQLite
{
using System;
using System.Collections.Generic;
#if !NET_COMPACT_20 && TRACE_CONNECTION
using System.Diagnostics;
using System.Globalization;
#endif
using System.IO;
using System.Runtime.InteropServices;
/// <summary>
/// Alternate SQLite3 object, overriding many text behaviors to support UTF-16 (Unicode)
................................................................................
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(String.Format(
CultureInfo.CurrentCulture,
"Open16 (Pool): {0}",
HandleToString()));
#endif
}
if (_sql == null)
{
try
{
................................................................................
"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(String.Format(
CultureInfo.CurrentCulture,
"Open16: {0}", db));
#endif
if (n != SQLiteErrorCode.Ok) throw new SQLiteException(n, null);
_sql = new SQLiteConnectionHandle(db, true);
}
lock (_sql) { /* HACK: Force the SyncBlock to be "created" now. */ }
|
Changes to System.Data.SQLite/SQLiteConnection.cs.
1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 .... 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 .... 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 .... 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 |
protected override void Dispose(bool disposing)
{
#if !NET_COMPACT_20 && TRACE_WARNING
if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
if (_noDispose)
{
System.Diagnostics.Trace.WriteLine(String.Format(CultureInfo.CurrentCulture,
"WARNING: Disposing of connection \"{0}\" with the no-dispose flag set.",
_connectionString));
}
}
#endif
_disposing = true;
................................................................................
#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(String.Format(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));
}
}
#endif
................................................................................
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(String.Format("Shutdown (Instance) Failed: {0}", rc));
#endif
return rc;
}
/// <summary>
/// Passes a shutdown request to the SQLite core library. Throws an
................................................................................
)
{
SQLiteErrorCode rc = SQLite3.StaticShutdown(directories);
if (rc != SQLiteErrorCode.Ok)
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
System.Diagnostics.Trace.WriteLine(String.Format("Shutdown (Static) Failed: {0}", rc));
#endif
if (!noThrow)
throw new SQLiteException(rc, null);
}
}
|
| > | > | > > | > > |
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protected override void Dispose(bool disposing)
{
#if !NET_COMPACT_20 && TRACE_WARNING
if ((_flags & SQLiteConnectionFlags.TraceWarning) == SQLiteConnectionFlags.TraceWarning)
{
if (_noDispose)
{
System.Diagnostics.Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"WARNING: Disposing of connection \"{0}\" with the no-dispose flag set.",
_connectionString));
}
}
#endif
_disposing = true;
................................................................................
#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(String.Format(
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));
}
}
#endif
................................................................................
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(String.Format(
CultureInfo.CurrentCulture,
"Shutdown (Instance) Failed: {0}", rc));
#endif
return rc;
}
/// <summary>
/// Passes a shutdown request to the SQLite core library. Throws an
................................................................................
)
{
SQLiteErrorCode rc = SQLite3.StaticShutdown(directories);
if (rc != SQLiteErrorCode.Ok)
{
#if !NET_COMPACT_20 && TRACE_CONNECTION
System.Diagnostics.Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"Shutdown (Static) Failed: {0}", rc));
#endif
if (!noThrow)
throw new SQLiteException(rc, null);
}
}
|
Changes to System.Data.SQLite/UnsafeNativeMethods.cs.
2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 .... 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 .... 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 .... 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 .... 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 .... 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 |
SQLiteBase.CloseConnection(this, localHandle);
#endif
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
"CloseConnection: {0}", localHandle)); /* throw */
}
catch
{
}
#endif
#else
................................................................................
catch (SQLiteException)
#endif
{
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
"CloseConnection: {0}, exception: {1}",
handle, e)); /* throw */
}
catch
{
}
#endif
................................................................................
if (localHandle != IntPtr.Zero)
SQLiteBase.FinalizeStatement(cnn, localHandle);
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
"FinalizeStatement: {0}", localHandle)); /* throw */
}
catch
{
}
#endif
#else
................................................................................
catch (SQLiteException)
#endif
{
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
"FinalizeStatement: {0}, exception: {1}",
handle, e)); /* throw */
}
catch
{
}
#endif
................................................................................
if (localHandle != IntPtr.Zero)
SQLiteBase.FinishBackup(cnn, localHandle);
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
"FinishBackup: {0}", localHandle)); /* throw */
}
catch
{
}
#endif
#else
................................................................................
catch (SQLiteException)
#endif
{
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
"FinishBackup: {0}, exception: {1}",
handle, e)); /* throw */
}
catch
{
}
#endif
|
> > > > > > |
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SQLiteBase.CloseConnection(this, localHandle);
#endif
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"CloseConnection: {0}", localHandle)); /* throw */
}
catch
{
}
#endif
#else
................................................................................
catch (SQLiteException)
#endif
{
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"CloseConnection: {0}, exception: {1}",
handle, e)); /* throw */
}
catch
{
}
#endif
................................................................................
if (localHandle != IntPtr.Zero)
SQLiteBase.FinalizeStatement(cnn, localHandle);
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"FinalizeStatement: {0}", localHandle)); /* throw */
}
catch
{
}
#endif
#else
................................................................................
catch (SQLiteException)
#endif
{
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"FinalizeStatement: {0}, exception: {1}",
handle, e)); /* throw */
}
catch
{
}
#endif
................................................................................
if (localHandle != IntPtr.Zero)
SQLiteBase.FinishBackup(cnn, localHandle);
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"FinishBackup: {0}", localHandle)); /* throw */
}
catch
{
}
#endif
#else
................................................................................
catch (SQLiteException)
#endif
{
#if !NET_COMPACT_20 && TRACE_HANDLE
try
{
Trace.WriteLine(String.Format(
CultureInfo.CurrentCulture,
"FinishBackup: {0}, exception: {1}",
handle, e)); /* throw */
}
catch
{
}
#endif
|