コード例 #1
0
        static void BuildDispatchOperation(OperationDescription operation, DispatchRuntime parent, EndpointFilterProvider provider)
        {
            string requestAction = operation.Messages[0].Action;
            DispatchOperation child = null;
            if (operation.IsOneWay)
            {
                child = new DispatchOperation(parent, operation.Name, requestAction);
            }
            else
            {
                string replyAction = operation.Messages[1].Action;
                child = new DispatchOperation(parent, operation.Name, requestAction, replyAction);
            }

            child.HasNoDisposableParameters = operation.HasNoDisposableParameters;

            child.IsTerminating = operation.IsTerminating;
            child.IsSessionOpenNotificationEnabled = operation.IsSessionOpenNotificationEnabled;
            for (int i = 0; i < operation.Faults.Count; i++)
            {
                FaultDescription fault = operation.Faults[i];
                child.FaultContractInfos.Add(new FaultContractInfo(fault.Action, fault.DetailType, fault.ElementName, fault.Namespace, operation.KnownTypes));
            }

            child.IsInsideTransactedReceiveScope = operation.IsInsideTransactedReceiveScope;

            if (provider != null)
            {
                if (operation.IsInitiating)
                {
                    provider.InitiatingActions.Add(requestAction);
                }
            }

            if (requestAction != MessageHeaders.WildcardAction)
            {
                parent.Operations.Add(child);
            }
            else
            {
                if (parent.HasMatchAllOperation)
                {
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxMultipleContractStarOperations0)));
                }

                parent.UnhandledDispatchOperation = child;
            }

        }
コード例 #2
0
        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)));
                                }
                            }
                        }
                    }
                }
            }
        }
コード例 #3
0
        static EndpointDispatcher BuildDispatcher(ServiceHostBase service,
                                                  ServiceDescription serviceDescription,
                                                  ServiceEndpoint endpoint,
                                                  ContractDescription contractDescription,
                                                  EndpointFilterProvider provider)
        {
            if (service == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("service");
            }
            if (serviceDescription == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("serviceDescription");
            }
            if (contractDescription == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contractDescription");
            }

            EndpointAddress address = endpoint.Address;
            EndpointDispatcher dispatcher = new EndpointDispatcher(address, contractDescription.Name, contractDescription.Namespace, endpoint.Id, endpoint.InternalIsSystemEndpoint(serviceDescription));

            DispatchRuntime dispatch = dispatcher.DispatchRuntime;
            if (contractDescription.CallbackContractType != null)
            {
                dispatch.CallbackClientRuntime.CallbackClientType = contractDescription.CallbackContractType;
                dispatch.CallbackClientRuntime.ContractClientType = contractDescription.ContractType;
            }

            for (int i = 0; i < contractDescription.Operations.Count; i++)
            {
                OperationDescription operation = contractDescription.Operations[i];

                if (!operation.IsServerInitiated())
                {
                    DispatcherBuilder.BuildDispatchOperation(operation, dispatch, provider);
                }
                else
                {
                    DispatcherBuilder.BuildProxyOperation(operation, dispatch.CallbackClientRuntime);
                }
            }

            //dispatcher.SetSupportedChannels(DispatcherBuilder.GetSupportedChannelTypes(contractDescription));
            int filterPriority = 0;
            dispatcher.ContractFilter = provider.CreateFilter(out filterPriority);
            dispatcher.FilterPriority = filterPriority;

            return dispatcher;
        }
コード例 #4
0
 public EndpointInfo(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher, EndpointFilterProvider provider)
 {
     this.endpoint = endpoint;
     this.endpointDispatcher = endpointDispatcher;
     this.provider = provider;
 }
コード例 #5
0
 static bool HaveCommonInitiatingActions(EndpointFilterProvider x, EndpointFilterProvider y, out string commonAction)
 {
     commonAction = null;
     foreach (string action in x.InitiatingActions)
     {
         if (y.InitiatingActions.Contains(action))
         {
             commonAction = action;
             return true;
         }
     }
     return false;
 }
コード例 #6
0
        internal static void SetContractFilterToIncludeAllOperations(EndpointDispatcher dispatcher, ContractDescription contract)
        {
            if (dispatcher == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("dispatcher");
            }
            if (contract == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("contract");
            }

