winsock demo TCPServer

gistfile1.txt

#include <winsock2.h>
#include <time.h>
#include "conio.h"

#define QLEN 5
#define WSVERS MAKEWORD(2, 0)

#pragma comment(lib, "ws2_32_lib")

int main(int argc, char argv[])
{
    struct sockaddr_in fsin;
    SOCKET msock, ssock;
    WSADATA wsadata;
    char *service = "5050";
    struct sockaddr_in sin;
    int alen;
    char *pts;
    time_t now;

    WSAStartup(WSVERS, &wsadata);
    msock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

    memset(&sin, 0, sizeof(sin));
    sin.sin_family = AF_INET;
    sin.sin_addr.s_addr = INADDR_ANY;
    sin.sin_port = htons((u_short)atoi(service));
    bind(msock, (struct sockaddr *)&sin, sizeof(sin));

    listen(msock, 5);

    while(!_kbhit())
    {
        alen = sizeof(struct sockaddr);
        ssock = accept(msock, (struct sockaddr *)&fsin, &alen);

        (void) time(&now);
        pts = ctime(&now);
        (void) send(ssock, pts, strlen(pts), 0);
        printf("%s\n", pts);

        (void) closesocket(ssock);
    }

    (void) closesocket(msock);
    WSACleanup();


}