mysocket.cpp

实验开发箱中自带的UCOS嵌入式系统实验源代码

// MySocket.cpp : implementation file
//

#include "stdafx.h"
#include "UDP.h"
#include "MySocket.h"
#include "MainFrm.h"
#include "UDPView.h"

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

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

MySocket::MySocket()
{
	//第一个数据用于建立连接,所以接收不到,在此赋值
	scrpoint.x=-1;
	scrpoint.y=0;
	myarray.Add(scrpoint);
}

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::OnReceive(int nErrorCode) 
{
	// TODO: Add your specialized code here and/or call the base class
	//接收UDP数据
	int iRecv=ReceiveFrom((struct mpoint*)&scrpoint,10,szIP,uPort,0);
	myarray.Add(scrpoint);//将点保存到数组中
	CString mystatus="xxxxxx yyyyyy";
	mystatus.Format("x=%d y=%d",scrpoint.x,scrpoint.y);//转换成字符串
	CMainFrame* pFrame=(CMainFrame*)AfxGetMainWnd();//得到主窗口指针
	if(scrpoint.x!=-1){
		pFrame->m_wndStatusBar.SetPaneText(0,mystatus);//在状态栏上显示
    }
	CUDPView* pView=( CUDPView*) pFrame->GetActiveView();//得到活动视类指针
	pView->Invalidate();//更新屏幕
	/////////////////////////////////////////////////////////////////

	CAsyncSocket::OnReceive(nErrorCode);
}