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Overview
| Comment: | More work in progress. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | sessions |
| Files: | files | file ages | folders |
| SHA1: |
ef2192f13247db188178976588f08737 |
| User & Date: | mistachkin 2017-10-05 19:28:16.215 |
Context
|
2017-10-05
| ||
| 21:47 | Yet more work in progress. check-in: 537da806d2 user: mistachkin tags: sessions | |
| 19:28 | More work in progress. check-in: ef2192f132 user: mistachkin tags: sessions | |
| 03:26 | Work-in-progress on supporting the 'sessions' extension to the SQLite core library. check-in: 2ce0ba7f72 user: mistachkin tags: sessions | |
Changes
Changes to System.Data.SQLite/SQLiteBlob.cs.
| ︙ | ︙ | |||
102 103 104 105 106 107 108 |
// do nothing.
}
finally /* NOTE: Thread.Abort() protection. */
{
IntPtr ptrBlob = IntPtr.Zero;
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3_blob_open(
| | | 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 |
// do nothing.
}
finally /* NOTE: Thread.Abort() protection. */
{
IntPtr ptrBlob = IntPtr.Zero;
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3_blob_open(
handle, SQLiteConvert.ToUTF8(
dataReader.GetDatabaseName(i)), SQLiteConvert.ToUTF8(
dataReader.GetTableName(i)), SQLiteConvert.ToUTF8(
dataReader.GetName(i)), (long)rowId, readOnly ? 0 : 1,
ref ptrBlob);
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, null);
|
| ︙ | ︙ |
Changes to System.Data.SQLite/SQLiteConnection.cs.
| ︙ | ︙ | |||
1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 |
cmd.ExecuteNonQuery();
}
}
}
}
}
}
///////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Raises the <see cref="Changed" /> event.
/// </summary>
/// <param name="connection">
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 |
cmd.ExecuteNonQuery();
}
}
}
}
}
}
///////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Attempts to lookup the native handle associated with the connection. An exception will
/// be thrown if this cannot be accomplished.
/// </summary>
/// <param name="connection">
/// The connection associated with the desired native handle.
/// </param>
/// <returns>
/// The native handle associated with the connection or <see cref="IntPtr.Zero" /> if it
/// cannot be determined.
/// </returns>
internal static SQLiteConnectionHandle GetNativeHandle(
SQLiteConnection connection
)
{
if (connection == null)
throw new ArgumentNullException("connection");
SQLite3 sqlite3 = connection._sql as SQLite3;
if (sqlite3 == null)
throw new InvalidOperationException("Connection has no wrapper");
SQLiteConnectionHandle handle = sqlite3._sql;
if (handle == null)
throw new InvalidOperationException("Connection has an invalid handle.");
return handle;
}
///////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Raises the <see cref="Changed" /> event.
/// </summary>
/// <param name="connection">
|
| ︙ | ︙ |
Changes to System.Data.SQLite/SQLiteModule.cs.
| ︙ | ︙ | |||
3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 |
/// </param>
/// <returns>
/// The native pointer to a logical byte array or null upon failure.
/// </returns>
public static IntPtr ToIntPtr(
byte[] value
)
{
if (value == null)
return IntPtr.Zero;
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/// </param>
/// <returns>
/// The native pointer to a logical byte array or null upon failure.
/// </returns>
public static IntPtr ToIntPtr(
byte[] value
)
{
int length = 0;
return ToIntPtr(value, ref length);
}
///////////////////////////////////////////////////////////////////////
/// <summary>
/// Converts a managed byte array into a native pointer to a logical
/// array of bytes.
/// </summary>
/// <param name="value">
/// The managed byte array to convert.
/// </param>
/// <param name="length">
/// The length, in bytes, of the converted logical array of bytes.
/// </param>
/// <returns>
/// The native pointer to a logical byte array or null upon failure.
/// </returns>
public static IntPtr ToIntPtr(
byte[] value,
ref int length
)
{
if (value == null)
return IntPtr.Zero;
length = value.Length;
if (length == 0)
return IntPtr.Zero;
IntPtr result = SQLiteMemory.Allocate(length);
if (result == IntPtr.Zero)
|
| ︙ | ︙ |
Changes to System.Data.SQLite/SQLiteSessions.cs.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 |
/********************************************************
* ADO.NET 2.0 Data Provider for SQLite Version 3.X
* Written by Joe Mistachkin (joe@mistachkin.com)
*
* Released to the public domain, use at your own risk!
