RestHandlerFactory.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / Orcas / RTM / ndp / fx / src / xsp / System / Web / Extensions / Script / Services / RestHandlerFactory.cs / 1 / RestHandlerFactory.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

 
 
namespace System.Web.Script.Services {
 
    internal class RestHandlerFactory : IHttpHandlerFactory {
        internal const string ClientProxyRequestPathInfo = "/js";
        internal const string ClientDebugProxyRequestPathInfo = "/jsdebug";
 
        public virtual IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated) {
            if (context == null) { 
                throw new ArgumentNullException("context"); 
            }
 
            if (IsClientProxyRequest(context.Request.PathInfo)) {
                // It's a request for client side proxies
                return new RestClientProxyHandler();
            } 
            else {
                // The request is an actual call to a server method 
                return RestHandler.CreateHandler(context); 
            }
        } 

        public virtual void ReleaseHandler(IHttpHandler handler) {
        }
 
        // Detects if this is a request we want to intercept, i.e. invocation or proxy request
        internal static bool IsRestRequest(HttpContext context) { 
            return IsRestMethodCall(context.Request) || IsClientProxyRequest(context.Request.PathInfo); 
        }
 
        // Detects if this is a method invocation, i.e. webservice call or page method call
        internal static bool IsRestMethodCall(HttpRequest request) {
            return
                !String.IsNullOrEmpty(request.PathInfo) && 
                (request.ContentType.StartsWith("application/json;", StringComparison.OrdinalIgnoreCase) ||
                string.Equals(request.ContentType, "application/json", StringComparison.OrdinalIgnoreCase)); 
        } 

        internal static bool IsClientProxyDebugRequest(string pathInfo) { 
            return string.Equals(pathInfo, ClientDebugProxyRequestPathInfo, StringComparison.OrdinalIgnoreCase);
        }

        internal static bool IsClientProxyRequest(string pathInfo) { 
            return (string.Equals(pathInfo, ClientProxyRequestPathInfo, StringComparison.OrdinalIgnoreCase) ||
                IsClientProxyDebugRequest(pathInfo)); 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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