ManagementScope.Connect Metod
Definition
Viktigt
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Ansluter detta ManagementScope till det faktiska WMI-omfånget.
public:
void Connect();
public void Connect();
member this.Connect : unit -> unit
Public Sub Connect ()
Exempel
I följande exempel initieras en ny ManagementScope med en specifik sökväg och omfångsobjektet ansluts sedan till ett WMI-namnområde. Exemplet ansluter till ett namnområde på en fjärrdator.
using System;
using System.Management;
public class RemoteConnect
{
public static void Main()
{
/*// Build an options object for the remote connection
// if you plan to connect to the remote
// computer with a different user name
// and password than the one you are currently using
ConnectionOptions options =
new ConnectionOptions();
// and then set the options.Username and
// options.Password properties to the correct values
// and also set
// options.Authority = "ntlmdomain:DOMAIN";
// and replace DOMAIN with the remote computer's
// domain. You can also use Kerberos instead
// of ntlmdomain.
*/
// Make a connection to a remote computer.
// Replace the "FullComputerName" section of the
// string "\\\\FullComputerName\\root\\cimv2" with
// the full computer name or IP address of the
// remote computer.
ManagementScope scope =
new ManagementScope(
"\\\\FullComputerName\\root\\cimv2");
scope.Connect();
// Use this code if you are connecting with a
// different user name and password:
//
// ManagementScope scope =
// new ManagementScope(
// "\\\\FullComputerName\\root\\cimv2", options);
// scope.Connect();
//Query system for Operating System information
ObjectQuery query = new ObjectQuery(
"SELECT * FROM Win32_OperatingSystem");
ManagementObjectSearcher searcher =
new ManagementObjectSearcher(scope,query);
ManagementObjectCollection queryCollection = searcher.Get();
foreach ( ManagementObject m in queryCollection)
{
// Display the remote computer information
Console.WriteLine("Computer Name : {0}",
m["csname"]);
Console.WriteLine("Windows Directory : {0}",
m["WindowsDirectory"]);
Console.WriteLine("Operating System: {0}",
m["Caption"]);
Console.WriteLine("Version: {0}", m["Version"]);
Console.WriteLine("Manufacturer : {0}",
m["Manufacturer"]);
}
}
}
Imports System.Management
Public Class RemoteConnect
Public Overloads Shared Function Main( _
ByVal args() As String) As Integer
' Build an options object for the remote connection
' if you plan to connect to the remote
' computer with a different user name
' and password than the one you are currently using
' Dim options As ConnectionOptions
' options = new ConnectionOptions()
' Then set the options.Username and
' options.Password properties to the correct values
' and also set
' options.Authority = "ntlmdomain:DOMAIN"
' and replace DOMAIN with the remote computer's
' domain. You can also use Kerberos instead
' of ntlmdomain.
' Make a connection to a remote computer.
' Replace the "FullComputerName" section of the
' string "\\FullComputerName\root\cimv2" with
' the full computer name or IP address of the
' remote computer.
Dim scope As ManagementScope
scope = New ManagementScope( _
"\\FullComputerName\root\cimv2")
scope.Connect()
' Use this code if you are connecting with a
' different user name and password:
'
' Dim scope As ManagementScope
' scope = New ManagementScope( _
' "\\FullComputerName\root\cimv2", options)
' scope.Connect()
' Query system for Operating System information
Dim query As ObjectQuery
query = New ObjectQuery( _
"SELECT * FROM Win32_OperatingSystem")
Dim searcher As ManagementObjectSearcher
searcher = _
New ManagementObjectSearcher(scope, query)
Dim queryCollection As ManagementObjectCollection
queryCollection = searcher.Get()
Dim m As ManagementObject
For Each m In queryCollection
' Display the remote computer information
Console.WriteLine("Computer Name : {0}", _
m("csname"))
Console.WriteLine("Windows Directory : {0}", _
m("WindowsDirectory"))
Console.WriteLine("Operating System: {0}", _
m("Caption"))
Console.WriteLine("Version: {0}", m("Version"))
Console.WriteLine("Manufacturer : {0}", _
m("Manufacturer"))
Next
Return 0
End Function
End Class
Kommentarer
Den här metoden anropas implicit när omfånget används i en åtgärd som kräver att den är ansluten. Genom att anropa den kan användaren uttryckligen styra tiden för anslutningen. Den här metoden returneras inom två minuter.
.NET Framework-säkerhet
Fullständigt förtroende för den omedelbara uppringaren. Den här medlemmen kan inte användas av delvis betrodd kod. Mer information finns i Använda bibliotek från delvis betrodd kod.