********************************************************/
using System.Collections.Generic;
namespace System.Data.SQLite
{
public enum SQLiteChangeSetConflictType
{
Data = 1,
NotFound = 2,
Conflict = 3,
Constraint = 4,
ForeignKey = 5
}
public enum SQLiteChangeSetConflictResult
{
Omit = 0,
Replace = 1,
Abort = 2
}
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/********************************************************
* ADO.NET 2.0 Data Provider for SQLite Version 3.X
* Written by Joe Mistachkin (joe@mistachkin.com)
*
* Released to the public domain, use at your own risk!
********************************************************/
using System.Collections.Generic;
using System.IO;
using System.Globalization;
using System.Runtime.InteropServices;
namespace System.Data.SQLite
{
#region Session Extension Enumerations
public enum SQLiteChangeSetConflictType
{
Data = 1,
NotFound = 2,
Conflict = 3,
Constraint = 4,
ForeignKey = 5
}
///////////////////////////////////////////////////////////////////////////
public enum SQLiteChangeSetConflictResult
{
Omit = 0,
Replace = 1,
Abort = 2
}
#endregion
///////////////////////////////////////////////////////////////////////////
#region Session Extension Delegates
public delegate bool TableFilterDelegate(
object context,
string name
);
///////////////////////////////////////////////////////////////////////////
public delegate SQLiteChangeSetConflictResult ConflictDelegate(
object context,
SQLiteChangeSetConflictType type,
ISQLiteChangeSetMetadataItem item
);
#endregion
///////////////////////////////////////////////////////////////////////////
#region Session Extension Interfaces
public interface ISQLiteChangeSet
{
bool? IsPatchSet { get; }
void Apply(SQLiteConnection connection, ConflictDelegate conflictCallback);
void Apply(SQLiteConnection connection, ConflictDelegate conflictCallback, TableFilterDelegate tableFilterCallback);
ISQLiteChangeSet Invert();
ISQLiteChangeSet CombineWith(ISQLiteChangeSet changeSet);
}
///////////////////////////////////////////////////////////////////////////
public interface ISQLiteChangeGroup
{
void AddChangeSet(byte[] rawData);
void AddChangeSet(Stream stream);
void CreateChangeSet(ref byte[] rawData);
void CreateChangeSet(Stream stream, SQLiteConnectionFlags flags);
}
///////////////////////////////////////////////////////////////////////////
public interface ISQLiteChangeSetMetadataItem
{
SQLiteAuthorizerActionCode OperationCode { get; }
string TableName { get; }
int NumberOfColumns { get; }
bool Indirect { get; }
bool[] PrimaryKeyColumns { get; }
SQLiteValue GetOldValue(int columnIndex);
SQLiteValue GetNewValue(int columnIndex);
SQLiteValue GetConflictValue(int columnIndex);
int NumberOfForeignKeyConflicts { get; }
}
///////////////////////////////////////////////////////////////////////////
public interface ISQLiteSession
{
bool IsEnabled();
void SetToEnabled();
void SetToDisabled();
bool IsIndirect();
void SetToIndirect();
void SetToDirect();
bool IsEmpty();
void AttachTable(string name);
void SetTableFilter(TableFilterDelegate callback, object context);
void CreateChangeSet(ref byte[] rawData);
void CreateChangeSet(Stream stream, SQLiteConnectionFlags flags);
void CreatePatchSet(ref byte[] rawData);
void CreatePatchSet(Stream stream, SQLiteConnectionFlags flags);
void LoadDifferencesFromTable(string fromDatabaseName, string tableName);
}
#endregion
///////////////////////////////////////////////////////////////////////////
#region SQLiteChangeSetIterator Class
internal sealed class SQLiteChangeSetIterator : IDisposable
{
#region Private Data
private IntPtr pData;
private IntPtr iterator;
#endregion
///////////////////////////////////////////////////////////////////////
#region Private Constructors
private SQLiteChangeSetIterator(
IntPtr pData,
IntPtr iterator
)
{
this.pData = pData;
this.iterator = iterator;
