#include <stdio.h>

#include <string.h>

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

int main(int argc, int *argv[]){

    const int LISTENQ = 5;  // backlog: max conn size

    const int MAXLINE = 255;

    int listenfd, connfd;

    socklen_t len;

    struct sockaddr_in serveraddr, cliaddr;

    char buff[MAXLINE];

    time_t ticks;

    listenfd = socket(AF_INET, SOCK_STREAM,0);

    //bzero(&serveraddr,sizeof(serveraddr));

    memset(&serveraddr,0,sizeof(serveraddr));

    serveraddr.sin_family = AF_INET;

    serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);

    serveraddr.sin_port = htons(13);    // daytime server

    bind(listenfd, (const struct sockaddr*)&serveraddr, sizeof(serveraddr));

    listen(listenfd, LISTENQ);

    for(;;){

        len = sizeof(cliaddr);

        connfd = accept(listenfd, (struct sockaddr*)&cliaddr, &len);

        printf("connection from %s, port %d\n",

            inet_ntop(AF_INET, &cliaddr.sin_addr, buff, sizeof(buff)),

            ntohs(cliaddr.sin_port));

        ticks = time(NULL);

        snprintf(buff, sizeof(buff),"%.24s\r\n",ctime(&ticks));

        write(connfd, buff, strlen(buff));

        close(connfd);

    }

    //printf("len of sockaddr:%d,%d\n",sizeof(struct sockaddr),

    //      sizeof(struct sockaddr_in));

    return 0;

}

import socket 

address = ('192.168.10.67', 13)

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

s.connect(address)

data = s.recv(512)

print 'the data received is:',data   

s.close()