C#
Objective-C
C++/CLI
public string Called { get; set; } @property (nonatomic, strong) NSString *called; public:property String^ Called {String^ get();void set ( String^ value);}
The Called AE title for the DICOM Associate. The maximum length for this value is 16.
For more information on the structure of an Associate, refer to LEADTOOLS DICOM Network Communication Support for Message Exchange.
using Leadtools;using Leadtools.Dicom;[StructLayout(LayoutKind.Sequential)]public struct MSG{public IntPtr hwnd;public uint message;public IntPtr wParam;public IntPtr lParam;public uint time;public System.Drawing.Point p;}public enum WaitReturn{Complete,Timeout,}class Utils{[DllImport("user32.dll")][return: MarshalAs(UnmanagedType.Bool)]static extern bool PeekMessage(out MSG lpMsg, IntPtr hWnd,uint wMsgFilterMin, uint wMsgFilterMax,uint wRemoveMsg);[DllImport("user32.dll")]static extern bool TranslateMessage([In] ref MSG lpMsg);[DllImport("user32.dll")]static extern IntPtr DispatchMessage([In] ref MSG lpmsg);const uint PM_REMOVE = 1;public static WaitReturn WaitForComplete(double mill, WaitHandle wh){TimeSpan goal = new TimeSpan(DateTime.Now.AddMilliseconds(mill).Ticks);do{MSG msg = new MSG();if (PeekMessage(out msg, IntPtr.Zero, 0, 0, PM_REMOVE)){TranslateMessage(ref msg);DispatchMessage(ref msg);}if (wh.WaitOne(new TimeSpan(0, 0, 0), false)){return WaitReturn.Complete;}if (goal.CompareTo(new TimeSpan(DateTime.Now.Ticks)) < 0){return WaitReturn.Timeout;}} while (true);}}class Client : DicomNet{DicomExceptionCode _LastError = DicomExceptionCode.Success;AutoResetEvent waitEvent = new AutoResetEvent(false);public Client(): base(null, DicomNetSecurityMode.None){}public DicomExceptionCode LastError{get{return _LastError;}}public bool Wait(){WaitReturn ret;_LastError = DicomExceptionCode.Success;ret = Utils.WaitForComplete((5 * 60) * 1000, waitEvent);return (ret == WaitReturn.Complete);}protected override void OnConnect(DicomExceptionCode error){_LastError = error;waitEvent.Set();}protected override void OnReceiveAssociateAccept(DicomAssociate association){waitEvent.Set();}protected override void OnReceiveReleaseResponse(){waitEvent.Set();}protected override void OnReceiveCEchoResponse(byte presentationID, int messageID, string affectedClass, DicomCommandStatusType status){Debug.Assert(presentationID == 1, "Presentation id should be 1");Debug.Assert(messageID == 1, "Message ID should be 1");Debug.Assert(affectedClass == DicomUidType.VerificationClass, "Affected class should be " + DicomUidType.VerificationClass);waitEvent.Set();}}class ServerConnection : DicomNet{public ServerConnection(): base(null, DicomNetSecurityMode.None){}protected override void OnReceiveAssociateRequest(DicomAssociate association){DicomAssociate retAssociation = new DicomAssociate(false);Debug.Assert(association.Called == "ServerTest", "Called AETitle should be ServerTest");Debug.Assert(association.Calling == "ClientTest", "Calling AETitle should be ClientTest");Debug.Assert(association.ImplementClass == "1.2.840.114257.1", "Implementation class should be 1.2.840.114257.1");Debug.Assert(association.ImplementationVersionName == "1", "Implementation version should be 1");Debug.Assert(association.MaxLength == 0x100000, "Max length should be 0x100000");Debug.Assert(association.GetAbstract(1) == DicomUidType.VerificationClass, "Presentation index 1 should be " + DicomUidType.VerificationClass);Debug.Assert(association.GetTransfer(1, 0) == DicomUidType.ImplicitVRLittleEndian, "Abstract Syntax (1,0) should be " + DicomUidType.ImplicitVRLittleEndian);//// Build our Association Accept//retAssociation.Called = association.Called;retAssociation.Calling = association.Calling;retAssociation.ImplementClass = association.ImplementClass;retAssociation.ImplementationVersionName = association.ImplementationVersionName;for (int x = 0; x < association.PresentationContextCount; x++){byte id = association.GetPresentationContextID(x);string abSyntax = association.GetAbstract(id);string trSyntax = DicomUidType.ImplicitVRLittleEndian;retAssociation.AddPresentationContext(id, 0, abSyntax);if (association.GetTransferCount(id) > 0){trSyntax = association.GetTransfer(id, 0);}retAssociation.AddTransfer(id, trSyntax);}SendAssociateAccept(retAssociation);}protected override void OnReceiveReleaseRequest(){SendReleaseResponse();}protected override void OnReceiveCEchoRequest(byte presentationID, int messageID, string affectedClass){Debug.Assert(presentationID == 1, "Presentation id should be 1");Debug.Assert(messageID == 1, "Message ID should be 1");Debug.Assert(affectedClass == DicomUidType.VerificationClass, "Affected class should be " + DicomUidType.VerificationClass);SendCEchoResponse(presentationID, messageID, DicomUidType.VerificationClass, DicomCommandStatusType.Success);}}class Server : DicomNet{ServerConnection client;public Server(): base(null, DicomNetSecurityMode.None){}protected override void OnAccept(DicomExceptionCode error){client = new ServerConnection();Accept(client);}}public void SendCEchoRequestSample(){DicomEngine.Startup();DicomNet.Startup();using (Server server = new Server()){using (Client client = new Client()){//// Connect to server//server.Listen("127.0.0.1", 104, 1); // start serverclient.Connect(null, 1000, "127.0.0.1", 104); // connect to serverif (!client.Wait()) // wait for connection to finish{Debug.Fail("Connection timed out");}Debug.Assert(client.LastError == DicomExceptionCode.Success, "Connection failed");Debug.Assert(client.IsConnected(), "Client not connected");//// Send associate request//DicomAssociate associate = new DicomAssociate(true);associate.Called = "ServerTest";associate.Calling = "ClientTest";associate.ImplementClass = "1.2.840.114257.1";associate.ImplementationVersionName = "1";associate.MaxLength = 0x100000;associate.AddPresentationContext(1, 0, DicomUidType.VerificationClass);associate.AddTransfer(1, DicomUidType.ImplicitVRLittleEndian);client.SendAssociateRequest(associate);if (!client.Wait()) // wait for connection to finish{Debug.Fail("SendAssociateRequest timed out");}//// Send Echo Request//byte pid = client.Association.FindAbstract(DicomUidType.VerificationClass);client.SendCEchoRequest(pid, 1, DicomUidType.VerificationClass);if (!client.Wait()) // wait for connection to finish{Debug.Fail("SendCEchoRequest timed out");}//// SendReleaseRequest//client.SendReleaseRequest();if (!client.Wait()) // wait for connection to finish{Debug.Fail("SendReleaseRequest timed out");}client.CloseForced(true);}server.CloseForced(true);}DicomEngine.Shutdown();DicomNet.Shutdown();}