Example #1
0
        public void InitializeInterface(IDLInterface idlIntf)
        {
            this.bAddNamespace = false;

            this.ifName = CodeBuilderCommon.GetName(idlIntf.Name, null);
            this.nsName = CodeBuilderCommon.GetNamespace(idlIntf.Name, new InterfaceVisitor());

            this.service            = CodeBuilderCommon.GetName(idlIntf.Name, null);
            this.nsServiceName      = CodeBuilderCommon.GetNamespace(idlIntf.Name, new WCFServiceVisitor());
            this.nsWCFInterfaceName = CodeBuilderCommon.GetNamespace(idlIntf.Name, new WCFContractVisitor());
            this.wcfinterface       = CodeBuilderCommon.GetName(idlIntf.Name, null);

            this.genInterfaceName       = CodeBuilderCommon.GetName(idlIntf.Name, new InterfaceVisitor());
            this.scopedGenInterfaceName = CodeBuilderCommon.GetScopedName(nsName, genInterfaceName);

            this.scopedWCFInterface = CodeBuilderCommon.GetScopedName(this.nsWCFInterfaceName,
                                                                      CodeBuilderCommon.GetName(idlIntf.Name, new InterfaceVisitor()));
            this.dbusservice                 = CodeBuilderCommon.GetName(idlIntf.Name, new DBUSServiceVisitor());
            this.scopedDbusServiceName       = CodeBuilderCommon.GetScopedName(this.nsName, this.dbusservice);
            this.callbackInterfaceName       = CodeBuilderCommon.GetSignalCallbackInterfaceName(this.wcfinterface);
            this.scopedCallbackInterfaceName = CodeBuilderCommon.GetScopedName(this.nsWCFInterfaceName, this.callbackInterfaceName);

            this.typerefDbusInterface        = new CodeTypeReference(this.scopedGenInterfaceName);
            this.typerefWCFInterface         = new CodeTypeReference(this.scopedWCFInterface);
            this.typerefDbusMarshal          = new CodeTypeReference(this.scopedDbusServiceName);
            this.typerefexprDbusMarshal      = new CodeTypeReferenceExpression(this.typerefDbusMarshal);
            this.typerefWCFCallbackInterface = new CodeTypeReference(this.scopedCallbackInterfaceName);
        }
        public override void ProcessNamespaces(IDLInterface idlIntf)
        {
            string nsName = CodeBuilderCommon.GetNamespace(idlIntf.Name, this.visitorType);

            this.ifName = CodeBuilderCommon.GetName(idlIntf.Name, new InterfaceVisitor());
            ns          = CodeBuilderCommon.AddUsingNamespaces(new CodeNamespace(nsName), this.visitorType);
        }
Example #3
0
        public override void ProcessNamespaces(IDLInterface idlIntf)
        {
            name = CodeBuilderCommon.GetName(idlIntf.Name, null);
            string nsName = CodeBuilderCommon.GetNamespace(idlIntf.Name, new InterfaceVisitor());

            genInterfaceName = CodeBuilderCommon.GetName(idlIntf.Name, new InterfaceVisitor());

            // Namespace.
            ns = new CodeNamespace(nsName + ".Proxy");
            CodeBuilderCommon.AddUsingNamespaces(ns, new ProxyVisitor());
        }
Example #4
0
        private CodeNamespace GetClientNamespace(CodeCompileUnit unit, string idlIntfName)
        {
            CodeNamespace nsClient;
            string        nsClientName = CodeBuilderCommon.GetNamespace(idlIntfName, new WCFClientVisitor());

            if (this.dictNSClient.TryGetValue(nsClientName, out nsClient) == false)
            {
                nsClient = new CodeNamespace(nsClientName);
                this.dictNSClient[nsClientName] = nsClient;
                unit.Namespaces.Add(nsClient);
            }
            return(nsClient);
        }
Example #5
0
        public override void ProcessNamespaces(IDLInterface idlIntf)
        {
            //Get the necessary names
            this.ifName         = CodeBuilderCommon.GetName(idlIntf.Name, null);
            this.nsName         = CodeBuilderCommon.GetNamespace(idlIntf.Name, new InterfaceVisitor());
            this.nsContractName = CodeBuilderCommon.GetNamespace(idlIntf.Name, new WCFContractVisitor());
            string nsServiceName = CodeBuilderCommon.GetNamespace(idlIntf.Name, new WCFServiceVisitor()); //Local scope, not needed later