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Static "Factory" Methods
public static SQLiteChangeSetIterator Create(
byte[] rawData
)
{
if (rawData == null)
throw new ArgumentNullException("rawData");
SQLiteChangeSetIterator result = null;
IntPtr pData = IntPtr.Zero;
IntPtr iterator = IntPtr.Zero;
try
{
int nData = 0;
pData = SQLiteBytes.ToIntPtr(rawData, ref nData);
if (pData == IntPtr.Zero)
throw new SQLiteException(SQLiteErrorCode.NoMem, null);
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changeset_start(
ref iterator, nData, pData);
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, "sqlite3changeset_start");
result = new SQLiteChangeSetIterator(pData, iterator);
}
finally
{
if (result == null)
{
if (iterator != IntPtr.Zero)
{
UnsafeNativeMethods.sqlite3changeset_finalize(
iterator);
iterator = IntPtr.Zero;
}
if (pData != IntPtr.Zero)
{
SQLiteMemory.Free(pData);
pData = IntPtr.Zero;
}
}
}
return result;
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable Members
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable "Pattern" Members
private bool disposed;
private void CheckDisposed() /* throw */
{
#if THROW_ON_DISPOSED
if (disposed)
{
throw new ObjectDisposedException(
typeof(SQLiteChangeSetIterator).Name);
}
#endif
}
///////////////////////////////////////////////////////////////////////
private /* protected virtual */ void Dispose(bool disposing)
{
try
{
if (!disposed)
{
//if (disposing)
//{
// ////////////////////////////////////
// // dispose managed resources here...
// ////////////////////////////////////
//}
//////////////////////////////////////
// release unmanaged resources here...
//////////////////////////////////////
if (iterator != IntPtr.Zero)
{
UnsafeNativeMethods.sqlite3changeset_finalize(
iterator);
iterator = IntPtr.Zero;
}
if (pData != IntPtr.Zero)
{
SQLiteMemory.Free(pData);
pData = IntPtr.Zero;
}
}
}
finally
{
//
// NOTE: Everything should be fully disposed at this point.
//
disposed = true;
}
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Destructor
~SQLiteChangeSetIterator()
{
Dispose(false);
}
#endregion
}
#endregion
///////////////////////////////////////////////////////////////////////////
#region SQLiteStreamAdapter Class
internal sealed class SQLiteStreamAdapter : IDisposable
{
#region Private Data
private Stream stream;
private SQLiteConnectionFlags flags;
#endregion
///////////////////////////////////////////////////////////////////////
#region Public Constructors
public SQLiteStreamAdapter(
Stream stream,
SQLiteConnectionFlags flags
)
{
this.stream = stream;
this.flags = flags;
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Native Callback Methods
public SQLiteErrorCode xInput(
IntPtr context,
IntPtr pData,
ref int nData
)
{
try
{
if (stream == null)
return SQLiteErrorCode.Misuse;
if (nData > 0)
{
byte[] bytes = new byte[nData];
nData = stream.Read(bytes, 0, nData);
Marshal.Copy(bytes, 0, pData, nData);
}
return SQLiteErrorCode.Ok;
}
catch (Exception e)
{
try
{
if ((flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"xInput\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
}
}
return SQLiteErrorCode.IoErr_Read;
}
///////////////////////////////////////////////////////////////////////
public SQLiteErrorCode xOutput(
IntPtr context,
IntPtr pData,
int nData
)
{
try
{
if (stream == null)
return SQLiteErrorCode.Misuse;
if (nData > 0)
{
byte[] bytes = new byte[nData];
Marshal.Copy(pData, bytes, 0, nData);
stream.Write(bytes, 0, nData);
}
stream.Flush();
return SQLiteErrorCode.Ok;
}
catch (Exception e)
{
try
{
if ((flags & SQLiteConnectionFlags.LogCallbackException) ==
SQLiteConnectionFlags.LogCallbackException)
{
SQLiteLog.LogMessage(SQLiteBase.COR_E_EXCEPTION,
HelperMethods.StringFormat(CultureInfo.CurrentCulture,
"Caught exception in \"xOutput\" method: {0}",
e)); /* throw */
}
}
catch
{
// do nothing.
