ptopsend.txt

一个简单的网络编程程序。用于实现局域网内传输文件

void CP2pClientDlg::OnButtonLink() 
{
	// TODO: Add your control notification handler code here
	WSADATA wsaData;
	if(WSAStartup(MAKEWORD(2,2),&wsaData)!=0)
	{
		MessageBox("WSAStartup failed!");
			return;
	}
	SOCKET sockeConn;
	socketListen=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
	sockaddr_in addrServer;
	addrServer.sin_family=AF_INET;
	addrServer.sin_addr.S_un.S_addr=inet_addr("127.0.0.1");
	addrServer.sin_port=htons(8888);
	connect(socketConn,(sockaddr*)&addrServer,sizeof(addrServer));
	CFile fileWrite;
	fileWrite.Open("e:\\2",CFile::modeCreate|CFile::modeWrite);
	do
	{
		int nBytes=recv(socketConn,bufRecv,sizeof(bufRecv),0);
		if(nBytesRead==0)
			break;
		fileWrite.Write(bufRecv,nBytesRead);
	}while(1);
	closesocket(socketConn);
	
}