SOCKET套接字 VC服务器 请教
请教各位大侠,我现在有一个VC的socket服务器程序,它是和java相连接的,也就是java那边是作为客服端,我这边vc是作为服务器的。
现在就是想问,我的服务器能给客服端发送一组数据吗?怎么发?
下面是我的服务器的程序,想在此基础上修改,不知道怎么做才能发送一组 数组 数据到客服端那!
WSADATA Data;
SOCKADDR_IN serverSockAddr;//作为服务器接收前台数据
SOCKADDR_IN clientSockAddr;
SOCKET serverSocket;
SOCKET clientSocket;
int addrLen=sizeof(SOCKADDR_IN);
int status;
int numrcv;
char buffer[MAXBUFLEN];
// char prebuffer[MAXBUFLEN];
boolean flag=false;
/* initialize the Windows Socket DLL */
status=WSAStartup(MAKEWORD(1, 1), &Data);
if (status != 0)
cerr << "ERROR: WSAStartup unsuccessful"
<< endl;
/* zero the sockaddr_in structure */
memset(&serverSockAddr, 0,
sizeof(serverSockAddr));
/* specify the port portion of the address */
serverSockAddr.sin_port=htons(PORT);
/* specify the address family as Internet */
serverSockAddr.sin_family=AF_INET;
/* specify that the address does not matter */
serverSockAddr.sin_addr.s_addr=htonl(INADDR_ANY);
/* create a socket */
serverSocket=socket(AF_INET, SOCK_STREAM, 0); //服务器端 socket函数定义
if (serverSocket == INVALID_SOCKET)
cerr << "ERROR: socket unsuccessful" << endl;
/* associate the socket with the address */
status=bind(serverSocket,
(LPSOCKADDR) &serverSockAddr,
sizeof(serverSockAddr));
if (status == SOCKET_ERROR)
cerr << "ERROR: bind unsuccessful" << endl;
/* allow the socket to take connections */
status=listen(serverSocket, 1); //侦听
if (status == SOCKET_ERROR)
cerr << "ERROR: listen unsuccessful" << endl;
/* accept the connection request when one
is received */
clientSocket=accept(serverSocket,
(LPSOCKADDR) &clientSockAddr,
&addrLen);
while(1)
{
numrcv=recv(clientSocket, buffer,
MAXBUFLEN, NO_FLAGS_SET);//接收数据
if ((numrcv == 0) || (numrcv == SOCKET_ERROR))
{
cout << "Connection terminated." << endl;
status=closesocket(clientSocket);//关闭一个指定的套接字
if (status == SOCKET_ERROR)
cerr << "ERROR: closesocket unsuccessful"
<< endl;
status=WSACleanup(); //解除与socket库的绑定并且释放socket库所所占的系统资源
if (status == SOCKET_ERROR)
cerr << "ERROR: WSACleanup unsuccessful"
<< endl;
break;
}
}
望各位高手添点程序,谢谢!