static void
send_generic_response (GstRTSPClient * client, GstRTSPStatusCode code,
- GstRTSPMessage * request)
+ GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
gst_rtsp_message_init_response (&response, code,
- gst_rtsp_status_as_text (code), request);
+ gst_rtsp_status_as_text (code), state->request);
send_response (client, NULL, &response);
}
static void
-handle_unauthorized_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_unauthorized_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
gst_rtsp_message_init_response (&response, GST_RTSP_STS_UNAUTHORIZED,
- gst_rtsp_status_as_text (GST_RTSP_STS_UNAUTHORIZED), request);
+ gst_rtsp_status_as_text (GST_RTSP_STS_UNAUTHORIZED), state->request);
+
+ state->response = &response;
if (client->auth) {
/* and let the authentication manager setup the auth tokens */
- gst_rtsp_auth_setup_auth (client->auth, client, uri, session, request,
- &response);
+ gst_rtsp_auth_setup_auth (client->auth, client, state);
}
- send_response (client, session, &response);
+ send_response (client, state->session, &response);
}
* but is cached for when the same client (without breaking the connection) is
* doing a setup for the exact same url. */
static GstRTSPMedia *
-find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
+find_media (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMediaFactory *factory;
GstRTSPMedia *media;
- if (!compare_uri (client->uri, uri)) {
+ if (!compare_uri (client->uri, state->uri)) {
/* remove any previously cached values before we try to construct a new
* media for uri */
if (client->uri)
/* find the factory for the uri first */
if (!(factory =
- gst_rtsp_media_mapping_find_factory (client->media_mapping, uri)))
+ gst_rtsp_media_mapping_find_factory (client->media_mapping,
+ state->uri)))
goto no_factory;
+ state->factory = factory;
+
/* prepare the media and add it to the pipeline */
- if (!(media = gst_rtsp_media_factory_construct (factory, uri)))
+ if (!(media = gst_rtsp_media_factory_construct (factory, state->uri)))
goto no_media;
/* set ipv6 on the media before preparing */
media->is_ipv6 = client->is_ipv6;
+ state->media = media;
/* prepare the media */
if (!(gst_rtsp_media_prepare (media)))
goto no_prepare;
/* now keep track of the uri and the media */
- client->uri = gst_rtsp_url_copy (uri);
+ client->uri = gst_rtsp_url_copy (state->uri);
client->media = media;
} else {
/* we have seen this uri before, used cached media */
media = client->media;
+ state->media = media;
GST_INFO ("reusing cached media %p", media);
}
/* ERRORS */
no_mapping:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return NULL;
}
no_factory:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return NULL;
}
no_media:
{
- send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
+ send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
g_object_unref (factory);
return NULL;
}
no_prepare:
{
- send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
+ send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
g_object_unref (media);
g_object_unref (factory);
return NULL;
}
static gboolean
-handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_teardown_request (GstRTSPClient * client, GstRTSPClientState * state)
{
+ GstRTSPSession *session;
GstRTSPSessionMedia *media;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
- if (!session)
+ if (!state->session)
goto no_session;
+ session = state->session;
+
/* get a handle to the configuration of the media in the session */
- media = gst_rtsp_session_get_media (session, uri);
+ media = gst_rtsp_session_get_media (session, state->uri);
if (!media)
goto not_found;
+ state->sessmedia = media;
+
/* unlink the all TCP callbacks */
unlink_session_streams (client, session, media);
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
- gst_rtsp_status_as_text (code), request);
+ gst_rtsp_status_as_text (code), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_CONNECTION, "close");
/* ERRORS */
no_session:
{
- send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
return FALSE;
}
not_found:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return FALSE;
}
}
static gboolean
-handle_get_param_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_get_param_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPResult res;
guint8 *data;
guint size;
- res = gst_rtsp_message_get_body (request, &data, &size);
+ res = gst_rtsp_message_get_body (state->request, &data, &size);
if (res != GST_RTSP_OK)
