コード例 #1
0
 internal override void GenerateCode(MimeReturn[] importedReturns, MimeParameterCollection[] importedParameters) { 
     for (int i = 0; i < importedReturns.Length; i++) {
         if (importedReturns[i] is MimeTextReturn) {  
             GenerateCode((MimeTextReturn)importedReturns[i], ImportContext.ServiceImporter.CodeGenerationOptions);
         }
     }
 }
コード例 #2
0
 //
 MimeParameterCollection ImportMimeParameters()
 {
     for (int i = 0; i < importers.Length; i++)
     {
         MimeParameterCollection importedParameters = importers[i].ImportParameters();
         if (importedParameters != null)
         {
             this.importedParameters[i].Add(importedParameters);
             return(importedParameters);
         }
     }
     return(null);
 }
コード例 #3
0
        internal MimeParameterCollection ImportStringParametersMessage()
        {
            MimeParameterCollection parameters = new MimeParameterCollection();

            foreach (MessagePart part in InputMessage.Parts)
            {
                MimeParameter parameter = ImportUrlParameter(part);
                if (parameter == null)
                {
                    return(null);
                }
                parameters.Add(parameter);
            }
            return(parameters);
        }
コード例 #4
0
        internal override MimeParameterCollection ImportParameters()
        {
            MimeContentBinding binding = (MimeContentBinding)base.ImportContext.OperationBinding.Input.Extensions.Find(typeof(MimeContentBinding));

            if (binding == null)
            {
                return(null);
            }
            if (string.Compare(binding.Type, "application/x-www-form-urlencoded", StringComparison.OrdinalIgnoreCase) != 0)
            {
                return(null);
            }
            MimeParameterCollection parameters = base.ImportContext.ImportStringParametersMessage();

            if (parameters == null)
            {
                return(null);
            }
            parameters.WriterType = typeof(HtmlFormParameterWriter);
            return(parameters);
        }
コード例 #5
0
        internal override MimeParameterCollection ImportParameters()
        {
            MimeContentBinding mimeContentBinding = (MimeContentBinding)ImportContext.OperationBinding.Input.Extensions.Find(typeof(MimeContentBinding));

            if (mimeContentBinding == null)
            {
                return(null);
            }
            if (string.Compare(mimeContentBinding.Type, HtmlFormParameterReader.MimeType, StringComparison.OrdinalIgnoreCase) != 0)
            {
                return(null);
            }
            MimeParameterCollection parameters = ImportContext.ImportStringParametersMessage();

            if (parameters == null)
            {
                return(null);
            }
            parameters.WriterType = typeof(HtmlFormParameterWriter);
            return(parameters);
        }
コード例 #6
0
        CodeMemberMethod GenerateMethod(HttpMethodInfo method)
        {
            MimeParameterCollection parameters = method.MimeParameters != null ? method.MimeParameters : method.UrlParameters;

            string[] parameterTypeNames = new string[parameters.Count];
            string[] parameterNames     = new string[parameters.Count];

            for (int i = 0; i < parameters.Count; i++)
            {
                MimeParameter param = parameters[i];
                parameterNames[i]     = param.Name;
                parameterTypeNames[i] = param.TypeName;
            }

            CodeAttributeDeclarationCollection metadata = new CodeAttributeDeclarationCollection();

            CodeExpression[] formatterTypes = new CodeExpression[2];

            if (method.MimeReturn.ReaderType == null)
            {
                formatterTypes[0] = new CodeTypeOfExpression(typeof(NopReturnReader).FullName);
            }
            else
            {
                formatterTypes[0] = new CodeTypeOfExpression(method.MimeReturn.ReaderType.FullName);
            }

            if (method.MimeParameters != null)
            {
                formatterTypes[1] = new CodeTypeOfExpression(method.MimeParameters.WriterType.FullName);
            }
            else
            {
                formatterTypes[1] = new CodeTypeOfExpression(typeof(UrlParameterWriter).FullName);
            }

