每周200分，长期专栏，体验并推广ASP向ASP.NET过渡。之三

超级大笨狼 2005-05-29 08:46:53

继续我们的话题。
体验并推广ASP向ASP.NET过渡。
大家发表一下感想，顺便粘点有意思的代码。

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using System;
using System.IO;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;
using System.Timers;
using System.Messaging;
using System.Threading;
using System.Diagnostics;

/// <summary>
/// This Class is used read and write message from MessageQueue
/// </summary>
public class Cls_MessageMG
{
public static void clear_message(string Queue_Path)
{
Queue_Path=@".\Private$\"+Queue_Path;
if (!MessageQueue.Exists(Queue_Path))
{
MessageQueue.Create(Queue_Path);
}
MessageQueue mq=new MessageQueue(Queue_Path);
mq.Purge();
}

public static void send_message(string Queue_Path, string Msg_Content, Msg_Type Msg_Type_Instance)
{
Queue_Path=@".\Private$\"+Queue_Path;
if (!MessageQueue.Exists(Queue_Path))
{
MessageQueue.Create(Queue_Path);
}
MessageQueue mq=new MessageQueue(Queue_Path);
mq.Label=System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss:ffff");
switch (Msg_Type_Instance)
{
case Msg_Type.XML:
mq.Formatter=new XmlMessageFormatter();
break;
case Msg_Type.Binary:
mq.Formatter=new BinaryMessageFormatter();
break;
case Msg_Type.ActiveX:
mq.Formatter=new ActiveXMessageFormatter();
break;
}
mq.Send(Msg_Content);
}

public static string receive_message(string Queue_Path)
{
Queue_Path=@".\Private$\"+Queue_Path;
if (!MessageQueue.Exists(Queue_Path))
{
MessageQueue.Create(Queue_Path);
return "";
}

MessageQueue mq= new MessageQueue(Queue_Path);
mq.Label=System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss:ffff");
((XmlMessageFormatter)mq.Formatter).TargetTypeNames=new string[]{"System.String,mscorlib"};

try
{
System.Messaging.Message m = mq.Receive();
return (string)m.Body;
}
catch (Exception ex)
{
return (ex.ToString());
}
}

public static string peek_message(string Queue_Path)
{
Queue_Path=@".\Private$\"+Queue_Path;
if (!MessageQueue.Exists(Queue_Path))
{
MessageQueue.Create(Queue_Path);
return "";
}

MessageQueue mq= new MessageQueue(Queue_Path);
mq.Label=System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss:ffff");
((XmlMessageFormatter)mq.Formatter).TargetTypeNames=new string[]{"System.String,mscorlib"};

try
{
System.Messaging.Message m = mq.Peek();
return (string)m.Body;
}
catch (Exception ex)
{
return (ex.ToString());
}
}

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