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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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rtsp-server: Pass ClientState structure arround
Pass the collected information for the ongoing request in a GstRTSPClientState structure that we can then pass around to simplify the method arguments. This will also be handy when we implement logging functionality.
This commit is contained in:
Wim Taymans
parent
9ea0346d97
commit
5773df1d52
6 changed files with 186 additions and 156 deletions
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@ -37,11 +37,9 @@ static void gst_rtsp_auth_set_property (GObject * object, guint propid,
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static void gst_rtsp_auth_finalize (GObject * obj);
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static gboolean default_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
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GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
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GstRTSPMessage * response);
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static gboolean default_check_method (GstRTSPAuth * auth, GstRTSPMethod method,
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GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPSession * session,
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GstRTSPMessage * request);
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GstRTSPClientState * state);
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static gboolean default_check_method (GstRTSPAuth * auth,
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GstRTSPClient * client, GstRTSPClientState * state);
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G_DEFINE_TYPE (GstRTSPAuth, gst_rtsp_auth, G_TYPE_OBJECT);
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@ -142,11 +140,13 @@ gst_rtsp_auth_set_basic (GstRTSPAuth * auth, const gchar * basic)
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static gboolean
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default_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
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GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
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GstRTSPMessage * response)
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GstRTSPClientState * state)
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{
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if (state->response == NULL)
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return FALSE;
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/* we only have Basic for now */
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gst_rtsp_message_add_header (response, GST_RTSP_HDR_WWW_AUTHENTICATE,
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gst_rtsp_message_add_header (state->response, GST_RTSP_HDR_WWW_AUTHENTICATE,
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"Basic ");
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return TRUE;
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@ -167,8 +167,7 @@ default_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
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*/
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gboolean
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gst_rtsp_auth_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
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GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
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GstRTSPMessage * response)
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GstRTSPClientState * state)
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{
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gboolean result = FALSE;
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GstRTSPAuthClass *klass;
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@ -178,26 +177,25 @@ gst_rtsp_auth_setup_auth (GstRTSPAuth * auth, GstRTSPClient * client,
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GST_DEBUG_OBJECT (auth, "setup auth");
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if (klass->setup_auth)
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result = klass->setup_auth (auth, client, uri, session, request, response);
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result = klass->setup_auth (auth, client, state);
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return result;
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}
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static gboolean
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default_check_method (GstRTSPAuth * auth, GstRTSPMethod method,
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GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPSession * session,
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GstRTSPMessage * request)
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default_check_method (GstRTSPAuth * auth, GstRTSPClient * client,
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GstRTSPClientState * state)
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{
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gboolean result = TRUE;
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GstRTSPResult res;
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if (method & auth->methods != 0) {
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if (state->method & auth->methods != 0) {
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gchar *authorization;
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result = FALSE;
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res =
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gst_rtsp_message_get_header (request, GST_RTSP_HDR_AUTHORIZATION,
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gst_rtsp_message_get_header (state->request, GST_RTSP_HDR_AUTHORIZATION,
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&authorization, 0);
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if (res < 0)
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goto no_auth;
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@ -225,31 +223,26 @@ no_auth:
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/**
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* gst_rtsp_auth_check_method:
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* @auth: a #GstRTSPAuth
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* @method: method to check
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* @client: the client
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* @uri: the requested uri
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* @session: the session
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* @request: the request
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* @state: client state
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*
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* Check if @client is allowed to perform @method for the @uri in
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* @session and with @request.
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* Check if @client is allowed to perform the actions of @state.
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*
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* Returns: FALSE if the method is not allowed.
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* Returns: FALSE if the action is not allowed.