            if (contract.SessionMode == SessionMode.Required)
            {
                EndpointFilterProvider provider = new EndpointFilterProvider();
                foreach (OperationDescription operation in contract.Operations)
                {
                    if (!operation.IsServerInitiated())
                    {
                        provider.InitiatingActions.Add(operation.Messages[0].Action);
                    }
                }
                int priority;
                dispatcher.ContractFilter = provider.CreateFilter(out priority);
                dispatcher.FilterPriority = priority;
            }
        }
 public void InitializeServiceHost(System.ServiceModel.Description.ServiceDescription description, ServiceHostBase serviceHost)
 {
     if ((serviceHost.ImplementedContracts != null) && (serviceHost.ImplementedContracts.Count > 0))
     {
         this.EnsureThereAreApplicationEndpoints(description);
     }
     this.ValidateDescription(description, serviceHost);
     AspNetEnvironment.Current.AddHostingBehavior(serviceHost, description);
     description.Behaviors.Find<ServiceBehaviorAttribute>();
     this.InitializeServicePerformanceCounters(serviceHost);
     Dictionary<ListenUriInfo, StuffPerListenUriInfo> dictionary = new Dictionary<ListenUriInfo, StuffPerListenUriInfo>();
     Dictionary<EndpointAddress, Collection<EndpointInfo>> endpointInfosPerEndpointAddress = new Dictionary<EndpointAddress, Collection<EndpointInfo>>();
     for (int i = 0; i < description.Endpoints.Count; i++)
     {
         bool flag = false;
         ServiceEndpoint endpoint = description.Endpoints[i];
         foreach (OperationDescription description2 in endpoint.Contract.Operations)
         {
             if (description2.Behaviors.Find<ReceiveContextEnabledAttribute>() != null)
             {
                 flag = true;
                 break;
             }
         }
         if (flag)
         {
             IReceiveContextSettings property = endpoint.Binding.GetProperty<IReceiveContextSettings>(new BindingParameterCollection());
             if (property == null)
             {
                 throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxReceiveContextSettingsPropertyMissing", new object[] { endpoint.Contract.Name, typeof(ReceiveContextEnabledAttribute).Name, endpoint.Address.Uri.AbsoluteUri, typeof(IReceiveContextSettings).Name })));
             }
             property.Enabled = true;
         }
         ListenUriInfo key = new ListenUriInfo(this.EnsureListenUri(serviceHost, endpoint), endpoint.ListenUriMode);
         if (!dictionary.ContainsKey(key))
         {
             dictionary.Add(key, new StuffPerListenUriInfo());
         }
         dictionary[key].Endpoints.Add(endpoint);
     }
     foreach (KeyValuePair<ListenUriInfo, StuffPerListenUriInfo> pair in dictionary)
     {
         ThreadSafeMessageFilterTable<EndpointAddress> table;
         IChannelListener listener;
         Uri listenUri = pair.Key.ListenUri;
         ListenUriMode listenUriMode = pair.Key.ListenUriMode;
         BindingParameterCollection bindingParameters = pair.Value.Parameters;
         Binding timeouts = pair.Value.Endpoints[0].Binding;
         EndpointIdentity objB = pair.Value.Endpoints[0].Address.Identity;
         table = new ThreadSafeMessageFilterTable<EndpointAddress> {
             table
         };
         bool supportContextSession = false;
         foreach (IServiceBehavior behavior in description.Behaviors)
         {
             if (behavior is IContextSessionProvider)
             {
                 supportContextSession = true;
             }
             behavior.AddBindingParameters(description, serviceHost, pair.Value.Endpoints, bindingParameters);
         }
         for (int k = 0; k < pair.Value.Endpoints.Count; k++)
         {
             ServiceEndpoint endpoint2 = pair.Value.Endpoints[k];
             string absoluteUri = listenUri.AbsoluteUri;
             if (endpoint2.Binding != timeouts)
             {
                 throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("ABindingInstanceHasAlreadyBeenAssociatedTo1", new object[] { absoluteUri })));
