/// <summary>
/// Handle an message
/// </summary>
/// <param name="context">Context unique for this handler instance</param><param name="message">Message to process</param>
/// <remarks>
/// All messages that can't be handled MUST be send up the chain using <see cref="M:Griffin.Networking.IPipelineHandlerContext.SendUpstream(Griffin.Networking.IPipelineMessage)"/>.
/// </remarks>
public void HandleUpstream(IPipelineHandlerContext context, IPipelineMessage message)
{
var headerMsg = message as ReceivedHeader;
if (headerMsg != null)
{
HandleHeader(context, message, headerMsg);
return;
}
if (_packetType == null)
{
context.SendUpstream(message);
return;
}
var msg = message as Received;
if (msg == null)
{
context.SendUpstream(message);
return;
}
var bytesToRead = Math.Min(msg.BufferSlice.RemainingLength, _bytesLeft);
_stream.Write(msg.BufferSlice.Buffer, msg.BufferSlice.Position, bytesToRead);
msg.BufferSlice.Position += bytesToRead;
if (_stream.Length == _header.ContentLength)
{
_stream.Position = 0;
var packet = _decoder.Decode(_packetType, _stream);
_stream.SetLength(0);
context.SendUpstream(new ReceivedPacket(packet));
Clear();
return;
}
// There are remaining received bytes.
context.SendUpstream(msg);
}
