protected UnsafeNativeMethods.xSessionConflict GetDelegate(SessionConflictCallback conflictCallback, object clientData)
{
if (conflictCallback == null)
{
return(null);
}
return((IntPtr context, SQLiteChangeSetConflictType type, IntPtr iterator) => {
SQLiteChangeSetConflictResult sQLiteChangeSetConflictResult;
try
{
ISQLiteChangeSetMetadataItem sQLiteChangeSetMetadataItem = this.CreateMetadataItem(iterator);
if (sQLiteChangeSetMetadataItem == null)
{
throw new SQLiteException("could not create metadata item");
}
sQLiteChangeSetConflictResult = conflictCallback(clientData, type, sQLiteChangeSetMetadataItem);
}
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[] { "xSessionConflict", exception }));
}
}
catch
{
}
return SQLiteChangeSetConflictResult.Abort;
}
return sQLiteChangeSetConflictResult;
});
}
internal int CompareCallback16(IntPtr ptr, int len1, IntPtr ptr1, int len2, IntPtr ptr2)
{
int num;
try
{
num = this.Compare(SQLite3_UTF16.UTF16ToString(ptr1, len1), SQLite3_UTF16.UTF16ToString(ptr2, len2));
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(this._flags))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { "Compare (UTF16)", exception };
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(currentCulture, "Caught exception in \"{0}\" method: {1}", objArray));
}
}
catch
{
}
if (this._base != null && this._base.IsOpen())
{
this._base.Cancel();
}
return(0);
}
return(num);
}
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;
});
}
private int Filter(IntPtr context, IntPtr pTblName)
{
int num;
try
{
num = (this.tableFilterCallback(this.tableFilterClientData, SQLiteString.StringFromUtf8IntPtr(pTblName)) ? 1 : 0);
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(base.GetFlags()))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { "xSessionFilter", exception };
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(currentCulture, "Caught exception in \"{0}\" method: {1}", objArray));
}
}
catch
{
}
return(0);
}
return(num);
}
internal void FinalCallback(IntPtr context)
{
SQLiteFunction.AggregateData aggregateDatum;
try
{
object obj = null;
if (this._base != null)
{
IntPtr intPtr = this._base.AggregateContext(context);
if (this._contextDataList != null && this._contextDataList.TryGetValue(intPtr, out aggregateDatum))
{
obj = aggregateDatum._data;
this._contextDataList.Remove(intPtr);
}
}
try
{
this._context = context;
this.SetReturnValue(context, this.Final(obj));
}
finally
{
IDisposable disposable = obj as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(this._flags))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { "Final", exception };
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(currentCulture, "Caught exception in \"{0}\" method: {1}", objArray));
}
}
catch
{
}
}
}
internal void StepCallback(IntPtr context, int nArgs, IntPtr argsptr)
{
try
{
SQLiteFunction.AggregateData aggregateDatum = null;
if (this._base != null)
{
IntPtr intPtr = this._base.AggregateContext(context);
if (this._contextDataList != null && !this._contextDataList.TryGetValue(intPtr, out aggregateDatum))
{
aggregateDatum = new SQLiteFunction.AggregateData();
this._contextDataList[intPtr] = aggregateDatum;
}
}
if (aggregateDatum == null)
{
aggregateDatum = new SQLiteFunction.AggregateData();
}
try
{
this._context = context;
this.Step(this.ConvertParams(nArgs, argsptr), aggregateDatum._count, ref aggregateDatum._data);
}
finally
{
aggregateDatum._count++;
}
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(this._flags))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { "Step", exception };
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(currentCulture, "Caught exception in \"{0}\" method: {1}", objArray));
}
}
catch
{
}
}
}
private SQLiteErrorCode Input(IntPtr context, IntPtr pData, ref int nData)
{
SQLiteErrorCode sQLiteErrorCode;
try
{
Stream stream = this.stream;
if (stream != null)
{
if (nData > 0)
{
byte[] numArray = new byte[nData];
int num = stream.Read(numArray, 0, nData);
if (num > 0 && pData != IntPtr.Zero)
{
Marshal.Copy(numArray, 0, pData, num);
}
nData = num;
}
sQLiteErrorCode = SQLiteErrorCode.Ok;
}
else
{
sQLiteErrorCode = SQLiteErrorCode.Misuse;
}
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(this.GetFlags()))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { "xSessionInput", exception };
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(currentCulture, "Caught exception in \"{0}\" method: {1}", objArray));
}
}
catch
{
}
return(SQLiteErrorCode.IoErr_Read);
}
return(sQLiteErrorCode);
}
internal void ScalarCallback(IntPtr context, int nArgs, IntPtr argsptr)
{
try
{
this._context = context;
this.SetReturnValue(context, this.Invoke(this.ConvertParams(nArgs, argsptr)));
}
catch (Exception exception1)
{
Exception exception = exception1;
try
{
if (HelperMethods.LogCallbackExceptions(this._flags))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { "Invoke", exception };
SQLiteLog.LogMessage(-2146233088, HelperMethods.StringFormat(currentCulture, "Caught exception in \"{0}\" method: {1}", objArray));
}
}
catch
{
}
}
}