goto bad_request;
if (size == 0) {
/* no body, keep-alive request */
- send_generic_response (client, GST_RTSP_STS_OK, request);
+ send_generic_response (client, GST_RTSP_STS_OK, state);
} else {
/* there is a body */
GstRTSPMessage response = { 0 };
+ state->response = &response;
+
/* there is a body, handle the params */
- res = gst_rtsp_params_get (client, uri, session, request, &response);
+ res = gst_rtsp_params_get (client, state);
if (res != GST_RTSP_OK)
goto bad_request;
- send_response (client, session, &response);
+ send_response (client, state->session, &response);
}
return TRUE;
/* ERRORS */
bad_request:
{
- send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
+ send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
return FALSE;
}
}
static gboolean
-handle_set_param_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_set_param_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPResult res;
guint8 *data;
guint size;
- res = gst_rtsp_message_get_body (request, &data, &size);
+ res = gst_rtsp_message_get_body (state->request, &data, &size);
if (res != GST_RTSP_OK)
goto bad_request;
if (size == 0) {
/* no body, keep-alive request */
- send_generic_response (client, GST_RTSP_STS_OK, request);
+ send_generic_response (client, GST_RTSP_STS_OK, state);
} else {
GstRTSPMessage response = { 0 };
+ state->response = &response;
+
/* there is a body, handle the params */
- res = gst_rtsp_params_set (client, uri, session, request, &response);
+ res = gst_rtsp_params_set (client, state);
if (res != GST_RTSP_OK)
goto bad_request;
- send_response (client, session, &response);
+ send_response (client, state->session, &response);
}
return TRUE;
/* ERRORS */
bad_request:
{
- send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
+ send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
return FALSE;
}
}
static gboolean
-handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_pause_request (GstRTSPClient * client, GstRTSPClientState * state)
{
+ GstRTSPSession *session;
GstRTSPSessionMedia *media;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
- if (!session)
+ if (!(session = state->session))
goto no_session;
/* get a handle to the configuration of the media in the session */
- media = gst_rtsp_session_get_media (session, uri);
+ media = gst_rtsp_session_get_media (session, state->uri);
if (!media)
goto not_found;
+ state->sessmedia = media;
+
/* the session state must be playing or recording */
if (media->state != GST_RTSP_STATE_PLAYING &&
media->state != GST_RTSP_STATE_RECORDING)
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
- gst_rtsp_status_as_text (code), request);
+ gst_rtsp_status_as_text (code), state->request);
send_response (client, session, &response);
/* ERRORS */
no_session:
{
- send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
return FALSE;
}
not_found:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return FALSE;
}
invalid_state:
{
send_generic_response (client, GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE,
- request);
+ state);
return FALSE;
}
}
static gboolean
-handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_play_request (GstRTSPClient * client, GstRTSPClientState * state)
{
+ GstRTSPSession *session;
GstRTSPSessionMedia *media;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
GstRTSPTimeRange *range;
GstRTSPResult res;
- if (!session)
+ if (!(session = state->session))
goto no_session;
/* get a handle to the configuration of the media in the session */
- media = gst_rtsp_session_get_media (session, uri);
+ media = gst_rtsp_session_get_media (session, state->uri);
if (!media)
goto not_found;
+ state->sessmedia = media;
+
/* the session state must be playing or ready */
if (media->state != GST_RTSP_STATE_PLAYING &&
media->state != GST_RTSP_STATE_READY)
goto invalid_state;
/* parse the range header if we have one */
- res = gst_rtsp_message_get_header (request, GST_RTSP_HDR_RANGE, &str, 0);
+ res =
+ gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_RANGE, &str, 0);
if (res == GST_RTSP_OK) {
if (gst_rtsp_range_parse (str, &range) == GST_RTSP_OK) {
/* we have a range, seek to the position */
if (infocount > 0)
g_string_append (rtpinfo, ", ");
- uristr = gst_rtsp_url_get_request_uri (uri);
+ uristr = gst_rtsp_url_get_request_uri (state->uri);
g_string_append_printf (rtpinfo, "url=%s/stream=%d;seq=%u;rtptime=%u",
uristr, i, seqnum, timestamp);
g_free (uristr);
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
