receivedata.cpp

用VC++实现矢量地图背景下的实时显示源代码

// ReceiveData.cpp : implementation file
//

#include "stdafx.h"
#include "MapApp.h"
#include "ReceiveData.h"

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

/////////////////////////////////////////////////////////////////////////////
// CReceiveData

CReceiveData::CReceiveData()
{
}

CReceiveData::~CReceiveData()
{
}


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

/////////////////////////////////////////////////////////////////////////////
// CReceiveData member functions

void CReceiveData::OnReceive(int nErrorCode) 
{
	// TODO: Add your specialized code here and/or call the base class
	char lpBuf[512];
	int m_length;
	m_length=Receive( lpBuf, 512);//接收信息长度
	//发送消息，激活数据处理函数
	m_view->SendMessage(WM_USER_RECEIVE_DATA,m_length,(LPARAM)lpBuf);
	
//	CAsyncSocket::OnReceive(nErrorCode);
}