MessageQueue.GetPrivateQueuesByMachine Method
.NET Framework 3.0
Retrieves all the private queues on the specified computer.
Namespace: System.Messaging
Assembly: System.Messaging (in system.messaging.dll)
Assembly: System.Messaging (in system.messaging.dll)
public static MessageQueue[] GetPrivateQueuesByMachine ( String machineName )
public static function GetPrivateQueuesByMachine ( machineName : String ) : MessageQueue[]
Not applicable.
Parameters
- machineName
The computer from which to retrieve the private queues.
Return Value
An array of MessageQueue objects that reference the retrieved private queues.GetPrivateQueuesByMachine retrieves a static snapshot of the queues on a specified computer.
The following table shows whether this method is available in various Workgroup modes.
| Workgroup mode | Available |
|---|---|
| Local computer | Yes |
| Local computer and direct format name | Yes |
| Remote computer | Yes |
| Remote computer and direct format name | Yes |
The following code example retrieves lists of queues.
using System; using System.Messaging; namespace MyProject { /// <summary> /// Provides a container class for the example. /// </summary> public class MyNewQueue { //************************************************** // Provides an entry point into the application. // // This example gets lists of queues by a variety // of criteria. //************************************************** public static void Main() { // Create a new instance of the class. MyNewQueue myNewQueue = new MyNewQueue(); // Send normal and high priority messages. myNewQueue.GetQueuesByCategory(); myNewQueue.GetQueuesByLabel(); myNewQueue.GetQueuesByComputer(); myNewQueue.GetAllPublicQueues(); myNewQueue.GetPublicQueuesByCriteria(); myNewQueue.GetPrivateQueues(); return; } //************************************************** // Gets a list of queues with a specified category. // Sends a broadcast message to all queues in that // category. //************************************************** public void GetQueuesByCategory() { // Get a list of queues with the specified category. MessageQueue[] QueueList = MessageQueue.GetPublicQueuesByCategory(new Guid("{00000000-0000-0000-0000-000000000001}")); // Send a broadcast message to each queue in the array. foreach(MessageQueue queueItem in QueueList) { queueItem.Send("Broadcast message."); } return; } //************************************************** // Gets a list of queues with a specified label. // Sends a broadcast message to all queues with that // label. //************************************************** public void GetQueuesByLabel() { // Get a list of queues with the specified label. MessageQueue[] QueueList = MessageQueue.GetPublicQueuesByLabel("My Label"); // Send a broadcast message to each queue in the array. foreach(MessageQueue queueItem in QueueList) { queueItem.Send("Broadcast message."); } return; } //************************************************** // Gets a list of queues on a specified computer. // Displays the list on screen. //************************************************** public void GetQueuesByComputer() { // Get a list of queues on the specified computer. MessageQueue[] QueueList = MessageQueue.GetPublicQueuesByMachine("MyComputer"); // Display the paths of the queues in the list. foreach(MessageQueue queueItem in QueueList) { Console.WriteLine(queueItem.Path); } return; } //************************************************** // Gets a list of all public queues. //************************************************** public void GetAllPublicQueues() { // Get a list of public queues. MessageQueue[] QueueList = MessageQueue.GetPublicQueues(); return; } //************************************************** // Gets a list of all public queues that match // specified criteria. Displays the list on // screen. //************************************************** public void GetPublicQueuesByCriteria() { // Define criteria to filter the queues. MessageQueueCriteria myCriteria = new MessageQueueCriteria(); myCriteria.CreatedAfter = DateTime.Now.Subtract(new TimeSpan(1,0,0,0)); myCriteria.ModifiedBefore = DateTime.Now; myCriteria.MachineName = "."; myCriteria.Label = "My Queue"; // Get a list of queues with that criteria. MessageQueue[] QueueList = MessageQueue.GetPublicQueues(myCriteria); // Display the paths of the queues in the list. foreach(MessageQueue queueItem in QueueList) { Console.WriteLine(queueItem.Path); } return; } //************************************************** // Gets a list of private queues on the local // computer. Displays the list on screen. //************************************************** public void GetPrivateQueues() { // Get a list of queues with the specified category. MessageQueue[] QueueList = MessageQueue.GetPrivateQueuesByMachine("."); // Display the paths of the queues in the list. foreach(MessageQueue queueItem in QueueList) { Console.WriteLine(queueItem.Path); } return; } } }
package MyProject;
import System.*;
import System.Messaging.*;
/// <summary>
/// Provides a container class for the example.