            WebCodeGenerator.AddCustomAttribute(metadata, typeof(HttpMethodAttribute), formatterTypes, new string[0], new CodeExpression[0]);


            CodeMemberMethod mainCodeMethod = WebCodeGenerator.AddMethod(this.CodeTypeDeclaration, method.Name, new CodeFlags[parameterTypeNames.Length], parameterTypeNames, parameterNames,
                                                                         method.MimeReturn.TypeName, metadata,
                                                                         CodeFlags.IsPublic | (Style == ServiceDescriptionImportStyle.Client ? 0 : CodeFlags.IsAbstract));

            AppendMetadata(method.MimeReturn.Attributes, mainCodeMethod.ReturnTypeCustomAttributes);

            mainCodeMethod.Comments.Add(new CodeCommentStatement(Res.GetString(Res.CodeRemarks), true));

            for (int i = 0; i < parameters.Count; i++)
            {
                AppendMetadata(parameters[i].Attributes, mainCodeMethod.Parameters[i].CustomAttributes);
            }

            if (Style == ServiceDescriptionImportStyle.Client)
            {
                bool oldAsync = (ServiceImporter.CodeGenerationOptions & CodeGenerationOptions.GenerateOldAsync) != 0;
                bool newAsync = (ServiceImporter.CodeGenerationOptions & CodeGenerationOptions.GenerateNewAsync) != 0 &&
                                ServiceImporter.CodeGenerator.Supports(GeneratorSupport.DeclareEvents) &&
                                ServiceImporter.CodeGenerator.Supports(GeneratorSupport.DeclareDelegates);

                CodeExpression[] invokeParams = new CodeExpression[3];
                CreateInvokeParams(invokeParams, method, parameterNames);
                CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "Invoke", invokeParams);
                if (method.MimeReturn.ReaderType != null)
                {
                    mainCodeMethod.Statements.Add(new CodeMethodReturnStatement(new CodeCastExpression(method.MimeReturn.TypeName, invoke)));
                }
                else
                {
                    mainCodeMethod.Statements.Add(new CodeExpressionStatement(invoke));
                }

                metadata = new CodeAttributeDeclarationCollection();

                string[] asyncParameterTypeNames = new string[parameterTypeNames.Length + 2];
                parameterTypeNames.CopyTo(asyncParameterTypeNames, 0);
                asyncParameterTypeNames[parameterTypeNames.Length]     = typeof(AsyncCallback).FullName;
                asyncParameterTypeNames[parameterTypeNames.Length + 1] = typeof(object).FullName;

                string[] asyncParameterNames = new string[parameterNames.Length + 2];
                parameterNames.CopyTo(asyncParameterNames, 0);
                asyncParameterNames[parameterNames.Length]     = "callback";
                asyncParameterNames[parameterNames.Length + 1] = "asyncState";

                if (oldAsync)
                {
                    CodeMemberMethod beginCodeMethod = WebCodeGenerator.AddMethod(this.CodeTypeDeclaration, "Begin" + method.Name, new CodeFlags[asyncParameterTypeNames.Length],
                                                                                  asyncParameterTypeNames, asyncParameterNames,
                                                                                  typeof(IAsyncResult).FullName, metadata, CodeFlags.IsPublic);
                    beginCodeMethod.Comments.Add(new CodeCommentStatement(Res.GetString(Res.CodeRemarks), true));

                    invokeParams = new CodeExpression[5];
                    CreateInvokeParams(invokeParams, method, parameterNames);

                    invokeParams[3] = new CodeArgumentReferenceExpression("callback");
                    invokeParams[4] = new CodeArgumentReferenceExpression("asyncState");

                    invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "BeginInvoke", invokeParams);
                    beginCodeMethod.Statements.Add(new CodeMethodReturnStatement(invoke));

