void InputSessionFaultedCore(ServiceChannel channel)
{
IDuplexContextChannel proxy = channel.Proxy as IDuplexContextChannel;
if (proxy != null)
{
IInputSessionShutdown[] handlers = inputSessionShutdownHandlers;
try
{
for (int i = 0; i < handlers.Length; i++)
{
handlers[i].ChannelFaulted(proxy);
}
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (!error.HandleError(e))
{
proxy.Abort();
}
}
}
}
/// <summary>
/// Subscribe to the service
/// Messages are sent to service message listener until enter is pressed.
/// </summary>
/// <param name="method">A method from GetSubscribableMethods</param>
public void SubscribeMethod(MethodInfo method)
{
if (!Initialized)
{
throw new InvalidOperationException("Service not initialized");
}
Object[] subAttributes = method.GetCustomAttributes(typeof(DPWSSubscription), true);
if (subAttributes.Length < 1)
{
throw new ArgumentException("Not a subscribable method");
}
String eventOut = ((DPWSSubscription)subAttributes[0]).EventOut;
/// Open connection
InstanceContext instanceContext = new InstanceContext(this);
Object client = Activator.CreateInstance(clientType, instanceContext, GetConfigurationName());
ServiceEndpoint endpoint = (ServiceEndpoint)endpointField.GetValue(client, null);
endpoint.Address = endpointAddress;
endpoint.Binding.ReceiveTimeout = new TimeSpan(0, 0, 2);
clientOpenMethod.Invoke(client, null);
IDuplexContextChannel innerDuplexChannel = (IDuplexContextChannel)clientChannelField.GetValue(client, null);
EndpointAddress callbackEndpoint = innerDuplexChannel.LocalAddress;
EventSourceClient eventSource = new EventSourceClient(instanceContext, "WSEventing");
eventSource.Endpoint.Address = endpointAddress;
eventSource.Open();
String subscriptionId = SubscribeMsg(eventSource, callbackEndpoint, eventOut);
/// Invoke
Console.WriteLine("Got subscription: {0}", subscriptionId);
object[] args = new object[] { client };
try
{
method.Invoke(this, args);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
Console.WriteLine("Press <ENTER> to unsubscribe.");
Console.ReadLine();
Console.WriteLine("Unsubscribing {0}", subscriptionId);
/// Close connection
UnsubscribeMsg(subscriptionId);
clientCloseMethod.Invoke(client, null);
}
private void InnerDuplexChannel_StateChanged(object sender, EventArgs e)
{
IDuplexContextChannel duplexContext = sender as IDuplexContextChannel;
if (duplexContext != null)
{
CommunicationState state = duplexContext.State;
_eventAggregator.GetEvent <ClientConnectionEvent>().Publish(state);
}
}
private void InnerDuplexChannel_StateChanged(object sender, EventArgs e)
{
IDuplexContextChannel duplexContext = sender as IDuplexContextChannel;
clientService.Form.Connected = duplexContext.State == CommunicationState.Opened;
clientService.Form.Status(duplexContext.State.ToString());
if (duplexContext.State == CommunicationState.Closed || duplexContext.State == CommunicationState.Faulted)
{
clientService.Clients.Clear();
}
}
void IInputSessionShutdown.ChannelFaulted(IDuplexContextChannel channel)
{
RoutingChannelExtension channelExtension = channel.Extensions.Find <RoutingChannelExtension>();
if (channelExtension != null)
{
channelExtension.Fault(new CommunicationObjectFaultedException());
}
else
{
RoutingUtilities.Abort(channel, channel.LocalAddress);
}
}
private void CreateControlProxy()
{
EndpointAddress remoteAddress = new EndpointAddress(System.ServiceModel.Activation.Utility.FormatListenerEndpoint(this.serviceName, this.listenerEndPoint), new AddressHeader[0]);
NamedPipeTransportBindingElement element = new NamedPipeTransportBindingElement();
CustomBinding binding = new CustomBinding(new BindingElement[] { element });
InstanceContext callbackInstance = new InstanceContext(null, this, false);
ChannelFactory <IConnectionRegister> factory = new DuplexChannelFactory <IConnectionRegister>(callbackInstance, binding, remoteAddress);
factory.Endpoint.Behaviors.Add(new SharedListenerProxyBehavior(this));
IConnectionRegister register = factory.CreateChannel();
this.channelFactory = factory;
this.controlSessionWithListener = register as IDuplexContextChannel;
}
public virtual TChannel CreateChannel(InstanceContext callbackInstance, EndpointAddress address, Uri via)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("address");
}
if (this.CallbackType != null && callbackInstance == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRServiceModel.SFxCreateDuplexChannelNoCallback1));
}
if (callbackInstance == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRServiceModel.SFxCreateDuplexChannelNoCallback));
}
if (callbackInstance.UserObject == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SRServiceModel.SFxCreateDuplexChannelNoCallbackUserObject));
}
if (!this.HasDuplexOperations())
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(string.Format(SRServiceModel.SFxCreateDuplexChannel1, this.Endpoint.Contract.Name)));
}
Type userObjectType = callbackInstance.UserObject.GetType();
