Message queuing: A message notification system and a brief introduction

using System;
using System.Collections;
using System.Messaging;
using System.Windows.Forms;
using Message = System.Messaging.Message;

namespace MessageNotification
{
	/// <summary>
	/// Summary description for MessageDealer.
	/// </summary>
	public class MessageDealer
	{
		public MessageDealer()
		{
			//
			// TODO: Add constructor logic here
			//
		}
		#region send

		public void SendObject(string ID,Object obj)
		{
			
			try
			{	
				Configuration conf = new Configuration();
				string machineName = conf.DBServerName();
				MessageQueue mQ = new System.Messaging.MessageQueue(machineName + "\\" + ID);
				mQ.Formatter = new BinaryMessageFormatter();
				mQ.Send(obj);
			}
			catch(Exception e)
			{

			}
			
		}
		public void Send(string queuePath,object[] objs)
		{
			MessageQueue mQ = new System.Messaging.MessageQueue (queuePath);
			mQ.Formatter = new BinaryMessageFormatter();
			foreach(object obj in objs)
				mQ.Send(obj);

		}
		#endregion

		#region receive
		
		
		public Hashtable ReceiveMessages(MessageQueue[] MQ)
		{
			
			Hashtable MessageVsID = null;
			foreach(MessageQueue mq in MQ)
			{
				MessageQueue myQueue = new MessageQueue(mq.Path);
				myQueue.Formatter = new BinaryMessageFormatter();
				try
				{
					Message[] myMessages = myQueue.GetAllMessages();
					MessageVsID.Add(myQueue.QueueName,myMessages);
				}
				catch (MessageQueueException)
				{
					return null;
				}
				catch (InvalidOperationException e)
				{
					return null;
				}
			}
			return MessageVsID;
		}
		public System.Messaging.Message[] ReciveAllMessages(string ID)
		{
			Configuration conf = new Configuration();
			string machineName = conf.DBServerName();
			MessageQueue myQueue = new MessageQueue(machineName + "\\" + ID);
			return myQueue.GetAllMessages();
		}
		public Message ReciveMessage(string ID)
		{

			Configuration conf = new Configuration();
			string machineName = conf.DBServerName();
            MessageQueue myQueue = new MessageQueue(machineName + "\\" + ID);
			myQueue.MessageReadPropertyFilter.CorrelationId = true;
			Message returnMessage = null;
			myQueue.Formatter = new BinaryMessageFormatter();
			try
			{
				Message myMessage = myQueue.Receive(new TimeSpan(0,0,3));

				returnMessage = myMessage;
			}
			catch (MessageQueueException)
			{
				return null;
			}
			catch (InvalidOperationException e)
			{
				return null;
			}
			return returnMessage;
			 
		}
		
		#endregion

		
	}
}