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client: rework transport parsing

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Rework the transport parsing code so that we can ignore transports we don't
support instead of just picking the first one we can parse.
Configure a (for now hardcoded) destination for multicast transports.
This commit is contained in:
Wim Taymans 2010-03-05 13:31:37 +01:00
parent 53f8350b36
commit 73e8d6c69a
1 changed files with 38 additions and 19 deletions
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57
gst/rtsp-server/rtsp-client.c
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@ -739,16 +739,42 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
transports = g_strsplit (transport, ",", 0);
gst_rtsp_transport_new (&ct);
/* loop through the transports, try to parse */
/* init transports */
have_transport = FALSE;
for (i = 0; transports[i]; i++) {
gst_rtsp_transport_init (ct);
gst_rtsp_transport_init (ct);
/* our supported transports */
supported = GST_RTSP_LOWER_TRANS_UDP |
GST_RTSP_LOWER_TRANS_UDP_MCAST | GST_RTSP_LOWER_TRANS_TCP;
/* loop through the transports, try to parse */
for (i = 0; transports[i]; i++) {
res = gst_rtsp_transport_parse (transports[i], ct);
if (res == GST_RTSP_OK) {
have_transport = TRUE;
break;
if (res != GST_RTSP_OK) {
/* no valid transport, search some more */
GST_WARNING ("could not parse transport %s", transports[i]);
goto next;
}
/* we have a transport, see if it's RTP/AVP */
if (ct->trans != GST_RTSP_TRANS_RTP ||
ct->profile != GST_RTSP_PROFILE_AVP) {
GST_WARNING ("invalid transport %s", transports[i]);
goto next;
}
if (!(ct->lower_transport & supported)) {
GST_WARNING ("unsupported transport %s", transports[i]);
goto next;
}
/* we have a valid transport */
GST_INFO ("found valid transport %s", transports[i]);
have_transport = TRUE;
break;
next:
gst_rtsp_transport_init (ct);
}
g_strfreev (transports);
@ -756,24 +782,17 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
if (!have_transport)
goto unsupported_transports;
/* we have a valid transport, check if we can handle it */
if (ct->trans != GST_RTSP_TRANS_RTP)
goto unsupported_transports;
if (ct->profile != GST_RTSP_PROFILE_AVP)
goto unsupported_transports;
supported = GST_RTSP_LOWER_TRANS_UDP |
GST_RTSP_LOWER_TRANS_UDP_MCAST | GST_RTSP_LOWER_TRANS_TCP;
if (!(ct->lower_transport & supported))
goto unsupported_transports;
if (client->session_pool == NULL)
goto no_pool;
/* we have a valid transport now, set the destination of the client. */
g_free (ct->destination);
url = gst_rtsp_connection_get_url (client->connection);
ct->destination = g_strdup (url->host);
if (ct->lower_transport == GST_RTSP_LOWER_TRANS_UDP_MCAST) {
ct->destination = g_strdup ("224.2.0.1");
} else {
url = gst_rtsp_connection_get_url (client->connection);
ct->destination = g_strdup (url->host);
}
if (session) {
g_object_ref (session);