gstreamer/gst/rtsp/rtspurl.c
Wim Taymans b14738fb20 gst/rtsp/: Reuse already existing enum for lower transport.
Original commit message from CVS:
* gst/rtsp/gstrtspsrc.c: (gst_rtsp_lower_trans_get_type),
(gst_rtspsrc_class_init), (gst_rtspsrc_loop_interleaved),
(gst_rtspsrc_loop_udp), (gst_rtspsrc_open),
(gst_rtspsrc_uri_get_protocols), (gst_rtspsrc_uri_set_uri):
* gst/rtsp/rtspconnection.c: (rtsp_connection_create):
* gst/rtsp/rtspdefs.h:
* gst/rtsp/rtspurl.c: (rtsp_url_parse):
* gst/rtsp/rtspurl.h:
Reuse already existing enum for lower transport.
Add rtspt and rtspu protocols.
Send redirect to rtspt when udp times out.
2006-10-18 16:18:55 +00:00

179 lines
4.9 KiB
C

/* GStreamer
* Copyright (C) <2005,2006> Wim Taymans <wim@fluendo.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include "rtspurl.h"
#define RTSP_PROTO "rtsp://"
#define RTSP_PROTO_LEN 7
#define RTSPU_PROTO "rtspu://"
#define RTSPU_PROTO_LEN 8
#define RTSPT_PROTO "rtspt://"
#define RTSPT_PROTO_LEN 8
/* format is rtsp[u]://[user:passwd@]host[:port]/abspath */
RTSPResult
rtsp_url_parse (const gchar * urlstr, RTSPUrl ** url)
{
RTSPUrl *res;
gchar *p, *slash, *at, *col;
g_return_val_if_fail (urlstr != NULL, RTSP_EINVAL);
g_return_val_if_fail (url != NULL, RTSP_EINVAL);
res = g_new0 (RTSPUrl, 1);
p = (gchar *) urlstr;
if (g_str_has_prefix (p, RTSP_PROTO)) {
res->transports =
RTSP_LOWER_TRANS_TCP | RTSP_LOWER_TRANS_UDP |
RTSP_LOWER_TRANS_UDP_MCAST;
p += RTSP_PROTO_LEN;
} else if (g_str_has_prefix (p, RTSPU_PROTO)) {
res->transports = RTSP_LOWER_TRANS_UDP | RTSP_LOWER_TRANS_UDP_MCAST;
p += RTSPU_PROTO_LEN;
} else if (g_str_has_prefix (p, RTSPT_PROTO)) {
res->transports = RTSP_LOWER_TRANS_TCP;
p += RTSPT_PROTO_LEN;
} else
goto invalid;
slash = strstr (p, "/");
at = strstr (p, "@");
if (at && slash && at > slash)
at = NULL;
if (at) {
col = strstr (p, ":");
/* must have a ':' and it must be before the '@' */
if (col == NULL || col > at)
goto invalid;
res->user = g_strndup (p, col - p);
col++;
res->passwd = g_strndup (col, col - at);
/* move to host */
p = at + 1;
}
col = strstr (p, ":");
/* we have a ':' and a slash but the ':' is after the slash, it's not really
* part of the hostname */
if (col && slash && col >= slash)
col = NULL;
if (col) {
res->host = g_strndup (p, col - p);
p = col + 1;
res->port = strtoul (p, (char **) &p, 10);
if (slash)
p = slash + 1;
} else {
/* no port specified, set to 0. _get_port() will return the default port. */
res->port = 0;
if (!slash) {
res->host = g_strdup (p);
p = NULL;
} else {
res->host = g_strndup (p, slash - p);
p = slash + 1;
}
}
/* FIXME, this strips the slash from the absolute path */
if (p)
res->abspath = g_strdup (p);
*url = res;
return RTSP_OK;
/* ERRORS */
invalid:
{
rtsp_url_free (res);
return RTSP_EINVAL;
}
}
void
rtsp_url_free (RTSPUrl * url)
{
if (url == NULL)
return;
g_free (url->user);
g_free (url->passwd);
g_free (url->host);
g_free (url->abspath);
g_free (url);
}
RTSPResult
rtsp_url_set_port (RTSPUrl * url, guint16 port)
{
g_return_val_if_fail (url != NULL, RTSP_EINVAL);
url->port = port;
return RTSP_OK;
}
RTSPResult
rtsp_url_get_port (RTSPUrl * url, guint16 * port)
{
g_return_val_if_fail (url != NULL, RTSP_EINVAL);
g_return_val_if_fail (port != NULL, RTSP_EINVAL);
/* if a port was specified, use that else use the default port. */
if (url->port != 0)
*port = url->port;
else
*port = RTSP_DEFAULT_PORT;
return RTSP_OK;
}