socket_listen.c
1.37 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
#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);
}
}
// vim: set ts=4 sw=4: