public void Write(ChannelHandlerContext ctx, object msg)
{
try
{
AlternativeCompositeByteBuf buf;
bool done;
var message = msg as Message;
if (message != null)
{
buf = _preferDirect ? _alloc.CompDirectBuffer() : _alloc.CompBuffer();
// null means create signature
done = _encoder.Write(buf, message, null);
}
else
{
ctx.FireWrite(msg); // TODO ok? Java uses ctx.write() (3x)
return;
}
message = _encoder.Message;
// send buffer
if (buf.IsReadable)
{
// sender/recipient information is extracted in MyUdpClient.SendAsync()
ctx.FireWrite(buf);
if (done)
{
message.SetDone(true);
// we wrote the complete message, reset state
_encoder.Reset();
}
}
else
{
ctx.FireWrite(Unpooled.EmptyBuffer);
}
}
catch (Exception ex)
{
ctx.FireExceptionCaught(ex);
}
}
public bool Decode(ChannelHandlerContext ctx, AlternativeCompositeByteBuf buffer, IPEndPoint recipient, IPEndPoint sender)
{
Logger.Debug("Decoding of TomP2P starts now. Readable: {0}.", buffer.ReadableBytes);
try
{
long readerBefore = buffer.ReaderIndex;
// set the sender of this message for handling timeout
var attrInetAddr = ctx.Attr(InetAddressKey);
attrInetAddr.Set(sender);
if (Message == null)
{
bool doneHeader = DecodeHeader(buffer, recipient, sender);
if (doneHeader)
{
// store the sender as an attribute
var attrPeerAddr = ctx.Attr(PeerAddressKey);
attrPeerAddr.Set(Message.Sender);
Message.SetIsUdp(ctx.Channel.IsUdp);
if (Message.IsFireAndForget() && Message.IsUdp)
{
TimeoutFactory.RemoveTimeout(ctx);
}
}
else
{
return false;
}
}
bool donePayload = DecodePayload(buffer);
//DecodeSignature(buffer, readerBefore, donePayload);
// TODO discardSomeReadBytes -> performance improvement
return donePayload;
}
catch (Exception ex)
{
ctx.FireExceptionCaught(ex);
Console.WriteLine(ex.ToString());
return true;
}
}
