internal static bool IsConcurrent(ChannelDispatcher runtime, bool hasSession)
{
bool isConcurrencyModeSingle = true;
if (ConcurrencyBehavior.SupportsTransactedBatch(runtime))
{
return false;
}
foreach (EndpointDispatcher endpointDispatcher in runtime.Endpoints)
{
if (endpointDispatcher.DispatchRuntime.EnsureOrderedDispatch)
{
return false;
}
if (endpointDispatcher.DispatchRuntime.ConcurrencyMode != ConcurrencyMode.Single)
{
isConcurrencyModeSingle = false;
}
}
if (!isConcurrencyModeSingle)
{
return true;
}
if (!hasSession)
{
return true;
}
return false;
}
private static void CreateHttpGetChannelDispatcher(ServiceHostBase host, Uri listenUri, MetadataSet metadata)
{
//创建Binding
TextMessageEncodingBindingElement messageEncodingElement = new TextMessageEncodingBindingElement() { MessageVersion = MessageVersion.None };
HttpTransportBindingElement transportElement = new HttpTransportBindingElement();
Utility.SetPropertyValue(transportElement, "Method", "GET");
Binding binding = new CustomBinding(messageEncodingElement, transportElement);
//创建ChannelListener
IChannelListener listener = binding.BuildChannelListener<IReplyChannel>(listenUri, string.Empty, ListenUriMode.Explicit, new BindingParameterCollection());
ChannelDispatcher dispatcher = new ChannelDispatcher(listener, "ServiceMetadataBehaviorHttpGetBinding", binding) { MessageVersion = binding.MessageVersion };
//创建EndpointDispatcher
EndpointDispatcher endpoint = new EndpointDispatcher(new EndpointAddress(listenUri), "IHttpGetMetadata", "http://www.artech.com/");
//创建DispatchOperation，并设置DispatchMessageFormatter和OperationInvoker
DispatchOperation operation = new DispatchOperation(endpoint.DispatchRuntime, "Get", "*", "*");
operation.Formatter = Utility.CreateInstance<IDispatchMessageFormatter>(MessageOperationFormatterType, Type.EmptyTypes, new object[0]);
MethodInfo method = typeof(IHttpGetMetadata).GetMethod("Get");
operation.Invoker = Utility.CreateInstance<IOperationInvoker>(SyncMethodInvokerType, new Type[] { typeof(MethodInfo) }, new object[] { method });
endpoint.DispatchRuntime.Operations.Add(operation);
//设置SingletonInstanceContext和InstanceContextProvider
MetadataProvisionService serviceInstance = new MetadataProvisionService(metadata);
endpoint.DispatchRuntime.SingletonInstanceContext = new InstanceContext(host, serviceInstance);
endpoint.DispatchRuntime.InstanceContextProvider = Utility.CreateInstance<IInstanceContextProvider>(SingletonInstanceContextProviderType, new Type[] { typeof(DispatchRuntime) }, new object[] { endpoint.DispatchRuntime });
dispatcher.Endpoints.Add(endpoint);
//设置ContractFilter和AddressFilter
endpoint.ContractFilter = new MatchAllMessageFilter();
endpoint.AddressFilter = new MatchAllMessageFilter();
host.ChannelDispatchers.Add(dispatcher);
}
internal ListenerHandler(IListenerBinder listenerBinder, ChannelDispatcher channelDispatcher, ServiceHostBase host, ServiceThrottle throttle, IDefaultCommunicationTimeouts timeouts)
{
this.listenerBinder = listenerBinder;
if (!((this.listenerBinder != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.listenerBinder != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("listenerBinder");
}
this.channelDispatcher = channelDispatcher;
if (!((this.channelDispatcher != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.channelDispatcher != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
this.host = host;
if (!((this.host != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.host != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("host");
}
this.throttle = throttle;
if (!((this.throttle != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.throttle != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("throttle");
}
this.timeouts = timeouts;
this.endpoints = channelDispatcher.EndpointDispatcherTable;
this.acceptor = new ErrorHandlingAcceptor(listenerBinder, channelDispatcher);
}
protected void UnregisterListenerCommon (ChannelDispatcher channel, TimeSpan timeout)
{
var entry = Entries.First (e => e.ChannelDispatcher == channel);
Entries.Remove (entry);
entry.WaitHandle.Set (); // make sure to finish pending requests.
}
public HttpChannelListenerEntry (ChannelDispatcher channel, EventWaitHandle waitHandle)
{
ChannelDispatcher = channel;
WaitHandle = waitHandle;
ContextQueue = new Queue<HttpContextInfo> ();
RetrieverLock = new object ();
}
public bool Handle(Exception exception, ChannelDispatcher dispatcher, WCFServiceController wcfServiceController)
{
if (this.pendingRestart)
{
return false;
}
if (!(exception is CommunicationException))
{
AcceptedErrorLimitation.Add(exception);
if (AcceptedErrorLimitation.ExceedLimit())
{
AutoRestartLimitation.Add(exception);
if (AutoRestartLimitation.ExceedLimit())
{
_logger.LogWarning("Unable solve exception with configured max-times of WCF Service restart." +
string.Format(
"WCF Servuce {0}, Times of Auto-Restart has exceed the max value within configued time range, waiting window service restart",
wcfServiceController.ServiceName));
this.pendingRestart = true;
return false;
}
else
{
AcceptedErrorLimitation.ResetCount();
return Handle(wcfServiceController);
}
}
}
return true;
}
internal ErrorBehavior(ChannelDispatcher channelDispatcher)
{
this.handlers = EmptyArray<IErrorHandler>.ToArray(channelDispatcher.ErrorHandlers);
this.debug = channelDispatcher.IncludeExceptionDetailInFaults;
this.isOnServer = channelDispatcher.IsOnServer;
this.messageVersion = channelDispatcher.MessageVersion;
}
private void SetIsolationLevel(ChannelDispatcher channelDispatcher)
{
if (channelDispatcher == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
channelDispatcher.TransactionIsolationLevel = this.transactionIsolationLevel;
}
protected void RegisterListenerCommon (ChannelDispatcher channel, TimeSpan timeout)
{
lock (entries_lock) {
