public void ProcessData(StreamFrame frame)
{
// Do not accept data if the stream is reset.
if (State == StreamState.ResetRecvd)
{
return;
}
var data = frame.StreamData;
if (frame.Offset != null)
{
_data.Add(frame.Offset.Value, frame.StreamData);
}
else
{
// TODO: Careful with duplicate 0 offset packets on the same stream. Probably PROTOCOL_VIOLATION?
_data.Add(0, frame.StreamData);
}
// Either this frame marks the end of the stream,
// or fin frame came before the data frames
if (frame.EndOfStream)
{
State = StreamState.SizeKnown;
}
_currentTransferRate += (ulong)data.Length;
// Terminate connection if maximum stream data is reached
if (_currentTransferRate >= _maximumStreamData)
{
var errorPacket = _connection.PacketCreator.CreateConnectionClosePacket(ErrorCode.FLOW_CONTROL_ERROR,
"Maximum stream data transfer reached.");
_connection.SendData(errorPacket);
_connection.TerminateConnection();
return;
}
if (State == StreamState.SizeKnown && IsStreamFull())
{
_connection.DataReceived(this);
State = StreamState.DataRecvd;
}
}