WSADATA wsd;
SOCKET sClient;
SOCKET sServer;
SOCKADDR_IN addrServ;
char chRcvBuf[RECV_BUF_SIZE];
if (WSAStartup(MAKEWORD(2, 2), &wsd) != 0)
{
Sleep(5000);
continue;
}
sServer = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (INVALID_SOCKET == sServer)
{
WSACleanup();
Sleep(5000);
continue;
}
addrServ.sin_family = AF_INET;
addrServ.sin_port = htons(4999);
addrServ.sin_addr.s_addr = INADDR_ANY;
int nretVal = bind(sServer, (LPSOCKADDR)&addrServ, sizeof(SOCKADDR_IN));
if (SOCKET_ERROR == nretVal)
{
closesocket(sServer);
WSACleanup();
Sleep(5000);
continue;
}
nretVal = listen(sServer, 1);
if (SOCKET_ERROR == nretVal)
{
closesocket(sServer);
WSACleanup();
Sleep(5000);
continue;
}
sockaddr_in addrClient;
int addrClientlen = sizeof(addrClient);
sClient = accept(sServer, (sockaddr FAR*)&addrClient, &addrClientlen);
if (INVALID_SOCKET == sClient)
{
closesocket(sServer);
WSACleanup();
Sleep(5000);
continue;
}
ZeroMemory(chRcvBuf, RECV_BUF_SIZE);
nretVal = recv(sClient, chRcvBuf, RECV_BUF_SIZE, 0);
if (SOCKET_ERROR == nretVal)
{
closesocket(sServer);
closesocket(sClient);
WSACleanup();
Sleep(5000);
continue;
}
if (strlen(chRcvBuf) > 0 && strlen(chRcvBuf) < RECV_BUF_SIZE)
ParseCmd(chRcvBuf);
closesocket(sServer);
closesocket(sClient);
WSACleanup();