bool HandlePacket(SocketAsyncEventArgs e)
{
AsyncUserToken token = e.UserToken as AsyncUserToken;
Socket socket = token.WorkSocket;
Debug.Assert(socket.ProtocolType == ProtocolType.Tcp);
token.ReceiveCompleted = e.BytesTransferred < e.Count;
if (!token.ReceiveCompleted)
{
token.AddReceiveBuffer(e);
SetBuffer(e);
bool willRaiseEvent = socket.ReceiveAsync(e); //重用e,用于下一个receive
if (!willRaiseEvent)
{
ProcessReceive(e);
}
return(true);
}
else //token.ReceiveCompleted
{
token.AddReceiveBuffer(e);
Core.Buffer receiveBuf = token.GetReceiveBuf();
return(HandleRequest(receiveBuf.Data, receiveBuf.Offset, receiveBuf.Count, e));
}
}
public static void SetBuffer(this SocketAsyncEventArgs arg, Core.Buffer buf)
{
arg.SetBuffer(buf.Data, buf.Offset, buf.Count);
}