             }
             if (!object.Equals(endpoint2.Address.Identity, objB))
             {
                 throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxWhenMultipleEndpointsShareAListenUriTheyMustHaveSameIdentity", new object[] { absoluteUri })));
             }
             AddMsmqIntegrationContractInformation(endpoint2);
             SecurityContractInformationEndpointBehavior.ServerInstance.AddBindingParameters(endpoint2, bindingParameters);
             AddBindingParameters(endpoint2, bindingParameters);
         }
         this.BuildChannelListener(pair.Value, serviceHost, listenUri, listenUriMode, supportContextSession, out listener);
         XmlQualifiedName name = new XmlQualifiedName(timeouts.Name, timeouts.Namespace);
         ChannelDispatcher item = new ChannelDispatcher(listener, name.ToString(), timeouts);
         item.SetEndpointAddressTable(table);
         pair.Value.ChannelDispatcher = item;
         bool flag3 = false;
         int num3 = 0x7fffffff;
         for (int m = 0; m < pair.Value.Endpoints.Count; m++)
         {
             ServiceEndpoint endpoint3 = pair.Value.Endpoints[m];
             string text1 = listenUri.AbsoluteUri;
             EndpointFilterProvider provider = new EndpointFilterProvider(new string[0]);
             EndpointDispatcher endpointDispatcher = BuildDispatcher(serviceHost, description, endpoint3, endpoint3.Contract, provider);
             for (int n = 0; n < endpoint3.Contract.Operations.Count; n++)
             {
                 OperationDescription description3 = endpoint3.Contract.Operations[n];
                 OperationBehaviorAttribute attribute = description3.Behaviors.Find<OperationBehaviorAttribute>();
                 if ((attribute != null) && attribute.TransactionScopeRequired)
                 {
                     flag3 = true;
                     break;
                 }
             }
             if (!endpointInfosPerEndpointAddress.ContainsKey(endpoint3.Address))
             {
                 endpointInfosPerEndpointAddress.Add(endpoint3.Address, new Collection<EndpointInfo>());
             }
             endpointInfosPerEndpointAddress[endpoint3.Address].Add(new EndpointInfo(endpoint3, endpointDispatcher, provider));
             item.Endpoints.Add(endpointDispatcher);
             TransactedBatchingBehavior behavior2 = endpoint3.Behaviors.Find<TransactedBatchingBehavior>();
             if (behavior2 == null)
             {
                 num3 = 0;
             }
             else
             {
                 if (!flag3)
                 {
                     throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("MsmqBatchRequiresTransactionScope")));
                 }
                 num3 = Math.Min(num3, behavior2.MaxBatchSize);
             }
             if (PerformanceCounters.PerformanceCountersEnabled || PerformanceCounters.MinimalPerformanceCountersEnabled)
             {
                 PerformanceCounters.AddPerformanceCountersForEndpoint(serviceHost, endpoint3.Contract, endpointDispatcher);
             }
         }
         if (flag3)
         {
             foreach (BindingElement element in timeouts.CreateBindingElements())
             {
                 ITransactedBindingElement element2 = element as ITransactedBindingElement;
                 if ((element2 != null) && element2.TransactedReceiveEnabled)
                 {
                     item.IsTransactedReceive = true;
                     item.MaxTransactedBatchSize = num3;
                     break;
                 }
             }
         }
         IReceiveContextSettings settings2 = timeouts.GetProperty<IReceiveContextSettings>(new BindingParameterCollection());
         if (settings2 != null)
         {
             item.ReceiveContextEnabled = settings2.Enabled;
         }
         serviceHost.ChannelDispatchers.Add(item);
     }
     for (int j = 0; j < description.Behaviors.Count; j++)
     {
         description.Behaviors[j].ApplyDispatchBehavior(description, serviceHost);
     }
