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iomplx_inet.c
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iomplx_inet.c
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/*
* IOMPLX
* Copyright © 2012 Felipe Astroza
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdlib.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <iomplx.h>
#include <iomplx_inet.h>
#include <sys/ioctl.h>
#include <unistd.h>
int iomplx_inet_listen(iomplx_instance *mplx, const char *addr, unsigned short port, ev_call1 ev_accept, alloc_func item_alloc, free_func item_free, void *data)
{
iomplx_item *item;
struct sockaddr_in *sa;
int ret, set = 1;
item = malloc(sizeof(iomplx_item));
if(!item)
return -1;
item->fd = socket(AF_INET, SOCK_STREAM, 0);
if(item->fd == -1) {
free(item);
return -1;
}
sa = (struct sockaddr_in *)&item->sa;
sa->sin_family = AF_INET;
sa->sin_port = htons(port);
sa->sin_addr.s_addr = inet_addr(addr);
item->sa_size = sizeof(struct sockaddr_in);
if(setsockopt(item->fd, SOL_SOCKET, SO_REUSEADDR, &set, sizeof(set)) == -1)
goto error;
ret = bind(item->fd, &item->sa, item->sa_size);
if(ret == -1)
goto error;
if(listen(item->fd, IOMPLX_CONF_BACKLOG) == -1)
goto error;
if(ioctl(item->fd, FIONBIO, &set) == -1)
goto error;
item->item_alloc = item_alloc;
item->item_free = item_free;
item->data = data;
item->oneshot = 0;
item->filter = IOMPLX_READ;
item->cb.ev_accept = ev_accept;
item->parent = NULL;
iomplx_item_add(mplx, item, 1);
return 0;
error:
close(item->fd);
free(item);
return -1;
}