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*/
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gboolean
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gst_rtsp_auth_check_method (GstRTSPAuth * auth, GstRTSPMethod method,
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GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPSession * session,
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GstRTSPMessage * request)
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gst_rtsp_auth_check (GstRTSPAuth * auth, GstRTSPClient * client,
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GstRTSPClientState * state)
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{
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gboolean result = FALSE;
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GstRTSPAuthClass *klass;
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klass = GST_RTSP_AUTH_GET_CLASS (auth);
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GST_DEBUG_OBJECT (auth, "check method %d", method);
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GST_DEBUG_OBJECT (auth, "check state");
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if (klass->check_method)
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result = klass->check_method (auth, method, client, uri, session, request);
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result = klass->check_method (auth, client, state);
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return result;
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}
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@ -56,13 +56,8 @@ struct _GstRTSPAuth {
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struct _GstRTSPAuthClass {
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GObjectClass parent_class;
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gboolean (*setup_auth) (GstRTSPAuth *auth, GstRTSPClient * client,
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GstRTSPUrl * uri, GstRTSPSession * session, GstRTSPMessage * request,
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GstRTSPMessage *response);
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gboolean (*check_method) (GstRTSPAuth *auth, GstRTSPMethod method,
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GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request);
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gboolean (*setup_auth) (GstRTSPAuth *auth, GstRTSPClient * client, GstRTSPClientState *state);
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gboolean (*check_method) (GstRTSPAuth *auth, GstRTSPClient * client, GstRTSPClientState *state);
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};
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GType gst_rtsp_auth_get_type (void);
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@ -72,12 +67,9 @@ GstRTSPAuth * gst_rtsp_auth_new (void);
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void gst_rtsp_auth_set_basic (GstRTSPAuth *auth, const gchar * basic);
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gboolean gst_rtsp_auth_setup_auth (GstRTSPAuth *auth, GstRTSPClient * client,
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GstRTSPUrl * uri, GstRTSPSession * session,
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GstRTSPMessage * request, GstRTSPMessage *response);
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gboolean gst_rtsp_auth_check_method (GstRTSPAuth *auth, GstRTSPMethod method,
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GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request);
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GstRTSPClientState *state);
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gboolean gst_rtsp_auth_check_method (GstRTSPAuth *auth, GstRTSPClient * client,
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GstRTSPClientState *state);
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/* helpers */
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gchar * gst_rtsp_auth_make_basic (const gchar * user, const gchar * pass);
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@ -244,32 +244,32 @@ send_response (GstRTSPClient * client, GstRTSPSession * session,
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static void
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send_generic_response (GstRTSPClient * client, GstRTSPStatusCode code,
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GstRTSPMessage * request)
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GstRTSPClientState * state)
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{
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GstRTSPMessage response = { 0 };
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gst_rtsp_message_init_response (&response, code,
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gst_rtsp_status_as_text (code), request);
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gst_rtsp_status_as_text (code), state->request);
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send_response (client, NULL, &response);
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}
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static void
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handle_unauthorized_request (GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request)
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handle_unauthorized_request (GstRTSPClient * client, GstRTSPClientState * state)
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{
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GstRTSPMessage response = { 0 };
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gst_rtsp_message_init_response (&response, GST_RTSP_STS_UNAUTHORIZED,
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gst_rtsp_status_as_text (GST_RTSP_STS_UNAUTHORIZED), request);
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gst_rtsp_status_as_text (GST_RTSP_STS_UNAUTHORIZED), state->request);
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state->response = &response;
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if (client->auth) {
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/* and let the authentication manager setup the auth tokens */
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gst_rtsp_auth_setup_auth (client->auth, client, uri, session, request,
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&response);
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gst_rtsp_auth_setup_auth (client->auth, client, state);
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}
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send_response (client, session, &response);
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send_response (client, state->session, &response);
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}
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@ -289,12 +289,12 @@ compare_uri (const GstRTSPUrl * uri1, const GstRTSPUrl * uri2)
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* but is cached for when the same client (without breaking the connection) is
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* doing a setup for the exact same url. */
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static GstRTSPMedia *
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find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
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find_media (GstRTSPClient * client, GstRTSPClientState * state)
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{
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GstRTSPMediaFactory *factory;
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GstRTSPMedia *media;
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if (!compare_uri (client->uri, uri)) {
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if (!compare_uri (client->uri, state->uri)) {
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/* remove any previously cached values before we try to construct a new
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* media for uri */
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if (client->uri)
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@ -309,26 +309,31 @@ find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
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/* find the factory for the uri first */
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if (!(factory =
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gst_rtsp_media_mapping_find_factory (client->media_mapping, uri)))
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gst_rtsp_media_mapping_find_factory (client->media_mapping,
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state->uri)))
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goto no_factory;
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state->factory = factory;
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/* prepare the media and add it to the pipeline */
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if (!(media = gst_rtsp_media_factory_construct (factory, uri)))
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if (!(media = gst_rtsp_media_factory_construct (factory, state->uri)))
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goto no_media;
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/* set ipv6 on the media before preparing */
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media->is_ipv6 = client->is_ipv6;
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state->media = media;
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/* prepare the media */