Entries.Add (new HttpChannelListenerEntry (channel, new AutoResetEvent (false)));
Entries.Sort (HttpChannelListenerEntry.CompareEntries);
}
}
internal DispatchRuntime(ClientRuntime proxyRuntime, SharedRuntimeState shared)
: this(shared)
{
ClientRuntime = proxyRuntime ?? throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(proxyRuntime));
_instanceProvider = new CallbackInstanceProvider();
_channelDispatcher = new ChannelDispatcher(shared);
_instanceContextProvider = InstanceContextProviderBase.GetProviderForMode(InstanceContextMode.PerSession, this);
Fx.Assert(!shared.IsOnServer, "Client constructor called on server?");
}
public Task <object> InvokeAsync(object instance, object[] inputs, out object[] outputs)
{
outputs = EmptyArray <object> .Allocate(0);
Message message = inputs[0] as Message;
if (message == null)
{
return(null);
}
string action = message.Headers.Action;
FaultCode code = FaultCode.CreateSenderFaultCode(AddressingStrings.ActionNotSupported,
message.Version.Addressing.Namespace);
string reasonText = SR.Format(SR.SFxNoEndpointMatchingContract, action);
FaultReason reason = new FaultReason(reasonText);
FaultException exception = new FaultException(reason, code);
ErrorBehavior.ThrowAndCatch(exception);
ServiceChannel serviceChannel = OperationContext.Current.InternalServiceChannel;
OperationContext.Current.OperationCompleted +=
delegate(object sender, EventArgs e)
{
ChannelDispatcher channelDispatcher = _dispatchRuntime.ChannelDispatcher;
if (!channelDispatcher.HandleError(exception) && serviceChannel.HasSession)
{
try
{
serviceChannel.Close(ChannelHandler.CloseAfterFaultTimeout);
}
catch (Exception ex)
{
if (Fx.IsFatal(ex))
{
throw;
}
channelDispatcher.HandleError(ex);
}
}
};
if (_dispatchRuntime._shared.EnableFaults)
{
MessageFault fault = MessageFault.CreateFault(code, reason, action);
return(Task.FromResult((object)Message.CreateMessage(message.Version, fault, message.Version.Addressing.DefaultFaultAction)));
}
else
{
OperationContext.Current.RequestContext.Close();
OperationContext.Current.RequestContext = null;
return(Task.FromResult((object)null));
}
}
public ListenerLoopManager(ChannelDispatcher owner)
{
this.owner = owner;
var sba = owner.Host != null?owner.Host.Description.Behaviors.Find <ServiceBehaviorAttribute> () : null;
if (sba != null)
{
address_filter_mode = sba.AddressFilterMode;
}
}
public void ApplyDispatchBehaviorAddsTheProvider()
{
// TODO: Figure out how to mock up the service host with endpoint dispatchers
var listenerMock = new Mock<IChannelListener>();
var channelDispatcher = new ChannelDispatcher(listenerMock.Object);
var hostMock = new Mock<ServiceHostBase>();
hostMock.Object.ChannelDispatchers.Add(channelDispatcher);
var provider = new WcfChannelInstanceProvider(null);
provider.ApplyDispatchBehavior(null, hostMock.Object);
}
private static void ApplyDispatchBehavior(ChannelDispatcher dispatcher)
{
// Don't add an error handler if it already exists
foreach (IErrorHandler errorHandler in dispatcher.ErrorHandlers)
{
if (errorHandler is ExceptionConverterErrorHandler) return;
}
dispatcher.ErrorHandlers.Add(new ExceptionConverterErrorHandler());
}
internal void Attach(ChannelDispatcher channelDispatcher)
{
if (ChannelDispatcher != null)
{
Exception error = new InvalidOperationException(SR.SFxEndpointDispatcherMultipleChannelDispatcher0);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(error);
}
ChannelDispatcher = channelDispatcher ?? throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull(nameof(channelDispatcher));
_listenUri = channelDispatcher.Listener.Uri;
}
// This is a workaround to the fact that the id of the dispatcher and endpoint must match
// for the endpoint to be exposed in the service metadata. For simply using the service,
// this step is not necessary.
private void AssociateEndpointToDispatcher(ServiceEndpoint endpoint, ChannelDispatcher dispatcher)
{
BindingFlags instanceBindingFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public;
PropertyInfo endpointIdProperty = typeof(ServiceEndpoint).GetProperty("Id", instanceBindingFlags);
PropertyInfo endpointDispatcherIdProperty = typeof(EndpointDispatcher).GetProperty("Id", instanceBindingFlags);
string endpointId = endpointIdProperty.GetValue(endpoint, null) as string;
foreach (EndpointDispatcher ed in dispatcher.Endpoints)
{
endpointDispatcherIdProperty.SetValue(ed, endpointId, null);
}
}
internal DispatchRuntime(ClientRuntime proxyRuntime, SharedRuntimeState shared)
: this(shared)
{
if (proxyRuntime == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("proxyRuntime");
}
_proxyRuntime = proxyRuntime;
_channelDispatcher = new ChannelDispatcher(shared);
Fx.Assert(!shared.IsOnServer, "Client constructor called on server?");
}
private static void ApplyDispatchBehavior(System.ServiceModel.Dispatcher.ChannelDispatcher dispatcher)
{
// Don't add an error handler if it already exists
foreach (IErrorHandler errorHandler in dispatcher.ErrorHandlers)
{
if (errorHandler is CustomInspectorBehavior)
{
return;
}
}
dispatcher.ErrorHandlers.Add(new CustomInspectorBehavior());
}
internal ErrorHandlingAcceptor(IListenerBinder binder, ChannelDispatcher dispatcher)
{
if (binder == null)
{
Fx.Assert("binder is null");
}
if (dispatcher == null)
{
Fx.Assert("dispatcher is null");
}
this.binder = binder;
this.dispatcher = dispatcher;
}
internal SharedTransactedBatchContext(ChannelHandler handler, ChannelDispatcher dispatcher, int maxConcurrentBatches)
{
this.handler = handler;
this.maxBatchSize = dispatcher.MaxTransactedBatchSize;
this.maxConcurrentBatches = maxConcurrentBatches;
this.currentBatchSize = dispatcher.MaxTransactedBatchSize;
this.currentConcurrentBatches = 0;
this.currentConcurrentDispatches = 0;
this.successfullCommits = 0;
this.isBatching = true;
this.isolationLevel = dispatcher.TransactionIsolationLevel;