                    CodeMemberMethod endCodeMethod = WebCodeGenerator.AddMethod(this.CodeTypeDeclaration, "End" + method.Name, new CodeFlags[1],
                                                                                new string[] { typeof(IAsyncResult).FullName },
                                                                                new string[] { "asyncResult" },
                                                                                method.MimeReturn.TypeName, metadata, CodeFlags.IsPublic);
                    endCodeMethod.Comments.Add(new CodeCommentStatement(Res.GetString(Res.CodeRemarks), true));

                    CodeExpression expr = new CodeArgumentReferenceExpression("asyncResult");
                    invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "EndInvoke", new CodeExpression[] { expr });
                    if (method.MimeReturn.ReaderType != null)
                    {
                        endCodeMethod.Statements.Add(new CodeMethodReturnStatement(new CodeCastExpression(method.MimeReturn.TypeName, invoke)));
                    }
                    else
                    {
                        endCodeMethod.Statements.Add(new CodeExpressionStatement(invoke));
                    }
                }
                if (newAsync)
                {
                    metadata = new CodeAttributeDeclarationCollection();
                    string       uniqueMethodName = method.Name;
                    string       methodKey        = MethodSignature(uniqueMethodName, method.MimeReturn.TypeName, new CodeFlags[parameterTypeNames.Length], parameterTypeNames);
                    DelegateInfo delegateInfo     = (DelegateInfo)ExportContext[methodKey];
                    if (delegateInfo == null)
                    {
                        string handlerType = ClassNames.AddUnique(uniqueMethodName + "CompletedEventHandler", uniqueMethodName);
                        string handlerArgs = ClassNames.AddUnique(uniqueMethodName + "CompletedEventArgs", uniqueMethodName);
                        delegateInfo = new DelegateInfo(handlerType, handlerArgs);
                    }
                    string handlerName    = MethodNames.AddUnique(uniqueMethodName + "Completed", uniqueMethodName);
                    string asyncName      = MethodNames.AddUnique(uniqueMethodName + "Async", uniqueMethodName);
                    string callbackMember = MethodNames.AddUnique(uniqueMethodName + "OperationCompleted", uniqueMethodName);
                    string callbackName   = MethodNames.AddUnique("On" + uniqueMethodName + "OperationCompleted", uniqueMethodName);

                    // public event xxxCompletedEventHandler xxxCompleted;
                    WebCodeGenerator.AddEvent(this.CodeTypeDeclaration.Members, delegateInfo.handlerType, handlerName);

                    // private SendOrPostCallback xxxOperationCompleted;
                    WebCodeGenerator.AddCallbackDeclaration(this.CodeTypeDeclaration.Members, callbackMember);

                    // create the pair of xxxAsync methods
                    string           userState       = UniqueName("userState", parameterNames);
                    CodeMemberMethod asyncCodeMethod = WebCodeGenerator.AddAsyncMethod(this.CodeTypeDeclaration, asyncName,
                                                                                       parameterTypeNames, parameterNames, callbackMember, callbackName, userState);

                    // Generate InvokeAsync call
                    invokeParams = new CodeExpression[5];
                    CreateInvokeParams(invokeParams, method, parameterNames);
                    invokeParams[3] = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), callbackMember);
                    invokeParams[4] = new CodeArgumentReferenceExpression(userState);

                    invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "InvokeAsync", invokeParams);
                    asyncCodeMethod.Statements.Add(invoke);

                    //  private void On_xxx_OperationCompleted(object arg) {..}
                    bool methodHasReturn = method.MimeReturn.ReaderType != null;
                    WebCodeGenerator.AddCallbackImplementation(this.CodeTypeDeclaration, callbackName, handlerName, delegateInfo.handlerArgs, methodHasReturn);
                    if (ExportContext[methodKey] == null)
                    {
                        // public delegate void xxxCompletedEventHandler(object sender, System.ComponentModel.AsyncCompletedEventArgs args);
                        WebCodeGenerator.AddDelegate(ExtraCodeClasses, delegateInfo.handlerType, methodHasReturn ? delegateInfo.handlerArgs : typeof(AsyncCompletedEventArgs).FullName);