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if (!(gst_rtsp_media_prepare (media)))
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goto no_prepare;
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/* now keep track of the uri and the media */
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client->uri = gst_rtsp_url_copy (uri);
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client->uri = gst_rtsp_url_copy (state->uri);
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client->media = media;
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} else {
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/* we have seen this uri before, used cached media */
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media = client->media;
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state->media = media;
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GST_INFO ("reusing cached media %p", media);
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}
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@ -340,23 +345,23 @@ find_media (GstRTSPClient * client, GstRTSPUrl * uri, GstRTSPMessage * request)
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/* ERRORS */
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no_mapping:
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{
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send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
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send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
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return NULL;
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}
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no_factory:
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{
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send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
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send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
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return NULL;
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}
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no_media:
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{
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send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
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send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
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g_object_unref (factory);
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return NULL;
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}
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no_prepare:
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{
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send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, request);
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send_generic_response (client, GST_RTSP_STS_SERVICE_UNAVAILABLE, state);
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g_object_unref (media);
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g_object_unref (factory);
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return NULL;
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@ -478,21 +483,25 @@ close_connection (GstRTSPClient * client)
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}
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static gboolean
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handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request)
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handle_teardown_request (GstRTSPClient * client, GstRTSPClientState * state)
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{
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GstRTSPSession *session;
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GstRTSPSessionMedia *media;
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GstRTSPMessage response = { 0 };
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GstRTSPStatusCode code;
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if (!session)
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if (!state->session)
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goto no_session;
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session = state->session;
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/* get a handle to the configuration of the media in the session */
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media = gst_rtsp_session_get_media (session, uri);
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media = gst_rtsp_session_get_media (session, state->uri);
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if (!media)
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goto not_found;
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state->sessmedia = media;
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/* unlink the all TCP callbacks */
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unlink_session_streams (client, session, media);
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@ -512,7 +521,7 @@ handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
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/* construct the response now */
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code = GST_RTSP_STS_OK;
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gst_rtsp_message_init_response (&response, code,
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gst_rtsp_status_as_text (code), request);
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gst_rtsp_status_as_text (code), state->request);
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gst_rtsp_message_add_header (&response, GST_RTSP_HDR_CONNECTION, "close");
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@ -525,103 +534,107 @@ handle_teardown_request (GstRTSPClient * client, GstRTSPUrl * uri,
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/* ERRORS */
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no_session:
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{
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send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, request);
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send_generic_response (client, GST_RTSP_STS_SESSION_NOT_FOUND, state);
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return FALSE;
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}
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not_found:
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{
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send_generic_response (client, GST_RTSP_STS_NOT_FOUND, request);
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send_generic_response (client, GST_RTSP_STS_NOT_FOUND, state);
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return FALSE;
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}
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}
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static gboolean
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handle_get_param_request (GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request)
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handle_get_param_request (GstRTSPClient * client, GstRTSPClientState * state)
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{
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GstRTSPResult res;
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guint8 *data;
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guint size;
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res = gst_rtsp_message_get_body (request, &data, &size);
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res = gst_rtsp_message_get_body (state->request, &data, &size);
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if (res != GST_RTSP_OK)
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goto bad_request;
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if (size == 0) {
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/* no body, keep-alive request */
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send_generic_response (client, GST_RTSP_STS_OK, request);
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send_generic_response (client, GST_RTSP_STS_OK, state);
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} else {
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/* there is a body */
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GstRTSPMessage response = { 0 };
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state->response = &response;
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/* there is a body, handle the params */
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res = gst_rtsp_params_get (client, uri, session, request, &response);
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res = gst_rtsp_params_get (client, state);
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if (res != GST_RTSP_OK)
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goto bad_request;
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send_response (client, session, &response);
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send_response (client, state->session, &response);
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}
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return TRUE;
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/* ERRORS */
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bad_request:
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{
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send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