            //Get the necessary scoped names
            this.scopedDbusServiceName = CodeBuilderCommon.GetScopedName(this.nsName, CodeBuilderCommon.GetName(idlIntf.Name, new DBUSServiceVisitor()));
            this.scopedWCFContractName = CodeBuilderCommon.GetScopedName(this.nsContractName, CodeBuilderCommon.GetName(idlIntf.Name, new InterfaceVisitor()));
            this.scopedWCFServiceName  = CodeBuilderCommon.GetScopedName(nsServiceName, CodeBuilderCommon.GetName(idlIntf.Name, new WCFServiceVisitor()));

            //Get our the Host's namespace and give it all the imports it requires
            this.nsHost = new CodeNamespace(CodeBuilderCommon.GetNamespace(idlIntf.Name, new WCFHostVisitor()));
            CodeBuilderCommon.AddUsingNamespaces(this.nsHost, new WCFHostVisitor());
        }
Example #6
0
        override protected void PostHandleInterface(IDLInterface idlIntf, CodeCompileUnit unit, CodeNamespace ns, CodeTypeDeclaration typeInterface)
        {
            if (idlIntf.Signals == null || idlIntf.Signals.Count == 0) // If no signals
            {
                typeInterface.CustomAttributes.Add(CodeBuilderCommon.attribServiceContract);
            } // Ends if no signals

            // Add DbusServiceRelativeAddress constant to Constants class.
            // * public partial class Constants {
            CodeTypeDeclaration typedeclConstants = new CodeTypeDeclaration(CodeBuilderCommon.nameConstantsClass);

            typedeclConstants.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            typedeclConstants.IsPartial  = true;
            // *    public const string DbusServiceRelativeAddress = "<contract_name>";
            // * }

            CodeMemberField fieldRelativeAddress = new CodeMemberField(typeof(string), CodeBuilderCommon.nameRelativeAddress);

            fieldRelativeAddress.Attributes     = MemberAttributes.Const | MemberAttributes.Public;
            fieldRelativeAddress.InitExpression = new CodePrimitiveExpression(idlIntf.Name.Replace('.', '/'));
            typedeclConstants.Members.Add(fieldRelativeAddress);

            ns.Types.Add(typedeclConstants);

            CodeTypeReference typerefInterface      = new CodeTypeReference(CodeBuilderCommon.GetScopedName(ns.Name, typeInterface.Name));
            CodeTypeReference typerefInterfaceProxy = new CodeTypeReference(typeof(Udbus.WCF.Client.Proxy <>));

            typerefInterfaceProxy.TypeArguments.Add(typerefInterface);

            CodeTypeReference typerefProxy; // Worked out in following code...

            if (this.typedeclProxy == null) // If no proxy type defined yet
            {
                // Just knock up a nice vanilla one for consistency's sake.
                string nsWCFName, intfWCF;
                nsWCFName = CodeBuilderCommon.GetNamespace(idlIntf.Name, this.visitorType);
                intfWCF   = CodeBuilderCommon.GetName(idlIntf.Name, null);

                CodeTypeDeclaration typedeclProxy = new CodeTypeDeclaration(CodeBuilderCommon.GetSignalProxyName(intfWCF));
                typedeclProxy.BaseTypes.Add(typerefInterfaceProxy);

                AddProxyConstructors(typedeclProxy);

