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108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* GStreamer UDP network utility functions
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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* Copyright (C) 2006 Joni Valtanen <joni.valtanen@movial.fi>
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* Copyright (C) 2009 Jarkko Palviainen <jarkko.palviainen@sesca.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <string.h>
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#include "gstudpnetutils.h"
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gboolean
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gst_udp_parse_uri (const gchar * uristr, gchar ** host, guint16 * port)
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{
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gchar *protocol, *location_start;
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gchar *location, *location_end;
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gchar *colptr;
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/* consider no protocol to be udp:// */
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protocol = gst_uri_get_protocol (uristr);
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if (!protocol)
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goto no_protocol;
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if (strcmp (protocol, "udp") != 0)
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goto wrong_protocol;
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g_free (protocol);
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location_start = gst_uri_get_location (uristr);
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if (!location_start)
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return FALSE;
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GST_DEBUG ("got location '%s'", location_start);
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/* VLC compatibility, strip everything before the @ sign. VLC uses that as the
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* remote address. */
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location = g_strstr_len (location_start, -1, "@");
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if (location == NULL)
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location = location_start;
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else
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location += 1;
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if (location[0] == '[') {
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GST_DEBUG ("parse IPV6 address '%s'", location);
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location_end = strchr (location, ']');
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if (location_end == NULL)
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goto wrong_address;
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*host = g_strndup (location + 1, location_end - location - 1);
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colptr = strrchr (location_end, ':');
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} else {
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GST_DEBUG ("parse IPV4 address '%s'", location);
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colptr = strrchr (location, ':');
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if (colptr != NULL) {
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*host = g_strndup (location, colptr - location);
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} else {
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*host = g_strdup (location);
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}
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}
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GST_DEBUG ("host set to '%s'", *host);
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if (colptr != NULL) {
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*port = g_ascii_strtoll (colptr + 1, NULL, 10);
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} else {
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*port = 0;
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}
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g_free (location_start);
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return TRUE;
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/* ERRORS */
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no_protocol:
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{
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GST_ERROR ("error parsing uri %s: no protocol", uristr);
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return FALSE;
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}
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wrong_protocol:
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{
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GST_ERROR ("error parsing uri %s: wrong protocol (%s != udp)", uristr,
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protocol);
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g_free (protocol);
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return FALSE;
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}
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wrong_address:
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{
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GST_ERROR ("error parsing uri %s", uristr);
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g_free (location);
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return FALSE;
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}
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}
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