Demo entry 6734709

Sockets in C - Server


Submitted by anonymous on Apr 22, 2018 at 04:37
Language: C. Code size: 1.0 kB.

#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <time.h> 

int main(int argc, char *argv[])
    int listenfd = 0, connfd = 0;
    struct sockaddr_in serv_addr; 
    char sendBuff[1025];
    time_t ticks; 

    listenfd = socket(AF_INET, SOCK_STREAM, 0);
    memset(&serv_addr, '0', sizeof(serv_addr));
    memset(sendBuff, '0', sizeof(sendBuff)); 
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
    serv_addr.sin_port = htons(5000); 
    bind(listenfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr)); 
    listen(listenfd, 10); 
        connfd = accept(listenfd, (struct sockaddr*)NULL, NULL); 
        ticks = time(NULL);
        snprintf(sendBuff, sizeof(sendBuff), "%.24s\r\n", ctime(&ticks));
        write(connfd, sendBuff, strlen(sendBuff)); 

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