     foreach (KeyValuePair<ListenUriInfo, StuffPerListenUriInfo> pair2 in dictionary)
     {
         for (int num7 = 0; num7 < pair2.Value.Endpoints.Count; num7++)
         {
             ServiceEndpoint endpoint4 = pair2.Value.Endpoints[num7];
             Collection<EndpointInfo> collection = endpointInfosPerEndpointAddress[endpoint4.Address];
             EndpointInfo info2 = null;
             foreach (EndpointInfo info3 in collection)
             {
                 if (info3.Endpoint == endpoint4)
                 {
                     info2 = info3;
                     break;
                 }
             }
             EndpointDispatcher dispatcher3 = info2.EndpointDispatcher;
             for (int num8 = 0; num8 < endpoint4.Contract.Behaviors.Count; num8++)
             {
                 endpoint4.Contract.Behaviors[num8].ApplyDispatchBehavior(endpoint4.Contract, endpoint4, dispatcher3.DispatchRuntime);
             }
             BindingInformationEndpointBehavior.Instance.ApplyDispatchBehavior(endpoint4, dispatcher3);
             TransactionContractInformationEndpointBehavior.Instance.ApplyDispatchBehavior(endpoint4, dispatcher3);
             for (int num9 = 0; num9 < endpoint4.Behaviors.Count; num9++)
             {
                 endpoint4.Behaviors[num9].ApplyDispatchBehavior(endpoint4, dispatcher3);
             }
             BindOperations(endpoint4.Contract, null, dispatcher3.DispatchRuntime);
         }
     }
     this.EnsureRequiredRuntimeProperties(endpointInfosPerEndpointAddress);
     foreach (Collection<EndpointInfo> collection2 in endpointInfosPerEndpointAddress.Values)
     {
         if (collection2.Count > 1)
         {
             for (int num10 = 0; num10 < collection2.Count; num10++)
             {
                 for (int num11 = num10 + 1; num11 < collection2.Count; num11++)
                 {
                     if (collection2[num10].EndpointDispatcher.ChannelDispatcher == collection2[num11].EndpointDispatcher.ChannelDispatcher)
                     {
                         string str2;
                         EndpointFilterProvider filterProvider = collection2[num10].FilterProvider;
                         EndpointFilterProvider y = collection2[num11].FilterProvider;
                         if (((filterProvider != null) && (y != null)) && HaveCommonInitiatingActions(filterProvider, y, out str2))
                         {
                             throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxDuplicateInitiatingActionAtSameVia", new object[] { collection2[num10].Endpoint.ListenUri, str2 })));
                         }
                     }
                 }
             }
         }
     }
 }
 private static void BuildDispatchOperation(OperationDescription operation, DispatchRuntime parent, EndpointFilterProvider provider)
 {
     string action = operation.Messages[0].Action;
     DispatchOperation item = null;
     if (operation.IsOneWay)
     {
         item = new DispatchOperation(parent, operation.Name, action);
     }
     else
     {
         string replyAction = operation.Messages[1].Action;
         item = new DispatchOperation(parent, operation.Name, action, replyAction);
     }
     item.HasNoDisposableParameters = operation.HasNoDisposableParameters;
     item.IsTerminating = operation.IsTerminating;
     for (int i = 0; i < operation.Faults.Count; i++)
     {
         FaultDescription description = operation.Faults[i];
         item.FaultContractInfos.Add(new FaultContractInfo(description.Action, description.DetailType, description.ElementName, description.Namespace, operation.KnownTypes));
     }
     item.IsInsideTransactedReceiveScope = operation.IsInsideTransactedReceiveScope;
     if ((provider != null) && operation.IsInitiating)
     {
         provider.InitiatingActions.Add(action);
     }
     if (action != "*")
     {
         parent.Operations.Add(item);
     }
     else
     {
         if (parent.HasMatchAllOperation)
         {
             throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("SFxMultipleContractStarOperations0")));
         }
         parent.UnhandledDispatchOperation = item;
     }
 }