HostingPreferredMapPath.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Configuration / HostingPreferredMapPath.cs / 2 / HostingPreferredMapPath.cs
                        

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

namespace System.Web.Configuration { 
    using System.Configuration; 
    using System.Collections;
    using System.Globalization; 
    using System.Xml;
    using System.Text;
    using System.Web.Util;
    using System.Web.UI; 
    using System.IO;
    using System.Web.Hosting; 
 
    //
    // IConfigMapPath that uses the HostingEnvironment's IConfigMapPath for 
    // paths that it maps, and uses the web server IConfigMapPath for
    // all other paths.
    //
    // This allows us to use mappings for an app using SimpleApplicationHost, 
    // while still correctly mapping paths outside the app.
    // 
    class HostingPreferredMapPath : IConfigMapPath { 
        IConfigMapPath  _iisConfigMapPath;
        IConfigMapPath  _hostingConfigMapPath; 

        internal static IConfigMapPath GetInstance() {
            IConfigMapPath iisConfigMapPath = IISMapPath.GetInstance();
            IConfigMapPath hostingConfigMapPath = HostingEnvironment.ConfigMapPath; 

            // Only delegate if the types implementing IConfigMapPath are different. 
            if (hostingConfigMapPath == null || iisConfigMapPath.GetType() == hostingConfigMapPath.GetType()) 
                return iisConfigMapPath;
 
            return new HostingPreferredMapPath(iisConfigMapPath, hostingConfigMapPath);
        }

        HostingPreferredMapPath(IConfigMapPath iisConfigMapPath, IConfigMapPath hostingConfigMapPath) { 
            _iisConfigMapPath = iisConfigMapPath;
            _hostingConfigMapPath = hostingConfigMapPath; 
        } 

 
        public string GetMachineConfigFilename() {
            string filename = _hostingConfigMapPath.GetMachineConfigFilename();
            if (string.IsNullOrEmpty(filename)) {
                filename = _iisConfigMapPath.GetMachineConfigFilename(); 
            }
 
            return filename; 
        }
 
        public string GetRootWebConfigFilename() {
            string filename = _hostingConfigMapPath.GetRootWebConfigFilename();
            if (string.IsNullOrEmpty(filename)) {
                filename = _iisConfigMapPath.GetRootWebConfigFilename(); 
            }
 
            return filename; 
        }
 
        public void GetPathConfigFilename(
                string siteID, string path, out string directory, out string baseName) {

            _hostingConfigMapPath.GetPathConfigFilename(siteID, path, out directory, out baseName); 
            if (string.IsNullOrEmpty(directory)) {
                _iisConfigMapPath.GetPathConfigFilename(siteID, path, out directory, out baseName); 
            } 
        }
 
        public void GetDefaultSiteNameAndID(out string siteName, out string siteID) {
            _hostingConfigMapPath.GetDefaultSiteNameAndID(out siteName, out siteID);
            if (string.IsNullOrEmpty(siteID)) {
                _iisConfigMapPath.GetDefaultSiteNameAndID(out siteName, out siteID); 
            }
        } 
 
        public void ResolveSiteArgument(string siteArgument, out string siteName, out string siteID) {
            _hostingConfigMapPath.ResolveSiteArgument(siteArgument, out siteName, out siteID); 
            if (string.IsNullOrEmpty(siteID)) {
                _iisConfigMapPath.ResolveSiteArgument(siteArgument, out siteName, out siteID);
            }
        } 

        public string MapPath(string siteID, string path) { 
            string physicalPath = _hostingConfigMapPath.MapPath(siteID, path); 
            if (string.IsNullOrEmpty(physicalPath)) {
                physicalPath = _iisConfigMapPath.MapPath(siteID, path); 
            }

            return physicalPath;
        } 

        public string GetAppPathForPath(string siteID, string path) { 
            string appPath = _hostingConfigMapPath.GetAppPathForPath(siteID, path); 
            if (appPath == null) {
                appPath = _iisConfigMapPath.GetAppPathForPath(siteID, path); 
            }

            return appPath;
        } 
    }
}

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