protected override object Decode(ChannelHandlerContext ctx, Org.Jboss.Netty.Channel.Channel
channel, ChannelBuffer buf)
{
if (buf.ReadableBytes() < 4)
{
return(null);
}
buf.MarkReaderIndex();
byte[] fragmentHeader = new byte[4];
buf.ReadBytes(fragmentHeader);
int length = XDR.FragmentSize(fragmentHeader);
bool isLast = XDR.IsLastFragment(fragmentHeader);
if (buf.ReadableBytes() < length)
{
buf.ResetReaderIndex();
return(null);
}
ChannelBuffer newFragment = buf.ReadSlice(length);
if (currentFrame == null)
{
currentFrame = newFragment;
}
else
{
currentFrame = ChannelBuffers.WrappedBuffer(currentFrame, newFragment);
}
if (isLast)
{
ChannelBuffer completeFrame = currentFrame;
currentFrame = null;
return(completeFrame);
}
else
{
return(null);
}
}
