public void StopListen()
{
if (mi_Service != null)
{
RemotingServices.Unmarshal(mi_Service);
}
if (mi_Transfer != null)
{
RemotingServices.Disconnect(mi_Transfer);
}
if (mi_Channel != null)
{
ChannelServices.UnregisterChannel(mi_Channel);
}
mi_Service = null;
mi_Transfer = null;
mi_Channel = null;
}
public void StartListen()
{
StopListen(); // if there is any channel still open --> close it
try
{
int s32_Port = int.Parse(textBoxPort.Text);
mi_Channel = new TcpChannel(s32_Port);
ChannelServices.RegisterChannel(mi_Channel, false);
mi_Transfer = new Remotе.cTransfer();
mi_Service = RemotingServices.Marshal(mi_Transfer, "TestService");
mi_Transfer.ev_SlaveCall +=
new Remotе.cTransfer.del_SlaveCall(OnMasterEvent);
}
catch (Exception Ex)
{
MessageBox.Show(this, "Error starting listening:\n" +
Ex.Message, "Slave");
checkBoxListen.Checked = false; // calls StopListen()
}
}
private void btnSend_Click(object sender, EventArgs e)
{
Remotе.kAction k_Action = new Remotе.kAction();
k_Action.s_Command = textBoxMessage.Text;
k_Action.s_Computer = Environment.MachineName;
this.Cursor = Cursors.WaitCursor;
string s_URL = string.Format("tcp://{0}:{1}/TestService", textBoxComputer.Text, textBoxPort.Text);
try
{
mi_Transfer = (Remotе.cTransfer)Activator.GetObject(typeof(Remotе.cTransfer), s_URL);
Remotе.kResponse k_Response = mi_Transfer.CallSlave(k_Action);
textBoxAnswer.Text = "Answer from Slave:\r\n" + k_Response.s_Result;
}
catch (Exception Ex)
{
MessageBox.Show(this, "Error sending message to Slave:\n" +
Ex.Message, "Master Error");
}
this.Cursor = Cursors.Arrow;
mi_EraseTextTimer.Start();
}
