socket_listen.c 1.37 KB
#include <stdio.h>      /* for printf() and fprintf() */
#include <sys/types.h>  /* SO_REUSEADDR */
#include <sys/socket.h> /* for socket(), bind(), and connect() */
#include <arpa/inet.h>  /* for sockaddr_in and inet_ntoa() */
#include <stdlib.h>     /* for atoi() and exit() */
#include <string.h>     /* for memset() */
#include <unistd.h>     /* for close() */
#include <errno.h>      /* for errno */
#include <stdarg.h>

#include "logger.h"
#include "cclass.h"
#include "socket.h"


void
sock_listen(SOCK this, int backlog)
{
    (this->addr).sin_family      = AF_INET;           /* Internet address family */
    (this->addr).sin_addr.s_addr = htonl(INADDR_ANY); /* Any incoming interface */
    (this->addr).sin_port        = htons(this->port); /* Local port */

    /* Bind to the local address */
    if (-1 == bind(this->handle, (struct sockaddr *) &(this->addr), sizeof(this->addr))) {
        logger_log(this->logger, LOGGER_CRIT,
                "error binding socket: %s - service terminated",
                strerror(errno));
        exit(EXIT_FAILURE);
    }

    /* Mark the socket so it will listen for incoming connections */
    if (-1 == listen(this->handle, backlog)) {
        logger_log(this->logger, LOGGER_CRIT,
                "error binding socket: %s - service terminated",
                strerror(errno));
        exit(EXIT_FAILURE);
    }
}

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