this.txTimeout = TransactionBehavior.NormalizeTimeout(dispatcher.TransactionTimeout);
this.BatchingStateChanged(this.isBatching);
}
internal SharedTransactedBatchContext(ChannelHandler handler, ChannelDispatcher dispatcher, int maxConcurrentBatches)
{
this.handler = handler;
this.maxBatchSize = dispatcher.MaxTransactedBatchSize;
this.maxConcurrentBatches = maxConcurrentBatches;
this.currentBatchSize = dispatcher.MaxTransactedBatchSize;
this.currentConcurrentBatches = 0;
this.currentConcurrentDispatches = 0;
this.successfullCommits = 0;
this.isBatching = true;
this.isolationLevel = dispatcher.TransactionIsolationLevel;
this.txTimeout = TransactionBehavior.NormalizeTimeout(dispatcher.TransactionTimeout);
BatchingStateChanged(this.isBatching);
}
public object Invoke(object instance, object[] inputs, out object[] outputs)
{
FaultException exception;
ServiceChannel serviceChannel;
outputs = EmptyArray <object> .Allocate(0);
Message message = inputs[0] as Message;
if (message != null)
{
string action = message.Headers.Action;
if (DiagnosticUtility.ShouldTraceInformation)
{
TraceUtility.TraceEvent(TraceEventType.Information, 0x80037, System.ServiceModel.SR.GetString("TraceCodeUnhandledAction"), new StringTraceRecord("Action", action), this, null, message);
}
FaultCode code = FaultCode.CreateSenderFaultCode("ActionNotSupported", message.Version.Addressing.Namespace);
FaultReason reason = new FaultReason(System.ServiceModel.SR.GetString("SFxNoEndpointMatchingContract", new object[] { action }));
exception = new FaultException(reason, code);
System.ServiceModel.Dispatcher.ErrorBehavior.ThrowAndCatch(exception);
serviceChannel = OperationContext.Current.InternalServiceChannel;
OperationContext.Current.OperationCompleted += delegate(object sender, EventArgs e) {
ChannelDispatcher channelDispatcher = this.dispatchRuntime.ChannelDispatcher;
if (!channelDispatcher.HandleError(exception) && serviceChannel.HasSession)
{
try
{
serviceChannel.Close(ChannelHandler.CloseAfterFaultTimeout);
}
catch (Exception exception1)
{
if (Fx.IsFatal(exception1))
{
throw;
}
channelDispatcher.HandleError(exception1);
}
}
};
if (this.dispatchRuntime.shared.EnableFaults)
{
MessageFault fault = MessageFault.CreateFault(code, reason, action);
return(Message.CreateMessage(message.Version, fault, message.Version.Addressing.DefaultFaultAction));
}
OperationContext.Current.RequestContext.Close();
OperationContext.Current.RequestContext = null;
}
return(null);
}
internal void Detach(ChannelDispatcher channelDispatcher)
{
if (channelDispatcher == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
if (_channelDispatcher != channelDispatcher)
{
Exception error = new InvalidOperationException(SR.SFxEndpointDispatcherDifferentChannelDispatcher0);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(error);
}
_channelDispatcher = null;
}
internal void Detach(ChannelDispatcher channelDispatcher)
{
if (channelDispatcher == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
if (this.channelDispatcher != channelDispatcher)
{
Exception error = new InvalidOperationException(SR.GetString(SR.SFxEndpointDispatcherDifferentChannelDispatcher0));
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(error);
}
this.ReleasePerformanceCounters();
this.channelDispatcher = null;
}
internal void Attach(ChannelDispatcher channelDispatcher)
{
if (channelDispatcher == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
if (this.channelDispatcher != null)
{
Exception error = new InvalidOperationException(SR.GetString(SR.SFxEndpointDispatcherMultipleChannelDispatcher0));
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(error);
}
this.channelDispatcher = channelDispatcher;
this.listenUri = channelDispatcher.Listener.Uri;
}
public void ApplyDispatchBehavior_Test()
{
// Arrange
ServiceHostBase host = new TestableServiceHostBase();
Mock<IChannelListener> listener = new Mock<IChannelListener>();
ChannelDispatcher dispatcher = new ChannelDispatcher(listener.Object);
host.ChannelDispatchers.Add(dispatcher);
ServiceHttpErrorBehaviorAttribute attribute = new ServiceHttpErrorBehaviorAttribute(typeof(HttpErrorHandler));
// Act
attribute.ApplyDispatchBehavior(null, host);
// Assert
Assert.IsType<HttpErrorHandler>(dispatcher.ErrorHandlers.First());
}
internal static bool IsConcurrent(ChannelDispatcher runtime, bool hasSession)
{
if (!SupportsTransactedBatch(runtime))
{
if (!hasSession)
{
return true;
}
foreach (EndpointDispatcher dispatcher in runtime.Endpoints)
{
if (dispatcher.DispatchRuntime.ConcurrencyMode != ConcurrencyMode.Single)
{
return true;
}
}
}
return false;
}
internal static bool IsConcurrent(ChannelDispatcher runtime, bool hasSession)
{
if (!SupportsTransactedBatch(runtime))
{
if (!hasSession)
{
return(true);
}
foreach (EndpointDispatcher dispatcher in runtime.Endpoints)
{
if (dispatcher.DispatchRuntime.ConcurrencyMode != ConcurrencyMode.Single)
{
return(true);
}
}
}
return(false);
}
public void ApplyDispatchBehavior ()
{
var se = CreateEndpoint ();
var od = se.Contract.Operations [0];
// in .NET 3.5 it adds "OperationSelectorBehavior"
int initCB = ContractDescription.GetContract (typeof (IMyService)).Behaviors.Count;
// in .NET 3.5 it adds
// - OperationInvokeBehavior,
// - OperationBehaviorAttribute,
// - DataContractSerializerOperationBehavior and
// - DataContractSerializerOperationGenerator
int initOB = od.Behaviors.Count;
// Assert.AreEqual (1, initCB, "#0-1");
// Assert.AreEqual (4, initOB, "#0-2");
var b = new WebHttpBehavior ();
se.Behaviors.Add (b);
var ed = new EndpointDispatcher (se.Address, se.Contract.Name, se.Contract.Namespace);
IChannelListener l = new WebHttpBinding ().BuildChannelListener<IReplyChannel> (new BindingParameterCollection ());
var cd = new ChannelDispatcher (l);
cd.Endpoints.Add (ed); // without it this test results in NRE (it blindly adds IErrorHandler).
