Code:
/ DotNET / DotNET / 8.0 / untmp / Orcas / RTM / ndp / fx / src / xsp / System / Web / Extensions / Script / Services / ClientProxyGenerator.cs / 1 / ClientProxyGenerator.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Script.Services { using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Text; using System.Web; internal abstract class ClientProxyGenerator { private static string DebugXmlComments = @"/// /// /// "; private Hashtable _registeredNamespaces = new Hashtable(); protected StringBuilder _builder; protected bool _debugMode; // comments are the same in the instance methods as they are in the static methods // this cache is used when calculating comments for instance methods, then re-used when // writing out static methods. private Dictionary_docCommentCache; internal string GetClientProxyScript(WebServiceData webServiceData) { if (webServiceData.MethodDatas.Count == 0) return null; _builder = new StringBuilder(); if (_debugMode) { _docCommentCache = new Dictionary (); } // Constructor GenerateConstructor(webServiceData); // Prototype functions GeneratePrototype(webServiceData); GenerateRegisterClass(webServiceData); GenerateStaticInstance(webServiceData); GenerateStaticMethods(webServiceData); // Generate some client proxy to make some types instantiatable on the client GenerateClientTypeProxies(webServiceData); GenerateEnumTypeProxies(webServiceData.EnumTypes); return _builder.ToString(); } protected void GenerateRegisterClass(WebServiceData webServiceData) { // Generate registerClass: Foo.NS.WebService.registerClass('Foo.NS.WebService', Sys.Net.WebServiceProxy); string typeName = GetProxyTypeName(webServiceData); _builder.Append(typeName).Append(".registerClass('").Append(typeName).Append("',Sys.Net.WebServiceProxy);\r\n"); } protected virtual void GenerateConstructor(WebServiceData webServiceData) { GenerateTypeDeclaration(webServiceData, false); _builder.Append("function() {\r\n"); _builder.Append(GetProxyTypeName(webServiceData)).Append(".initializeBase(this);\r\n"); GenerateFields(); _builder.Append("}\r\n"); } protected virtual void GeneratePrototype(WebServiceData webServiceData) { GenerateTypeDeclaration(webServiceData, true); _builder.Append("{\r\n"); // private method to return the path to be used , returns _path from current instance if set, otherwise returns _path from static instance. _builder.Append("_get_path:function() {\r\n var p = this.get_path();\r\n if (p) return p;\r\n else return "); _builder.Append(GetProxyTypeName(webServiceData)).Append("._staticInstance.get_path();},\r\n"); bool first = true; foreach (WebServiceMethodData methodData in webServiceData.MethodDatas) { if (!first) { _builder.Append(",\r\n"); } first = false; GenerateWebMethodProxy(methodData); } _builder.Append("}\r\n"); } protected virtual void GenerateTypeDeclaration(WebServiceData webServiceData, bool genClass) { AppendClientTypeDeclaration(webServiceData.TypeData.TypeNamespace, webServiceData.TypeData.TypeName, genClass, true); } protected void GenerateFields() { _builder.Append("this._timeout = 0;\r\n"); _builder.Append("this._userContext = null;\r\n"); _builder.Append("this._succeeded = null;\r\n"); _builder.Append("this._failed = null;\r\n"); } protected virtual void GenerateMethods() { } protected void GenerateStaticMethods(WebServiceData webServiceData) { string className = GetProxyTypeName(webServiceData); // Now generate static methods NS.Service.MyMethod = function() foreach (WebServiceMethodData methodData in webServiceData.MethodDatas) { string methodName = methodData.MethodName; _builder.Append(className).Append('.').Append(methodName).Append("= function("); StringBuilder argBuilder = new StringBuilder(); bool first = true; foreach (WebServiceParameterData paramData in methodData.ParameterDatas) { if (!first) argBuilder.Append(','); else first = false; argBuilder.Append(paramData.ParameterName); } if (!first) argBuilder.Append(','); argBuilder.Append("onSuccess,onFailed,userContext"); _builder.Append(argBuilder.ToString()).Append(") {"); if (_debugMode) { // doc comments should have been computed already _builder.Append("\r\n"); _builder.Append(_docCommentCache[methodName]); } _builder.Append(className).Append("._staticInstance.").Append(methodName).Append('('); _builder.Append(argBuilder.ToString()).Append("); }\r\n"); } } protected abstract string GetProxyPath(); protected void GenerateStaticInstance(WebServiceData data) { string typeName = GetProxyTypeName(data); _builder.Append(typeName).Append("._staticInstance = new ").Append(typeName).Append("();\r\n"); // Generate the static properties if (_debugMode) { _builder.Append(typeName).Append(".set_path = function(value) {\r\n"); _builder.Append(typeName).Append("._staticInstance.set_path(value); }\r\n"); _builder.Append(typeName).Append(".get_path = function() { \r\n/// The service url. \r\nreturn "); _builder.Append(typeName).Append("._staticInstance.get_path();}\r\n"); _builder.Append(typeName).Append(".set_timeout = function(value) {\r\n"); _builder.Append(typeName).Append("._staticInstance.set_timeout(value); }\r\n"); _builder.Append(typeName).Append(".get_timeout = function() { \r\n///The service timeout. \r\nreturn "); _builder.Append(typeName).Append("._staticInstance.get_timeout(); }\r\n"); _builder.Append(typeName).Append(".set_defaultUserContext = function(value) { \r\n"); _builder.Append(typeName).Append("._staticInstance.set_defaultUserContext(value); }\r\n"); _builder.Append(typeName).Append(".get_defaultUserContext = function() { \r\n///The service default user context. \r\nreturn "); _builder.Append(typeName).Append("._staticInstance.get_defaultUserContext(); }\r\n"); _builder.Append(typeName).Append(".set_defaultSucceededCallback = function(value) { \r\n "); _builder.Append(typeName).Append("._staticInstance.set_defaultSucceededCallback(value); }\r\n"); _builder.Append(typeName).Append(".get_defaultSucceededCallback = function() { \r\n///The service default succeeded callback. \r\nreturn "); _builder.Append(typeName).Append("._staticInstance.get_defaultSucceededCallback(); }\r\n"); _builder.Append(typeName).Append(".set_defaultFailedCallback = function(value) { \r\n"); _builder.Append(typeName).Append("._staticInstance.set_defaultFailedCallback(value); }\r\n"); _builder.Append(typeName).Append(".get_defaultFailedCallback = function() { \r\n///The service default failed callback. \r\nreturn "); _builder.Append(typeName).Append("._staticInstance.get_defaultFailedCallback(); }\r\n"); } else { _builder.Append(typeName).Append(".set_path = function(value) { "); _builder.Append(typeName).Append("._staticInstance.set_path(value); }\r\n"); _builder.Append(typeName).Append(".get_path = function() { return "); _builder.Append(typeName).Append("._staticInstance.get_path(); }\r\n"); _builder.Append(typeName).Append(".set_timeout = function(value) { "); _builder.Append(typeName).Append("._staticInstance.set_timeout(value); }\r\n"); _builder.Append(typeName).Append(".get_timeout = function() { return "); _builder.Append(typeName).Append("._staticInstance.get_timeout(); }\r\n"); _builder.Append(typeName).Append(".set_defaultUserContext = function(value) { "); _builder.Append(typeName).Append("._staticInstance.set_defaultUserContext(value); }\r\n"); _builder.Append(typeName).Append(".get_defaultUserContext = function() { return "); _builder.Append(typeName).Append("._staticInstance.get_defaultUserContext(); }\r\n"); _builder.Append(typeName).Append(".set_defaultSucceededCallback = function(value) { "); _builder.Append(typeName).Append("._staticInstance.set_defaultSucceededCallback(value); }\r\n"); _builder.Append(typeName).Append(".get_defaultSucceededCallback = function() { return "); _builder.Append(typeName).Append("._staticInstance.get_defaultSucceededCallback(); }\r\n"); _builder.Append(typeName).Append(".set_defaultFailedCallback = function(value) { "); _builder.Append(typeName).Append("._staticInstance.set_defaultFailedCallback(value); }\r\n"); _builder.Append(typeName).Append(".get_defaultFailedCallback = function() { return "); _builder.Append(typeName).Append("._staticInstance.get_defaultFailedCallback(); }\r\n"); } _builder.Append(typeName).Append(".set_path(\"").Append(HttpUtility.UrlPathEncode(GetProxyPath())).Append("\");\r\n"); } private