/// <summary> /// Set the frontend info for a certain transport scheme /// </summary> /// <param name="info">indicating the frontend info</param> /// <param name="scheme">indicating the transport scheme</param> public void SetFrontendInfo(FrontendInfo info, TransportScheme scheme) { int index = (int)Math.Log((int)scheme, 2); this.frontendUriList[index] = info.FrontEnd.ListenUri; this.controllerUriList[index] = info.ControllerUri; this.getResponseUriList[index] = info.GetResponseUri; this.frontendList[index] = info.FrontEnd; this.serviceHostList[index] = info.ControllerFrontend; // If any frontend does not support addressing or not http binding, // the session would be treated as not available for Message Details View. if (info.Binding.MessageVersion.Addressing == AddressingVersion.None && !(info.Binding is BasicHttpBinding)) { this.supportsMessageDetails = false; } if (info.MaxMessageSize > this.maxMessageSize) { this.maxMessageSize = info.MaxMessageSize; } if (this.readerQuotas == null) { this.readerQuotas = info.ReaderQuotas; } else { if (info.ReaderQuotas.MaxArrayLength > this.readerQuotas.MaxArrayLength) { this.readerQuotas.MaxArrayLength = info.ReaderQuotas.MaxArrayLength; } if (info.ReaderQuotas.MaxBytesPerRead > this.readerQuotas.MaxBytesPerRead) { this.readerQuotas.MaxBytesPerRead = info.ReaderQuotas.MaxBytesPerRead; } if (info.ReaderQuotas.MaxDepth > this.readerQuotas.MaxDepth) { this.readerQuotas.MaxDepth = info.ReaderQuotas.MaxDepth; } if (info.ReaderQuotas.MaxNameTableCharCount > this.readerQuotas.MaxNameTableCharCount) { this.readerQuotas.MaxNameTableCharCount = info.ReaderQuotas.MaxNameTableCharCount; } if (info.ReaderQuotas.MaxStringContentLength > this.readerQuotas.MaxStringContentLength) { this.readerQuotas.MaxStringContentLength = info.ReaderQuotas.MaxStringContentLength; } } }
/// <summary> /// Build the custom frontend /// </summary> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the broker observer</param> /// <param name="clientManager">indicating the client manager</param> /// <param name="brokerAuth">indicating the broker authorization</param> /// <param name="bindings">indicating the bindings</param> /// <returns>frontend info</returns> private static FrontendInfo BuildCustomFrontend(SharedData sharedData, BrokerObserver observer, BrokerClientManager clientManager, BrokerAuthorization brokerAuth, BindingsSection bindings) { FrontendInfo result = new FrontendInfo(); BrokerTracing.TraceVerbose("[FrontEndBuilder] Start building custom frontend..."); // Get binding from configuration file Binding binding = BindingHelper.GetBinding(TransportScheme.Custom, sharedData.StartInfo.Secure, bindings); // Get message size and reader quotas BindingElementCollection collection = binding.CreateBindingElements(); // Sync frontend binding.receiveTimeout with loadBalancing.ServiceOperationTimeout if its enabled (>0) int serviceOperationTimeout = sharedData.Config.LoadBalancing.ServiceOperationTimeout; if (serviceOperationTimeout > 0) { binding.SendTimeout = TimeSpan.FromMilliseconds(serviceOperationTimeout); } // Set frontend binding.ReceiveTimeout to max binding.ReceiveTimeout = TimeSpan.MaxValue; TransportBindingElement transportBindingElement = collection.Find <TransportBindingElement>(); XmlDictionaryReaderQuotas quotas = binding.GetProperty <XmlDictionaryReaderQuotas>(new BindingParameterCollection()); if (sharedData.ServiceConfig.MaxMessageSize > 0) { transportBindingElement.MaxReceivedMessageSize = sharedData.Config.LoadBalancing.ServiceOperationTimeout; quotas.MaxBytesPerRead = XmlDictionaryReaderQuotas.Max.MaxBytesPerRead; quotas.MaxDepth = XmlDictionaryReaderQuotas.Max.MaxDepth; quotas.MaxNameTableCharCount = XmlDictionaryReaderQuotas.Max.MaxNameTableCharCount; quotas.MaxStringContentLength = Convert.ToInt32(sharedData.ServiceConfig.MaxMessageSize); quotas.MaxArrayLength = Convert.ToInt32(sharedData.ServiceConfig.MaxMessageSize); } result.MaxMessageSize = transportBindingElement.MaxReceivedMessageSize; result.ReaderQuotas = quotas; // Check if the custom binding supports duplex binding bool duplex = false; if (binding.CanBuildChannelListener <IDuplexSessionChannel>()) { duplex = true; } StringBuilder sb = new StringBuilder(); BrokerTracing.WriteProperties(sb, result.ReaderQuotas, 3, typeof(int)); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Load binding data:\nMaxMessageSize = {0}\n[ReaderQuotas]\n{1}\nDuplex = {2}", result.MaxMessageSize, sb.ToString(), duplex); result.Binding = binding; BrokerTracing.EtwTrace.LogFrontendBindingLoaded( sharedData.BrokerInfo.SessionId, "Custom", result.MaxMessageSize, binding.ReceiveTimeout.Ticks, binding.SendTimeout.Ticks, binding.MessageVersion.ToString(), binding.Scheme); // Generate the net.tcp uri Uri baseUri = sharedData.Config.Services.GetBrokerBaseAddress(binding.Scheme); if (baseUri == null) { baseUri = GetDefaultUriByScheme(binding.Scheme); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 2: Load base address: {0}", baseUri); Uri brokerUri = ApplySessionId(baseUri, sharedData.BrokerInfo.SessionId, "Custom", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 3: Generate broker uri: {0}", brokerUri); // Build the frontend if (duplex) { result.FrontEnd = new DuplexFrontEnd(brokerUri, binding, observer, clientManager, brokerAuth, sharedData); } else { if (binding.CanBuildChannelListener <IReplySessionChannel>()) { result.FrontEnd = new RequestReplyFrontEnd <IReplySessionChannel>(brokerUri, binding, observer, clientManager, brokerAuth, sharedData); } else if (binding.CanBuildChannelListener <IReplyChannel>()) { result.FrontEnd = new RequestReplyFrontEnd <IReplyChannel>(brokerUri, binding, observer, clientManager, brokerAuth, sharedData); } else { ThrowHelper.ThrowSessionFault(SOAFaultCode.Broker_BindingNotSupported, SR.BindingNotSupported, binding.Name); } } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 4: Build broker frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendCreated( sharedData.BrokerInfo.SessionId, "Custom", result.FrontEnd.ListenUri); Uri controllerUri = ApplySessionId(baseUri, sharedData.BrokerInfo.SessionId, "Custom", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 5: Generate controller base address: {0}", controllerUri); result.ControllerFrontend = new ServiceHost(typeof(BrokerController), controllerUri); BindingHelper.ApplyDefaultThrottlingBehavior(result.ControllerFrontend); ServiceEndpoint controllerEndpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IController), binding, DefaultControllerPostfix); controllerEndpoint.Behaviors.Add(new ControllerFrontendProvider(false, clientManager, brokerAuth, observer, null)); result.ControllerUri = controllerEndpoint.ListenUri.AbsoluteUri; // Check if the binding supports duplex channel // If so, create GetResponse frontend if (binding.CanBuildChannelListener <IDuplexChannel>() || binding.CanBuildChannelListener <IDuplexSessionChannel>()) { ServiceEndpoint getResponseEndpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IResponseService), binding, DefaultGetResponsePostfix); getResponseEndpoint.Behaviors.Add(new ControllerFrontendProvider(false, clientManager, brokerAuth, observer, null)); result.GetResponseUri = getResponseEndpoint.ListenUri.AbsoluteUri; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 6: Build controller frontend succeeded: ControllerUri = {0}, GetResponseUri = {1}", result.ControllerUri, result.GetResponseUri); } else { BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 6: Build controller frontend succeeded: ControllerUri = {0}", result.ControllerUri); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Building custom frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendControllerCreated( sharedData.BrokerInfo.SessionId, "Custom", result.ControllerUri, result.GetResponseUri ?? String.Empty); return(result); }
/// <summary> /// Build the http frontend /// </summary> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the broker observer</param> /// <param name="clientManager">indicating the client manager</param> /// <param name="brokerAuth">indicating the broker authorization</param> /// <param name="bindings">indicating the bindings</param> /// <returns>frontend info</returns> private static FrontendInfo BuildHttpFrontend(SharedData sharedData, BrokerObserver observer, BrokerClientManager clientManager, BrokerAuthorization brokerAuth, BindingsSection bindings, AzureQueueProxy azureQueueProxy) { FrontendInfo result = new FrontendInfo(); BrokerTracing.TraceVerbose("[FrontEndBuilder] Start building http frontend..."); // Get binding from configuration file Binding binding = BindingHelper.GetBinding(TransportScheme.Http, sharedData.StartInfo.Secure, bindings); // Sync frontend binding.receiveTimeout with loadBalancing.ServiceOperationTimeout if its enabled (>0) int serviceOperationTimeout = sharedData.Config.LoadBalancing.ServiceOperationTimeout; if (serviceOperationTimeout > 0) { binding.SendTimeout = TimeSpan.FromMilliseconds(serviceOperationTimeout); } // Set frontend binding.ReceiveTimeout to max binding.ReceiveTimeout = TimeSpan.MaxValue; // Get message size and reader quotas int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(binding, maxMessageSize); result.MaxMessageSize = maxMessageSize; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Apply global MaxMessageSize:{0}\n", result.MaxMessageSize); } else { BindingElementCollection collection = binding.CreateBindingElements(); result.MaxMessageSize = collection.Find <TransportBindingElement>().MaxReceivedMessageSize; result.ReaderQuotas = binding.GetProperty <XmlDictionaryReaderQuotas>(new BindingParameterCollection()); StringBuilder sb = new StringBuilder(); BrokerTracing.WriteProperties(sb, result.ReaderQuotas, 3, typeof(int)); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Load binding data:\nMaxMessageSize = {0}\n[ReaderQuotas]\n{1}", result.MaxMessageSize, sb.ToString()); } result.Binding = binding; BrokerTracing.EtwTrace.LogFrontendBindingLoaded( sharedData.BrokerInfo.SessionId, "Http", result.MaxMessageSize, binding.ReceiveTimeout.Ticks, binding.SendTimeout.Ticks, binding.MessageVersion.ToString(), binding.Scheme); // Generate the http uri Uri basehttpUri = sharedData.Config.Services.GetBrokerBaseAddress(sharedData.StartInfo.Secure ? HttpsScheme : HttpScheme); if (basehttpUri == null) { basehttpUri = new Uri(sharedData.StartInfo.Secure ? DefaultHttpsFrontEndServiceUri : DefaultHttpFrontEndServiceUri); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 2: Load base address: {0}", basehttpUri); Uri brokerHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "Http", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 3: Generate broker uri: {0}", brokerHttpUri); // Build the frontend if (sharedData.StartInfo.UseAzureStorage == true) { BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: AzureQueueFrontEnd"); result.FrontEnd = new AzureQueueFrontEnd(azureQueueProxy, brokerHttpUri, observer, clientManager, brokerAuth, sharedData); } else { BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: HttpFrontEnd"); result.FrontEnd = new RequestReplyFrontEnd <IReplyChannel>(brokerHttpUri, binding, observer, clientManager, brokerAuth, sharedData); //result.FrontEnd = new OutputInputFrontEnd<IInputChannel>(brokerHttpUri, binding, observer, clientManager, brokerAuth, sharedData); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 4: Build broker frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendCreated( sharedData.BrokerInfo.SessionId, "Http", result.FrontEnd.ListenUri); Uri controllerHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "Http", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 5: Generate controller base address: {0}", controllerHttpUri); // Bug 3012: Force the http frontend using the singleton instance result.ControllerFrontend = new ServiceHost(typeof(BrokerController), controllerHttpUri); BindingHelper.ApplyDefaultThrottlingBehavior(result.ControllerFrontend); ServiceBehaviorAttribute behavior = result.ControllerFrontend.Description.Behaviors.Find <ServiceBehaviorAttribute>(); Debug.Assert(behavior != null, "BrokerController must have a behavior."); behavior.InstanceContextMode = InstanceContextMode.Single; ServiceEndpoint endpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IController), binding, DefaultControllerPostfix); if (sharedData.StartInfo.UseAzureStorage == true) { endpoint.Behaviors.Add(new ControllerFrontendProvider(true, clientManager, brokerAuth, observer, azureQueueProxy)); } else { endpoint.Behaviors.Add(new ControllerFrontendProvider(true, clientManager, brokerAuth, observer, null)); } result.ControllerUri = endpoint.ListenUri.AbsoluteUri; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 6: Build controller frontend succeeded: ControllerUri = {0}", result.ControllerUri); result.GetResponseUri = null; BrokerTracing.TraceVerbose("[FrontEndBuilder] Building http frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendControllerCreated( sharedData.BrokerInfo.SessionId, "Http", result.ControllerUri, String.Empty); return(result); }
/// <summary> /// Build the NetHttp frontend /// </summary> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the broker observer</param> /// <param name="clientManager">indicating the client manager</param> /// <param name="brokerAuth">indicating the broker authorization</param> /// <param name="bindings">indicating the bindings</param> /// <returns>frontend info</returns> private static FrontendInfo BuildNetHttpFrontend(SharedData sharedData, BrokerObserver observer, BrokerClientManager clientManager, BrokerAuthorization brokerAuth, BindingsSection bindings) { FrontendInfo result = new FrontendInfo(); BrokerTracing.TraceVerbose("[FrontEndBuilder] Start building NetHttp frontend..."); // Get binding from configuration file Binding binding = BindingHelper.GetBinding(TransportScheme.NetHttp, sharedData.StartInfo.Secure, bindings); // Sync frontend binding.receiveTimeout with loadBalancing.ServiceOperationTimeout if its enabled (>0) int serviceOperationTimeout = sharedData.Config.LoadBalancing.ServiceOperationTimeout; if (serviceOperationTimeout > 0) { binding.SendTimeout = TimeSpan.FromMilliseconds(serviceOperationTimeout); } // Set frontend binding.ReceiveTimeout to max binding.ReceiveTimeout = TimeSpan.MaxValue; // Update backend binding's maxMessageSize settings with global maxMessageSize if its enabled (> 0) int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(binding, maxMessageSize); result.MaxMessageSize = maxMessageSize; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Apply global MaxMessageSize:{0}\n", result.MaxMessageSize); } else { // Get message size and reader quotas BindingElementCollection collection = binding.CreateBindingElements(); result.MaxMessageSize = collection.Find <TransportBindingElement>().MaxReceivedMessageSize; result.ReaderQuotas = binding.GetProperty <XmlDictionaryReaderQuotas>(new BindingParameterCollection()); StringBuilder sb = new StringBuilder(); BrokerTracing.WriteProperties(sb, result.ReaderQuotas, 3, typeof(int)); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Load binding data:\nMaxMessageSize = {0}\n[ReaderQuotas]\n{1}", result.MaxMessageSize, sb.ToString()); } result.Binding = binding; BrokerTracing.EtwTrace.LogFrontendBindingLoaded( sharedData.BrokerInfo.SessionId, "NetHttp", result.MaxMessageSize, binding.ReceiveTimeout.Ticks, binding.SendTimeout.Ticks, binding.MessageVersion.ToString(), binding.Scheme); // Generate the http uri Uri basehttpUri = sharedData.Config.Services.GetBrokerBaseAddress(sharedData.StartInfo.Secure ? HttpsScheme : HttpScheme); if (basehttpUri == null) { basehttpUri = new Uri(sharedData.StartInfo.Secure ? DefaultHttpsFrontEndServiceUri : DefaultHttpFrontEndServiceUri); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 2: Load base address: {0}", basehttpUri); Uri brokerNetHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "NetHttp", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 3: Generate broker uri: {0}", brokerNetHttpUri); // Build the frontend result.FrontEnd = new DuplexFrontEnd(brokerNetHttpUri, binding, observer, clientManager, brokerAuth, sharedData); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 4: Build broker frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendCreated( sharedData.BrokerInfo.SessionId, "NetHttp", result.FrontEnd.ListenUri); Uri controllerNetHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "NetHttp", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 5: Generate controller base address: {0}", controllerNetHttpUri); result.ControllerFrontend = new ServiceHost(typeof(BrokerController), controllerNetHttpUri); BindingHelper.ApplyDefaultThrottlingBehavior(result.ControllerFrontend); ServiceEndpoint controllerEndpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IController), binding, DefaultControllerPostfix); controllerEndpoint.Behaviors.Add(new ControllerFrontendProvider(false, clientManager, brokerAuth, observer, null)); result.ControllerUri = controllerEndpoint.ListenUri.AbsoluteUri; ServiceEndpoint getResponseEndpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IResponseService), binding, DefaultGetResponsePostfix); getResponseEndpoint.Behaviors.Add(new ControllerFrontendProvider(false, clientManager, brokerAuth, observer, null)); result.GetResponseUri = getResponseEndpoint.ListenUri.AbsoluteUri; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 6: Build controller frontend succeeded: ControllerUri = {0}, GetResponseUri = {1}", result.ControllerUri, result.GetResponseUri); BrokerTracing.TraceVerbose("[FrontEndBuilder] Building NetHttp frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendControllerCreated( sharedData.BrokerInfo.SessionId, "NetHttp", result.ControllerUri, result.GetResponseUri); return(result); }