                        if (methodHasReturn)
                        {
                            ExtraCodeClasses.Add(WebCodeGenerator.CreateArgsClass(delegateInfo.handlerArgs, new string[] { method.MimeReturn.TypeName }, new string[] { "Result" },
                                                                                  ServiceImporter.CodeGenerator.Supports(GeneratorSupport.PartialTypes)));
                        }
                        ExportContext[methodKey] = delegateInfo;
                    }
                }
            }
            return(mainCodeMethod);
        }
コード例 #7
0
        CodeMemberMethod GenerateMethod(HttpMethodInfo method)
        {
            MimeParameterCollection parameters = method.MimeParameters != null ? method.MimeParameters : method.UrlParameters;

            string[] parameterTypeNames = new string[parameters.Count];
            string[] parameterNames     = new string[parameters.Count];

            for (int i = 0; i < parameters.Count; i++)
            {
                MimeParameter param = parameters[i];
                parameterNames[i]     = param.Name;
                parameterTypeNames[i] = param.TypeName;
            }

            CodeAttributeDeclarationCollection metadata = new CodeAttributeDeclarationCollection();

            CodeExpression[] formatterTypes = new CodeExpression[2];

            if (method.MimeReturn.ReaderType == null)
            {
                formatterTypes[0] = new CodeTypeOfExpression(typeof(NopReturnReader).FullName);
            }
            else
            {
                formatterTypes[0] = new CodeTypeOfExpression(method.MimeReturn.ReaderType.FullName);
            }

            if (method.MimeParameters != null)
            {
                formatterTypes[1] = new CodeTypeOfExpression(method.MimeParameters.WriterType.FullName);
            }
            else
            {
                formatterTypes[1] = new CodeTypeOfExpression(typeof(UrlParameterWriter).FullName);
            }

            WebCodeGenerator.AddCustomAttribute(metadata, typeof(HttpMethodAttribute), formatterTypes, new string[0], new CodeExpression[0]);


            CodeMemberMethod mainCodeMethod = WebCodeGenerator.AddMethod(this.CodeTypeDeclaration, method.Name, new CodeFlags[parameterTypeNames.Length], parameterTypeNames, parameterNames,
                                                                         method.MimeReturn.TypeName, metadata,
                                                                         CodeFlags.IsPublic | (Style == ServiceDescriptionImportStyle.Client ? 0 : CodeFlags.IsAbstract));

            AppendMetadata(method.MimeReturn.Attributes, mainCodeMethod.ReturnTypeCustomAttributes);

            mainCodeMethod.Comments.Add(new CodeCommentStatement("<remarks/>", true));

            for (int i = 0; i < parameters.Count; i++)
            {
                AppendMetadata(parameters[i].Attributes, mainCodeMethod.Parameters[i].CustomAttributes);
            }

            if (Style == ServiceDescriptionImportStyle.Client)
            {
                CodeExpression[] invokeParams = new CodeExpression[3];
                CreateInvokeParams(invokeParams, method, parameterNames);
                CodeExpression invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "Invoke", invokeParams);
                if (method.MimeReturn.ReaderType != null)
                {
                    invoke = new CodeCastExpression(method.MimeReturn.TypeName, invoke);
                }
                if (method.MimeReturn.ReaderType != null)
                {
                    mainCodeMethod.Statements.Add(new CodeMethodReturnStatement(invoke));
                }
                else
                {
                    mainCodeMethod.Statements.Add(new CodeExpressionStatement(invoke));
                }

                metadata = new CodeAttributeDeclarationCollection();

                string[] asyncParameterTypeNames = new string[parameterTypeNames.Length + 2];
                parameterTypeNames.CopyTo(asyncParameterTypeNames, 0);
                asyncParameterTypeNames[parameterTypeNames.Length]     = typeof(AsyncCallback).FullName;
                asyncParameterTypeNames[parameterTypeNames.Length + 1] = typeof(object).FullName;

                string[] asyncParameterNames = new string[parameterNames.Length + 2];
                parameterNames.CopyTo(asyncParameterNames, 0);
                asyncParameterNames[parameterNames.Length]     = "callback";
                asyncParameterNames[parameterNames.Length + 1] = "asyncState";

