mysocket.cpp

Socket接口实现网络异步通信

// MySocket.cpp : implementation file
//

#include "stdafx.h"
#include "Asock.h"
#include "MySocket.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// MySocket

MySocket::MySocket()
{
}

MySocket::~MySocket()
{
}


// Do not edit the following lines, which are needed by ClassWizard.
#if 0
BEGIN_MESSAGE_MAP(MySocket, CAsyncSocket)
	//{{AFX_MSG_MAP(MySocket)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
#endif	// 0

/////////////////////////////////////////////////////////////////////////////
// MySocket member functions

void MySocket::OnAccept(int nErrorCode) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(AcceptNo>4) 	return; 
		if(!Accept(servesocket[AcceptNo])) 
		{	//接收请求失败 
			AfxMessageBox("accept fail!",12); 
		} 
		else 
		{	//接收请求成功 
			servesocket[AcceptNo].ServeNo=AcceptNo; 
			switch(AcceptNo) 
			{//根据接收次序，向客户端发出信息 
				case 0: 
				{servesocket[AcceptNo].Send("Message 0",10);break;} 
				case 1: 
				{servesocket[AcceptNo].Send("Message 1",10);break;} 
				case 2: 
				{servesocket[AcceptNo].Send("Message 2",10);break;}
				case 3: 
				{servesocket[AcceptNo].Send("Message 3",10);break;} 
				case 4: 
				{servesocket[AcceptNo].Send("Message 4",10);break;} 
				default: 		break; 
			} 
		// AfxMessageBox("accept client!",14); 
			 AcceptNo++; 
		} 
	 

	
	CAsyncSocket::OnAccept(nErrorCode);
}

void MySocket::OnReceive(int nErrorCode) 
{
	// TODO: Add your specialized code here and/or call the base class
	if(Receive(rx_buf,100)) 
	{	//重新发出收到的信息 
		MessageBeep(0); 
		AfxMessageBox(rx_buf); 
		Send(rx_buf,10); 
	} 
	else 
	{	//接收错误 
		AfxMessageBox("receive failed",14); 
		return; 
	} 
 

	
	CAsyncSocket::OnReceive(nErrorCode);
}