C# BusAttachment类代码示例

        /// <summary>
        /// Initializes a new instance of the ChatSessionObject class. 
        /// </summary>
        /// <param name="bus">The BusAttachment to be associated with.</param>
        /// <param name="path">The path for the BusObject.</param>
        /// <param name="host">The instance of the MainPage which handles the UI for this
        /// application.</param>
        public ChatSessionObject(BusAttachment bus, string path, MainPage host)
        {
            try
            {
                this.hostPage = host;
                this.busObject = new BusObject(bus, path, false);

                /* Add the interface to this object */
                InterfaceDescription[] ifaceArr = new InterfaceDescription[1];
                bus.CreateInterface(ChatServiceInterfaceName, ifaceArr, false);
                ifaceArr[0].AddSignal("Chat", "s", "str", 0, string.Empty);
                ifaceArr[0].Activate();

                InterfaceDescription chatIfc = bus.GetInterface(ChatServiceInterfaceName);

                this.busObject.AddInterface(chatIfc);

                this.chatSignalReceiver = new MessageReceiver(bus);
                this.chatSignalReceiver.SignalHandler += new MessageReceiverSignalHandler(this.ChatSignalHandler);
                this.chatSignalMember = chatIfc.GetMember("Chat");
                bus.RegisterSignalHandler(this.chatSignalReceiver, this.chatSignalMember, path);
            }
            catch (System.Exception ex)
            {
                QStatus errCode = AllJoyn.AllJoynException.GetErrorCode(ex.HResult);
                string errMsg = AllJoyn.AllJoynException.GetErrorMessage(ex.HResult);
                this.hostPage.DisplayStatus("Create ChatSessionObject Error : " + errMsg);
            }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="SignalConsumerBusListener" /> class
        /// </summary>
        /// <param name="bus">object responsible for connecting to and optionally managing a message 
        /// bus</param>
        /// <param name="foundNameEvent">event to set when the well-known name being queried 
        /// is found</param>
        public SignalConsumerBusListener(BusAttachment bus, AutoResetEvent foundNameEvent)
        {
            SessionidList = new List<uint>();
            this.busAtt = bus;
            this.foundName = foundNameEvent;

            this.busListener = new BusListener(bus);
            this.busListener.BusDisconnected += new BusListenerBusDisconnectedHandler(this.BusListenerBusDisconnected);
            this.busListener.BusStopping += new BusListenerBusStoppingHandler(this.BusListenerBusStopping);
            this.busListener.FoundAdvertisedName += new BusListenerFoundAdvertisedNameHandler(this.BusListenerFoundAdvertisedName);
            this.busListener.ListenerRegistered += new BusListenerListenerRegisteredHandler(this.BusListenerListenerRegistered);
            this.busListener.ListenerUnregistered += new BusListenerListenerUnregisteredHandler(this.BusListenerListenerUnregistered);
            this.busListener.LostAdvertisedName += new BusListenerLostAdvertisedNameHandler(this.BusListenerLostAdvertisedName);
            this.busListener.NameOwnerChanged += new BusListenerNameOwnerChangedHandler(this.BusListenerNameOwnerChanged);

            this.sessionListener = new SessionListener(this.busAtt);
            this.sessionListener.SessionLost += new SessionListenerSessionLostHandler(this.SessionListenerSessionLost);
            this.sessionListener.SessionMemberAdded += new SessionListenerSessionMemberAddedHandler(this.SessionListenerSessionMemberAdded);
            this.sessionListener.SessionMemberRemoved += new SessionListenerSessionMemberRemovedHandler(this.SessionListenerSessionMemberRemoved);

            MessageReceiver signalReceiver = new MessageReceiver(bus);
            signalReceiver.SignalHandler += this.NameChangedSignalHandler;
            InterfaceDescription interfaceDescription2 = bus.GetInterface(SignalConsumerGlobals.InterfaceName);
            InterfaceMember signalMember = interfaceDescription2.GetSignal("nameChanged");
            bus.RegisterSignalHandler(signalReceiver, signalMember, string.Empty);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="ClientBusListener" /> class.
        /// </summary>
        /// <param name="busAtt">object responsible for connecting to and optionally managing a message
        /// bus.</param>
        /// <param name="op">Stress Operation using this class as listener object</param>
        /// <param name="foundNameEvent">Event to set when the first service is discovered</param>
        public ClientBusListener(BusAttachment busAtt, StressOperation op, AutoResetEvent foundNameEvent)
        {
            this.stressOp = op;
            this.mutex = new Mutex();
            this.foundAvertisedName = false;
            this.foundName = foundNameEvent;