                CodeMemberMethod beginCodeMethod = WebCodeGenerator.AddMethod(this.CodeTypeDeclaration, "Begin" + method.Name, new CodeFlags[asyncParameterTypeNames.Length],
                                                                              asyncParameterTypeNames, asyncParameterNames,
                                                                              typeof(IAsyncResult).FullName, metadata, CodeFlags.IsPublic);
                beginCodeMethod.Comments.Add(new CodeCommentStatement("<remarks/>", true));

                invokeParams = new CodeExpression[5];
                CreateInvokeParams(invokeParams, method, parameterNames);

                invokeParams[3] = new CodeArgumentReferenceExpression("callback");
                invokeParams[4] = new CodeArgumentReferenceExpression("asyncState");

                invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "BeginInvoke", invokeParams);
                beginCodeMethod.Statements.Add(new CodeMethodReturnStatement(invoke));

                CodeMemberMethod endCodeMethod = WebCodeGenerator.AddMethod(this.CodeTypeDeclaration, "End" + method.Name, new CodeFlags[1],
                                                                            new string[] { typeof(IAsyncResult).FullName },
                                                                            new string[] { "asyncResult" },
                                                                            method.MimeReturn.TypeName, metadata, CodeFlags.IsPublic);
                endCodeMethod.Comments.Add(new CodeCommentStatement("<remarks/>", true));

                CodeExpression expr = new CodeArgumentReferenceExpression("asyncResult");
                invoke = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "EndInvoke", new CodeExpression[] { expr });
                if (method.MimeReturn.ReaderType != null)
                {
                    invoke = new CodeCastExpression(method.MimeReturn.TypeName, invoke);
                }
                if (method.MimeReturn.ReaderType != null)
                {
                    endCodeMethod.Statements.Add(new CodeMethodReturnStatement(invoke));
                }
                else
                {
                    endCodeMethod.Statements.Add(new CodeExpressionStatement(invoke));
                }
            }

            return(mainCodeMethod);
        }
コード例 #8
0
 internal virtual void GenerateCode(MimeReturn[] importedReturns, MimeParameterCollection[] importedParameters) {
 }
コード例 #9
0
 internal override void GenerateCode(MimeReturn[] importedReturns, MimeParameterCollection[] importedParameters) { 
     for (int i = 0; i < importedReturns.Length; i++) {
         if (importedReturns[i] is MimeXmlReturn) {
             GenerateCode((MimeXmlReturn)importedReturns[i]);
         }
     }
 }
コード例 #10
0
 internal MimeParameterCollection ImportStringParametersMessage() {
     MimeParameterCollection parameters = new MimeParameterCollection();
     foreach (MessagePart part in InputMessage.Parts) {
         MimeParameter parameter = ImportUrlParameter(part);
         if (parameter == null) return null;
         parameters.Add(parameter);
     }
     return parameters;
 }
コード例 #11
0
        private CodeMemberMethod GenerateMethod(HttpMethodInfo method)
        {
            MimeParameterCollection parameters = (method.MimeParameters != null) ? method.MimeParameters : method.UrlParameters;

            string[] parameterTypeNames = new string[parameters.Count];
            string[] parameterNames     = new string[parameters.Count];
            for (int i = 0; i < parameters.Count; i++)
            {
                MimeParameter parameter = parameters[i];
                parameterNames[i]     = parameter.Name;
                parameterTypeNames[i] = parameter.TypeName;
            }
            CodeAttributeDeclarationCollection metadata = new CodeAttributeDeclarationCollection();

