bool Parse_Row_Content(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength))
{
return(_needMoreData = true);
}
if (_currentHeader.ContentLength > Packet.MAX_PACKET_LENGTH)
{
throw new NotSupportedException("???");
}
else if (_currentHeader.ContentLength >= Packet.MAX_PACKET_LENGTH)
{
//can't complete in this round
//so store data into temp extra large buffer
//and set isLargeData= true
StoreBuffer(reader, (int)_currentHeader.ContentLength);
isLargeData = true;
//we still in the row content state
_parsingState = ResultPacketState.Row_Header;
return(false);
}
//--------------------------------
if (_generateResultMode)
{
//this is normal mode (opposite to JustFlushOutMode)
//in this mode we parse packet content
//and add it to the output rows
//----------------------------------
//in this version row buffer len must < int.MaxLength
if (_currentHeader.ContentLength > int.MaxValue)
{
throw new NotSupportedException("not support this length");
}
//------------------------------------
if (isLargeData)
{
if (ms == null)
{ //it should not be null here
throw new NotSupportedException(); //?
}
ms.Write(reader.ReadBuffer((int)_currentHeader.ContentLength), 0,
(int)_currentHeader.ContentLength);
_rows.Add(new DataRowPacket(_currentHeader, ms.ToArray()));
#if NET20
ms.Close();
#endif
ms.Dispose();
ms = null;
isLargeData = false; //reset
}
else
{
_rows.Add(new DataRowPacket(_currentHeader,
reader.ReadBuffer((int)_currentHeader.ContentLength)));
}
}
else
{
//just flush data***
//not create data row
if (_currentHeader.ContentLength > int.MaxValue)
{
throw new Exception("not support content length> int.MaxValue");
}
reader.SkipForward((int)_currentHeader.ContentLength);
}
//-----------------------------------------------------------------------
//after this row, next state = next row header
_parsingState = ResultPacketState.Row_Header;
return(false);
}
bool Parse_Row_Content(MySqlStreamReader reader)
{
if (!reader.Ensure(_currentHeader.ContentLength))
{
return _needMoreData = true;
}
if (_currentHeader.ContentLength > Packet.MAX_PACKET_LENGTH)
{
throw new NotSupportedException("???");
}
else if (_currentHeader.ContentLength >= Packet.MAX_PACKET_LENGTH)
{
//can't complete in this round
//so store data into temp extra large buffer
//and set isLargeData= true
StoreBuffer(reader, (int)_currentHeader.ContentLength);
isLargeData = true;
//we still in the row content state
_parsingState = ResultPacketState.Row_Header;
return false;
}
//--------------------------------
if (_generateResultMode)
{
//this is normal mode (opposite to JustFlushOutMode)
//in this mode we parse packet content
//and add it to the output rows
//----------------------------------
//in this version row buffer len must < int.MaxLength
if (_currentHeader.ContentLength > int.MaxValue)
{
throw new NotSupportedException("not support this length");
}
//------------------------------------
if (isLargeData)
{
if (ms == null)
{ //it should not be null here
throw new NotSupportedException();//?
}
ms.Write(reader.ReadBuffer((int)_currentHeader.ContentLength), 0,
(int)_currentHeader.ContentLength);
_rows.Add(new DataRowPacket(_currentHeader, ms.ToArray()));
ms.Close();
ms.Dispose();
ms = null;
isLargeData = false; //reset
}
else
{
_rows.Add(new DataRowPacket(_currentHeader,
reader.ReadBuffer((int)_currentHeader.ContentLength)));
}
}
else
{
//just flush data***
//not create data row
if (_currentHeader.ContentLength > int.MaxValue)
{
throw new Exception("not support content length> int.MaxValue");
}
reader.SkipForward((int)_currentHeader.ContentLength);
}
//-----------------------------------------------------------------------
//after this row, next state = next row header
_parsingState = ResultPacketState.Row_Header;
return false;
}