2 * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
21 #include "recv.cmdline.h"
24 struct gengetopt_args_info conf;
28 __printf_2_3 void para_log(int ll, char* fmt,...)
32 /* ignore log message if loglevel is not high enough */
33 if (ll < conf.loglevel_arg)
36 vfprintf(stderr, fmt, argp);
40 static void *parse_config(int argc, char *argv[], int *receiver_num)
44 if (cmdline_parser(argc, argv, &conf))
46 if (conf.list_receivers_given) {
47 printf("available receivers: ");
48 for (i = 0; receivers[i].name; i++)
49 printf("%s%s", i? " " : "", receivers[i].name);
50 printf("\nTry para_recv -r<receivername>:-h for help on <receivername>\n");
53 return check_receiver_arg(conf.receiver_arg, receiver_num);
56 int main(int argc, char *argv[])
58 int ret, eof = 0, max, r_opened = 0, receiver_num;
59 struct timeval timeout;
60 struct receiver *r = NULL;
62 struct receiver_node rn;
64 memset(&rn, 0, sizeof(struct receiver_node));
65 for (ret = 0; receivers[ret].name; ret++)
66 receivers[ret].init(&receivers[ret]);
68 rn.conf = parse_config(argc, argv, &receiver_num);
70 PARA_EMERG_LOG("%s", "parse failed\n");
73 r = &receivers[receiver_num];
83 timeout.tv_usec = 1000 * 1000;
85 ret = r->pre_select(&rn, &rfds, &wfds, &timeout);
88 PARA_DEBUG_LOG("timeout: %lums\n", tv2ms(&timeout));
89 ret = select(max + 1, &rfds, &wfds, NULL, &timeout);
91 if (errno == EINTR || errno == EAGAIN)
96 ret = r->post_select(&rn, ret, &rfds, &wfds);
106 ret = write(STDOUT_FILENO, rn.buf, rn.loaded);
107 PARA_DEBUG_LOG("wrote %d/%zd\n", ret, rn.loaded);
109 ret = -E_WRITE_STDOUT;
112 if (ret != rn.loaded) {
113 PARA_INFO_LOG("short write %d/%zd\n", ret, rn.loaded);
114 memmove(rn.buf, rn.buf + ret, rn.loaded - ret);
117 if (rn.loaded || !eof)
125 PARA_NOTICE_LOG("%d: (%s)\n", ret, PARA_STRERROR(-ret));