                CodeNamespace nsClient = this.GetClientNamespace(unit, idlIntf.Name);
                nsClient.Types.Add(typedeclProxy);

                typerefProxy = new CodeTypeReference(CodeBuilderCommon.GetScopedName(nsClient.Name, typedeclProxy.Name));
            }    // Ends if no proxy type defined yet
            else // Else added proxy type
            {
                // Grab holder of scoped type reference.
                string nsWCFClient = CodeBuilderCommon.GetNamespace(idlIntf.Name, new WCFClientVisitor());
                typerefProxy = new CodeTypeReference(CodeBuilderCommon.GetScopedName(nsWCFClient, this.typedeclProxy.Name));
            } // Ends else added proxy type

            // Reset helper types for next time.
            this.typedeclCallbackInterface = null;
            this.typedeclCallbackClient    = null;
            this.typedeclProxy             = null;

            // Add Proxy creation function to ProxyBuilder class via extension method.
            CodeTypeReference           typerefEndpointComponents     = new CodeTypeReference(typeof(Udbus.WCF.Client.DbusEndpointUriComponents));
            CodeTypeReferenceExpression typerefexprEndpointComponents = new CodeTypeReferenceExpression(typerefEndpointComponents);
            CodeTypeReference           typerefProxyManager           = new CodeTypeReference(typeof(Udbus.WCF.Client.ProxyManager));
            CodeTypeReferenceExpression typerefexprProxyManager       = new CodeTypeReferenceExpression(typerefProxyManager);
            CodeTypeReference           typerefProxyBuilder           = new CodeTypeReference(typeof(Udbus.WCF.Client.ProxyBuilder));
            CodeTypeReference           typerefProxyBuilderExtension  = new CodeTypeReference("this " + typerefProxyBuilder.BaseType); // No CodeDom support for extension methods. Awesome.
            CodeTypeReferenceExpression typerefexprProxyBuilder       = new CodeTypeReferenceExpression(typerefProxyBuilder);

            CodeTypeReferenceExpression        typerefexprConstants           = new CodeTypeReferenceExpression(CodeBuilderCommon.GetScopedName(ns.Name, typedeclConstants.Name));
            CodeParameterDeclarationExpression paramdeclInterfaceProxy        = new CodeParameterDeclarationExpression(typerefInterfaceProxy, proxy);
            CodeParameterDeclarationExpression paramdeclProxyManagerExtension = new CodeParameterDeclarationExpression(typerefProxyBuilderExtension, proxyBuilder);
            CodeParameterDeclarationExpression paramdeclEndpointUri           = new CodeParameterDeclarationExpression(typerefEndpointComponents, dbusEndpointUri);
            CodeArgumentReferenceExpression    argrefProxy       = new CodeArgumentReferenceExpression(proxy);
            CodeArgumentReferenceExpression    argrefEndpointUri = new CodeArgumentReferenceExpression(paramdeclEndpointUri.Name);
            CodeExpression exprRelativeAddress = new CodeFieldReferenceExpression(typerefexprConstants, fieldRelativeAddress.Name);
            CodeArgumentReferenceExpression argrefProxyBuilder    = new CodeArgumentReferenceExpression(proxyBuilder);
            CodePropertyReferenceExpression proprefBindingFactory = new CodePropertyReferenceExpression(argrefProxyBuilder, BindingFactory);

            // * static public partial class ProxyBuilderExtensions
            // * {
            CodeTypeDeclaration typedeclProxyBuilderExtensions = new CodeTypeDeclaration(CodeBuilderCommon.nameProxyBuilderExtensionsClass);

            typedeclProxyBuilderExtensions.Attributes = MemberAttributes.Public | MemberAttributes.Static;
            typedeclProxyBuilderExtensions.IsPartial  = true;
            // http://stackoverflow.com/questions/6308310/creating-extension-method-using-codedom
            typedeclProxyBuilderExtensions.Attributes = MemberAttributes.Public;
            typedeclProxyBuilderExtensions.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, Environment.NewLine + "\tstatic"));
            typedeclProxyBuilderExtensions.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));