            // Create Bus Listener and register signal handlers 
            this.busListener = new BusListener(busAtt);
            this.busListener.BusDisconnected += new BusListenerBusDisconnectedHandler(this.BusListenerBusDisconnected);
            this.busListener.BusStopping += new BusListenerBusStoppingHandler(this.BusListenerBusStopping);
            this.busListener.FoundAdvertisedName += new BusListenerFoundAdvertisedNameHandler(this.BusListenerFoundAdvertisedName);
            this.busListener.ListenerRegistered += new BusListenerListenerRegisteredHandler(this.BusListenerListenerRegistered);
            this.busListener.ListenerUnregistered += new BusListenerListenerUnregisteredHandler(this.BusListenerListenerUnregistered);
            this.busListener.LostAdvertisedName += new BusListenerLostAdvertisedNameHandler(this.BusListenerLostAdvertisedName);
            this.busListener.NameOwnerChanged += new BusListenerNameOwnerChangedHandler(this.BusListenerNameOwnerChanged);

            // Create Session Listener and register signal handlers 
            this.sessionListener = new SessionListener(busAtt);
            this.sessionListener.SessionLost += new SessionListenerSessionLostHandler(this.SessionListenerSessionLost);
            this.sessionListener.SessionMemberAdded += new SessionListenerSessionMemberAddedHandler(this.SessionListenerSessionMemberAdded);
            this.sessionListener.SessionMemberRemoved += new SessionListenerSessionMemberRemovedHandler(this.SessionListenerSessionMemberRemoved);

            busAtt.RegisterBusListener(this.busListener);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="MyBusListener" /> class.
        /// </summary>
        /// <param name="busAtt">object responsible for connecting to and optionally managing a message
        /// bus.</param>
        /// <param name="ops">Session operations object for this application</param>
        public MyBusListener(BusAttachment busAtt, SessionOperations ops)
        {
            this.sessionOps = ops;

            // Create Bus Listener and register signal handlers 
            this.busListener = new BusListener(busAtt);
            this.busListener.BusDisconnected += new BusListenerBusDisconnectedHandler(this.BusListenerBusDisconnected);
            this.busListener.BusStopping += new BusListenerBusStoppingHandler(this.BusListenerBusStopping);
            this.busListener.FoundAdvertisedName += new BusListenerFoundAdvertisedNameHandler(this.BusListenerFoundAdvertisedName);
            this.busListener.ListenerRegistered += new BusListenerListenerRegisteredHandler(this.BusListenerListenerRegistered);
            this.busListener.ListenerUnregistered += new BusListenerListenerUnregisteredHandler(this.BusListenerListenerUnregistered);
            this.busListener.LostAdvertisedName += new BusListenerLostAdvertisedNameHandler(this.BusListenerLostAdvertisedName);
            this.busListener.NameOwnerChanged += new BusListenerNameOwnerChangedHandler(this.BusListenerNameOwnerChanged);

            // Create Session Listener and register signal handlers 
            this.sessionListener = new SessionListener(busAtt);
            this.sessionListener.SessionLost += new SessionListenerSessionLostHandler(this.SessionListenerSessionLost);
            this.sessionListener.SessionMemberAdded += new SessionListenerSessionMemberAddedHandler(this.SessionListenerSessionMemberAdded);
            this.sessionListener.SessionMemberRemoved += new SessionListenerSessionMemberRemovedHandler(this.SessionListenerSessionMemberRemoved);

            // Create Session Port Listener and register signal handlers 
            this.sessionPortListener = new SessionPortListener(busAtt);
            this.sessionPortListener.AcceptSessionJoiner += new SessionPortListenerAcceptSessionJoinerHandler(this.SessionPortListenerAcceptSessionJoiner);
            this.sessionPortListener.SessionJoined += new SessionPortListenerSessionJoinedHandler(this.SessionPortListenerSessionJoined);