Type callbackType = this.Endpoint.Contract.CallbackContractType;
if (callbackType != null && !callbackType.IsAssignableFrom(userObjectType))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(string.Format(
SRServiceModel.SFxCreateDuplexChannelBadCallbackUserObject, callbackType)));
}
EnsureOpened();
TChannel result = this.ServiceChannelFactory.CreateChannel <TChannel>(address, via);
// Desktop: this.ServiceChannelFactory.CreateChannel(typeof(TChannel), address, via);
IDuplexContextChannel duplexChannel = result as IDuplexContextChannel;
if (duplexChannel != null)
{
duplexChannel.CallbackInstance = callbackInstance;
}
return(result);
}
public virtual TChannel CreateChannel(InstanceContext callbackInstance, EndpointAddress address, Uri via)
{
if (address == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("address");
}
if ((base.CallbackType != null) && (callbackInstance == null))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxCreateDuplexChannelNoCallback1")));
}
if (callbackInstance == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxCreateDuplexChannelNoCallback")));
}
if (callbackInstance.UserObject == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxCreateDuplexChannelNoCallbackUserObject")));
}
if (!base.HasDuplexOperations())
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxCreateDuplexChannel1", new object[] { base.Endpoint.Contract.Name })));
}
System.Type c = callbackInstance.UserObject.GetType();
System.Type callbackContractType = base.Endpoint.Contract.CallbackContractType;
if ((callbackContractType != null) && !callbackContractType.IsAssignableFrom(c))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxCreateDuplexChannelBadCallbackUserObject", new object[] { callbackContractType })));
}
base.EnsureOpened();
TChannel local = (TChannel)base.ServiceChannelFactory.CreateChannel(typeof(TChannel), address, via);
IDuplexContextChannel channel = local as IDuplexContextChannel;
if (channel != null)
{
channel.CallbackInstance = callbackInstance;
}
return(local);
}
void IInputSessionShutdown.ChannelFaulted(IDuplexContextChannel channel)
{
this.OnControlChannelShutdown();
}
public void DoneReceiving(IDuplexContextChannel channel)
{
}
public void ChannelFaulted(IDuplexContextChannel channel)
{
}
private void CreateControlProxy()
{
EndpointAddress remoteAddress = new EndpointAddress(System.ServiceModel.Activation.Utility.FormatListenerEndpoint(this.serviceName, this.listenerEndPoint), new AddressHeader[0]);
NamedPipeTransportBindingElement element = new NamedPipeTransportBindingElement();
CustomBinding binding = new CustomBinding(new BindingElement[] { element });
InstanceContext callbackInstance = new InstanceContext(null, this, false);
ChannelFactory<IConnectionRegister> factory = new DuplexChannelFactory<IConnectionRegister>(callbackInstance, binding, remoteAddress);
factory.Endpoint.Behaviors.Add(new SharedListenerProxyBehavior(this));
IConnectionRegister register = factory.CreateChannel();
this.channelFactory = factory;
this.controlSessionWithListener = register as IDuplexContextChannel;
}
/// <summary>
/// Indicates when the client channel is done receiving messages as part of the duplex message exchange.
/// </summary>
/// <param name="channel">The <see cref="T:System.ServiceModel.Channels.IDuplexSessionChannel"/> that is done receiving.</param>
public void DoneReceiving(IDuplexContextChannel channel)
{
STrace.Debug(GetType().FullName, String.Format("DoneReceiving: state={0} client={1}", channel.State.ToString(), CurrentSession().Session.ClientName));
}
void IInputSessionShutdown.DoneReceiving(IDuplexContextChannel channel)
{
RoutingChannelExtension channelExtension = channel.Extensions.Find<RoutingChannelExtension>();
channelExtension.DoneReceiving(this.Endpoint.Binding.CloseTimeout);
}
void IInputSessionShutdown.ChannelFaulted(IDuplexContextChannel channel)
{
RoutingChannelExtension channelExtension = channel.Extensions.Find<RoutingChannelExtension>();
if (channelExtension != null)
{
channelExtension.Fault(new CommunicationObjectFaultedException());
}
else
{
RoutingUtilities.Abort(channel, channel.LocalAddress);
}
}
void IInputSessionShutdown.ChannelFaulted(IDuplexContextChannel channel)
{
//Noop
}
void IInputSessionShutdown.DoneReceiving(IDuplexContextChannel channel)
{
RoutingChannelExtension channelExtension = channel.Extensions.Find <RoutingChannelExtension>();
channelExtension.DoneReceiving(this.Endpoint.Binding.CloseTimeout);
}
void IInputSessionShutdown.DoneReceiving(IDuplexContextChannel channel)
{
this.OnControlChannelShutdown();
}
void IInputSessionShutdown.ChannelFaulted(IDuplexContextChannel channel)
{
this.OnControlChannelShutdown();
}
void IInputSessionShutdown.DoneReceiving(IDuplexContextChannel channel)
{
//Close it if the neighbor it was connected to has disconnected
if (channel.State == CommunicationState.Opened)
{
channel.Close();
}
}
void IInputSessionShutdown.DoneReceiving(IDuplexContextChannel channel)
{
this.OnControlChannelShutdown();
}