            // *     static public void Create(this Udbus.WCF.Client.ProxyBuilder proxyBuilder, out Udbus.WCF.Client.Proxy< <wcf_contract> > proxy
            // *         , Udbus.WCF.Client.DbusEndpointUriComponents dbusEndpointUri)
            // *     {
            // *         proxy = Udbus.WCF.Client.ProxyManager.Create< <wcf_contract> >(
            // *             dbusEndpointUri.CreateUri(<wcf_namespace>.wcf.Contracts.Constants.DbusServiceRelativeAddress)
            // *             , proxyBuilder.BindingFactory
            // *         );
            // *     }
            CodeMemberMethod methodCreateInterfaceProxyWithEndpoint = new CodeMemberMethod();

            methodCreateInterfaceProxyWithEndpoint.Name       = "Create";
            methodCreateInterfaceProxyWithEndpoint.Attributes = MemberAttributes.Static | MemberAttributes.Public;
            paramdeclInterfaceProxy.Direction = FieldDirection.Out;
            methodCreateInterfaceProxyWithEndpoint.Parameters.Add(paramdeclProxyManagerExtension);
            methodCreateInterfaceProxyWithEndpoint.Parameters.Add(paramdeclInterfaceProxy);
            methodCreateInterfaceProxyWithEndpoint.Parameters.Add(paramdeclEndpointUri);
            // * dbusEndpointUri.CreateUri(<ns>.wcf.Contracts.Constants.DbusServiceRelativeAddress)
            CodeMethodInvokeExpression invokeCreateUri          = new CodeMethodInvokeExpression(argrefEndpointUri, CreateUri, exprRelativeAddress);
            CodeMethodInvokeExpression invokeProxyManagerCreate = new CodeMethodInvokeExpression(typerefexprProxyManager, "Create", invokeCreateUri, proprefBindingFactory);

            invokeProxyManagerCreate.Method.TypeArguments.Add(typerefInterface);
            methodCreateInterfaceProxyWithEndpoint.Statements.Add(
                new CodeAssignStatement(
                    argrefProxy
                    , invokeProxyManagerCreate
                    )
                );
            typedeclProxyBuilderExtensions.Members.Add(methodCreateInterfaceProxyWithEndpoint);

            // *     static public void Create(this Udbus.WCF.Client.ProxyBuilder proxyBuilder, out Udbus.WCF.Client.Proxy< <wcf_contract> > proxy)
            // *     {
            // *         proxyBuilder.Create(out proxy, Udbus.WCF.Client.DbusEndpointUriComponents.Create(proxyBuilder.AbsoluteUribuilder));
            // *     }
            CodeMemberMethod methodCreateInterfaceProxy = new CodeMemberMethod();

            methodCreateInterfaceProxy.Name       = "Create";
            methodCreateInterfaceProxy.Attributes = MemberAttributes.Static | MemberAttributes.Public;
            methodCreateInterfaceProxy.Parameters.Add(paramdeclProxyManagerExtension);
            methodCreateInterfaceProxy.Parameters.Add(paramdeclInterfaceProxy);
            CodeMethodInvokeExpression invokeProxyManagerExtensionCreate = new CodeMethodInvokeExpression(
                argrefProxyBuilder
                , "Create"
                , new CodeDirectionExpression(FieldDirection.Out, argrefProxy)
                , new CodeMethodInvokeExpression(
                    typerefexprEndpointComponents
                    , "Create"
                    , new CodePropertyReferenceExpression(argrefProxyBuilder, AbsoluteUribuilder)
                    )
                );

            methodCreateInterfaceProxy.Statements.Add(invokeProxyManagerExtensionCreate);
            typedeclProxyBuilderExtensions.Members.Add(methodCreateInterfaceProxy);

            CodeParameterDeclarationExpression paramdeclProxy = new CodeParameterDeclarationExpression(typerefProxy, proxy);

            paramdeclProxy.Direction = FieldDirection.Out;

