C# 消息队列源码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Messaging;

namespace MSMQTest
{
    public class TestMessageQueue
    {



        private string Path;

        /// <summary>

        /// 1.通过Create方法创建使用指定路径的新消息队列

        /// </summary>

        /// <param name="queuePath"></param>

        public void Createqueue(string queuePath)
        {

            try
            {

                if (!MessageQueue.Exists(queuePath))
                {

                    MessageQueue.Create(queuePath);

                }

                else
                {

                    Console.WriteLine(queuePath + "已经存在！");

                    //MessageQueue.Delete(queuePath);

                    //MessageQueue.Create(queuePath);

                    //Console.WriteLine(queuePath + "删除重建");

                }

                Path = queuePath;

            }

            catch (MessageQueueException e)
            {

                Console.WriteLine(e.Message);

            }

        }



        /// <summary>

        ///  2.连接消息队列并发送消息到队列

        /// 远程模式：MessageQueue rmQ = new MessageQueue("FormatName:Direct=OS:machinename//private$//queue");

        ///     rmQ.Send("sent to regular queue - Atul");对于外网的MSMQ只能发不能收

        /// </summary>

        public void SendMessage()
        {

            try
            {

                //连接到本地队列

                MessageQueue myQueue = new MessageQueue(Path);

                //MessageQueue myQueue = new MessageQueue("FormatName:Direct=TCP:192.168.12.79//Private$//myQueue1");

                //MessageQueue rmQ = new MessageQueue("FormatName:Direct=TCP:121.0.0.1//private$//queue");--远程格式

                Message myMessage = new Message();

                myMessage.Body = "消息内容34kuangbo去死";

                myMessage.Formatter = new XmlMessageFormatter(new Type[] { typeof(string) });

                //发生消息到队列中

                myQueue.Send(myMessage);

                
                
                Console.WriteLine("消息发送成功！");

                Console.ReadLine();

            }

            catch (ArgumentException e)
            {

                Console.WriteLine(e.Message);

            }

        }



        /// <summary>

        /// 3.连接消息队列并从队列中接收消息

        /// </summary>

        public void ReceiveMessage()
        {

            MessageQueue myQueue = new MessageQueue(Path);

            myQueue.Formatter = new XmlMessageFormatter(new Type[] { typeof(string) });

            try
            {

                //从队列中接收消息

                Message myMessage = myQueue.Receive();// myQueue.Peek();--接收后不消息从队列中移除

                string context = myMessage.Body.ToString();

                Console.WriteLine("消息内容：" + context);

                Console.ReadLine();

            }

            catch (MessageQueueException e)
            {

                Console.WriteLine(e.Message);

            }

            catch (InvalidCastException e)
            {

                Console.WriteLine(e.Message);

            }

        }



        /// <summary>

        /// 4.清空指定队列的消息

        /// </summary>

        public void ClealMessage()
        {

            MessageQueue myQueue = new MessageQueue(Path);

            myQueue.Purge();

            Console.WriteLine("已清空对了{0}上的所有消息", Path);

        }



        /// <summary>

        /// 5.连接队列并获取队列的全部消息

        /// </summary>

        public void GetAllMessage()
        {

            MessageQueue myQueue = new MessageQueue(Path);

            Message[] allMessage = myQueue.GetAllMessages();

            XmlMessageFormatter formatter = new XmlMessageFormatter(new Type[] { typeof(string) });

            for (int i = 0; i < allMessage.Length; i++)
            {

                allMessage[i].Formatter = formatter;

                Console.WriteLine("第{0}机密消息为:{1}", i + 1, allMessage[i].Body.ToString());

            }

            Console.ReadLine();

        }



    }
}

//program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace MSMQTest
{
    class Program
    {
        static void Main(string[] args)
        {
            MyMessageQueue queue = new MyMessageQueue();
            string qpath = "FormatName:Direct=TCP:192.168.0.102//private$//corp"; //".//Private$//myQueue2"
            qpath = ".\\private$\\corp";
            queue.Createqueue(qpath);
            queue.SendMessage();
            queue.GetAllMessage();
            queue.ReceiveMessage();
            //queue.ClealMessage();
            Console.Read();
        }
    }
}