. Net, fetch the files on the server

  Public classidentityscope:idisposable {/// <summary>        ///sign in to a new user/// </summary>        /// <param name= "Pszusername" ></param>        /// <param name= "Pszdomain" ></param>        /// <param name= "Pszpassword" ></param>        /// <param name= "dwLogonType" ></param>        /// <param name= "dwLogonProvider" ></param>        /// <param name= "Phtoken" ></param>        /// <returns></returns>[DllImport ("Advapi32.dll", SetLastError =true)]        Static extern BOOLLogonUser (stringPszusername,stringPszdomain,stringPszpassword,intdwLogonType,intdwLogonProvider,refIntPtr Phtoken); //closes open handes returned by LogonUser[DllImport ("Kernel32.dll", CharSet =CharSet.Auto)]extern Static BOOLCloseHandle (IntPtr handle); /// <summary>        ///let the calling thread impersonate a user/// </summary>        /// <param name= "Htoken" ></param>        /// <returns></returns>[DllImport ("Advapi32.DLL")]        Static extern BOOLImpersonateLoggedOnUser (IntPtr htoken); /// <summary>        ///Terminate a simulated client application/// </summary>        /// <returns></returns>[DllImport ("Advapi32.DLL")]        Static extern BOOLRevertToSelf ();  PublicIdentityscope (stringUsername,stringDomain,stringPassword) {            //Initialize TokensIntPtr Pexistingtokenhandle =NewINTPTR (0); INTPTR Pduplicatetokenhandle=NewINTPTR (0); Try            {                //get handle to token                BOOLbimpersonated = LogonUser (Username, Domain, Password, Logon32_logon_newcredentials, Logon32_provider_default,refpexistingtokenhandle); if(true==bimpersonated) {                    if(!ImpersonateLoggedOnUser (Pexistingtokenhandle)) {                        intNerrorcode =Marshal.GetLastWin32Error (); Throw NewException ("ImpersonateLoggedOnUser error; Code="+Nerrorcode); }                }                Else                {                    intNerrorcode =Marshal.GetLastWin32Error (); Throw NewException ("LogonUser error; Code="+Nerrorcode); }            }            finally            {                //Close handle (s)                if(Pexistingtokenhandle! =IntPtr.Zero) CloseHandle (Pexistingtokenhandle); if(Pduplicatetokenhandle! =IntPtr.Zero) CloseHandle (Pduplicatetokenhandle); }        }        Const intLogon32_provider_default =0; Const intLogon32_logon_newcredentials =9; Private BOOLdisposed;  Public voidDispose () {Dispose (true); }        protected Virtual voidDispose (BOOLdisposing) {            if(!disposed)                {RevertToSelf (); Disposed=true; }        }          }   

  using New Identityscope (" logon Server user name "" server IP" " Login server Password"  )            {               // after connecting to the server, do what you want by doing the normal operation!                           }

. Net, fetch the files on the server