}
}
return SQLiteErrorCode.IoErr_Write;
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable Members
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable "Pattern" Members
private bool disposed;
private void CheckDisposed() /* throw */
{
#if THROW_ON_DISPOSED
if (disposed)
{
throw new ObjectDisposedException(
typeof(SQLiteStreamAdapter).Name);
}
#endif
}
///////////////////////////////////////////////////////////////////////
private /* protected virtual */ void Dispose(bool disposing)
{
try
{
if (!disposed)
{
if (disposing)
{
////////////////////////////////////
// dispose managed resources here...
////////////////////////////////////
if (stream != null)
stream = null; /* NOT OWNED: Do not dispose. */
}
//////////////////////////////////////
// release unmanaged resources here...
//////////////////////////////////////
}
}
finally
{
//
// NOTE: Everything should be fully disposed at this point.
//
disposed = true;
}
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Destructor
~SQLiteStreamAdapter()
{
Dispose(false);
}
#endregion
}
#endregion
///////////////////////////////////////////////////////////////////////////
#region SQLiteSession Class
public sealed class SQLiteSession : ISQLiteSession, IDisposable
{
#region Private Data
private IntPtr session;
///////////////////////////////////////////////////////////////////////
private TableFilterDelegate tableFilterCallback;
private object tableFilterContext;
#endregion
///////////////////////////////////////////////////////////////////////
#region Public Constructors
public SQLiteSession(
SQLiteConnection connection,
string databaseName
)
{
UnsafeNativeMethods.sqlite3session_create(
SQLiteConnection.GetNativeHandle(connection),
SQLiteString.GetUtf8BytesFromString(databaseName),
ref session);
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Private Methods
private void CheckHandle()
{
if (session == IntPtr.Zero)
throw new InvalidOperationException("session is not open");
}
///////////////////////////////////////////////////////////////////////
#region Native Callback Methods
private int xFilter(
IntPtr context, /* NOT USED */
byte[] tblName
)
{
return tableFilterCallback(tableFilterContext,
SQLiteString.GetStringFromUtf8Bytes(tblName)) ? 1 : 0;
}
#endregion
#endregion
///////////////////////////////////////////////////////////////////////
#region ISQLiteSession Members
public bool IsEnabled()
{
CheckDisposed();
CheckHandle();
return UnsafeNativeMethods.sqlite3session_enable(session, -1) != 0;
}
///////////////////////////////////////////////////////////////////////
public void SetToEnabled()
{
CheckDisposed();
CheckHandle();
UnsafeNativeMethods.sqlite3session_enable(session, 1);
}
///////////////////////////////////////////////////////////////////////
public void SetToDisabled()
{
CheckDisposed();
CheckHandle();
UnsafeNativeMethods.sqlite3session_enable(session, 0);
}
///////////////////////////////////////////////////////////////////////
public bool IsIndirect()
{
CheckDisposed();
CheckHandle();
return UnsafeNativeMethods.sqlite3session_indirect(session, -1) != 0;
}
///////////////////////////////////////////////////////////////////////
public void SetToIndirect()
{
CheckDisposed();
CheckHandle();
UnsafeNativeMethods.sqlite3session_indirect(session, 1);
}
///////////////////////////////////////////////////////////////////////
public void SetToDirect()
{
CheckDisposed();
CheckHandle();
UnsafeNativeMethods.sqlite3session_indirect(session, 0);
}
///////////////////////////////////////////////////////////////////////
public bool IsEmpty()
{
CheckDisposed();
CheckHandle();
return UnsafeNativeMethods.sqlite3session_isempty(session) != 0;
}
///////////////////////////////////////////////////////////////////////
public void AttachTable(string name)
{
CheckDisposed();
CheckHandle();
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3session_attach(
session, SQLiteString.GetUtf8BytesFromString(name));
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, "sqlite3session_attach");
}
