listensocket.cpp

winsocket udp 编程 新手可以

// ListenSocket.cpp : implementation file
//

#include "stdafx.h"
#include "Server.h"
#include "ListenSocket.h"

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

/////////////////////////////////////////////////////////////////////////////
// CListenSocket

CListenSocket::CListenSocket()
{
	address = "192.168.1.14";
	port = 1502;
}

CListenSocket::~CListenSocket()
{
}


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

/////////////////////////////////////////////////////////////////////////////
// CListenSocket member functions



void CListenSocket::OnReceive(int nErrorCode) 
{
	// TODO: Add your specialized code here and/or call the base class
	char buff[1024];
	int bufflen = 1024;
	int nLen; 
	nLen = CSocket::ReceiveFrom(buff,bufflen,address,port);
	m_pParentWnd->PostMessage(WM_UPDATEMSG,(WPARAM)buff,(LPARAM)nLen);
	CSocket::OnReceive(nErrorCode);
}