Assert.AreEqual (0, cd.ErrorHandlers.Count, "#1-1");
Assert.IsNull (ed.DispatchRuntime.OperationSelector, "#1-2");
Assert.AreEqual (1, se.Behaviors.Count, "#1-3-1");
Assert.AreEqual (initCB, se.Contract.Behaviors.Count, "#1-3-2");
Assert.AreEqual (initOB, od.Behaviors.Count, "#1-3-3");
Assert.IsTrue (ed.AddressFilter is EndpointAddressMessageFilter, "#1-4");
b.ApplyDispatchBehavior (se, ed);
// FIXME: implement and enable it later
//Assert.AreEqual (1, cd.ErrorHandlers.Count, "#2-1");
Assert.AreEqual (typeof (WebHttpDispatchOperationSelector),
ed.DispatchRuntime.OperationSelector.GetType (), "#2-2");
Assert.AreEqual (1, se.Behaviors.Count, "#3-1");
Assert.AreEqual (initCB, se.Contract.Behaviors.Count, "#3-2");
Assert.AreEqual (initOB, od.Behaviors.Count, "#3-3");
// ... i.e. nothing is added.
Assert.IsTrue (ed.AddressFilter is PrefixEndpointAddressMessageFilter, "#3-4");
Assert.AreEqual (0, ed.DispatchRuntime.Operations.Count, "#4-0"); // hmm... really?
}
internal ListenerHandler(IListenerBinder listenerBinder, ChannelDispatcher channelDispatcher, IDefaultCommunicationTimeouts timeouts)
{
_listenerBinder = listenerBinder;
if (!((_listenerBinder != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.listenerBinder != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("listenerBinder");
}
_channelDispatcher = channelDispatcher;
if (!((_channelDispatcher != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.channelDispatcher != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
_timeouts = timeouts;
_endpoints = channelDispatcher.EndpointDispatcherTable;
}
internal ListenerHandler(IListenerBinder listenerBinder, ChannelDispatcher channelDispatcher, IDefaultCommunicationTimeouts timeouts)
{
_listenerBinder = listenerBinder;
if (!((_listenerBinder != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.listenerBinder != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("listenerBinder");
}
_channelDispatcher = channelDispatcher;
if (!((_channelDispatcher != null)))
{
Fx.Assert("ListenerHandler.ctor: (this.channelDispatcher != null)");
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("channelDispatcher");
}
_timeouts = timeouts;
_endpoints = channelDispatcher.EndpointDispatcherTable;
}
private void TransferChannelFromPendingList(ref MessageRpc rpc)
{
if (rpc.Channel.IsPending)
{
rpc.Channel.IsPending = false;
ChannelDispatcher channelDispatcher = rpc.Channel.ChannelDispatcher;
IInstanceContextProvider provider = _instance.InstanceContextProvider;
if (!InstanceContextProviderBase.IsProviderSessionful(provider) &&
!InstanceContextProviderBase.IsProviderSingleton(provider))
{
IChannel proxy = rpc.Channel.Proxy as IChannel;
if (!rpc.InstanceContext.IncomingChannels.Contains(proxy))
{
channelDispatcher.Channels.Add(proxy);
}
}
channelDispatcher.PendingChannels.Remove(rpc.Channel.Binder.Channel);
}
}
internal ChannelHandler(MessageVersion messageVersion, IChannelBinder binder,
ListenerHandler listener, SessionIdleManager idleManager)
{
ChannelDispatcher channelDispatcher = listener.ChannelDispatcher;
_messageVersion = messageVersion;
_isManualAddressing = channelDispatcher.ManualAddressing;
_binder = binder;
_listener = listener;
_receiveSynchronously = channelDispatcher.ReceiveSynchronously;
_sendAsynchronously = channelDispatcher.SendAsynchronously;
_duplexBinder = binder as DuplexChannelBinder;
_hasSession = binder.HasSession;
_isConcurrent = ConcurrencyBehavior.IsConcurrent(channelDispatcher, _hasSession);
if (channelDispatcher.MaxPendingReceives > 1)
{
throw NotImplemented.ByDesign;
}
if (channelDispatcher.BufferedReceiveEnabled)
{
_binder = new BufferedReceiveBinder(_binder);
}
_receiver = new ErrorHandlingReceiver(_binder, channelDispatcher);
_idleManager = idleManager;
Fx.Assert((_idleManager != null) == (_binder.HasSession && _listener.ChannelDispatcher.DefaultCommunicationTimeouts.ReceiveTimeout != TimeSpan.MaxValue), "idle manager is present only when there is a session with a finite receive timeout");
_requestInfo = new RequestInfo(this);
if (_listener.State == CommunicationState.Opened)
{
_listener.ChannelDispatcher.Channels.IncrementActivityCount();
_incrementedActivityCountInConstructor = true;
}
}
private ChannelDispatcher BuildChannelDispatcher(Uri listenUri, ServiceHostBase host)
{
BindingParameterCollection parameters = new BindingParameterCollection();
VirtualPathExtension item = host.Extensions.Find<VirtualPathExtension>();
if (item != null)
{
parameters.Add(item);
}
IChannelListener<IReplyChannel> listener = null;
WebHttpBinding binding = new WebHttpBinding();
if (binding.CanBuildChannelListener<IReplyChannel>(parameters))
{
listener = binding.BuildChannelListener<IReplyChannel>(listenUri, parameters);
}
ChannelDispatcher channelDispatcher = new ChannelDispatcher(listener)
{
MessageVersion = MessageVersion.None
};
return channelDispatcher;
}
protected override bool ProcessRequest(MessageProcessingContext mrc)
{
Exception ex = mrc.ProcessingException;
DispatchRuntime dispatchRuntime = mrc.OperationContext.EndpointDispatcher.DispatchRuntime;
//invoke all user handlers
ChannelDispatcher channelDispatcher = dispatchRuntime.ChannelDispatcher;
foreach (IErrorHandler handler in channelDispatcher.ErrorHandlers)
{
if (handler.HandleError(ex))
{
break;
}
}
// FIXME: remove them. FaultConverter also covers errors like EndpointNotFoundException, which this handler never covers. And checking converter twice is extraneous, so this part is just extraneous.