///////////////////////////////////////////////////////////////////////
public void SetTableFilter(
TableFilterDelegate callback,
object context
)
{
CheckDisposed();
CheckHandle();
this.tableFilterCallback = callback;
this.tableFilterContext = context;
UnsafeNativeMethods.sqlite3session_table_filter(
session, xFilter, IntPtr.Zero);
}
///////////////////////////////////////////////////////////////////////
public void CreateChangeSet(
ref byte[] rawData
)
{
CheckDisposed();
CheckHandle();
IntPtr pData = IntPtr.Zero;
try
{
int nData = 0;
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3session_changeset(
session, ref nData, ref pData);
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, "sqlite3session_changeset");
rawData = SQLiteBytes.FromIntPtr(pData, nData);
}
finally
{
if (pData != IntPtr.Zero)
{
SQLiteMemory.Free(pData);
pData = IntPtr.Zero;
}
}
}
///////////////////////////////////////////////////////////////////////
public void CreateChangeSet(
Stream stream,
SQLiteConnectionFlags flags
)
{
CheckDisposed();
CheckHandle();
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3session_changeset_strm(
session, new SQLiteStreamAdapter(stream, flags).xOutput,
IntPtr.Zero);
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, "sqlite3session_changeset_strm");
}
///////////////////////////////////////////////////////////////////////
public void CreatePatchSet(
ref byte[] rawData
)
{
CheckDisposed();
CheckHandle();
IntPtr pData = IntPtr.Zero;
try
{
int nData = 0;
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3session_patchset(
session, ref nData, ref pData);
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, "sqlite3session_patchset");
rawData = SQLiteBytes.FromIntPtr(pData, nData);
}
finally
{
if (pData != IntPtr.Zero)
{
SQLiteMemory.Free(pData);
pData = IntPtr.Zero;
}
}
}
///////////////////////////////////////////////////////////////////////
public void CreatePatchSet(
Stream stream,
SQLiteConnectionFlags flags
)
{
CheckDisposed();
CheckHandle();
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3session_patchset_strm(
session, new SQLiteStreamAdapter(stream, flags).xOutput,
IntPtr.Zero);
if (rc != SQLiteErrorCode.Ok)
throw new SQLiteException(rc, "sqlite3session_patchset_strm");
}
///////////////////////////////////////////////////////////////////////
public void LoadDifferencesFromTable(
string fromDatabaseName,
string tableName
)
{
CheckDisposed();
CheckHandle();
IntPtr pError = IntPtr.Zero;
try
{
SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3session_diff(
session, SQLiteString.GetUtf8BytesFromString(fromDatabaseName),
SQLiteString.GetUtf8BytesFromString(tableName), ref pError);
if (rc != SQLiteErrorCode.Ok)
{
string error = null;
if (pError != IntPtr.Zero)
{
error = SQLiteString.StringFromUtf8IntPtr(pError);
if (!String.IsNullOrEmpty(error))
{
error = HelperMethods.StringFormat(
CultureInfo.CurrentCulture, ": {0}", error);
}
}
throw new SQLiteException(rc, HelperMethods.StringFormat(
CultureInfo.CurrentCulture, "{0}{1}",
"sqlite3session_diff", error));
}
}
finally
{
if (pError != IntPtr.Zero)
{
SQLiteMemory.Free(pError);
pError = IntPtr.Zero;
}
}
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable Members
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable "Pattern" Members
private bool disposed;
private void CheckDisposed() /* throw */
{
#if THROW_ON_DISPOSED
if (disposed)
throw new ObjectDisposedException(typeof(SQLiteSession).Name);
#endif
}
///////////////////////////////////////////////////////////////////////
private /* protected virtual */ void Dispose(bool disposing)
{
try
{
if (!disposed)
{
//if (disposing)
//{
// ////////////////////////////////////
// // dispose managed resources here...
// ////////////////////////////////////
//}
//////////////////////////////////////
// release unmanaged resources here...
//////////////////////////////////////
if (session != IntPtr.Zero)
{
UnsafeNativeMethods.sqlite3session_delete(session);
session = IntPtr.Zero;
}
}
}
finally
{
//
// NOTE: Everything should be fully disposed at this point.