            CodeExpression[] expressionArray = new CodeExpression[2];
            if (method.MimeReturn.ReaderType == null)
            {
                expressionArray[0] = new CodeTypeOfExpression(typeof(NopReturnReader).FullName);
            }
            else
            {
                expressionArray[0] = new CodeTypeOfExpression(method.MimeReturn.ReaderType.FullName);
            }
            if (method.MimeParameters != null)
            {
                expressionArray[1] = new CodeTypeOfExpression(method.MimeParameters.WriterType.FullName);
            }
            else
            {
                expressionArray[1] = new CodeTypeOfExpression(typeof(UrlParameterWriter).FullName);
            }
            WebCodeGenerator.AddCustomAttribute(metadata, typeof(HttpMethodAttribute), expressionArray, new string[0], new CodeExpression[0]);
            CodeMemberMethod method2 = WebCodeGenerator.AddMethod(base.CodeTypeDeclaration, method.Name, new CodeFlags[parameterTypeNames.Length], parameterTypeNames, parameterNames, method.MimeReturn.TypeName, metadata, CodeFlags.IsPublic | ((base.Style == ServiceDescriptionImportStyle.Client) ? ((CodeFlags)0) : CodeFlags.IsAbstract));

            AppendMetadata(method.MimeReturn.Attributes, method2.ReturnTypeCustomAttributes);
            method2.Comments.Add(new CodeCommentStatement(System.Web.Services.Res.GetString("CodeRemarks"), true));
            for (int j = 0; j < parameters.Count; j++)
            {
                AppendMetadata(parameters[j].Attributes, method2.Parameters[j].CustomAttributes);
            }
            if (base.Style == ServiceDescriptionImportStyle.Client)
            {
                bool             flag         = (base.ServiceImporter.CodeGenerationOptions & CodeGenerationOptions.GenerateOldAsync) != CodeGenerationOptions.None;
                bool             flag2        = (((base.ServiceImporter.CodeGenerationOptions & CodeGenerationOptions.GenerateNewAsync) != CodeGenerationOptions.None) && base.ServiceImporter.CodeGenerator.Supports(GeneratorSupport.DeclareEvents)) && base.ServiceImporter.CodeGenerator.Supports(GeneratorSupport.DeclareDelegates);
                CodeExpression[] invokeParams = new CodeExpression[3];
                this.CreateInvokeParams(invokeParams, method, parameterNames);
                CodeMethodInvokeExpression expression = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "Invoke", invokeParams);
                if (method.MimeReturn.ReaderType != null)
                {
                    method2.Statements.Add(new CodeMethodReturnStatement(new CodeCastExpression(method.MimeReturn.TypeName, expression)));
                }
                else
                {
                    method2.Statements.Add(new CodeExpressionStatement(expression));
                }
                metadata = new CodeAttributeDeclarationCollection();
                string[] array = new string[parameterTypeNames.Length + 2];
                parameterTypeNames.CopyTo(array, 0);
                array[parameterTypeNames.Length]     = typeof(AsyncCallback).FullName;
                array[parameterTypeNames.Length + 1] = typeof(object).FullName;
                string[] strArray4 = new string[parameterNames.Length + 2];
                parameterNames.CopyTo(strArray4, 0);
                strArray4[parameterNames.Length]     = "callback";
                strArray4[parameterNames.Length + 1] = "asyncState";
                if (flag)
                {
                    CodeMemberMethod method3 = WebCodeGenerator.AddMethod(base.CodeTypeDeclaration, "Begin" + method.Name, new CodeFlags[array.Length], array, strArray4, typeof(IAsyncResult).FullName, metadata, CodeFlags.IsPublic);
                    method3.Comments.Add(new CodeCommentStatement(System.Web.Services.Res.GetString("CodeRemarks"), true));
                    invokeParams = new CodeExpression[5];
                    this.CreateInvokeParams(invokeParams, method, parameterNames);
                    invokeParams[3] = new CodeArgumentReferenceExpression("callback");
                    invokeParams[4] = new CodeArgumentReferenceExpression("asyncState");
                    expression      = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "BeginInvoke", invokeParams);
