网络通信与网络调试助手连不上是怎么回事呢

bluesmile2012 2017-04-07 08:22:13

下面是我写的，请问大家是缺了什么呢？谢谢大家啊



void CNetworkView::OnSock(WPARAM wParam, LPARAM lParam)

{

	SOCKET ss=wParam;//wParam参数标志了网络事件发生的套接口

	m_cNetFlag = (char)0x00;



	switch(LOWORD(lParam))

	{

	case FD_ACCEPT:



		m_bSwitchTimerFlag = TRUE;



		SOCKADDR_IN addrClient;

		int Cltlen;

		Cltlen=sizeof(SOCKADDR);

		m_socketCon1=accept(m_socket1,(SOCKADDR*)&addrClient,&Cltlen);

		if(m_socketCon1==INVALID_SOCKET)

		{

			MessageBox(_T("网络应答失败！"));

			return;



		}

//		((CStatic *)GetDlgItem(IDC_bmpNet))->SetBitmap(::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_BitmapGreen)));



		if(SOCKET_ERROR==WSAAsyncSelect(m_socketCon1,m_hWnd,UM_SOCK1,FD_READ|FD_CLOSE|FD_ACCEPT))

		{

			MessageBox(_T("注册网络读取事件失败！"));

			return;

		}

		

		break;

	case FD_READ:



		WSABUF wsabuf;

		wsabuf.buf=new char[200];

		memset(wsabuf.buf,0,200);

		wsabuf.len=200;

		DWORD dwRead;

		DWORD dwFlag;

		dwFlag=0;

		dwRead=0;



		if(SOCKET_ERROR==WSARecv(ss,&wsabuf,1,&dwRead,&dwFlag,NULL,NULL))

		{

			MessageBox(_T("注册网络读取事件失败！"));



			delete[] wsabuf.buf;

			//closesocket(ss);

			return;



		}



		if(dwRead<2)

		{

			MessageBox(_T("网络接收数据无效！"));

			delete[] wsabuf.buf;

			return;		

		}

		SetDlgItemText(IDC_EDIT_Rev,(LPCTSTR)wsabuf.buf);

		//AnalyzeRecv(wsabuf.buf,dwRead,1);

		//Sleep(2);

		delete[] wsabuf.buf;

		break;

	case FD_WRITE:



		WSABUF wsaSendBuf;

		wsaSendBuf.buf="communication is successful";

		wsabuf.len=strlen(wsaSendBuf.buf)+1;

		DWORD dwSend;



		if(SOCKET_ERROR==WSASend(ss,&wsaSendBuf,1,&dwSend,0,NULL,NULL))

		{

			MessageBox(_T("网络连接失败！"));



			delete[] wsaSendBuf.buf;

			//closesocket(ss);

			return;



		}



		break;



	case FD_CLOSE:



		closesocket(ss);

		break;



	default:

		;

	}

}





void CNetworkView::SocketInitial()

{

	//端口1000对应的套接字

	m_socket1=WSASocket(AF_INET,SOCK_STREAM,0,NULL,0,0);

	if(INVALID_SOCKET==m_socket1)

	{

		MessageBox(_T("创建端口1000套接字失败！"));

		return;

	}



	SOCKADDR_IN addrSrv1;

	//addrSrv1.sin_addr.S_un.S_addr=htonl(INADDR_ANY);

	addrSrv1.sin_addr.S_un.S_addr=inet_addr("192.168.1.102");

	addrSrv1.sin_family=AF_INET;

	addrSrv1.sin_port=htons(1000);



	if(SOCKET_ERROR==bind(m_socket1,(SOCKADDR*)&addrSrv1,sizeof(SOCKADDR)))

	{

		MessageBox(_T("端口1000绑定失败！"));

		return;



	}

	if(SOCKET_ERROR==listen(m_socket1,5))

	{

		MessageBox(_T("端口1000监听失败！"));

		return;



	}



	if(SOCKET_ERROR==WSAAsyncSelect(m_socket1,m_hWnd,UM_SOCK1,FD_ACCEPT|FD_CLOSE))

	{

		MessageBox(_T("注册端口1000网络读取事件失败！"));

		return;



	}

}