WasAdminWrapper.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Tools / comsvcutil / WasAdminWrapper.cs / 1305376 / WasAdminWrapper.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.Tools.ServiceModel.ComSvcConfig
{ 
    using System;
    using System.ServiceModel.Channels; 
    using System.Diagnostics; 
    using System.DirectoryServices;
    using System.Configuration; 
    using System.Collections;
    using System.Collections.Specialized;
    using System.Collections.Generic;
    using System.IO; 
    using System.Reflection;
    using System.Text; 
    using System.Threading; 
    using System.Runtime.InteropServices;
    using System.Security; 
    using System.ServiceModel;
    using System.ServiceModel.Configuration;
    using Microsoft.Tools.ServiceModel;
    using Microsoft.Tools.ServiceModel.SvcUtil; 

    internal static class WasAdminWrapper 
    { 
        const string webService = "IIS://localhost/w3svc";
        const string defaultWebServer = "1"; 

        public static string DefaultWebServer
        {
            get { return webService + "/" + defaultWebServer; } 
        }
 
        public static bool IsIISInstalled () 
        {
            try 
            {
                DirectoryEntry webServiceEntry = new DirectoryEntry(webService);
                foreach (DirectoryEntry child in webServiceEntry.Children)
                    return true; 

            } 
            catch (COMException) 
            {
                return false; 
            }
            return true;
        }
        public static string[] GetWebServerNames() 
        {
            if (!IsIISInstalled ()) 
                return null; 
            try
            { 
                List webServerNames = new List();

                DirectoryEntry webServiceEntry = new DirectoryEntry(webService);
 
                foreach (DirectoryEntry child in webServiceEntry.Children)
                { 
                    if (child.SchemaClassName.ToUpperInvariant() == "IISWEBSERVER") 
                    {
                        webServerNames.Add(webService + "/" + child.Name);      // Note, child.Name is a number!  the "friendly" name is actually child.Description 
                    }
                }
                return webServerNames.ToArray();
             } 
             catch (COMException ex)
             { 
                // assume a failure here means that no web servers exist 
                ToolConsole.WriteWarning (SR.GetString(SR.CannotGetWebServersIgnoringWas,
                        ex.ErrorCode, ex.Message)); 
                return null;

             }
        } 

        public static string[] GetWebDirectoryNames(string webServer) 
        { 
            if (!IsIISInstalled ())
                return null; 

            try
            {
                List webDirectoryNames = new List(); 

                DirectoryEntry webServiceEntry = new DirectoryEntry(webServer); 
 
                foreach (DirectoryEntry child in webServiceEntry.Children)
                { 
                    if (child.SchemaClassName.ToUpperInvariant () == "IISWEBDIRECTORY" || child.SchemaClassName.ToUpperInvariant() == "IISWEBVIRTUALDIR" )
                    {
                        webDirectoryNames.Add(child.Name);
 
                        // Must special case the "ROOT" vDir, since most actual vDirs are subchildren of the ROOT vdir of a server.
                        if (child.Name.ToUpperInvariant() == "ROOT") 
                        { 
                            foreach (DirectoryEntry rootChild in child.Children)
                            { 
                                if (rootChild.SchemaClassName.ToUpperInvariant() == "IISWEBDIRECTORY" || rootChild.SchemaClassName.ToUpperInvariant() == "IISWEBVIRTUALDIR")
                                {
                                    webDirectoryNames.Add("ROOT" + "/" + rootChild.Name);
                                } 
                            }
                        } 
                    } 
                }
                return webDirectoryNames.ToArray(); 
             }
             catch (COMException ex)
             {
                // assume a failure here means that no web directory exist 
                ToolConsole.WriteWarning (SR.GetString(SR.CannotGetWebDirectoryForServer,
                        webServer, ex.ErrorCode, ex.Message)); 
                return null; 

             } 

        }

        public static bool GetWebDirectoryPath(string webServer, string webDirectory, out string webDirectoryPath) 
        {
            webDirectoryPath = null; 
 
            if (!IsIISInstalled ())
                return false; 

            if (!webDirectory.ToUpperInvariant().StartsWith("ROOT", StringComparison.Ordinal))
                webDirectory = "root/" + webDirectory;
 
            string [] webDirectories = GetWebDirectoryNames (webServer );
            if (webDirectories == null) 
                return false; 
            bool found = false;
            foreach (string webDirectoryName in webDirectories ) 
                if (webDirectoryName.ToUpperInvariant () == webDirectory.ToUpperInvariant())
                {
                    found = true;
                    break; 
                }
            if (!found ) return false; 
            DirectoryEntry webDirectoryEntry = new DirectoryEntry(webServer + "/" + webDirectory); 
            try
            { 
                if (webDirectoryEntry.Properties.Contains("Path"))
                {
                    webDirectoryPath = (string)webDirectoryEntry.Properties["Path"].Value;
                    return true; 
                }
                else 
                { 
                    return false;
                } 
            }
            catch (COMException ex)
            {
                // assume a failure here means the dir does not exist 
                ToolConsole.WriteWarning (SR.GetString(SR.CannotGetWebDirectoryPathOnWebDirOfWebServIgnoring,
                        webServer, webDirectory, ex.ErrorCode, ex.Message)); 
                return false; 
            }
        } 
    }
}

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

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