void OnReceive(SocketAsyncEventArgs args, byte[] content, int size)
{
receive_str = System.Text.Encoding.UTF8.GetString(content, 0, 100);
RoomMsgReply.ProcessMsg(args, content, size);
}
void OnReceiveMsg(byte[] data)
{
RoomMsgReply.ProcessMsg(data, data.Length);
}