void BuildArgsDictionary(WebServiceMethodData methodData, StringBuilder args, StringBuilder argsDict, StringBuilder docComments) { argsDict.Append('{'); foreach (WebServiceParameterData paramData in methodData.ParameterDatas) { string name = paramData.ParameterName; if (docComments != null) { // looks like: /// Namespace.ServerType // client type may not match server type for built in js types like date, number, etc. // client type may be omitted for type Object. docComments.Append("/// ").Append(serverType.FullName).Append("\r\n"); } if (args.Length > 0) { args.Append(','); argsDict.Append(','); } args.Append(name); argsDict.Append(name).Append(':').Append(name); } if (docComments != null) { // append the built-in comments that all methods have (success, failed, usercontext parameters) docComments.Append(DebugXmlComments); } argsDict.Append("}"); if (args.Length > 0) { args.Append(','); } args.Append("succeededCallback, failedCallback, userContext"); } private void GenerateWebMethodProxy(WebServiceMethodData methodData) { string methodName = methodData.MethodName; string typeName = GetProxyTypeName(methodData.Owner); string useGet = methodData.UseGet ? "true" : "false"; _builder.Append(methodName).Append(':'); // e.g. MyMethod : function(param1, param2, ..., OnSuccess, OnFailure) StringBuilder args = new StringBuilder(); StringBuilder argsDict = new StringBuilder(); StringBuilder docComments = null; string docCommentsString = null; if (_debugMode) { docComments = new StringBuilder(); } BuildArgsDictionary(methodData, args, argsDict, docComments); if (_debugMode) { // Remember the doc comments for the static instance case docCommentsString = docComments.ToString(); _docCommentCache[methodName] = docCommentsString; } // Method calls look like this.invoke(FooNS.Sub.Method.get_path(), 'MethodName', true[useGet], {'arg1':'val1', 'arg2':'val2' }, onComplete, onError, userContext, 'FooNS.Sub.Method') _builder.Append("function(").Append(args.ToString()).Append(") {\r\n"); if (_debugMode) { // docCommentsString always end in \r\n _builder.Append(docCommentsString); } _builder.Append("return this._invoke(this._get_path(), "); _builder.Append("'").Append(methodName).Append("',"); _builder.Append(useGet).Append(','); _builder.Append(argsDict.ToString()).Append(",succeededCallback,failedCallback,userContext); }"); } /* e.g var Qqq = function() { this.__type = "Qqq"; } */ private void GenerateClientTypeProxies(WebServiceData data) { bool first = true; foreach (WebServiceTypeData t in data.ClientTypes) { if (first) { _builder.Append("var gtc = Sys.Net.WebServiceProxy._generateTypedConstructor;\r\n"); first = false; } string typeID = data.GetTypeStringRepresentation(t); string typeNameWithClientNamespace = GetClientTypeNamespace(t.TypeName); string typeName = ServicesUtilities.GetClientTypeName(typeNameWithClientNamespace); string clientTypeNamespace = GetClientTypeNamespace(t.TypeNamespace); EnsureNamespace(t.TypeNamespace); _builder.Append("if (typeof(").Append(typeName).Append(") === 'undefined') {\r\n"); AppendClientTypeDeclaration(clientTypeNamespace, typeNameWithClientNamespace, false, false); // Need to use the _type id, which isn't necessarly the real name _builder.Append("gtc(\""); _builder.Append(typeID); _builder.Append("\");\r\n"); _builder.Append(typeName).Append(".registerClass('").Append(typeName).Append("');\r\n}\r\n"); } } // Create client stubs for all the enums private void GenerateEnumTypeProxies(IEnumerableenumTypes) { foreach (WebServiceEnumData t in enumTypes) { EnsureNamespace(t.TypeNamespace); string typeNameWithClientNamespace = GetClientTypeNamespace(t.TypeName); string typeName = ServicesUtilities.GetClientTypeName(typeNameWithClientNamespace); string[] enumNames = t.Names; long[] enumValues = t.Values; Debug.Assert(enumNames.Length == enumValues.Length); _builder.Append("if (typeof(").Append(typeName).Append(") === 'undefined') {\r\n"); _builder.Append(typeName).Append(" = function() { throw Error.invalidOperation(); }\r\n"); _builder.Append(typeName).Append(".prototype = {"); for (int i = 0; i < enumNames.Length; i++) { if (i > 0) _builder.Append(','); _builder.Append(enumNames[i]); _builder.Append(": "); if (t.IsULong) { _builder.Append((ulong)enumValues[i]); } else { _builder.Append(enumValues[i]); } } _builder.Append("}\r\n"); _builder.Append(typeName).Append(".registerEnum('").Append(typeName).Append('\''); _builder.Append(", true);\r\n}\r\n"); } } protected virtual string GetClientTypeNamespace(string ns) { return ns; } private void AppendClientTypeDeclaration(string ns, string typeName, bool genClass, bool ensureNS) { // Register the namespace if any // e.g. registerNamespace('MyNS.MySubNS'); if (!String.IsNullOrEmpty(ns)) { if (ensureNS) EnsureNamespace(ns); } else if (!genClass) { // If there is no namespace, we need a var to declare the variable _builder.Append("var "); } _builder.Append(GetClientTypeNamespace(ServicesUtilities.GetClientTypeName(typeName))); if (genClass) { _builder.Append(".prototype"); } _builder.Append('='); } // Normally returns MyNS.MySubNS.MyWebService OR var MyWebService, PageMethods will return PageMethods protected virtual string GetProxyTypeName(WebServiceData data) { return ServicesUtilities.GetClientTypeName(data.TypeData.TypeName); } private void EnsureNamespace(string ns) { //Give derived proxy generator a chance to transform namespace ( used by WCF) ns = GetClientTypeNamespace(ns); if (String.IsNullOrEmpty(ns)) return; // Don't register a given namespace more than once if (!_registeredNamespaces.Contains(ns)) { _builder.Append("Type.registerNamespace('").Append(ns).Append("');\r\n"); _registeredNamespaces[ns] = null; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- X509ThumbprintKeyIdentifierClause.cs
- FamilyTypeface.cs
- ValueExpressions.cs
- RtfToXamlLexer.cs
- DoubleCollection.cs
- UTF7Encoding.cs
- ComponentResourceKeyConverter.cs
- XmlSortKey.cs
- FilterEventArgs.cs
- DesignerActionTextItem.cs
- UserControlBuildProvider.cs
- GeometryConverter.cs
- EntityProviderServices.cs
- PointConverter.cs
- QuaternionKeyFrameCollection.cs
- StylusSystemGestureEventArgs.cs
- SymbolType.cs
- Path.cs
- TableItemPattern.cs
- InputReportEventArgs.cs
- ContractTypeNameCollection.cs
- DesignTimeSiteMapProvider.cs
- AutomationFocusChangedEventArgs.cs
- DoubleUtil.cs
- GeometryDrawing.cs
- PersonalizableTypeEntry.cs
- hebrewshape.cs
- _ConnectStream.cs
- BufferedGraphicsManager.cs
- BroadcastEventHelper.cs
- LineSegment.cs
- IpcClientManager.cs
- PathSegmentCollection.cs
- ValidationSummaryDesigner.cs
- CollectionBase.cs
- NamespaceList.cs
- OleDbCommand.cs
- ToolboxComponentsCreatingEventArgs.cs
- CombinedHttpChannel.cs
- PropertyTabChangedEvent.cs
- LinqDataSourceEditData.cs
- CuspData.cs
- BrowserTree.cs
- FunctionImportMapping.ReturnTypeRenameMapping.cs
- HttpDictionary.cs
- odbcmetadatacollectionnames.cs
- TableHeaderCell.cs
- ToolStripItemDesigner.cs
- BatchWriter.cs
- XmlSerializerSection.cs
- SessionEndedEventArgs.cs
- SmiContext.cs
- CodeArrayIndexerExpression.cs
- AudioSignalProblemOccurredEventArgs.cs
- AppModelKnownContentFactory.cs
- ConfigurationLocation.cs
- PublisherMembershipCondition.cs
- ByteConverter.cs
- WasHostedComPlusFactory.cs
- WorkflowDurableInstance.cs
- _Connection.cs
- SystemIcons.cs
- TextTreeInsertUndoUnit.cs
- DtcInterfaces.cs
- Currency.cs
- ExceptionRoutedEventArgs.cs
- SimpleRecyclingCache.cs
- IItemProperties.cs
- SqlDependencyUtils.cs
- PathFigureCollectionValueSerializer.cs
- Empty.cs
- FormViewUpdateEventArgs.cs
- XpsColorContext.cs
- StatusBarPanelClickEvent.cs
- SqlClientWrapperSmiStreamChars.cs
- HtmlInputPassword.cs
- SecUtil.cs
- DetailsViewUpdateEventArgs.cs
- OleDbCommandBuilder.cs
- DBCommand.cs
- EventEntry.cs
- WebConfigurationManager.cs
- StylusButtonCollection.cs
- FormsAuthenticationCredentials.cs
- ContextMenuStrip.cs
- BasicViewGenerator.cs
- MarkedHighlightComponent.cs
- XmlName.cs
- keycontainerpermission.cs
- BindingContext.cs
- AnnotationService.cs
- BrowserInteropHelper.cs
- SharedConnectionInfo.cs
- TransformerInfoCollection.cs
- AmbiguousMatchException.cs
- BooleanFunctions.cs
- PerformanceCounterPermissionAttribute.cs
- CodeActivity.cs
- EnvelopedSignatureTransform.cs
- DecoderNLS.cs