mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-01 04:10:41 +00:00
Add support for session keepalive
Get and update the session timeout for all requests. get the session as early as possible.
This commit is contained in:
Wim Taymans
parent
cd29e2a454
commit
308ad6f6d0
|
|
@ -289,7 +289,7 @@ no_prepare:
|
|||
|
||||
/* Get the session or NULL when there was no session */
|
||||
static GstRTSPSession *
|
||||
ensure_session (GstRTSPClient *client, GstRTSPMessage *request)
|
||||
find_session (GstRTSPClient *client, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPResult res;
|
||||
GstRTSPSession *session;
|
||||
|
|
@ -314,30 +314,26 @@ ensure_session (GstRTSPClient *client, GstRTSPMessage *request)
|
|||
/* ERRORS */
|
||||
no_pool:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
|
||||
return NULL;
|
||||
}
|
||||
session_not_found:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
|
||||
return NULL;
|
||||
}
|
||||
service_unavailable:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
handle_teardown_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *request)
|
||||
handle_teardown_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPSession *session, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPSessionMedia *media;
|
||||
GstRTSPSession *session;
|
||||
GstRTSPMessage response = { 0 };
|
||||
GstRTSPStatusCode code;
|
||||
|
||||
if (!(session = ensure_session (client, request)))
|
||||
if (!session)
|
||||
goto no_session;
|
||||
|
||||
/* get a handle to the configuration of the media in the session */
|
||||
|
|
@ -359,14 +355,12 @@ handle_teardown_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage
|
|||
|
||||
send_response (client, session, &response);
|
||||
|
||||
g_object_unref (session);
|
||||
|
||||
return FALSE;
|
||||
|
||||
/* ERRORS */
|
||||
no_session:
|
||||
{
|
||||
/* error was sent already */
|
||||
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
|
||||
return FALSE;
|
||||
}
|
||||
not_found:
|
||||
|
|
@ -377,14 +371,13 @@ not_found:
|
|||
}
|
||||
|
||||
static gboolean
|
||||
handle_pause_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *request)
|
||||
handle_pause_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPSession *session, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPSessionMedia *media;
|
||||
GstRTSPSession *session;
|
||||
GstRTSPMessage response = { 0 };
|
||||
GstRTSPStatusCode code;
|
||||
|
||||
if (!(session = ensure_session (client, request)))
|
||||
if (!session)
|
||||
goto no_session;
|
||||
|
||||
/* get a handle to the configuration of the media in the session */
|
||||
|
|
@ -407,34 +400,31 @@ handle_pause_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *re
|
|||
|
||||
/* the state is now READY */
|
||||
media->state = GST_RTSP_STATE_READY;
|
||||
g_object_unref (session);
|
||||
|
||||
return FALSE;
|
||||
|
||||
/* ERRORS */
|
||||
no_session:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
|
||||
return FALSE;
|
||||
}
|
||||
not_found:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
|
||||
g_object_unref (session);
|
||||
return FALSE;
|
||||
}
|
||||
invalid_state:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE, request);
|
||||
g_object_unref (session);
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
handle_play_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *request)
|
||||
handle_play_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPSession *session, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPSessionMedia *media;
|
||||
GstRTSPSession *session;
|
||||
GstRTSPMessage response = { 0 };
|
||||
GstRTSPStatusCode code;
|
||||
GString *rtpinfo;
|
||||
|
|
@ -442,7 +432,7 @@ handle_play_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *req
|
|||
guint timestamp, seqnum;
|
||||
gchar *str;
|
||||
|
||||
if (!(session = ensure_session (client, request)))
|
||||
if (!session)
|
||||
goto no_session;
|
||||
|
||||
/* get a handle to the configuration of the media in the session */
|
||||
|
|
@ -494,7 +484,6 @@ handle_play_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *req
|
|||
gst_rtsp_session_media_play (media);
|
||||
|
||||
media->state = GST_RTSP_STATE_PLAYING;
|
||||
g_object_unref (session);
|
||||
|
||||
return FALSE;
|
||||
|
||||
|
|
@ -507,27 +496,23 @@ no_session:
|
|||
not_found:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
|
||||
g_object_unref (session);
|
||||
return FALSE;
|
||||
}
|
||||
invalid_state:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE, request);
|
||||
g_object_unref (session);
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
handle_setup_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *request)
|
||||