            // * public static void Create(this Udbus.WCF.Client.ProxyBuilder proxyBuilder, out <namespace>.Contracts.Clients.<interface>Proxy proxy, Udbus.WCF.Client.DbusEndpointUriComponents dbusEndpointUri)
            // * {
            // *     proxy = new <wcf_namespace>.Contracts.Clients.<interface>Proxy(proxyBuilder.BindingFactory, dbusEndpointUri.CreateUri(<namespace>.wcf.Contracts.Constants.DbusServiceRelativeAddress));
            // * }
            CodeMemberMethod methodCreateProxyWithEndpoint = new CodeMemberMethod();

            methodCreateProxyWithEndpoint.Name       = "Create";
            methodCreateProxyWithEndpoint.Attributes = MemberAttributes.Static | MemberAttributes.Public;
            methodCreateProxyWithEndpoint.Parameters.Add(paramdeclProxyManagerExtension);
            methodCreateProxyWithEndpoint.Parameters.Add(paramdeclProxy);
            methodCreateProxyWithEndpoint.Parameters.Add(paramdeclEndpointUri);
            methodCreateProxyWithEndpoint.Statements.Add(new CodeAssignStatement(
                                                             argrefProxy
                                                             , new CodeObjectCreateExpression(typerefProxy
                                                                                              , proprefBindingFactory
                                                                                              , invokeCreateUri
                                                                                              )
                                                             ));
            typedeclProxyBuilderExtensions.Members.Add(methodCreateProxyWithEndpoint);

            // * public static void Create(this Udbus.WCF.Client.ProxyBuilder proxyBuilder, out <namespace>.Contracts.Clients.<interface>Proxy proxy)
            // * {
            // *     proxyBuilder.Create(out proxy, Udbus.WCF.Client.DbusEndpointUriComponents.Create(proxyBuilder.AbsoluteUribuilder));
            // * }
            CodeMemberMethod methodCreateProxy = new CodeMemberMethod();

            methodCreateProxy.Name       = "Create";
            methodCreateProxy.Attributes = MemberAttributes.Static | MemberAttributes.Public;
            methodCreateProxy.Parameters.Add(paramdeclProxyManagerExtension);
            methodCreateProxy.Parameters.Add(paramdeclProxy);
            methodCreateProxy.Statements.Add(invokeProxyManagerExtensionCreate);
            typedeclProxyBuilderExtensions.Members.Add(methodCreateProxy);

            CodeNamespace nsClientExtensions = new CodeNamespace(CodeBuilderCommon.nsClientExtensions);

            nsClientExtensions.Types.Add(typedeclProxyBuilderExtensions);
            unit.Namespaces.Add(nsClientExtensions);
            // * }
        }
Example #7
0
        override protected void PostHandleSignal(IDLInterface idlIntf, IDLSignal idlSignal, CodeCompileUnit unit, CodeNamespace ns, CodeTypeDeclaration typeInterface)
        {
            string nsName, intf;
            int    lastDot = idlIntf.Name.LastIndexOf('.');

            intf   = idlIntf.Name.Substring(lastDot + 1);
            nsName = CodeBuilderCommon.GetNamespace(idlIntf.Name, new InterfaceVisitor());
            CodeFieldReferenceExpression fieldrefCallback = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), CodeBuilderCommon.callback);
            CodeFieldReferenceExpression fieldrefTarget   = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), CodeBuilderCommon.targetName);
            CodeNamespace nsClient      = this.GetClientNamespace(unit, idlIntf.Name);
            CodeNamespace nsClientTypes = nsClient;

            if (this.typedeclCallbackInterface == null) // If no callback interface yet
            {
                CodeTypeReference typerefInterface = new CodeTypeReference(typeInterface.Name);

