public void RegisterHandler(uint msg_id, Delegate_OnReceive handler)
{
if (_handlers.ContainsKey(msg_id))
{
_handlers[msg_id] += handler;
}
else
{
_handlers.Add(msg_id, handler);
}
}
public void UnregisterHandler(uint msg_id, Delegate_OnReceive handler)
{
if (_handlers.ContainsKey(msg_id))
{
_handlers[msg_id] -= handler;
if (null == _handlers[msg_id])
{
_handlers.Remove(msg_id);
}
}
}
public void OnReceive(Gamnet.Buffer buf)
{
_recv_buff += buf;
while (_recv_buff.Size() >= Packet.HEADER_SIZE)
{
ushort packetLength = BitConverter.ToUInt16(_recv_buff.data, _recv_buff.read_index + Packet.OFFSET_LENGTH);
if (packetLength > Gamnet.Buffer.BUFFER_SIZE)
{
Error(new Gamnet.Exception(ErrorCode.BufferOverflowError, "The packet length is greater than the buffer max length."));
return;
}
if (packetLength > _recv_buff.Size()) // not enough
{
return;
}
uint msgID = BitConverter.ToUInt32(_recv_buff.data, _recv_buff.read_index + Packet.OFFSET_MSGID);
if (false == _handlers.ContainsKey(msgID))
{
Error(new Gamnet.Exception(ErrorCode.UnhandledMsgError, "can't find registered msg(id:" + msgID + ")"));
return;
}
_recv_buff.read_index += Packet.HEADER_SIZE;
_timeout_monitor.UnsetTimeout(msgID);
Delegate_OnReceive handler = _handlers[msgID];
try {
handler(_recv_buff);
}
catch (System.Exception e) {
Error(new Gamnet.Exception(ErrorCode.UndefinedError, e.Message));
}
_recv_buff.read_index += packetLength - Packet.HEADER_SIZE;
}
}