// FIXME: actually everything is done in OperationInvokerHandler now...
FaultConverter fc = FaultConverter.GetDefaultFaultConverter(dispatchRuntime.ChannelDispatcher.MessageVersion);
Message res = null;
if (!fc.TryCreateFaultMessage(ex, out res))
{
throw ex;
}
mrc.ReplyMessage = res;
if (duplex != null)
{
mrc.Reply(duplex, true);
}
else
{
mrc.Reply(true);
}
return(false);
}
void AddMetadataEndpoint(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher, bool debugMode)
{
Uri baseAddress = endpoint.Address.Uri;
if (baseAddress == null)
{
return;
}
ServiceHostBase host = endpointDispatcher.ChannelDispatcher.Host;
UriBuilder builder = new UriBuilder(baseAddress);
builder.Path += builder.Path.EndsWith("/", StringComparison.OrdinalIgnoreCase)
? (WebScriptClientGenerator.GetMetadataEndpointSuffix(debugMode))
: ("/" + WebScriptClientGenerator.GetMetadataEndpointSuffix(debugMode));
EndpointAddress metadataAddress = new EndpointAddress(builder.Uri);
foreach (ServiceEndpoint serviceEndpoint in host.Description.Endpoints)
{
if (EndpointAddress.UriEquals(serviceEndpoint.Address.Uri, metadataAddress.Uri, true, false))// ignoreCase // includeHostNameInComparison
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(SR2.GetString(SR2.JsonNoEndpointAtMetadataAddress, this.GetType().ToString(), serviceEndpoint.Address, serviceEndpoint.Name, host.Description.Name)));
}
}
HttpTransportBindingElement transportBindingElement;
HttpTransportBindingElement existingTransportBindingElement = endpoint.Binding.CreateBindingElements().Find<HttpTransportBindingElement>();
if (existingTransportBindingElement != null)
{
transportBindingElement = (HttpTransportBindingElement)existingTransportBindingElement.Clone();
}
else
{
if (baseAddress.Scheme == "https")
{
transportBindingElement = new HttpsTransportBindingElement();
}
else
{
transportBindingElement = new HttpTransportBindingElement();
}
}
transportBindingElement.HostNameComparisonMode = HostNameComparisonMode.StrongWildcard;
transportBindingElement.TransferMode = TransferMode.Buffered;
transportBindingElement.MaxBufferSize = MaxMetadataEndpointBufferSize;
transportBindingElement.MaxReceivedMessageSize = MaxMetadataEndpointBufferSize;
Binding metadataBinding = new CustomBinding(
new WebScriptMetadataMessageEncodingBindingElement(),
transportBindingElement);
BindingParameterCollection parameters = host.GetBindingParameters(endpoint);
// build endpoint dispatcher
ContractDescription metadataContract = ContractDescription.GetContract(typeof(ServiceMetadataExtension.IHttpGetMetadata));
OperationDescription metadataOperation = metadataContract.Operations[0];
EndpointDispatcher metadataEndpointDispatcher = new EndpointDispatcher(metadataAddress, metadataContract.Name, metadataContract.Namespace);
DispatchOperation dispatchOperation = new DispatchOperation(metadataEndpointDispatcher.DispatchRuntime, metadataOperation.Name, metadataOperation.Messages[0].Action, metadataOperation.Messages[1].Action);
dispatchOperation.Formatter = new WebScriptMetadataFormatter();
dispatchOperation.Invoker = new SyncMethodInvoker(metadataOperation.SyncMethod);
metadataEndpointDispatcher.DispatchRuntime.Operations.Add(dispatchOperation);
metadataEndpointDispatcher.DispatchRuntime.SingletonInstanceContext = new InstanceContext(host, new WebScriptClientGenerator(endpoint, debugMode, !String.IsNullOrEmpty(this.JavascriptCallbackParameterName)));
metadataEndpointDispatcher.DispatchRuntime.InstanceContextProvider = new SingletonInstanceContextProvider(metadataEndpointDispatcher.DispatchRuntime);
// build channel dispatcher
IChannelListener<IReplyChannel> listener = null;
if (metadataBinding.CanBuildChannelListener<IReplyChannel>(parameters))
{
listener = metadataBinding.BuildChannelListener<IReplyChannel>(metadataAddress.Uri, parameters);
}
ChannelDispatcher metadataChannelDispatcher = new ChannelDispatcher(listener);
metadataChannelDispatcher.MessageVersion = MessageVersion.None;
metadataChannelDispatcher.Endpoints.Add(metadataEndpointDispatcher);
host.ChannelDispatchers.Add(metadataChannelDispatcher);
}
internal EndpointDispatcherCollection(ChannelDispatcher owner)
: base(owner.ThisLock)
{
_owner = owner;
}
internal ErrorHandlingAcceptor(IListenerBinder binder, ChannelDispatcher dispatcher)
{
this.binder = binder;
this.dispatcher = dispatcher;
}
private void ApplyDispatchBehavior(ChannelDispatcher dispatcher)
{
// Don't add an error handler if it already exists
foreach (IErrorHandler errorHandler in dispatcher.ErrorHandlers)
{
if (errorHandler is ExceptionMarshallingErrorHandler)
{
return;
}
}
dispatcher.ErrorHandlers.Add(new ExceptionMarshallingErrorHandler());
}
private bool HandleError(Exception e)
{
return(ChannelDispatcher.HandleError(e));
}
public abstract void UnregisterListener (ChannelDispatcher channel, TimeSpan timeout);
internal ErrorHandlingReceiver(IChannelBinder binder, ChannelDispatcher dispatcher)
{
_binder = binder;
_dispatcher = dispatcher;
}
private void ApplyDispatchBehavior(ChannelDispatcher dispatcher)
{
//Nothing here
}
public EndpointDispatcherCollection(ChannelDispatcher owner)
{
this.owner = owner;
}
void CreateWorkflowManagementEndpoint(WorkflowServiceHost workflowServiceHost)
{
Binding controlEndpointBinding;
if (workflowServiceHost.InternalBaseAddresses.Contains(Uri.UriSchemeNetPipe))
{
controlEndpointBinding = NamedPipeControlEndpointBinding;
}
else if (workflowServiceHost.InternalBaseAddresses.Contains(Uri.UriSchemeHttp))
{
controlEndpointBinding = HttpControlEndpointBinding;
}
else
{
return;
}
