public override void Read(ChannelHandlerContext ctx, object msg)
{
// .NET-specific: use a content wrapper for TCP, similar to TomP2PSinglePacketUdp
var piece = msg as StreamPiece;
if (piece == null)
{
//ctx.FireRead(msg);
return;
}
var buf = piece.Content;
var sender = piece.Sender;
var recipient = piece.Recipient;
Logger.Debug("{0}: Cumulating TCP stream piece.", this);
try
{
if (_cumulation == null)
{
_cumulation = AlternativeCompositeByteBuf.CompBuffer(buf);
}
else
{
// add to overhead from last TCP packet
_cumulation.AddComponent(buf);
}
Decoding(ctx, sender, recipient);
}
catch (Exception)
{
Logger.Error("Error in TCP decoding.");
throw;
}
finally
{
// If the currently read buffer is read, it can be deallocated.
// In case another TCP packet follows, a new buffer is created.
if (_cumulation != null && !_cumulation.IsReadable)
{
_cumulation = null;
// Java: no need to discard bytes as this was done in the decoder already
}
}
}
