Example #1
0
        private void cmdConnect_Click(object sender, EventArgs e) //Button user clicks when trying to connect to the registry
        {
            byte[]    buffer          = new byte[1024];           //data buffer for storing messages
            string    ipAddressString = txtHostName.Text;         //pull registry ip address from user input
            string    portString      = txtPort.Text;             //pull registry port from user input
            string    teamName        = txtTeamName.Text;         //pull team name from user input
            string    message         = "";                       //string for storing received messages
            string    teamMessage     = "";                       //string for storing HL7 register team message
            IPAddress ip    = null;
            bool      valid = true;
            bool      isOK  = false;
            int       port  = 0;

            Socket regSock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP); //Socket for the registry

            string[]            response   = null;                                                       //message received broken into parsed segments by |
            frmServiceSelection frm        = new frmServiceSelection();                                  //Next form as an object for building
            frmConnectTeam      frmConnect = new frmConnectTeam();

            try
            {
                port = int.Parse(portString);            //turn port from string to int
                ip   = IPAddress.Parse(ipAddressString); //turn ip from string to IPAddress
            }
            catch (Exception ex)
            {
                valid = false;
                MessageBox.Show(ex.Message);
            }
            if (valid == true)
            {
                try
                {
                    regSock.Connect(ip, port);                           //Connect to the registry
                    //Build register team message
                    teamMessage = MessageBuilder.registerTeam(teamName); //Build the Register Team message
                    Logging.LogLine("Calling SOA-Registry with message :");
                    Logging.LogLine("\t" + teamMessage);
                    TCPHelper.sendMessage(teamMessage, regSock);
                    message = TCPHelper.receiveMessage(buffer, regSock);
                    Logging.LogLine("\tResponse from SOA-Registry :");
                    Logging.LogLine("\t\t" + message);
                    Logging.LogLine("---");

                    response = MessageParser.parseMessage(message);
                    isOK     = MessageParser.checkOK(response[1]);
                    //Check if the respnse is an OK or NOT-OK response
                    if (isOK == true)
                    {
                        FormBuilder.buildServiceSelection(teamName, response[2], response[3], ipAddressString, portString, frm); //pull out the new form
                        this.Hide();                                                                                             //put this form away
                    }
                    else if (isOK == false)
                    {
                        MessageBox.Show("ERROR CODE: " + response[2] + "\n" + response[3]);
                        if (response[3].Contains("Team Licence Expired"))
                        {
                            frmConnect.Show();
                            this.Hide();
                        }
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show("ERROR:" + ex.Message);
                }
            }
        }