            busAtt.RegisterBusListener(this.busListener);
        }

        public void AddInterfaceTest()
        {
            BusAttachment bus = new BusAttachment("addinterface", true, 4);
            bus.CreateInterfacesFromXml(signalIntf);
            bus.CreateInterfacesFromXml(methodIntf);
            bus.CreateInterfacesFromXml(propertyIntf);
            bus.CreateInterfacesFromXml(mixedIntf);
            bus.CreateInterfacesFromXml(emptyIntf);
            InterfaceDescription[] annIntf = new InterfaceDescription[1];
            bus.CreateInterface("org.alljoyn.Annotated", annIntf, false);
            annIntf[0].AddMethod("method", "ss", "s", "in1,in2,out1", (byte)0, "");
            annIntf[0].AddProperty("property", "s", (byte)PropAccessType.PROP_ACCESS_RW);
            annIntf[0].AddSignal("signal", "suy", "str,uint,byte", (byte)0, "");
            annIntf[0].AddAnnotation("org.freedesktop.DBus.Deprecated", "false");
            annIntf[0].AddMemberAnnotation("method", "org.freedesktop.DBus.Method.NoReply", "true");
            annIntf[0].AddPropertyAnnotation("property", "org.freedesktop.DBus.Property.EmitsChangedSignal", "true");
            annIntf[0].Activate();

            BusObject busObj = new BusObject(bus, "/addinterfaces", false);
            busObj.AddInterface(bus.GetInterface("org.alljoyn.Signals"));
            busObj.AddInterface(bus.GetInterface("org.alljoyn.Methods"));
            busObj.AddInterface(bus.GetInterface("org.alljoyn.Properties"));
            busObj.AddInterface(bus.GetInterface("org.alljoyn.Empty"));
            busObj.AddInterface(bus.GetInterface("org.alljoyn.Annotated"));
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="FileTransferBusObject" /> class.
        /// </summary>
        /// <param name="busAtt">Object responsible for connecting to and optionally managing a
        /// message bus.</param>
        public FileTransferBusObject(BusAttachment busAtt)
        {
            this.Bus = busAtt;
            this.Folder = null;
            this.lastIndex = 0;
            this.SessionId = 0;

            if (null == this.Bus)
            {
                App.OutputLine("Unexpected null object in parameters to FileTransferBusObject constructor.");
            }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="SecureBusObject" /> class.
        /// </summary>
        /// <param name="busAtt">Object responsible for connecting to and optionally managing a
        /// message bus.</param>
        /// <param name="iface">The interface used by the service that is implemented by this
        /// class.</param>
        public SecureBusObject(BusAttachment busAtt, InterfaceDescription[] iface)
        {
            this.BusObject = new BusObject(busAtt, App.ServicePath, false);
            this.BusObject.AddInterface(iface[0]);

            InterfaceMember pingMember = iface[0].GetMember("Ping");
            MessageReceiver pingReceiver = new MessageReceiver(busAtt);

            pingReceiver.MethodHandler += new MessageReceiverMethodHandler(this.PingMethodHandler);
            BusObject.AddMethodHandler(pingMember, pingReceiver);
            busAtt.RegisterBusObject(this.BusObject);
        }

 public AddMatchBusObj(BusAttachment bus)
 {
     this.busObj = new BusObject(bus, "/test", false);
     InterfaceDescription[] intf = new InterfaceDescription[1];
     bus.CreateInterface("org.alljoyn.addmatchtest", intf, false);
     intf[0].AddSignal("testSig", "s", "str", (byte)0, "");
     intf[0].Activate();
     this.busObj.AddInterface(intf[0]);
     MessageReceiver receiver = new MessageReceiver(bus);
     receiver.SignalHandler += new MessageReceiverSignalHandler(this.SigHandle);
     bus.RegisterSignalHandler(receiver, intf[0].GetSignal("testSig"), "");
     bus.RegisterBusObject(this.busObj);
 }

        /// <summary>
        /// Initializes a new instance of the <see cref="SignalServiceBusObject" /> class
        /// </summary>
        /// <param name="busAtt">object responsible for connecting to and optionally managing a message 
        /// bus</param>
        public SignalServiceBusObject(BusAttachment busAtt)
        {
            this.BusObject = new BusObject(busAtt, SignalServiceGlobals.ServicePath, false);
            this.name = string.Empty;

