Function main

examples/echo_dgram_server.c:19–67

 */

int main(void) {
    int sfd, bytes, ret;
    char src_host[128], src_service[7], buf[16];

    src_host[127] = 0;
    src_service[6] = 0;

    sfd = create_inet_server_socket("0.0.0.0", "1234", LIBSOCKET_UDP,
                                    LIBSOCKET_IPv4, 0);

    if (-1 == sfd) {
        perror("couldn't create server\n");
        exit(1);
    }

    printf("Socket up and running\n");

    while (1) {
        memset(buf, 0, 16);
        ret = bytes = recvfrom_inet_dgram_socket(
            sfd, buf, 15, src_host, 127, src_service, 6, 0, LIBSOCKET_NUMERIC);

        if (ret < 0) {
            perror(0);
            exit(1);
        }

        ret =
            sendto_inet_dgram_socket(sfd, buf, bytes, src_host, src_service, 0);

        if (ret < 0) {
            perror(0);
            exit(1);
        }

        printf("Connection from %s port %s: %s (%i)\n", src_host, src_service,
               buf, bytes);
        printf("Connection processed\n");
    }

    ret = destroy_inet_socket(sfd);

    if (ret < 0) {
        perror(0);
        exit(1);
    }

    return 0;
}