                    method3.Statements.Add(new CodeMethodReturnStatement(expression));
                    CodeMemberMethod method4 = WebCodeGenerator.AddMethod(base.CodeTypeDeclaration, "End" + method.Name, new CodeFlags[1], new string[] { typeof(IAsyncResult).FullName }, new string[] { "asyncResult" }, method.MimeReturn.TypeName, metadata, CodeFlags.IsPublic);
                    method4.Comments.Add(new CodeCommentStatement(System.Web.Services.Res.GetString("CodeRemarks"), true));
                    CodeExpression expression2 = new CodeArgumentReferenceExpression("asyncResult");
                    expression = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "EndInvoke", new CodeExpression[] { expression2 });
                    if (method.MimeReturn.ReaderType != null)
                    {
                        method4.Statements.Add(new CodeMethodReturnStatement(new CodeCastExpression(method.MimeReturn.TypeName, expression)));
                    }
                    else
                    {
                        method4.Statements.Add(new CodeExpressionStatement(expression));
                    }
                }
                if (!flag2)
                {
                    return(method2);
                }
                metadata = new CodeAttributeDeclarationCollection();
                string       name = method.Name;
                string       str2 = ProtocolImporter.MethodSignature(name, method.MimeReturn.TypeName, new CodeFlags[parameterTypeNames.Length], parameterTypeNames);
                DelegateInfo info = (DelegateInfo)base.ExportContext[str2];
                if (info == null)
                {
                    string handlerType = base.ClassNames.AddUnique(name + "CompletedEventHandler", name);
                    string handlerArgs = base.ClassNames.AddUnique(name + "CompletedEventArgs", name);
                    info = new DelegateInfo(handlerType, handlerArgs);
                }
                string handlerName    = base.MethodNames.AddUnique(name + "Completed", name);
                string methodName     = base.MethodNames.AddUnique(name + "Async", name);
                string callbackMember = base.MethodNames.AddUnique(name + "OperationCompleted", name);
                string callbackName   = base.MethodNames.AddUnique("On" + name + "OperationCompleted", name);
                WebCodeGenerator.AddEvent(base.CodeTypeDeclaration.Members, info.handlerType, handlerName);
                WebCodeGenerator.AddCallbackDeclaration(base.CodeTypeDeclaration.Members, callbackMember);
                string           userState = ProtocolImporter.UniqueName("userState", parameterNames);
                CodeMemberMethod method5   = WebCodeGenerator.AddAsyncMethod(base.CodeTypeDeclaration, methodName, parameterTypeNames, parameterNames, callbackMember, callbackName, userState);
                invokeParams = new CodeExpression[5];
                this.CreateInvokeParams(invokeParams, method, parameterNames);
                invokeParams[3] = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), callbackMember);
                invokeParams[4] = new CodeArgumentReferenceExpression(userState);
                expression      = new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "InvokeAsync", invokeParams);
                method5.Statements.Add(expression);
                bool methodHasOutParameters = method.MimeReturn.ReaderType != null;
                WebCodeGenerator.AddCallbackImplementation(base.CodeTypeDeclaration, callbackName, handlerName, info.handlerArgs, methodHasOutParameters);
                if (base.ExportContext[str2] != null)
                {
                    return(method2);
                }
                WebCodeGenerator.AddDelegate(base.ExtraCodeClasses, info.handlerType, methodHasOutParameters ? info.handlerArgs : typeof(AsyncCompletedEventArgs).FullName);
                if (methodHasOutParameters)
                {
                    base.ExtraCodeClasses.Add(WebCodeGenerator.CreateArgsClass(info.handlerArgs, new string[] { method.MimeReturn.TypeName }, new string[] { "Result" }, base.ServiceImporter.CodeGenerator.Supports(GeneratorSupport.PartialTypes)));
                }
                base.ExportContext[str2] = info;
            }
            return(method2);
        }