- gst_rtsp_status_as_text (code), request);
+ gst_rtsp_status_as_text (code), state->request);
/* add the RTP-Info header */
if (infocount > 0) {
/* ERRORS */
no_session:
{
- send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
return FALSE;
}
not_found:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
return FALSE;
}
invalid_state:
{
send_generic_response (client, GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE,
- request);
+ state);
return FALSE;
}
}
}
static gboolean
-handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_setup_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPResult res;
+ GstRTSPUrl *uri;
gchar *transport;
gchar **transports;
gboolean have_transport;
GstRTSPLowerTrans supported;
GstRTSPMessage response = { 0 };
GstRTSPStatusCode code;
+ GstRTSPSession *session;
GstRTSPSessionStream *stream;
gchar *trans_str, *pos;
guint streamid;
GstRTSPSessionMedia *media;
GstRTSPUrl *url;
+ uri = state->uri;
+
/* the uri contains the stream number we added in the SDP config, which is
* always /stream=%d so we need to strip that off
* parse the stream we need to configure, look for the stream in the abspath
/* parse the transport */
res =
- gst_rtsp_message_get_header (request, GST_RTSP_HDR_TRANSPORT, &transport,
- 0);
+ gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_TRANSPORT,
+ &transport, 0);
if (res != GST_RTSP_OK)
goto no_transport;
ct->destination = g_strdup (url->host);
}
+ session = state->session;
+
if (session) {
g_object_ref (session);
/* get a handle to the configuration of the media in the session, this can
if (!(session = gst_rtsp_session_pool_create (client->session_pool)))
goto service_unavailable;
+ state->session = session;
+
/* we need a new media configuration in this session */
media = NULL;
}
GstRTSPMedia *m;
/* get a handle to the configuration of the media in the session */
- if ((m = find_media (client, uri, request))) {
+ if ((m = find_media (client, state))) {
/* manage the media in our session now */
media = gst_rtsp_session_manage_media (session, uri, m);
}
if (media == NULL)
goto not_found;
+ state->sessmedia = media;
+
/* fix the transports */
if (ct->lower_transport & GST_RTSP_LOWER_TRANS_TCP) {
/* check if the client selected channels for TCP */
/* construct the response now */
code = GST_RTSP_STS_OK;
gst_rtsp_message_init_response (&response, code,
- gst_rtsp_status_as_text (code), request);
+ gst_rtsp_status_as_text (code), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_TRANSPORT, trans_str);
g_free (trans_str);
/* ERRORS */
bad_request:
{
- send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
+ send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
return FALSE;
}
not_found:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
g_object_unref (session);
return FALSE;
}
no_stream:
{
- send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
g_object_unref (media);
g_object_unref (session);
return FALSE;
}
no_transport:
{
- send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, request);
+ send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, state);
return FALSE;
}
unsupported_transports:
{
- send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, request);
+ send_generic_response (client, GST_RTSP_STS_UNSUPPORTED_TRANSPORT, state);
gst_rtsp_transport_free (ct);
return FALSE;
}
no_pool:
{
- send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
+ send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
return FALSE;
}
service_unavailable:
{
- send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
+ send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
return FALSE;
}
}
/* for the describe we must generate an SDP */
static gboolean
-handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_describe_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
GstRTSPResult res;
gchar *accept;
res =
- gst_rtsp_message_get_header (request, GST_RTSP_HDR_ACCEPT, &accept, i);
+ gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_ACCEPT,
+ &accept, i);
if (res == GST_RTSP_ENOTIMPL)
break;
}
/* find the media object for the uri */
- if (!(media = find_media (client, uri, request)))
+ if (!(media = find_media (client, state)))
goto no_media;
/* create an SDP for the media object on this client */
g_object_unref (media);
gst_rtsp_message_init_response (&response, GST_RTSP_STS_OK,
- gst_rtsp_status_as_text (GST_RTSP_STS_OK), request);
+ gst_rtsp_status_as_text (GST_RTSP_STS_OK), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_CONTENT_TYPE,