                // Declare callback interface and hold onto it in field.
                // * public interface I<interface>Callback
                // * {
                string nsWCFName, intfWCF;
                nsWCFName = CodeBuilderCommon.GetNamespace(idlIntf.Name, this.visitorType);
                intfWCF   = CodeBuilderCommon.GetName(idlIntf.Name, null);
                string callbackInterfaceName = CodeBuilderCommon.GetSignalCallbackInterfaceName(intfWCF);
                typedeclCallbackInterface             = new CodeTypeDeclaration(callbackInterfaceName);
                typedeclCallbackInterface.Attributes  = MemberAttributes.Public;
                typedeclCallbackInterface.IsInterface = true;
                ns.Types.Add(typedeclCallbackInterface);

                // * class <interface>CallbackClient : I<interface>Callback
                string            wcfCallbackClientName    = CodeBuilderCommon.GetSignalCompilableName(intfWCF) + "CallbackClient";
                CodeTypeReference typerefCallbackInterface = new CodeTypeReference(typedeclCallbackInterface.Name);

                CodeAttributeDeclaration attribdeclServiceContract = new CodeAttributeDeclaration(CodeBuilderCommon.typerefServiceContract,
                                                                                                  new CodeAttributeArgument("CallbackContract", new CodeTypeOfExpression(typerefCallbackInterface))
                                                                                                  );
                typeInterface.CustomAttributes.Add(attribdeclServiceContract);

                //string scopedCallbackInterfaceName = CodeBuilderCommon.GetScopedName(nsWCFName, proxyInterfaceName);
                //typedeclCallbackClient = new CodeTypeDeclaration(CodeBuilderCommon.GetSignalCallbackName(intf));
                typedeclCallbackClient = new CodeTypeDeclaration(wcfCallbackClientName);
                CodeTypeReference typerefWCFCallbackInterface = new CodeTypeReference(typedeclCallbackInterface.Name);
                typedeclCallbackClient.BaseTypes.Add(typerefWCFCallbackInterface);

                nsClientTypes.Types.Add(typedeclCallbackClient);

                // * public class <interface>Proxy : Udbus.WCF.Client.CallbackProxy< <wcf_contracts.interface>, <interface>CallbackClient >
                this.typedeclProxy = new CodeTypeDeclaration(CodeBuilderCommon.GetSignalProxyName(intfWCF));
                CodeTypeReference typerefCallbackProxy  = new CodeTypeReference(typeof(Udbus.WCF.Client.CallbackProxy <,>));
                CodeTypeReference typerefCallbackClient = new CodeTypeReference(typedeclCallbackClient.Name);
                typerefCallbackProxy.TypeArguments.Add(typerefInterface);
                typerefCallbackProxy.TypeArguments.Add(typerefCallbackClient);
                this.typedeclProxy.BaseTypes.Add(typerefCallbackProxy);

                AddProxyConstructors(this.typedeclProxy);

                nsClientTypes.Types.Add(this.typedeclProxy);
            } // Ends if no callback interface yet

            // Add signal property to Proxy.
            CodeMemberProperty propProxySignal = CodeBuilderCommon.CreateSignalEventProperty(idlSignal);

            propProxySignal.Attributes = MemberAttributes.Public | MemberAttributes.Final;
            CodePropertyReferenceExpression proprefProxyInterface     = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "ProxyInterface");
            CodePropertyReferenceExpression proprefProxyCallback      = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "Callback");
            CodePropertyReferenceExpression proprefProxyCallbackEvent = new CodePropertyReferenceExpression(proprefProxyCallback, propProxySignal.Name);

            propProxySignal.GetStatements.Add(new CodeMethodReturnStatement(proprefProxyCallbackEvent));
            propProxySignal.SetStatements.Add(new CodeConditionStatement(new CodeBinaryOperatorExpression(proprefProxyCallbackEvent, CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(null))
                                                                         , new CodeExpressionStatement(new CodeMethodInvokeExpression(proprefProxyInterface, CodeBuilderCommon.GetSignalRegisterFunction(idlSignal.Name)))
                                                                         ));
            propProxySignal.SetStatements.Add(new CodeAssignStatement(proprefProxyCallbackEvent, new CodePropertySetValueReferenceExpression()));
            this.typedeclProxy.Members.Add(propProxySignal);

