* TCP protocol
* Copyright (c) 2002 Fabrice Bellard
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avformat.h"
+#include "libavutil/parseutils.h"
#include <unistd.h>
#include "internal.h"
#include "network.h"
#include "os_support.h"
+#include "url.h"
#if HAVE_POLL_H
#include <poll.h>
#endif
struct addrinfo hints, *ai, *cur_ai;
int port, fd = -1;
TCPContext *s = NULL;
+ int listen_socket = 0;
+ const char *p;
+ char buf[256];
int ret;
socklen_t optlen;
char hostname[1024],proto[1024],path[1024];
if (strcmp(proto,"tcp") || port <= 0 || port >= 65536)
return AVERROR(EINVAL);
+ p = strchr(uri, '?');
+ if (p) {
+ if (av_find_info_tag(buf, sizeof(buf), "listen", p))
+ listen_socket = 1;
+ }
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
fd = socket(cur_ai->ai_family, cur_ai->ai_socktype, cur_ai->ai_protocol);
if (fd < 0)
goto fail;
- ff_socket_nonblock(fd, 1);
+ if (listen_socket) {
+ int fd1;
+ ret = bind(fd, cur_ai->ai_addr, cur_ai->ai_addrlen);
+ listen(fd, 1);
+ fd1 = accept(fd, NULL, NULL);
+ closesocket(fd);
+ fd = fd1;
+ } else {
redo:
- ret = connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen);
+ ret = connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen);
+ }
+
+ ff_socket_nonblock(fd, 1);
+
if (ret < 0) {
+ int timeout=50;
struct pollfd p = {fd, POLLOUT, 0};
if (ff_neterrno() == AVERROR(EINTR)) {
if (url_interrupt_cb()) {
ret = poll(&p, 1, 100);
if (ret > 0)
break;
+ if(!--timeout){
+ av_log(NULL, AV_LOG_ERROR,
+ "TCP open %s:%d timeout\n",
+ hostname, port);
+ goto fail;
+ }
}
/* test error */
TCPContext *s = h->priv_data;
int ret;
- if (!(h->flags & URL_FLAG_NONBLOCK)) {
+ if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
ret = ff_network_wait_fd(s->fd, 0);
if (ret < 0)
return ret;
TCPContext *s = h->priv_data;
int ret;
- if (!(h->flags & URL_FLAG_NONBLOCK)) {
+ if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
ret = ff_network_wait_fd(s->fd, 1);
if (ret < 0)
return ret;
}
URLProtocol ff_tcp_protocol = {
- "tcp",
- tcp_open,
- tcp_read,
- tcp_write,
- NULL, /* seek */
- tcp_close,
+ .name = "tcp",
+ .url_open = tcp_open,
+ .url_read = tcp_read,
+ .url_write = tcp_write,
+ .url_close = tcp_close,
.url_get_file_handle = tcp_get_file_handle,
};