Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Web / System / Web / Services / Description / ServiceDescriptionReflector.cs / 1305376 / ServiceDescriptionReflector.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Services.Description { using System.Web.Services; using System.Web.Services.Protocols; using System.Xml.Serialization; using System.Xml.Schema; using System.Collections; using System; using System.Xml; using System.Reflection; using System.Security.Permissions; using System.Web.Services.Configuration; using System.IO; ////// /// [PermissionSet(SecurityAction.InheritanceDemand, Name="FullTrust")] [PermissionSet(SecurityAction.LinkDemand, Name="FullTrust")] public class ServiceDescriptionReflector { ProtocolReflector[] reflectors, reflectorsWithPost; ServiceDescriptionCollection descriptions = new ServiceDescriptionCollection(); XmlSchemas schemas = new XmlSchemas(); ServiceDescriptionCollection descriptionsWithPost; XmlSchemas schemasWithPost; WebServiceAttribute serviceAttr; ServiceDescription description; Service service; LogicalMethodInfo[] methods; XmlSchemaExporter exporter; XmlReflectionImporter importer; Type serviceType; string serviceUrl; Hashtable reflectionContext; ///[To be supplied.] ////// /// public ServiceDescriptionCollection ServiceDescriptions { get { return descriptions; } } ///[To be supplied.] ////// /// public XmlSchemas Schemas { get { return schemas; } } internal ServiceDescriptionCollection ServiceDescriptionsWithPost { get { return descriptionsWithPost; } } internal XmlSchemas SchemasWithPost { get { return schemasWithPost; } } internal ServiceDescription ServiceDescription { get { return description; } } internal Service Service { get { return service; } } internal Type ServiceType { get { return serviceType; } } internal LogicalMethodInfo[] Methods { get { return methods; } } internal string ServiceUrl { get { return serviceUrl; } } internal XmlSchemaExporter SchemaExporter { get { return exporter; } } internal XmlReflectionImporter ReflectionImporter { get { return importer; } } internal WebServiceAttribute ServiceAttribute { get { return serviceAttr; } } internal Hashtable ReflectionContext { get { if (reflectionContext == null) reflectionContext = new Hashtable(); return reflectionContext; } } ///[To be supplied.] ////// /// public ServiceDescriptionReflector() { Type[] reflectorTypes = WebServicesSection.Current.ProtocolReflectorTypes; reflectors = new ProtocolReflector[reflectorTypes.Length]; for (int i = 0; i < reflectors.Length; i++) { ProtocolReflector reflector = (ProtocolReflector)Activator.CreateInstance(reflectorTypes[i]); reflector.Initialize(this); reflectors[i] = reflector; } WebServiceProtocols enabledProtocols = WebServicesSection.Current.EnabledProtocols; if ((enabledProtocols & WebServiceProtocols.HttpPost) == 0 && (enabledProtocols & WebServiceProtocols.HttpPostLocalhost) != 0) { reflectorsWithPost = new ProtocolReflector[reflectors.Length + 1]; for (int i = 0; i < reflectorsWithPost.Length - 1; i++) { ProtocolReflector reflector = (ProtocolReflector) Activator.CreateInstance(reflectorTypes[i]); reflector.Initialize(this); reflectorsWithPost[i] = reflector; } ProtocolReflector reflectorWithPost = new HttpPostProtocolReflector(); reflectorWithPost.Initialize(this); reflectorsWithPost[reflectorsWithPost.Length - 1] = reflectorWithPost; } } private void ReflectInternal(ProtocolReflector[] reflectors) { description = new ServiceDescription(); description.TargetNamespace = serviceAttr.Namespace; ServiceDescriptions.Add(description); service = new Service(); string name = serviceAttr.Name; if (name == null || name.Length == 0) name = serviceType.Name; service.Name = XmlConvert.EncodeLocalName(name); if (serviceAttr.Description != null && serviceAttr.Description.Length > 0) service.Documentation = serviceAttr.Description; description.Services.Add(service); reflectionContext = new Hashtable(); exporter = new XmlSchemaExporter(description.Types.Schemas); importer = SoapReflector.CreateXmlImporter(serviceAttr.Namespace, SoapReflector.ServiceDefaultIsEncoded(serviceType)); WebMethodReflector.IncludeTypes(methods, importer); for (int i = 0; i < reflectors.Length; i++) { reflectors[i].Reflect(); } } ///[To be supplied.] ////// /// public void Reflect(Type type, string url) { serviceType = type; serviceUrl = url; serviceAttr = WebServiceReflector.GetAttribute(type); methods = WebMethodReflector.GetMethods(type); CheckForDuplicateMethods(methods); descriptionsWithPost = descriptions; schemasWithPost = schemas; if (reflectorsWithPost != null) { ReflectInternal(reflectorsWithPost); descriptions = new ServiceDescriptionCollection(); schemas = new XmlSchemas(); } ReflectInternal(reflectors); if (serviceAttr.Description != null && serviceAttr.Description.Length > 0) ServiceDescription.Documentation = serviceAttr.Description; // need to preprocess all exported schemas to make sure that IXmlSerializable schemas are Merged and the resulting set is valid ServiceDescription.Types.Schemas.Compile(null, false); if (ServiceDescriptions.Count > 1) { // if defining interfaces, we move all schemas to the external collection // since the types therein may be referenced from any of the sdls Schemas.Add(ServiceDescription.Types.Schemas); ServiceDescription.Types.Schemas.Clear(); } else if (ServiceDescription.Types.Schemas.Count > 0) { XmlSchema[] descriptionSchemas = new XmlSchema[ServiceDescription.Types.Schemas.Count]; ServiceDescription.Types.Schemas.CopyTo(descriptionSchemas, 0); foreach (XmlSchema schema in descriptionSchemas) { // we always move dataset schemas to the external schema's collection. if (XmlSchemas.IsDataSet(schema)) { ServiceDescription.Types.Schemas.Remove(schema); Schemas.Add(schema); } } } } void CheckForDuplicateMethods(LogicalMethodInfo[] methods) { Hashtable messageNames = new Hashtable(); foreach (LogicalMethodInfo method in methods) { WebMethodAttribute attribute = method.MethodAttribute; string messageName = attribute.MessageName; if (messageName.Length == 0) messageName = method.Name; string key = method.Binding == null ? messageName : method.Binding.Name + "." + messageName; LogicalMethodInfo existingMethod = (LogicalMethodInfo)messageNames[key]; if (existingMethod != null) { throw new InvalidOperationException(Res.GetString(Res.BothAndUseTheMessageNameUseTheMessageName3, method, existingMethod, XmlConvert.EncodeLocalName(messageName))); } messageNames.Add(key, method); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.[To be supplied.] ///
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