DocumentationServerProtocol.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Web / System / Web / Services / Protocols / DocumentationServerProtocol.cs / 1305376 / DocumentationServerProtocol.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.Services.Protocols { 
    using System; 
    using System.Collections;
    using System.IO; 
    using System.Reflection;
    using System.Web.Services.Discovery;
    using System.Web.UI;
    using System.Diagnostics; 
    using System.Web.Services.Configuration;
    using System.Xml.Serialization; 
    using System.Xml.Schema; 
    using System.Text;
    using System.Net; 
    using System.Web.Services.Description;
    using System.Threading;
    using System.Web.Services.Diagnostics;
 	using System.Security.Permissions; 

    internal class DocumentationServerType : ServerType { 
        ServiceDescriptionCollection serviceDescriptions, serviceDescriptionsWithPost; 
        XmlSchemas schemas, schemasWithPost;
        LogicalMethodInfo methodInfo; 

        internal DocumentationServerType(Type type, string uri) : base(typeof(DocumentationServerProtocol)) {
            //
            // parse the uri from a string into a URI object 
            //
            Uri uriObject = new Uri(uri, true); 
            // 
            // and get rid of the query string if there's one
            // 
            uri = uriObject.GetLeftPart(UriPartial.Path);
            methodInfo = new LogicalMethodInfo(typeof(DocumentationServerProtocol).GetMethod("Documentation", BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic));
            ServiceDescriptionReflector reflector = new ServiceDescriptionReflector();
            reflector.Reflect(type, uri); 
            schemas = reflector.Schemas;
            serviceDescriptions = reflector.ServiceDescriptions; 
            schemasWithPost = reflector.SchemasWithPost; 
            serviceDescriptionsWithPost = reflector.ServiceDescriptionsWithPost;
        } 

        internal LogicalMethodInfo MethodInfo {
            get { return methodInfo; }
        } 

        internal XmlSchemas Schemas { 
            get { return schemas; } 
        }
 
        internal ServiceDescriptionCollection ServiceDescriptions {
            get { return serviceDescriptions; }
        }
 
        internal ServiceDescriptionCollection ServiceDescriptionsWithPost {
            get { return serviceDescriptionsWithPost; } 
        } 

        internal XmlSchemas SchemasWithPost { 
            get { return schemasWithPost; }
        }
    }
 
    internal class DocumentationServerProtocolFactory : ServerProtocolFactory {
        protected override ServerProtocol CreateIfRequestCompatible(HttpRequest request){ 
            if (request.PathInfo.Length > 0) 
                return null;
 
            if (request.HttpMethod != "GET")
                // MethodNotAllowed = 405,
                return new UnsupportedRequestProtocol(405);
 
            return new DocumentationServerProtocol();
        } 
    } 

    internal sealed class DocumentationServerProtocol : ServerProtocol { 
        DocumentationServerType serverType;
        IHttpHandler handler = null;

        private const int MAX_PATH_SIZE = 1024; 

        internal override bool Initialize() { 
 
            //
            // see if we already cached a DocumentationServerType 
            //
            serverType = (DocumentationServerType)GetFromCache(typeof(DocumentationServerProtocol), Type);
            if (serverType == null) {
                lock (InternalSyncObject) { 
                    serverType = (DocumentationServerType)GetFromCache(typeof(DocumentationServerProtocol), Type);
                    if (serverType == null) { 
                        // 
                        // if not create a new DocumentationServerType and cache it
                        // 
                        //
                        string  escapedUri = Uri.EscapeUriString(Request.Url.ToString()).Replace("#", "%23");
                        serverType = new DocumentationServerType(Type, escapedUri);
                        AddToCache(typeof(DocumentationServerProtocol), Type, serverType); 
                    }
                } 
            } 

            WebServicesSection config = WebServicesSection.Current; 
            if (config.WsdlHelpGenerator.Href != null && config.WsdlHelpGenerator.Href.Length > 0)
            {
                TraceMethod caller = Tracing.On ? new TraceMethod(this, "Initialize") : null;
                if (Tracing.On) Tracing.Enter("ASP.NET", caller, new TraceMethod(typeof(PageParser), "GetCompiledPageInstance", config.WsdlHelpGenerator.HelpGeneratorVirtualPath, config.WsdlHelpGenerator.HelpGeneratorPath, Context)); 

                handler = GetCompiledPageInstance(config.WsdlHelpGenerator.HelpGeneratorVirtualPath, 
                                                    config.WsdlHelpGenerator.HelpGeneratorPath, 
                                                    Context);
                if (Tracing.On) Tracing.Exit("ASP.NET", caller); 
            }
            return true;
        }
 
        // Asserts SecurityPermission and FileIOPermission.
        // Justification: Security Permission is demanded by PageParser.GetCompiledPageInstance() method. 
        // It is used to initialize the IHttpHandler field of the DocumentationServerProtocol object. 
        // FileIOPermission is required to access the inputFile passed in as a parameter.
        // It is used only to map the virtual path to the physical file path. The FileIOPermission is not used to access any file other than the one passed in. 
        [SecurityPermission(SecurityAction.Assert, Unrestricted = true)]
        [FileIOPermissionAttribute(SecurityAction.Assert, Unrestricted = true)]
        private IHttpHandler GetCompiledPageInstance(string virtualPath, string inputFile, HttpContext context)
        { 
            return PageParser.GetCompiledPageInstance(virtualPath, inputFile, context);
        } 
 
        internal override ServerType ServerType {
            get { return serverType; } 
        }

        internal override bool IsOneWay {
            get { return false; } 
        }
 
        internal override LogicalMethodInfo MethodInfo { 
            get { return serverType.MethodInfo; }
        } 

        internal override object[] ReadParameters() {
            return new object[0];
        } 

        internal override void WriteReturns(object[] returnValues, Stream outputStream) { 
            try { 
                if (handler != null) {
                    Context.Items.Add("wsdls", serverType.ServiceDescriptions); 
                    Context.Items.Add("schemas", serverType.Schemas);

                    // conditionally add post-enabled wsdls and schemas to support localhost-only post
                    if (Context.Request.Url.IsLoopback || Context.Request.IsLocal) { 
                        Context.Items.Add("wsdlsWithPost", serverType.ServiceDescriptionsWithPost);
                        Context.Items.Add("schemasWithPost", serverType.SchemasWithPost); 
                    } 
                    Context.Items.Add("conformanceWarnings", WebServicesSection.Current.EnabledConformanceWarnings);
                    Response.ContentType = "text/html"; 
                    handler.ProcessRequest(Context);
                }
            }
            catch (Exception e) { 
                if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
		            throw; 
	            } 
                throw new InvalidOperationException(Res.GetString(Res.HelpGeneratorInternalError), e);
            } 
        }

        internal override bool WriteException(Exception e, Stream outputStream) {
            return false; 
        }
 
        internal void Documentation() { 
            // This is the "server method" that is called for this protocol
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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DocumentationServerProtocol.cs source code in C# .NET

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