private void CreateInvokeParams(CodeExpression[] invokeParams, HttpMethodInfo method, string[] parameterNames)
{
invokeParams[0] = new CodePrimitiveExpression(method.Name);
CodeExpression left = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "Url");
CodeExpression right = new CodePrimitiveExpression(method.Href);
invokeParams[1] = new CodeBinaryOperatorExpression(left, CodeBinaryOperatorType.Add, right);
CodeExpression[] initializers = new CodeExpression[parameterNames.Length];
for (int i = 0; i < parameterNames.Length; i++)
{
initializers[i] = new CodeArgumentReferenceExpression(parameterNames[i]);
}
invokeParams[2] = new CodeArrayCreateExpression(typeof(object).FullName, initializers);
}
//
protected override CodeMemberMethod GenerateMethod()
{
HttpOperationBinding httpOperationBinding = (HttpOperationBinding)OperationBinding.Extensions.Find(typeof(HttpOperationBinding));
if (httpOperationBinding == null)
{
throw OperationBindingSyntaxException(Res.GetString(Res.MissingHttpOperationElement0));
}
HttpMethodInfo method = new HttpMethodInfo();
if (hasInputPayload)
{
method.MimeParameters = ImportMimeParameters();
if (method.MimeParameters == null)
{
UnsupportedOperationWarning(Res.GetString(Res.NoInputMIMEFormatsWereRecognized0));
return(null);
}
}
else
{
method.UrlParameters = ImportUrlParameters();
if (method.UrlParameters == null)
{
UnsupportedOperationWarning(Res.GetString(Res.NoInputHTTPFormatsWereRecognized0));
return(null);
}
}
method.MimeReturn = ImportMimeReturn();
if (method.MimeReturn == null)
{
UnsupportedOperationWarning(Res.GetString(Res.NoOutputMIMEFormatsWereRecognized0));
return(null);
}
method.Name = MethodNames.AddUnique(MethodName, method);
method.Href = httpOperationBinding.Location;
return(GenerateMethod(method));
}
protected override CodeMemberMethod GenerateMethod()
{
HttpOperationBinding binding = (HttpOperationBinding)base.OperationBinding.Extensions.Find(typeof(HttpOperationBinding));
if (binding == null)
{
throw base.OperationBindingSyntaxException(System.Web.Services.Res.GetString("MissingHttpOperationElement0"));
}
HttpMethodInfo info = new HttpMethodInfo();
if (this.hasInputPayload)
{
info.MimeParameters = this.ImportMimeParameters();
if (info.MimeParameters == null)
{
base.UnsupportedOperationWarning(System.Web.Services.Res.GetString("NoInputMIMEFormatsWereRecognized0"));
return(null);
}
}
else
{
info.UrlParameters = this.ImportUrlParameters();
if (info.UrlParameters == null)
{
base.UnsupportedOperationWarning(System.Web.Services.Res.GetString("NoInputHTTPFormatsWereRecognized0"));
return(null);
}
}
info.MimeReturn = this.ImportMimeReturn();
if (info.MimeReturn == null)
{
base.UnsupportedOperationWarning(System.Web.Services.Res.GetString("NoOutputMIMEFormatsWereRecognized0"));
return(null);
}
info.Name = base.MethodNames.AddUnique(base.MethodName, info);
info.Href = binding.Location;
return(this.GenerateMethod(info));
}
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);
}
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);
}
//
protected override CodeMemberMethod GenerateMethod() {
HttpOperationBinding httpOperationBinding = (HttpOperationBinding)OperationBinding.Extensions.Find(typeof(HttpOperationBinding));
if (httpOperationBinding == null) throw OperationBindingSyntaxException(Res.GetString(Res.MissingHttpOperationElement0));
HttpMethodInfo method = new HttpMethodInfo();
if (hasInputPayload) {
method.MimeParameters = ImportMimeParameters();
if (method.MimeParameters == null) {
UnsupportedOperationWarning(Res.GetString(Res.NoInputMIMEFormatsWereRecognized0));
return null;
}
}
else {
method.UrlParameters = ImportUrlParameters();
if (method.UrlParameters == null) {
UnsupportedOperationWarning(Res.GetString(Res.NoInputHTTPFormatsWereRecognized0));
return null;
}
}
method.MimeReturn = ImportMimeReturn();
if (method.MimeReturn == null) {
UnsupportedOperationWarning(Res.GetString(Res.NoOutputMIMEFormatsWereRecognized0));
return null;
}
method.Name = MethodNames.AddUnique(MethodName, method);
method.Href = httpOperationBinding.Location;
return GenerateMethod(method);
}
void CreateInvokeParams(CodeExpression[] invokeParams, HttpMethodInfo method, string[] parameterNames) {
invokeParams[0] = new CodePrimitiveExpression(method.Name);
CodeExpression left = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "Url");
CodeExpression right = new CodePrimitiveExpression(method.Href);
invokeParams[1] = new CodeBinaryOperatorExpression(left, CodeBinaryOperatorType.Add, right);
CodeExpression[] values = new CodeExpression[parameterNames.Length];
for (int i = 0; i < parameterNames.Length; i++) {
values[i] = new CodeArgumentReferenceExpression( parameterNames[i]);
}
invokeParams[2] = new CodeArrayCreateExpression(typeof(object).FullName, values);
}
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;
}
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);
}