本文整理汇总了C#中System.Messaging.Message.AdministrationQueue属性的典型用法代码示例。如果您正苦于以下问题：C# Message.AdministrationQueue属性的具体用法？C# Message.AdministrationQueue怎么用？C# Message.AdministrationQueue使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Messaging.Message的用法示例。
在下文中一共展示了Message.AdministrationQueue属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
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 sends and receives a message from
// a queue.
//**************************************************
public static void Main()
{
// Create a new instance of the class.
MyNewQueue myNewQueue = new MyNewQueue();
// Create new queues.
CreateQueue(".\\myQueue");
CreateQueue(".\\myAdministrationQueue");
// Send messages to a queue.
myNewQueue.SendMessage();
// Receive messages from a queue.
string messageId = myNewQueue.ReceiveMessage();
// Receive acknowledgment message.
if(messageId != null)
{
myNewQueue.ReceiveAcknowledgment(messageId, ".\\myAdministrationQueue");
}
return;
}
//**************************************************
// Creates a new queue.
//**************************************************
public static void CreateQueue(string queuePath)
{
try
{
if(!MessageQueue.Exists(queuePath))
{
MessageQueue.Create(queuePath);
}
else
{
Console.WriteLine(queuePath + " already exists.");
}
}
catch (MessageQueueException e)
{
Console.WriteLine(e.Message);
}
}
//**************************************************
// Sends a string message to a queue.
//**************************************************
public void SendMessage()
{
// Connect to a queue on the local computer.
MessageQueue myQueue = new MessageQueue(".\\myQueue");
// Create a new message.
Message myMessage = new Message("Original Message");
myMessage.AdministrationQueue = new MessageQueue(".\\myAdministrationQueue");
myMessage.AcknowledgeType = AcknowledgeTypes.PositiveReceive | AcknowledgeTypes.PositiveArrival;
// Send the Order to the queue.
myQueue.Send(myMessage);
return;
}
//**************************************************
// Receives a message containing an Order.
//**************************************************
public string ReceiveMessage()
{
// Connect to the a queue on the local computer.
MessageQueue myQueue = new MessageQueue(".\\myQueue");
myQueue.MessageReadPropertyFilter.CorrelationId = true;
// Set the formatter to indicate body contains an Order.
myQueue.Formatter = new XmlMessageFormatter(new Type[]
{typeof(string)});
string returnString = null;
try
{
// Receive and format the message.
Message myMessage = myQueue.Receive();
// Display message information.
Console.WriteLine("____________________________________________");
Console.WriteLine("Original message information--");
Console.WriteLine("Body: " +myMessage.Body.ToString());
Console.WriteLine("Id: " + myMessage.Id.ToString());
Console.WriteLine("____________________________________________");
returnString = myMessage.Id;
}
catch (MessageQueueException)
{
// Handle Message Queuing exceptions.
}
// Handle invalid serialization format.
catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
// Catch other exceptions as necessary.
return returnString;
}
//**************************************************
// Receives a message containing an Order.
//**************************************************
public void ReceiveAcknowledgment(string messageId, string queuePath)
{
bool found = false;
MessageQueue queue = new MessageQueue(queuePath);
queue.MessageReadPropertyFilter.CorrelationId = true;
queue.MessageReadPropertyFilter.Acknowledgment = true;
try
{
while(queue.PeekByCorrelationId(messageId) != null)
{
Message myAcknowledgmentMessage = queue.ReceiveByCorrelationId(messageId);
// Output acknowledgment message information. The correlation Id is identical
// to the id of the original message.
Console.WriteLine("Acknowledgment Message Information--");
Console.WriteLine("Correlation Id: " + myAcknowledgmentMessage.CorrelationId.ToString());
Console.WriteLine("Id: " + myAcknowledgmentMessage.Id.ToString());
Console.WriteLine("Acknowledgment Type: " + myAcknowledgmentMessage.Acknowledgment.ToString());
Console.WriteLine("____________________________________________");
found = true;
}
}
catch (InvalidOperationException e)
{
// This exception would be thrown if there is no (further) acknowledgment message
// with the specified correlation Id. Only output a message if there are no messages;
// not if the loop has found at least one.
if(found == false)
{
Console.WriteLine(e.Message);
}
// Handle other causes of invalid operation exception.
}
}
}
}