DynamicPhysicalDiscoSearcher.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Web / System / Web / Services / Discovery / DynamicPhysicalDiscoSearcher.cs / 1305376 / DynamicPhysicalDiscoSearcher.cs
                        

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

namespace System.Web.Services.Discovery { 
    using System; 
    using System.IO;
    using System.Collections; 
    using System.Web;
    using System.Web.Caching;
    using System.Diagnostics;
    using System.Text; 
    using System.DirectoryServices;
    using System.Web.Services.Configuration; 
    using System.ComponentModel; 

 
    /// 
    /// 
    /// Does a recursive search of virtual subdirectories to find stuff to
    /// make a disco file from. *.disco files (or whatever the PrimarySearchPattern is) are 
    /// treated as end-points - recursion stops where they are found.
    ///  
    internal class DynamicPhysicalDiscoSearcher : DynamicDiscoSearcher { 

        private string  startDir; 

        internal DynamicPhysicalDiscoSearcher(string searchDir, string[] excludedUrls, string startUrl) :
               base(excludedUrls)
        { 
        startDir =  searchDir;
        origUrl = startUrl; 
        } 

        // ------------------------------------------------------------------------------- 
        internal override void Search(string fileToSkipAtBegin) {
            SearchInit(fileToSkipAtBegin);
            ScanDirectory( startDir );
        } 

        // ------------------------------------------------------------------------------- 
        //  Look in iven directory for subdirectories, feasable for further searching. 
        protected override void SearchSubDirectories(string localDir) {
            DirectoryInfo dir = new DirectoryInfo(localDir); 
            if (!dir.Exists)
                return;
            DirectoryInfo[] subDirs = dir.GetDirectories();
 
            foreach (DirectoryInfo subDir in subDirs) {
                if (subDir.Name == "." || subDir.Name == ".." ) { 
                    continue; 
                }
                ScanDirectory( localDir + '\\' + subDir.Name ); 
            }
        }

        // -------------------------------------------------------------------------------- 
        protected override DirectoryInfo GetPhysicalDir(string dir ) {
 
            if ( !Directory.Exists(dir) ) 
                return null;
 
            DirectoryInfo directory = new DirectoryInfo(dir);
            if ( !directory.Exists )
                return null;
 
            if( 0 != (directory.Attributes & (FileAttributes.Hidden | FileAttributes.System | FileAttributes.Temporary))) {
                return null; 
            } 

            return directory; 
            }

        // -------------------------------------------------------------------------------
        // Makes result URL found file path from diectory name and short file name. 
        protected override string MakeResultPath(string dirName, string fileName) {
            string res = origUrl 
                   + dirName.Substring(startDir.Length, dirName.Length - startDir.Length).Replace('\\','/') 
                   + '/' +  fileName;
            return  res; 
        }

        // --------------------------------------------------------------------------------
        // Makes exclusion path absolute for quick comparision on search. 
        protected override string MakeAbsExcludedPath(string pathRelativ) {
            return startDir + '\\' + pathRelativ.Replace('/', '\\' ); 
        } 

        // -------------------------------------------------------------------------------- 
        protected override bool IsVirtualSearch  {
            get { return false; }
        }
 
    }
 
 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK