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); } } }