Uri controlEndpointAddress = ServiceHost.GetVia(controlEndpointBinding.Scheme, new Uri(ControlEndpointAddress, UriKind.Relative), workflowServiceHost.InternalBaseAddresses);
XmlQualifiedName contractName = new XmlQualifiedName(XD2.WorkflowInstanceManagementService.ContractName, XD2.WorkflowServices.Namespace);
//Create the Endpoint Dispatcher
EndpointAddress address = new EndpointAddress(controlEndpointAddress.AbsoluteUri);
EndpointDispatcher endpointDispatcher = new EndpointDispatcher(address,
XD2.WorkflowInstanceManagementService.ContractName,
XD2.WorkflowServices.Namespace, true)
{
ContractFilter = new ActionMessageFilter(
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Abandon, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Cancel, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Run, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Suspend, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Terminate, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.TransactedCancel, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.TransactedRun, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.TransactedSuspend, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.TransactedTerminate, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.TransactedUnsuspend, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.TransactedUpdate, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Unsuspend, null, false),
NamingHelper.GetMessageAction(contractName, XD2.WorkflowInstanceManagementService.Update, null, false)),
};
//Create Listener
ServiceEndpoint endpoint = new ServiceEndpoint(WorkflowControlEndpoint.WorkflowControlServiceContract, controlEndpointBinding, address);
BindingParameterCollection parameters = workflowServiceHost.GetBindingParameters(endpoint);
IChannelListener listener;
if (controlEndpointBinding.CanBuildChannelListener<IDuplexSessionChannel>(controlEndpointAddress, parameters))
{
listener = controlEndpointBinding.BuildChannelListener<IDuplexSessionChannel>(controlEndpointAddress, parameters);
}
else if (controlEndpointBinding.CanBuildChannelListener<IReplySessionChannel>(controlEndpointAddress, parameters))
{
listener = controlEndpointBinding.BuildChannelListener<IReplySessionChannel>(controlEndpointAddress, parameters);
}
else
{
listener = controlEndpointBinding.BuildChannelListener<IReplyChannel>(controlEndpointAddress, parameters);
}
//Add the operations
bool formatRequest;
bool formatReply;
foreach (OperationDescription operation in WorkflowControlEndpoint.WorkflowControlServiceContract.Operations)
{
DataContractSerializerOperationBehavior dataContractSerializerOperationBehavior = new DataContractSerializerOperationBehavior(operation);
DispatchOperation operationDispatcher = new DispatchOperation(endpointDispatcher.DispatchRuntime, operation.Name,
NamingHelper.GetMessageAction(operation, false), NamingHelper.GetMessageAction(operation, true))
{
Formatter = (IDispatchMessageFormatter)dataContractSerializerOperationBehavior.GetFormatter(operation, out formatRequest, out formatReply, false),
Invoker = new ControlOperationInvoker(
operation,
new WorkflowControlEndpoint(controlEndpointBinding, address),
null,
workflowServiceHost),
};
endpointDispatcher.DispatchRuntime.Operations.Add(operationDispatcher);
OperationBehaviorAttribute operationAttribute = operation.Behaviors.Find<OperationBehaviorAttribute>();
((IOperationBehavior)operationAttribute).ApplyDispatchBehavior(operation, operationDispatcher);
}
DispatchRuntime dispatchRuntime = endpointDispatcher.DispatchRuntime;
dispatchRuntime.ConcurrencyMode = ConcurrencyMode.Multiple;
dispatchRuntime.InstanceContextProvider = new DurableInstanceContextProvider(workflowServiceHost);
dispatchRuntime.InstanceProvider = new DurableInstanceProvider(workflowServiceHost);
dispatchRuntime.ServiceAuthorizationManager = new WindowsAuthorizationManager(this.WindowsGroup);
//Create the Channel Dispatcher
ServiceDebugBehavior serviceDebugBehavior = workflowServiceHost.Description.Behaviors.Find<ServiceDebugBehavior>();
ServiceBehaviorAttribute serviceBehaviorAttribute = workflowServiceHost.Description.Behaviors.Find<ServiceBehaviorAttribute>();
bool includeDebugInfo = false;
if (serviceDebugBehavior != null)
{
includeDebugInfo |= serviceDebugBehavior.IncludeExceptionDetailInFaults;
}
if (serviceBehaviorAttribute != null)
{
includeDebugInfo |= serviceBehaviorAttribute.IncludeExceptionDetailInFaults;
}
ChannelDispatcher channelDispatcher = new ChannelDispatcher(listener, controlEndpointBinding.Name, controlEndpointBinding)
{
MessageVersion = controlEndpointBinding.MessageVersion,
Endpoints = { endpointDispatcher },
ServiceThrottle = workflowServiceHost.ServiceThrottle
};
workflowServiceHost.ChannelDispatchers.Add(channelDispatcher);
}
public ListenerLoopManager(ChannelDispatcher owner)
{
this.owner = owner;
}
public bool TryDequeueRequest (ChannelDispatcher channel, TimeSpan timeout, out HttpContextInfo context)
{
DateTime start = DateTime.Now;
context = null;
var ce = Entries.FirstOrDefault (e => e.ChannelDispatcher == channel);
if (ce == null)
return false;
lock (ce.RetrieverLock) {
var q = ce.ContextQueue;
if (q.Count == 0) {
bool ret = ce.WaitHandle.WaitOne (timeout);
return ret && TryDequeueRequest (channel, timeout - (DateTime.Now - start), out context); // recurse, am lazy :/
}
context = q.Dequeue ();
return true;
}
}
// FIXME: use timeout
public override void UnregisterListener (ChannelDispatcher channel, TimeSpan timeout)
{
UnregisterListenerCommon (channel, timeout);
// stop the server if there is no more registered listener.