            InterfaceDescription[] interfaceDescription = new InterfaceDescription[1];
            busAtt.CreateInterface(SignalServiceGlobals.InterfaceName, interfaceDescription, false);
            interfaceDescription[0].AddSignal("nameChanged", "s", "newName", (byte)0, string.Empty);
            interfaceDescription[0].AddProperty("name", "s", (byte)PropAccessType.PROP_ACCESS_RW);
            interfaceDescription[0].Activate();
            this.BusObject.AddInterface(interfaceDescription[0]);
            App.OutputLine("Interface created and added to the Bus Object.");

            this.signalMember = interfaceDescription[0].GetSignal("nameChanged");
            this.BusObject.Set += this.SetHandler;
            busAtt.RegisterBusObject(this.BusObject);
            App.OutputLine("Bus Object and property set handlers Registered.");
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="NameChangeBusListener" /> class
        /// </summary>
        /// <param name="bus">object responsible for connecting to and optionally managing a message 
        /// bus</param>
        /// <param name="foundNameEvent">event to set when the well-known name being queried 
        /// is found</param>
        public NameChangeBusListener(BusAttachment bus, AutoResetEvent foundNameEvent)
        {
            this.busAtt = bus;
            this.foundName = foundNameEvent;

            this.busListener = new BusListener(this.busAtt);
            this.busListener.BusDisconnected += new BusListenerBusDisconnectedHandler(this.BusListenerBusDisconnected);
            this.busListener.BusStopping += new BusListenerBusStoppingHandler(this.BusListenerBusStopping);
            this.busListener.FoundAdvertisedName += new BusListenerFoundAdvertisedNameHandler(this.BusListenerFoundAdvertisedName);
            this.busListener.ListenerRegistered += new BusListenerListenerRegisteredHandler(this.BusListenerListenerRegistered);
            this.busListener.ListenerUnregistered += new BusListenerListenerUnregisteredHandler(this.BusListenerListenerUnregistered);
            this.busListener.LostAdvertisedName += new BusListenerLostAdvertisedNameHandler(this.BusListenerLostAdvertisedName);
            this.busListener.NameOwnerChanged += new BusListenerNameOwnerChangedHandler(this.BusListenerNameOwnerChanged);

            this.sessionListener = new SessionListener(this.busAtt);
            this.sessionListener.SessionLost += new SessionListenerSessionLostHandler(this.SessionListenerSessionLost);
            this.sessionListener.SessionMemberAdded += new SessionListenerSessionMemberAddedHandler(this.SessionListenerSessionMemberAdded);
            this.sessionListener.SessionMemberRemoved += new SessionListenerSessionMemberRemovedHandler(this.SessionListenerSessionMemberRemoved);
        }

        public AudioStream(BusAttachment bus, string name, MP3Reader mp3Reader, UInt32 jitter, UInt32 prefill)
        {
            _mediaStream = new MediaStream(bus, name, mp3Reader.GetDescription());
            _mediaPacer = new MediaPacer(mp3Reader.GetDescription(), jitter, 0);
            _mp3Reader = mp3Reader;
            _prefill = prefill;

            _mediaStream.OnOpen += OnOpen;
            _mediaStream.OnClose += OnClose;
            _mediaStream.OnPlay += OnPlay;
            _mediaStream.OnPause += OnPause;
            _mediaStream.OnSeekRelative += OnSeekRelative;
            _mediaStream.OnSeekAbsolute += OnSeekAbsolute;

            _mediaPacer.JitterMiss += JitterMiss;
            _mediaPacer.RequestFrames += RequestFrames;
            _buffer = new byte[_frameReadLength * _mp3Reader.FrameLen];

        }

        /// <summary>
        /// Initializes a new instance of the <see cref="BasicClientBusListener" /> class
        /// </summary>
        /// <param name="bus">object responsible for connecting to and optionally managing a message 
        /// bus</param>
        /// <param name="foundNameEvent">event to set when the well-known name being queried 
        /// is found</param>
        public BasicClientBusListener(BusAttachment bus, AutoResetEvent foundNameEvent)
        {
            SessionidList = new List<uint>();
            busAtt = bus;
            foundName = foundNameEvent;

            busListener = new BusListener(bus);
            busListener.BusDisconnected += new BusListenerBusDisconnectedHandler(BusListenerBusDisconnected);
            busListener.BusStopping += new BusListenerBusStoppingHandler(BusListenerBusStopping);
            busListener.FoundAdvertisedName += new BusListenerFoundAdvertisedNameHandler(BusListenerFoundAdvertisedName);
            busListener.ListenerRegistered += new BusListenerListenerRegisteredHandler(BusListenerListenerRegistered);
            busListener.ListenerUnregistered += new BusListenerListenerUnregisteredHandler(BusListenerListenerUnregistered);
            busListener.LostAdvertisedName += new BusListenerLostAdvertisedNameHandler(BusListenerLostAdvertisedName);
            busListener.NameOwnerChanged += new BusListenerNameOwnerChangedHandler(BusListenerNameOwnerChanged);

