private bool _server_OnRequest(string receiveData, ref string sendData) { receiveData = SocketHelper.DeleteEOF(receiveData, _server.Config.ReceiveEndSign); //this.textBoxServerReceive.Text = receiveData; //ServerReceiveText(receiveData); //ServerReceiveText(receiveData, ref sendData); //sendData = receiveData + "aaa"; sendData = receiveData.Replace('#', '$'); return(true); }