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/* -*- linux-c -*- */
/* $Id$ */
/***
This file is part of bidilink.
bidilink is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
bidilink 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 General Public
License for more details.
You should have received a copy of the GNU General Public License
along with bidilink; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#include <sys/socket.h>
#include <inttypes.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <netdb.h>
#include <unistd.h>
#include "client-tcp6.h"
struct stream* stream_client_tcp6(const char *args) {
struct stream *s = NULL;
int fd = -1;
struct addrinfo hints, *res, *ressave;
size_t l;
const char *port = "23";
char hn[256];
int n, save_errno = 0;
l = strcspn(args, "/");
if (l > sizeof(hn)-1)
l = sizeof(hn)-1;
strncpy(hn, args, l);
hn[l] = 0;
if (args[l] == '/')
port = args+l+1;
s = malloc(sizeof(struct stream));
assert(s);
memset(s, 0, sizeof(struct stream));\
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
n = getaddrinfo(hn, port, &hints, &res);
if (n < 0) {
fprintf(stderr,
"getaddrinfo error:: [%s]\n",
strerror(errno));
goto fail;
}
ressave = res;
fd =- 1;
while (res) {
fd = socket(res->ai_family,
res->ai_socktype,
res->ai_protocol);
if (!(fd < 0)) {
if(connect(fd, res->ai_addr, res->ai_addrlen) == 0)
break;
save_errno = errno;
close(fd);
fd = -1;
}
res = res->ai_next;
}
freeaddrinfo(ressave);
if(fd < 0){
fprintf(stderr, "connect(): %s\n", strerror(save_errno));
goto fail;
}
s->input_fd = s->output_fd = fd;
return s;
fail:
free(s);
if (fd >= 0)
close(fd);
return NULL;
}
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