            sessionListener = new SessionListener(bus);
            sessionListener.SessionLost += new SessionListenerSessionLostHandler(SessionListenerSessionLost);
            sessionListener.SessionMemberAdded += new SessionListenerSessionMemberAddedHandler(SessionListenerSessionMemberAdded);
            sessionListener.SessionMemberRemoved += new SessionListenerSessionMemberRemovedHandler(SessionListenerSessionMemberRemoved);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="ServiceBusObject"/> class.
        /// </summary>
        /// <param name="busAtt">Message bus for the stress operation using this</param>
        /// <param name="op">Stress operation using this bus object</param>
        public ServiceBusObject(BusAttachment busAtt, StressOperation op)
        {
            this.stressOp = op;
            this.busObject = new BusObject(busAtt, ServicePath, false);

            // Implement the 'cat' interface
            InterfaceDescription[] intfDescription = new InterfaceDescription[1];
            busAtt.CreateInterface(InterfaceName, intfDescription, false);
            intfDescription[0].AddMethod("cat", "ss", "s", "inStr1,inStr2,outStr", (byte)0, string.Empty);
            intfDescription[0].Activate();
            this.busObject.AddInterface(intfDescription[0]);

            // Register 'cat' method handler
            InterfaceMember catMethod = intfDescription[0].GetMethod("cat");
            MessageReceiver catReceiver = new MessageReceiver(busAtt);
            catReceiver.MethodHandler += new MessageReceiverMethodHandler(this.Cat);
            this.busObject.AddMethodHandler(catMethod, catReceiver);

            busAtt.RegisterBusObject(this.busObject);
        }

            public BusObject(BusAttachment bus, string path, bool isPlaceholder)
            {
                // Can't let the GC free these delegates so they must be members
                _propertyGet = new InternalPropertyGetEventHandler(this._PropertyGet);
                _propertySet = new InternalPropertySetEventHandler(this._PropertySet);
                _objectRegistered = new InternalObjectRegisteredEventHandler(this._ObjectRegistered);
                _objectUnregistered = new InternalObjectUnregisteredEventHandler(this._ObjectUnregistered);

                // Ref holder for method handler internal delegates
                _methodHandlerDelegateRefHolder = new List<InternalMethodHandler>();

                BusObjectCallbacks callbacks;
                callbacks.property_get = Marshal.GetFunctionPointerForDelegate(_propertyGet);
                callbacks.property_set = Marshal.GetFunctionPointerForDelegate(_propertySet);
                callbacks.object_registered = Marshal.GetFunctionPointerForDelegate(_objectRegistered);
                callbacks.object_unregistered = Marshal.GetFunctionPointerForDelegate(_objectUnregistered);

                GCHandle gch = GCHandle.Alloc(callbacks, GCHandleType.Pinned);
                _busObject = alljoyn_busobject_create(bus.UnmanagedPtr, path, isPlaceholder ? 1 : 0, gch.AddrOfPinnedObject(), IntPtr.Zero);
                gch.Free();
            }

        /// <summary>
        /// Initializes a new instance of the <see cref="MyBusObject"/> class
        /// </summary>
        /// <param name="busAtt">Message bus for the sessions app</param>
        /// <param name="ops">Session Operations object for this application</param>
        public MyBusObject(BusAttachment busAtt, SessionOperations ops)
        {
            this.busObject = new BusObject(busAtt, BusObjectPath, false);
            this.sessionOps = ops;
            this.ChatEcho = true;

            // Implement the 'Chat' interface
            InterfaceDescription[] intfDescription = new InterfaceDescription[1];
            busAtt.CreateInterface(SessionInterfaceName, intfDescription, false);
            intfDescription[0].AddSignal("Chat", "s", "str", (byte)0, string.Empty);
            intfDescription[0].Activate();
            this.chatSignal = intfDescription[0].GetSignal("Chat");
            this.busObject.AddInterface(intfDescription[0]);

            // Register chat signal handler 
            MessageReceiver signalReceiver = new MessageReceiver(busAtt);
            signalReceiver.SignalHandler += new MessageReceiverSignalHandler(this.ChatSignalHandler);
            busAtt.RegisterSignalHandler(signalReceiver, this.chatSignal, string.Empty);

            busAtt.RegisterBusObject(this.busObject);
        }