if (Entries.Count > 0)
return;
#if USE_SEPARATE_LOOP
loop.Abort ();
#else
this.listener.Stop ();
#endif
}
private static bool SupportsTransactedBatch(ChannelDispatcher channelDispatcher)
{
return(channelDispatcher.IsTransactedReceive && (channelDispatcher.MaxTransactedBatchSize > 0));
}
internal ChannelDispatcherBehaviorCollection(ChannelDispatcher outer)
: base(outer.ThisLock)
{
_outer = outer;
}
public override void RegisterListener (ChannelDispatcher channel, HttpTransportBindingElement element, TimeSpan timeout)
{
RegisterListenerCommon (channel, timeout);
}
public void InitializeServiceHost(ServiceDescription description, ServiceHostBase serviceHost)
{
if (serviceHost.ImplementedContracts != null && serviceHost.ImplementedContracts.Count > 0)
{
EnsureThereAreApplicationEndpoints(description);
}
ValidateDescription(description, serviceHost);
AspNetEnvironment.Current.AddHostingBehavior(serviceHost, description);
ServiceBehaviorAttribute instanceSettings = description.Behaviors.Find<ServiceBehaviorAttribute>();
InitializeServicePerformanceCounters(serviceHost);
Dictionary<ListenUriInfo, StuffPerListenUriInfo> stuffPerListenUriInfo
= new Dictionary<ListenUriInfo, StuffPerListenUriInfo>();
Dictionary<EndpointAddress, Collection<EndpointInfo>> endpointInfosPerEndpointAddress
= new Dictionary<EndpointAddress, Collection<EndpointInfo>>();
// Ensure ListenUri and group endpoints per ListenUri
for (int i = 0; i < description.Endpoints.Count; i++)
{
//Ensure ReceiveContextSettings before building channel
bool requiresReceiveContext = false; //at least one operation had ReceiveContextEnabledAttribute
ServiceEndpoint endpoint = description.Endpoints[i];
foreach (OperationDescription operation in endpoint.Contract.Operations)
{
if (operation.Behaviors.Find<ReceiveContextEnabledAttribute>() != null)
{
requiresReceiveContext = true;
break;
}
}
if (requiresReceiveContext)
{
IReceiveContextSettings receiveContextSettings = endpoint.Binding.GetProperty<IReceiveContextSettings>(new BindingParameterCollection());
if (receiveContextSettings == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR.GetString(SR.SFxReceiveContextSettingsPropertyMissing,
endpoint.Contract.Name,
typeof(ReceiveContextEnabledAttribute).Name,
endpoint.Address.Uri.AbsoluteUri,
typeof(IReceiveContextSettings).Name)));
}
//Enable ReceiveContext on the binding.
receiveContextSettings.Enabled = true;
}
ListenUriInfo listenUriInfo = GetListenUriInfoForEndpoint(serviceHost, endpoint);
if (!stuffPerListenUriInfo.ContainsKey(listenUriInfo))
{
stuffPerListenUriInfo.Add(listenUriInfo, new StuffPerListenUriInfo());
}
stuffPerListenUriInfo[listenUriInfo].Endpoints.Add(endpoint);
}
foreach (KeyValuePair<ListenUriInfo, StuffPerListenUriInfo> stuff in stuffPerListenUriInfo)
{
Uri listenUri = stuff.Key.ListenUri;
ListenUriMode listenUriMode = stuff.Key.ListenUriMode;
BindingParameterCollection parameters = stuff.Value.Parameters;
Binding binding = stuff.Value.Endpoints[0].Binding;
EndpointIdentity identity = stuff.Value.Endpoints[0].Address.Identity;
// same EndpointAddressTable instance must be shared between channelDispatcher and parameters
ThreadSafeMessageFilterTable<EndpointAddress> endpointAddressTable = new ThreadSafeMessageFilterTable<EndpointAddress>();
parameters.Add(endpointAddressTable);
bool supportContextSession = false;
// add service-level binding parameters
foreach (IServiceBehavior behavior in description.Behaviors)
{
if (behavior is IContextSessionProvider)
{
supportContextSession = true;
}
behavior.AddBindingParameters(description, serviceHost, stuff.Value.Endpoints, parameters);
}
for (int i = 0; i < stuff.Value.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = stuff.Value.Endpoints[i];
string viaString = listenUri.AbsoluteUri;
// ensure all endpoints with this ListenUriInfo have same binding
if (endpoint.Binding != binding)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.ABindingInstanceHasAlreadyBeenAssociatedTo1, viaString)));
}
// ensure all endpoints with this ListenUriInfo have same identity
if (!object.Equals(endpoint.Address.Identity, identity))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(
SR.GetString(SR.SFxWhenMultipleEndpointsShareAListenUriTheyMustHaveSameIdentity, viaString)));
}
// add binding parameters (endpoint scope and below)
AddMsmqIntegrationContractInformation(endpoint);
SecurityContractInformationEndpointBehavior.ServerInstance.AddBindingParameters(endpoint, parameters);
AddBindingParameters(endpoint, parameters);
}
// build IChannelListener and ChannelDispatcher
IChannelListener listener;
Type channelType = this.BuildChannelListener(stuff.Value,
serviceHost,
listenUri,
listenUriMode,
supportContextSession,
out listener);
XmlQualifiedName bindingQname = new XmlQualifiedName(binding.Name, binding.Namespace);
ChannelDispatcher channelDispatcher = new ChannelDispatcher(listener, bindingQname.ToString(), binding);
channelDispatcher.SetEndpointAddressTable(endpointAddressTable);
stuff.Value.ChannelDispatcher = channelDispatcher;
bool canReceiveInTransaction = false; // at least one operation is TransactionScopeRequired
int transactedBatchSize = int.MaxValue;
for (int i = 0; i < stuff.Value.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = stuff.Value.Endpoints[i];
string viaString = listenUri.AbsoluteUri;
EndpointFilterProvider provider = new EndpointFilterProvider();
EndpointDispatcher dispatcher = DispatcherBuilder.BuildDispatcher(serviceHost, description, endpoint, endpoint.Contract, provider);
for (int j = 0; j < endpoint.Contract.Operations.Count; j++)
{
OperationDescription operation = endpoint.Contract.Operations[j];
OperationBehaviorAttribute operationBehavior = operation.Behaviors.Find<OperationBehaviorAttribute>();
if (null != operationBehavior && operationBehavior.TransactionScopeRequired)
{
canReceiveInTransaction = true;
break;
}
}
if (!endpointInfosPerEndpointAddress.ContainsKey(endpoint.Address))
{
endpointInfosPerEndpointAddress.Add(endpoint.Address, new Collection<EndpointInfo>());
}
endpointInfosPerEndpointAddress[endpoint.Address].Add(new EndpointInfo(endpoint, dispatcher, provider));
channelDispatcher.Endpoints.Add(dispatcher);
TransactedBatchingBehavior batchBehavior = endpoint.Behaviors.Find<TransactedBatchingBehavior>();
if (batchBehavior == null)
{
transactedBatchSize = 0;
}
else
{
if (!canReceiveInTransaction)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.MsmqBatchRequiresTransactionScope)));
transactedBatchSize = System.Math.Min(transactedBatchSize, batchBehavior.MaxBatchSize);
}
if (PerformanceCounters.PerformanceCountersEnabled || PerformanceCounters.MinimalPerformanceCountersEnabled)
{
PerformanceCounters.AddPerformanceCountersForEndpoint(serviceHost, endpoint.Contract, dispatcher);
}
} // end foreach "endpoint"
if (canReceiveInTransaction)
{
BindingElementCollection bindingElements = binding.CreateBindingElements();
foreach (BindingElement bindingElement in bindingElements)
{
ITransactedBindingElement txElement = bindingElement as ITransactedBindingElement;
if (null != txElement && txElement.TransactedReceiveEnabled)
{
channelDispatcher.IsTransactedReceive = true;
channelDispatcher.MaxTransactedBatchSize = transactedBatchSize;
break;
}
}
}
//Set the mode of operation for ChannelDispatcher based on binding Settings.