//
disposed = true;
}
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Destructor
~SQLiteSession()
{
Dispose(false);
}
#endregion
}
#endregion
///////////////////////////////////////////////////////////////////////////
public sealed class SQLiteChangeSet : ISQLiteChangeSet, IDisposable
{
#region Private Data
private SQLiteChangeSetIterator iterator;
#endregion
///////////////////////////////////////////////////////////////////////
internal SQLiteChangeSet(
SQLiteChangeSetIterator iterator
)
{
this.iterator = iterator;
}
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
#region ISQLiteChangeSet Members
public bool? IsPatchSet
{
get { throw new NotImplementedException(); }
}
///////////////////////////////////////////////////////////////////////
public void Apply(
SQLiteConnection connection,
ConflictDelegate conflictCallback
)
{
throw new NotImplementedException();
}
///////////////////////////////////////////////////////////////////////
public void Apply(
SQLiteConnection connection,
ConflictDelegate conflictCallback,
TableFilterDelegate tableFilterCallback
)
{
throw new NotImplementedException();
}
///////////////////////////////////////////////////////////////////////
public ISQLiteChangeSet Invert()
{
throw new NotImplementedException();
}
///////////////////////////////////////////////////////////////////////
public ISQLiteChangeSet CombineWith(
ISQLiteChangeSet changeSet
)
{
throw new NotImplementedException();
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable Members
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
///////////////////////////////////////////////////////////////////////
#region IDisposable "Pattern" Members
private bool disposed;
private void CheckDisposed() /* throw */
{
#if THROW_ON_DISPOSED
if (disposed)
{
throw new ObjectDisposedException(
typeof(SQLiteChangeSet).Name);
}
#endif
}
///////////////////////////////////////////////////////////////////////
private /* protected virtual */ void Dispose(bool disposing)
{
try
{
if (!disposed)
{
if (disposing)
{
////////////////////////////////////
// dispose managed resources here...
////////////////////////////////////
if (iterator != null)
{
iterator.Dispose();
iterator = null;
}
}
//////////////////////////////////////
// release unmanaged resources here...
//////////////////////////////////////
}
}
finally
{
//
// NOTE: Everything should be fully disposed at this point.
//
disposed = true;
}
}
#endregion
///////////////////////////////////////////////////////////////////////
#region Destructor
~SQLiteChangeSet()
{
Dispose(false);
}
#endregion
}
///////////////////////////////////////////////////////////////////////////
public sealed class SQLiteChangeSetEnumerator : IEnumerator<ISQLiteChangeSetMetadataItem>
{
public SQLiteChangeSetEnumerator(
ISQLiteChangeSet changeSet
)
{
|
| ︙ | ︙ | |||
96 97 98 99 100 101 102 103 104 105 106 107 108 109 |
public void Reset()
{
throw new NotImplementedException();
}
#endregion
}
public sealed class SQLiteChangeSetMetadataItem : ISQLiteChangeSetMetadataItem
{
internal SQLiteChangeSetMetadataItem(IntPtr iterator)
{
}
| > > | 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 |
public void Reset()
{
throw new NotImplementedException();
}
#endregion
}
///////////////////////////////////////////////////////////////////////////
public sealed class SQLiteChangeSetMetadataItem : ISQLiteChangeSetMetadataItem
{
internal SQLiteChangeSetMetadataItem(IntPtr iterator)
{
}
|
| ︙ | ︙ | |||
154 155 156 157 158 159 160 |
{
get { throw new NotImplementedException(); }
}
#endregion
}
| < < < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 1087 1088 1089 1090 1091 1092 1093 1094 |
{
get { throw new NotImplementedException(); }
}
#endregion
}
}
|
Changes to System.Data.SQLite/UnsafeNativeMethods.cs.
| ︙ | ︙ | |||
3562 3563 3564 3565 3566 3567 3568 |
#endif
#endregion
///////////////////////////////////////////////////////////////////////////
#region session extension
#if INTEROP_SESSION_EXTENSION
| | | | | | 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 |
#endif
#endregion
///////////////////////////////////////////////////////////////////////////
#region session extension
#if INTEROP_SESSION_EXTENSION
internal delegate int xSessionFilter(IntPtr context, byte[] tblName);
internal delegate SQLiteChangeSetConflictResult xSessionConflict(IntPtr context, SQLiteChangeSetConflictType type, IntPtr iterator);
internal delegate SQLiteErrorCode xSessionInput(IntPtr context, IntPtr pData, ref int nData);
internal delegate SQLiteErrorCode xSessionOutput(IntPtr context, IntPtr pData, int nData);
///////////////////////////////////////////////////////////////////////////
#if !PLATFORM_COMPACTFRAMEWORK
[DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
[DllImport(SQLITE_DLL)]
|
| ︙ | ︙ |