/// </summary>
public class MyNewQueue
{
//**************************************************
// Provides an entry point into the application.
//
// This example gets lists of queues by a variety
// of criteria.
//**************************************************
public static void main(String[] args)
{
// Create a new instance of the class.
MyNewQueue myNewQueue = new MyNewQueue();
// Send normal and high priority messages.
myNewQueue.GetQueuesByCategory();
myNewQueue.GetQueuesByLabel();
myNewQueue.GetQueuesByComputer();
myNewQueue.GetAllPublicQueues();
myNewQueue.GetPublicQueuesByCriteria();
myNewQueue.GetPrivateQueues();
return;
} //main
//**************************************************
// Gets a list of queues with a specified category.
// Sends a broadcast message to all queues in that
// category.
//**************************************************
public void GetQueuesByCategory()
{
// Get a list of queues with the specified category.
MessageQueue queueList[] = MessageQueue.GetPublicQueuesByCategory(
new Guid("{00000000-0000-0000-0000-000000000001}"));
// Send a broadcast message to each queue in the array.
for (int iCtr = 0; iCtr < queueList.length; iCtr++) {
MessageQueue queueItem = queueList[iCtr];
queueItem.Send("Broadcast message.");
}
return;
} //GetQueuesByCategory
//**************************************************
// Gets a list of queues with a specified label.
// Sends a broadcast message to all queues with that
// label.
//**************************************************
public void GetQueuesByLabel()
{
// Get a list of queues with the specified label.
MessageQueue queueList[] =
MessageQueue.GetPublicQueuesByLabel("My Label");
// Send a broadcast message to each queue in the array.
for (int iCtr = 0; iCtr < queueList.length; iCtr++) {
MessageQueue queueItem = queueList[iCtr];
queueItem.Send("Broadcast message.");
}
return;
} //GetQueuesByLabel
//**************************************************
// Gets a list of queues on a specified computer.
// Displays the list on screen.
//**************************************************
public void GetQueuesByComputer()
{
// Get a list of queues on the specified computer.
MessageQueue queueList[] =
MessageQueue.GetPublicQueuesByMachine("MyComputer");
// Display the paths of the queues in the list.
for (int iCtr = 0; iCtr < queueList.length; iCtr++) {
MessageQueue queueItem = queueList[iCtr];
Console.WriteLine(queueItem.get_Path());
}
return;
} //GetQueuesByComputer
//**************************************************
// Gets a list of all public queues.
//**************************************************
public void GetAllPublicQueues()
{
// Get a list of public queues.
MessageQueue queueList[] = MessageQueue.GetPublicQueues();
return;
} //GetAllPublicQueues
//**************************************************
// Gets a list of all public queues that match
// specified criteria. Displays the list on
// screen.
//**************************************************
public void GetPublicQueuesByCriteria()
{
// Define criteria to filter the queues.
MessageQueueCriteria myCriteria = new MessageQueueCriteria();
myCriteria.set_CreatedAfter(DateTime.get_Now().Subtract(
new TimeSpan(1, 0, 0, 0)));
myCriteria.set_ModifiedBefore(DateTime.get_Now());
myCriteria.set_MachineName(".");
myCriteria.set_Label("My Queue");
// Get a list of queues with that criteria.
MessageQueue queueList[] = MessageQueue.GetPublicQueues(myCriteria);
// Display the paths of the queues in the list.
for (int iCtr = 0; iCtr < queueList.length; iCtr++) {
MessageQueue queueItem = queueList[iCtr];
Console.WriteLine(queueItem.get_Path());
}
return;
} //GetPublicQueuesByCriteria
//**************************************************
// Gets a list of private queues on the local
// computer. Displays the list on screen.
//**************************************************
public void GetPrivateQueues()
{
// Get a list of queues with the specified category.
MessageQueue queueList[] = MessageQueue.GetPrivateQueuesByMachine(".");
// Display the paths of the queues in the list.
for (int iCtr = 0; iCtr < queueList.length; iCtr++) {
MessageQueue queueItem = queueList[iCtr];
Console.WriteLine(queueItem.get_Path());
}
return;
} //GetPrivateQueues
} //MyNewQueue
Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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