handle_setup_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPSession *session, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPResult res;
|
||||
gchar *sessid;
|
||||
gchar *transport;
|
||||
gchar **transports;
|
||||
gboolean have_transport;
|
||||
GstRTSPTransport *ct, *st;
|
||||
GstRTSPSession *session;
|
||||
gint i;
|
||||
GstRTSPLowerTrans supported;
|
||||
GstRTSPMessage response = { 0 };
|
||||
|
|
@ -597,14 +582,8 @@ handle_setup_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *re
|
|||
g_free (ct->destination);
|
||||
ct->destination = g_strdup (inet_ntoa (client->address.sin_addr));
|
||||
|
||||
/* a setup request creates a session for a client, check if the client already
|
||||
* sent a session id to us */
|
||||
res = gst_rtsp_message_get_header (request, GST_RTSP_HDR_SESSION, &sessid, 0);
|
||||
if (res == GST_RTSP_OK) {
|
||||
/* we had a session in the request, find it again */
|
||||
if (!(session = gst_rtsp_session_pool_find (client->session_pool, sessid)))
|
||||
goto session_not_found;
|
||||
|
||||
if (session) {
|
||||
g_object_ref (session);
|
||||
/* get a handle to the configuration of the media in the session, this can
|
||||
* return NULL if this is a new url to manage in this session. */
|
||||
media = gst_rtsp_session_get_media (session, uri);
|
||||
|
|
@ -669,7 +648,6 @@ handle_setup_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *re
|
|||
media->state = GST_RTSP_STATE_READY;
|
||||
break;
|
||||
}
|
||||
|
||||
g_object_unref (session);
|
||||
|
||||
return TRUE;
|
||||
|
|
@ -683,17 +661,14 @@ bad_request:
|
|||
not_found:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
|
||||
g_object_unref (session);
|
||||
return FALSE;
|
||||
}
|
||||
no_stream:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
|
||||
g_object_unref (media);
|
||||
return FALSE;
|
||||
}
|
||||
session_not_found:
|
||||
{
|
||||
send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
|
||||
g_object_unref (session);
|
||||
return FALSE;
|
||||
}
|
||||
no_transport:
|
||||
|
|
@ -721,7 +696,7 @@ service_unavailable:
|
|||
|
||||
/* for the describe we must generate an SDP */
|
||||
static gboolean
|
||||
handle_describe_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *request)
|
||||
handle_describe_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPSession *session, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPMessage response = { 0 };
|
||||
GstRTSPResult res;
|
||||
|
|
@ -787,7 +762,7 @@ no_sdp:
|
|||
}
|
||||
|
||||
static void
|
||||
handle_options_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPMessage *request)
|
||||
handle_options_request (GstRTSPClient *client, GstRTSPUrl *uri, GstRTSPSession *session, GstRTSPMessage *request)
|
||||
{
|
||||
GstRTSPMessage response = { 0 };
|
||||
GstRTSPMethod options;
|
||||
|
|
@ -852,6 +827,7 @@ handle_client (GstRTSPClient *client)
|
|||
|
||||
while (TRUE) {
|
||||
GTimeVal timeout;
|
||||
GstRTSPSession *session;
|
||||
|
||||
timeout.tv_sec = client->timeout;
|
||||
timeout.tv_usec = 0;
|
||||
|
|
@ -886,25 +862,28 @@ handle_client (GstRTSPClient *client)
|
|||
/* sanitize the uri */
|
||||
santize_uri (uri);
|
||||
|
||||
/* get the session if there is any */
|
||||
session = find_session (client, &request);
|
||||
|
||||
/* now see what is asked and dispatch to a dedicated handler */
|
||||
switch (method) {
|
||||
case GST_RTSP_OPTIONS:
|
||||
handle_options_request (client, uri, &request);
|
||||
handle_options_request (client, uri, session, &request);
|
||||
break;
|
||||
case GST_RTSP_DESCRIBE:
|
||||
handle_describe_request (client, uri, &request);
|
||||
handle_describe_request (client, uri, session, &request);
|
||||
break;
|
||||
case GST_RTSP_SETUP:
|
||||
handle_setup_request (client, uri, &request);
|
||||
handle_setup_request (client, uri, session, &request);
|
||||
break;
|
||||
case GST_RTSP_PLAY:
|
||||
handle_play_request (client, uri, &request);
|
||||
handle_play_request (client, uri, session, &request);
|
||||
break;
|
||||
case GST_RTSP_PAUSE:
|
||||
handle_pause_request (client, uri, &request);
|
||||
handle_pause_request (client, uri, session, &request);
|
||||
break;
|
||||
case GST_RTSP_TEARDOWN:
|
||||
handle_teardown_request (client, uri, &request);
|
||||
handle_teardown_request (client, uri, session, &request);
|
||||
break;
|
||||
case GST_RTSP_ANNOUNCE:
|
||||
case GST_RTSP_GET_PARAMETER:
|
||||
|
|
@ -918,6 +897,8 @@ handle_client (GstRTSPClient *client)
|
|||
send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, &request);
|
||||
break;
|
||||
}
|
||||
if (session)
|
||||
g_object_unref (session);
|
||||
gst_rtsp_url_free (uri);
|
||||
}
|
||||
g_object_unref (client);
|
||||
|
|
|
|||
Loading…
Reference in a new issue