IReceiveContextSettings receiveContextSettings = binding.GetProperty<IReceiveContextSettings>(new BindingParameterCollection());
if (receiveContextSettings != null)
{
channelDispatcher.ReceiveContextEnabled = receiveContextSettings.Enabled;
}
serviceHost.ChannelDispatchers.Add(channelDispatcher);
} // end foreach "ListenUri/ChannelDispatcher" group
// run service behaviors
for (int i = 0; i < description.Behaviors.Count; i++)
{
IServiceBehavior serviceBehavior = description.Behaviors[i];
serviceBehavior.ApplyDispatchBehavior(description, serviceHost);
}
foreach (KeyValuePair<ListenUriInfo, StuffPerListenUriInfo> stuff in stuffPerListenUriInfo)
{
for (int i = 0; i < stuff.Value.Endpoints.Count; i++)
{
ServiceEndpoint endpoint = stuff.Value.Endpoints[i];
// rediscover which dispatcher goes with this endpoint
Collection<EndpointInfo> infos = endpointInfosPerEndpointAddress[endpoint.Address];
EndpointInfo info = null;
foreach (EndpointInfo ei in infos)
{
if (ei.Endpoint == endpoint)
{
info = ei;
break;
}
}
EndpointDispatcher dispatcher = info.EndpointDispatcher;
// run contract behaviors
for (int k = 0; k < endpoint.Contract.Behaviors.Count; k++)
{
IContractBehavior behavior = endpoint.Contract.Behaviors[k];
behavior.ApplyDispatchBehavior(endpoint.Contract, endpoint, dispatcher.DispatchRuntime);
}
// run endpoint behaviors
BindingInformationEndpointBehavior.Instance.ApplyDispatchBehavior(endpoint, dispatcher);
TransactionContractInformationEndpointBehavior.Instance.ApplyDispatchBehavior(endpoint, dispatcher);
for (int j = 0; j < endpoint.Behaviors.Count; j++)
{
IEndpointBehavior eb = endpoint.Behaviors[j];
eb.ApplyDispatchBehavior(endpoint, dispatcher);
}
// run operation behaviors
DispatcherBuilder.BindOperations(endpoint.Contract, null, dispatcher.DispatchRuntime);
}
}
this.EnsureRequiredRuntimeProperties(endpointInfosPerEndpointAddress);
// Warn about obvious demux conflicts
foreach (Collection<EndpointInfo> endpointInfos in endpointInfosPerEndpointAddress.Values)
{
// all elements of endpointInfos share the same Address (and thus EndpointListener.AddressFilter)
if (endpointInfos.Count > 1)
{
for (int i = 0; i < endpointInfos.Count; i++)
{
for (int j = i + 1; j < endpointInfos.Count; j++)
{
// if not same ListenUri, won't conflict
// if not same ChannelType, may not conflict (some transports demux based on this)
// if they share a ChannelDispatcher, this means same ListenUri and same ChannelType
if (endpointInfos[i].EndpointDispatcher.ChannelDispatcher ==
endpointInfos[j].EndpointDispatcher.ChannelDispatcher)
{
EndpointFilterProvider iProvider = endpointInfos[i].FilterProvider;
EndpointFilterProvider jProvider = endpointInfos[j].FilterProvider;
// if not default EndpointFilterProvider, we won't try to throw, you're on your own
string commonAction;
if (iProvider != null && jProvider != null
&& HaveCommonInitiatingActions(iProvider, jProvider, out commonAction))
{
// you will definitely get a MultipleFiltersMatchedException at runtime,
// so let's go ahead and throw now
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR.GetString(SR.SFxDuplicateInitiatingActionAtSameVia,
endpointInfos[i].Endpoint.ListenUri, commonAction)));
}
}
}
}
}
}
}
public override void UnregisterListener (ChannelDispatcher channel, TimeSpan timeout)
{
UnregisterListenerCommon (channel, timeout);
}
// FIXME: use timeout
public override void RegisterListener (ChannelDispatcher channel, HttpTransportBindingElement element, TimeSpan timeout)
{
RegisterListenerCommon (channel, timeout);
if (Entries.Count != 1)
return;
if (element != null) {
var l = listener;
l.AuthenticationSchemeSelectorDelegate = delegate (HttpListenerRequest req) {
return element.AuthenticationScheme;
};
l.Realm = element.Realm;
l.UnsafeConnectionNtlmAuthentication = element.UnsafeConnectionNtlmAuthentication;
}
// Start here. It is shared between channel listeners
// that share the same listen Uri. So there is no other appropriate place.
#if USE_SEPARATE_LOOP // this cannot be enabled because it causes infinite loop when ChannelDispatcher is not involved.
loop = new Thread (new ThreadStart (delegate {
listener.Start ();
try {
while (true)
ProcessNewContext (listener.GetContext ());
} catch (ThreadAbortException) {
Thread.ResetAbort ();
}
listener.Stop ();
}));
loop.Start ();
#else
listener.Start ();
listener.BeginGetContext (GetContextCompleted, null);
#endif
}
public abstract void RegisterListener (ChannelDispatcher channel, HttpTransportBindingElement element, TimeSpan timeout);
