public static void TestUpdate()
{
BrokerDAO.UpdateAppBrokerProperty(new Broker()
{
id = 2, interfaceStatusId = 3
}, BrokerDAO.Property.Status);
}
//
// GET: /BrokerMessage/
public ActionResult Index()
{
ViewBag.otherTitle = "Active Connections";
// interface related titles
// incoming interface should always show if it's connected or not
ViewBag.incomingTitleInterface = "Incoming from Interface to Broker Service";
ViewBag.outgoingTitleInterface = "Outgoing Interface from Broker Service (PASS THROUGH)";
// database related titles
// this should always show the database connection status?
ViewBag.outgoingTitleDatabase = "Outgoing from Service to Broker Database";
ViewBag.incomingTitleDatabase = "Incoming from External Database";
// web service titles
// this is going to show what needs to be processed
ViewBag.incomingTitleWebService = "Incoming from Broker Database to External Webservice";
List <Broker> interfaceList = new List <Broker>();
interfaceList = BrokerDAO.GetBrokerWorklist();
interfaceList.RemoveAll(b => b.communicationTypeName == "DATABASE" || b.communicationTypeName == "WEBSERVICE");
ViewBag.interfaceList = interfaceList;
return(View());
}
private void startWaiting()
{
// update broker status to connected
this.broker.interfaceStatusId = BrokerDAO.WAITING;
// set worklist to waiting
BrokerDAO.UpdateAppBrokerProperty(this.broker, BrokerDAO.Property.Status);
}
public static Broker GetBrokerByApplicationAndCommunication(Communication communication, Broker broker)
{
List <Broker> brokers = BrokerDAO.Get();
broker = brokers.Find(b => b.communicationId == communication.id);
return(broker);
}
public static void handleBrokerStatUpdate(Message message, Communication communication)
{
Broker myBrokerUpdate = new Broker();
myBrokerUpdate =
ConfigurationUtility.GetBrokerByApplicationAndCommunication(communication, myBrokerUpdate);
myBrokerUpdate.lastMessageId = message.id;
myBrokerUpdate.lastMessageDTTM = DateTime.Now;
BrokerDAO.UpdateAppBrokerProperty(myBrokerUpdate, BrokerDAO.Property.Stats);
// update the inbound one because it won't for some reason work on the inbound service
myBrokerUpdate.id = 2;
BrokerDAO.UpdateAppBrokerProperty(myBrokerUpdate, BrokerDAO.Property.Stats);
}
private void stopListener()
{
// end the thread
this.tcpListener.Stop();
// turn off the listener
this.alreadyListening = false;
// update broker status to connected
this.broker.interfaceStatusId = BrokerDAO.STOPPED;
// set worklist to waiting
BrokerDAO.UpdateAppBrokerProperty(this.broker, BrokerDAO.Property.Status);
}
private void startListener()
{
// start the interface
this.tcpListener = new TcpListener(this.ipAddress, this.portNo);
// start the interface
this.tcpListener.Start();
// set the listening to true
this.alreadyListening = true;
// update broker status to connected
this.broker.interfaceStatusId = BrokerDAO.WAITING;
// set worklist to waiting
BrokerDAO.UpdateAppBrokerProperty(this.broker, BrokerDAO.Property.Status);
}
private void setBroker()
{
// init new broker to use for future updates
this.broker = new Broker();
// set the correct broker for this interface for use across class
List <Broker> brokers = BrokerDAO.Get();
// get a temp broker object
Broker tempBroker = brokers.Find(b => b.communicationId == this.incomingCommunication.id);
// do a shallow copy to get a new copy that I can work w/ later
this.broker = tempBroker.ShallowCopy();
// get the current process id of the thread
this.broker.processId = GenericUtility.GetCurrentManagedThreadId();
BrokerDAO.UpdateAppBrokerProperty(this.broker, BrokerDAO.Property.Process);
BrokerDAO.UpdateAppBrokerProperty(this.broker, BrokerDAO.Property.Stats);
}
public static void handleUpdateBrokerStats(int messageIdentity, HL7Broker.Model.Socket socket)
{
socket.broker.lastMessageDTTM = DateTime.Now;
socket.broker.lastMessageId = messageIdentity;
BrokerDAO.UpdateAppBrokerProperty(socket.broker, BrokerDAO.Property.Stats);
}
private void run()
{
// create bye buffer the size of the input
Byte[] buffer = new Byte[MAX_MESSAGE_SIZE];
// set connected here
TcpClient tcpClient = this.tcpListener.AcceptTcpClient();
if (tcpClient.Connected)
{
if (this.broker.interfaceStatusId != BrokerDAO.CONNECTED)
{
// update interface broker status to connected since we are connected
this.broker.interfaceStatusId = BrokerDAO.CONNECTED;
// set worklist to waiting
BrokerDAO.UpdateAppBrokerProperty(this.broker, BrokerDAO.Property.Status);
}
}
else
{
startWaiting();
}
// get the data
String data = null;
// get the network stream
this.networkStream = tcpClient.GetStream();
// define stream byte index
int byteIndex = 0;
try
{
// define stream byte index
// Loop to receive all the data sent by the client.
while ((byteIndex = this.networkStream.Read(buffer, 0, buffer.Length)) != 0)
{
// Translate data bytes to a ASCII string.
data = System.Text.Encoding.UTF8.GetString(buffer, 0, byteIndex);
// if for some reason we can't process the message, we'll reject it (hopefully)
try
{
// pass it over to inbound delegate delegate
this.incomingHandler(data.ToString(), this.incomingCommunication, this);
}
catch (Exception e)
{
// this means we had trouble parsing the message when it came in.
string ackRejected = HL7MessageUtility.getAck(AcknowledgementDAO.AcknowledgementType.AR.ToString(),
ERROR_CONTROL_ID,
DateTime.Now.ToString(),
MESSAGE_HEADER_APPLICATION_NAME,
MESSAGE_HEADER_FACILITY_NAME,
ERROR_MESSAGE_REJECTED);
// build ack response
AcknowledgementDAO.insertIntoAcknowledgement(new Acknowledgement()
{
id = NEG_ONE,
acknowledgementTypeId = (int)AcknowledgementDAO.AcknowledgementType.AE,
messageId = 0,
raw = ERROR_MESSAGE_REJECTED,
createdDttm = DateTime.Now
});
// pad the hl7 msesage for transfer
ackRejected = HL7MessageUtility.padHL7MessageForTransfer(ackRejected);
// write back
this.networkStream.Write(Encoding.UTF8.GetBytes(ackRejected), 0, ackRejected.Length);
// move on, don't stop
continue;
}
// pass it over to the outbound delegate
this.outgoingdHandler(data.ToString(), this.outgoingCommunication, this);
}
}
catch (Exception ex)
{
ErrorLogger.LogError(ex, "run()");
}
finally
{
// Shutdown and end connection
tcpClient.Close();
// if the user is disconnected - set to waiting
startWaiting();
}
// Shutdown and end connection
tcpClient.Close();
}
