protected UnsafeNativeMethods.xSessionFilter GetDelegate(SessionTableFilterCallback tableFilterCallback, object clientData)
{
if (tableFilterCallback == null)
{
return(null);
}
return((IntPtr context, IntPtr pTblName) => {
int num;
try
{
string str = SQLiteString.StringFromUtf8IntPtr(pTblName);
num = (tableFilterCallback(clientData, str) ? 1 : 0);
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(base.GetFlags()))
{
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(CultureInfo.CurrentCulture, "Caught exception in \"{0}\" method: {1}", new object[] { "xSessionFilter", exception }));
}
}
catch
{
}
return 0;
}
return num;
});
}
public void Apply(SessionConflictCallback conflictCallback, SessionTableFilterCallback tableFilterCallback, object clientData)
{
this.CheckDisposed();
SQLiteSessionHelpers.CheckRawData(this.rawData);
if (conflictCallback == null)
{
throw new ArgumentNullException("conflictCallback");
}
UnsafeNativeMethods.xSessionFilter @delegate = base.GetDelegate(tableFilterCallback, clientData);
UnsafeNativeMethods.xSessionConflict _xSessionConflict = base.GetDelegate(conflictCallback, clientData);
IntPtr zero = IntPtr.Zero;
try
{
int num = 0;
zero = SQLiteBytes.ToIntPtr(this.rawData, ref num);
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changeset_apply(base.GetIntPtr(), num, zero, @delegate, _xSessionConflict, IntPtr.Zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changeset_apply");
}
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
public void Apply(SessionConflictCallback conflictCallback, SessionTableFilterCallback tableFilterCallback, object clientData)
{
this.CheckDisposed();
this.CheckInputStream();
if (conflictCallback == null)
{
throw new ArgumentNullException("conflictCallback");
}
UnsafeNativeMethods.xSessionFilter @delegate = base.GetDelegate(tableFilterCallback, clientData);
UnsafeNativeMethods.xSessionConflict _xSessionConflict = base.GetDelegate(conflictCallback, clientData);
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3changeset_apply_strm(base.GetIntPtr(), this.inputStreamAdapter.GetInputDelegate(), IntPtr.Zero, @delegate, _xSessionConflict, IntPtr.Zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3changeset_apply_strm");
}
}
private UnsafeNativeMethods.xSessionFilter ApplyTableFilter(SessionTableFilterCallback callback, object clientData)
{
this.tableFilterCallback = callback;
this.tableFilterClientData = clientData;
if (callback == null)
{
if (this.xFilter != null)
{
this.xFilter = null;
}
return(null);
}
if (this.xFilter == null)
{
this.xFilter = new UnsafeNativeMethods.xSessionFilter(this.Filter);
}
return(this.xFilter);
}
public void SetTableFilter(SessionTableFilterCallback callback, object clientData)
{
this.CheckDisposed();
this.CheckHandle();
UnsafeNativeMethods.sqlite3session_table_filter(this.session, this.ApplyTableFilter(callback, clientData), IntPtr.Zero);
}