            // Add callback method to callback interface.
            // * [System.ServiceModel.OperationContract(IsOneWay=true)]
            // * void On<signal>(<interface_ns>.<signal>Args args);
            CodeMemberMethod methodOnSignal = new CodeMemberMethod();

            methodOnSignal.Name = CodeBuilderCommon.GetSignalCallbackMethodName(idlSignal.Name);
            string signalArgsTypeName       = CodeBuilderCommon.GetSignalEventTypeName(idlSignal.Name);
            string scopedSignalArgsTypeName = CodeBuilderCommon.GetScopedName(nsName, signalArgsTypeName);
            CodeParameterDeclarationExpression paramdeclSignalArgs = new CodeParameterDeclarationExpression(scopedSignalArgsTypeName,
                                                                                                            CodeBuilderCommon.SignalArgsName);

            methodOnSignal.Parameters.Add(paramdeclSignalArgs);
            methodOnSignal.CustomAttributes.Add(CodeBuilderCommon.attribOperationContractOneWay);
            typedeclCallbackInterface.Members.Add(methodOnSignal);

            // Add registration method to wcf interface.
            // * [System.ServiceModel.OperationContract]
            // * void RegisterForStorageSpaceLow();
            CodeMemberMethod methodRegister = new CodeMemberMethod();

            methodRegister.Name = CodeBuilderCommon.GetSignalRegisterFunction(idlSignal.Name);
            methodRegister.CustomAttributes.Add(CodeBuilderCommon.attribOperationContract);
            typeInterface.Members.Add(methodRegister);

            // Add event to callback client implementation.

            // * private event System.EventHandler< <signal>Args > <signal>Event;
            CodeMemberEvent eventSignal = CodeBuilderCommon.CreateSignalEvent(idlSignal);

            typedeclCallbackClient.Members.Add(eventSignal);

            // * public virtual System.EventHandler< <signal>Args > <signal>
            // * {
            // *     get { return this.<signal>Event; }
            // *     set { this.<signal>Event = value; }
            // * }
            CodeMemberProperty propSignal = CodeBuilderCommon.CreateSignalEventProperty(idlSignal);

            propSignal.Attributes = MemberAttributes.Public | MemberAttributes.Final;
            CodeEventReferenceExpression eventrefSignal = new CodeEventReferenceExpression(new CodeThisReferenceExpression(), eventSignal.Name);

            propSignal.GetStatements.Add(new CodeMethodReturnStatement(eventrefSignal));
            propSignal.SetStatements.Add(new CodeAssignStatement(eventrefSignal, new CodePropertySetValueReferenceExpression()));
            typedeclCallbackClient.Members.Add(propSignal);

            // * public void On<signal>(<ns>.<signal>Args args)
            // * {
            // *     if (this.<signal> != null)
            // *     {
            // *         this.<signal>(this, args);
            // *     }
            //}
            CodeMemberMethod methodSignal = new CodeMemberMethod();

            methodSignal.Name       = CodeBuilderCommon.GetSignalCallbackMethodName(idlSignal.Name);
            methodSignal.Attributes = MemberAttributes.Public;
            methodSignal.Parameters.Add(paramdeclSignalArgs);
            CodePropertyReferenceExpression proprefSignal = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), propSignal.Name);

            methodSignal.Statements.Add(new CodeConditionStatement(new CodeBinaryOperatorExpression(eventrefSignal, CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null))
                                                                   , new CodeExpressionStatement(new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), eventrefSignal.EventName, new CodeThisReferenceExpression(), new CodeArgumentReferenceExpression(paramdeclSignalArgs.Name)))
                                                                   ));
            typedeclCallbackClient.Members.Add(methodSignal);
        }