"application/sdp");
/* content base for some clients that might screw up creating the setup uri */
- str = gst_rtsp_url_get_request_uri (uri);
+ str = gst_rtsp_url_get_request_uri (state->uri);
str_len = strlen (str);
/* check for trailing '/' and append one */
gst_rtsp_message_take_body (&response, (guint8 *) str, strlen (str));
gst_sdp_message_free (sdp);
- send_response (client, session, &response);
+ send_response (client, state->session, &response);
return TRUE;
}
no_sdp:
{
- send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
+ send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
g_object_unref (media);
return FALSE;
}
}
static gboolean
-handle_options_request (GstRTSPClient * client, GstRTSPUrl * uri,
- GstRTSPSession * session, GstRTSPMessage * request)
+handle_options_request (GstRTSPClient * client, GstRTSPClientState * state)
{
GstRTSPMessage response = { 0 };
GstRTSPMethod options;
str = gst_rtsp_options_as_text (options);
gst_rtsp_message_init_response (&response, GST_RTSP_STS_OK,
- gst_rtsp_status_as_text (GST_RTSP_STS_OK), request);
+ gst_rtsp_status_as_text (GST_RTSP_STS_OK), state->request);
gst_rtsp_message_add_header (&response, GST_RTSP_HDR_PUBLIC, str);
g_free (str);
- send_response (client, session, &response);
+ send_response (client, state->session, &response);
return TRUE;
}
GstRTSPVersion version;
GstRTSPResult res;
GstRTSPSession *session;
+ GstRTSPClientState state = { NULL };
gchar *sessid;
+ state.request = request;
+
if (gst_debug_category_get_threshold (rtsp_client_debug) >= GST_LEVEL_LOG) {
gst_rtsp_message_dump (request);
}
if (version != GST_RTSP_VERSION_1_0) {
/* we can only handle 1.0 requests */
send_generic_response (client, GST_RTSP_STS_RTSP_VERSION_NOT_SUPPORTED,
- request);
+ &state);
return;
}
+ state.method = method;
/* we always try to parse the url first */
if (gst_rtsp_url_parse (uristr, &uri) != GST_RTSP_OK) {
- send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
+ send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, &state);
return;
}
/* sanitize the uri */
sanitize_uri (uri);
+ state.uri = uri;
/* get the session if there is any */
res = gst_rtsp_message_get_header (request, GST_RTSP_HDR_SESSION, &sessid, 0);
} else
session = NULL;
+ state.session = session;
+
if (client->auth) {
- if (!gst_rtsp_auth_check_method (client->auth, method, client, uri, session,
- request))
+ if (!gst_rtsp_auth_check (client->auth, client, &state))
goto not_authorized;
}
/* now see what is asked and dispatch to a dedicated handler */
switch (method) {
case GST_RTSP_OPTIONS:
- handle_options_request (client, uri, session, request);
+ handle_options_request (client, &state);
break;
case GST_RTSP_DESCRIBE:
- handle_describe_request (client, uri, session, request);
+ handle_describe_request (client, &state);
break;
case GST_RTSP_SETUP:
- handle_setup_request (client, uri, session, request);
+ handle_setup_request (client, &state);
break;
case GST_RTSP_PLAY:
- handle_play_request (client, uri, session, request);
+ handle_play_request (client, &state);
break;
case GST_RTSP_PAUSE:
- handle_pause_request (client, uri, session, request);
+ handle_pause_request (client, &state);
break;
case GST_RTSP_TEARDOWN:
- handle_teardown_request (client, uri, session, request);
+ handle_teardown_request (client, &state);
break;
case GST_RTSP_SET_PARAMETER:
- handle_set_param_request (client, uri, session, request);
+ handle_set_param_request (client, &state);
break;
case GST_RTSP_GET_PARAMETER:
- handle_get_param_request (client, uri, session, request);
+ handle_get_param_request (client, &state);
break;
case GST_RTSP_ANNOUNCE:
case GST_RTSP_RECORD:
case GST_RTSP_REDIRECT:
- send_generic_response (client, GST_RTSP_STS_NOT_IMPLEMENTED, request);
+ send_generic_response (client, GST_RTSP_STS_NOT_IMPLEMENTED, &state);
break;
case GST_RTSP_INVALID:
default:
- send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
+ send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, &state);
break;
}
if (session)
/* ERRORS */
no_pool:
{
- send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
+ send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, &state);
return;
}
session_not_found:
{
- send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
+ send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, &state);
return;
}
not_authorized:
{
- handle_unauthorized_request (client, uri, session, request);
+ handle_unauthorized_request (client, &state);
return;
}
}