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send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
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return FALSE;
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}
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}
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static gboolean
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handle_set_param_request (GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request)
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handle_set_param_request (GstRTSPClient * client, GstRTSPClientState * state)
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{
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GstRTSPResult res;
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guint8 *data;
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guint size;
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res = gst_rtsp_message_get_body (request, &data, &size);
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res = gst_rtsp_message_get_body (state->request, &data, &size);
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if (res != GST_RTSP_OK)
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goto bad_request;
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if (size == 0) {
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/* no body, keep-alive request */
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send_generic_response (client, GST_RTSP_STS_OK, request);
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send_generic_response (client, GST_RTSP_STS_OK, state);
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} else {
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GstRTSPMessage response = { 0 };
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state->response = &response;
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/* there is a body, handle the params */
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res = gst_rtsp_params_set (client, uri, session, request, &response);
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res = gst_rtsp_params_set (client, state);
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if (res != GST_RTSP_OK)
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goto bad_request;
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send_response (client, session, &response);
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send_response (client, state->session, &response);
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}
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return TRUE;
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/* ERRORS */
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bad_request:
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{
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send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, request);
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send_generic_response (client, GST_RTSP_STS_BAD_REQUEST, state);
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return FALSE;
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}
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}
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static gboolean
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handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
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GstRTSPSession * session, GstRTSPMessage * request)
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handle_pause_request (GstRTSPClient * client, GstRTSPClientState * state)
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{
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GstRTSPSession *session;
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GstRTSPSessionMedia *media;
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GstRTSPMessage response = { 0 };
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GstRTSPStatusCode code;
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if (!session)
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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)
|
||||
|
|
@ -636,7 +649,7 @@ handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
/* 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);
|
||||
|
||||
|
|
@ -648,26 +661,26 @@ handle_pause_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
/* 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;
|
||||
|
|
@ -678,21 +691,24 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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 */
|
||||
|
|
@ -741,7 +757,7 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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);
|
||||
|
|
@ -755,7 +771,7 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
/* 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) {
|
||||
|
|
@ -781,18 +797,18 @@ handle_play_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
/* 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;
|
||||
}
|
||||
}
|
||||
|
|
@ -805,10 +821,10 @@ do_keepalive (GstRTSPSession * session)
|
|||
}
|
||||
|
||||
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;
|
||||
|
|
@ -817,12 +833,15 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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
|
||||
|
|
@ -841,8 +860,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
|
||||
/* 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;
|
||||
|
||||
|
|
@ -903,6 +922,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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
|
||||
|
|
@ -914,6 +935,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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;
|
||||
}
|
||||
|
|
@ -923,7 +946,7 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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);
|
||||
}
|
||||
|
|
@ -933,6 +956,8 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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 */
|
||||
|
|
@ -958,7 +983,7 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
/* 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);
|
||||
|
|
@ -983,41 +1008,41 @@ handle_setup_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
/* 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;
|
||||
}
|
||||
}
|
||||
|
|
@ -1071,8 +1096,7 @@ no_sdp:
|
|||
|
||||
/* 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;
|
||||
|
|
@ -1087,7 +1111,8 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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;
|
||||
|
||||
|
|
@ -1096,7 +1121,7 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
}
|
||||
|
||||
/* 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 */
|
||||
|
|
@ -1106,13 +1131,13 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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 */
|
||||
|
|
@ -1137,7 +1162,7 @@ handle_describe_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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;
|
||||
|
||||
|
|
@ -1149,15 +1174,14 @@ no_media:
|
|||
}
|
||||
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;
|
||||
|
|
@ -1173,12 +1197,12 @@ handle_options_request (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
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;
|
||||
}
|
||||
|
|
@ -1255,8 +1279,11 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
|
|||
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);
|
||||
}
|
||||
|
|
@ -1268,18 +1295,20 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * 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);
|
||||
|
|
@ -1298,46 +1327,47 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
|
|||
} 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)
|
||||
|
|
@ -1349,17 +1379,17 @@ handle_request (GstRTSPClient * client, GstRTSPMessage * request)
|
|||
/* 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;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@ G_BEGIN_DECLS
|
|||
|
||||
typedef struct _GstRTSPClient GstRTSPClient;
|
||||
typedef struct _GstRTSPClientClass GstRTSPClientClass;
|
||||
typedef struct _GstRTSPClientState GstRTSPClientState;
|
||||
|
||||
#include "rtsp-server.h"
|
||||
#include "rtsp-media.h"
|
||||
|
|
@ -43,6 +44,29 @@ typedef struct _GstRTSPClientClass GstRTSPClientClass;
|
|||
#define GST_RTSP_CLIENT_CAST(obj) ((GstRTSPClient*)(obj))
|
||||
#define GST_RTSP_CLIENT_CLASS_CAST(klass) ((GstRTSPClientClass*)(klass))
|
||||
|
||||
/**
|
||||
* GstRTSPClientState:
|
||||
* @request: the complete request
|
||||
* @uri: the complete url parsed from @request
|
||||
* @method: the parsed method of @uri
|
||||
* @session: the session, can be NULL
|
||||
* @sessmedia: the session media for the url can be NULL
|
||||
* @factory: the media factory for the url, can be NULL.
|
||||
* @media: the session media for the url can be NULL
|
||||
* @response: the response
|
||||
*
|
||||
* Information passed around containing the client state of a request.
|
||||
*/
|
||||
struct _GstRTSPClientState{
|
||||
GstRTSPMessage *request;
|
||||
GstRTSPUrl *uri;
|
||||
GstRTSPMethod method;
|
||||
GstRTSPSession *session;
|
||||
GstRTSPSessionMedia *sessmedia;
|
||||
GstRTSPMediaFactory *factory;
|
||||
GstRTSPMedia *media;
|
||||
GstRTSPMessage *response;
|
||||
};
|
||||
|
||||
/**
|
||||
* GstRTSPClient:
|
||||
|
|
|
|||
|
|
@ -21,9 +21,7 @@
|
|||
#include "rtsp-params.h"
|
||||
|
||||
GstRTSPResult
|
||||
gst_rtsp_params_set (GstRTSPClient * client, GstRTSPUrl * uri,
|
||||
GstRTSPSession * session, GstRTSPMessage * request,
|
||||
GstRTSPMessage * response)
|
||||
gst_rtsp_params_set (GstRTSPClient * client, GstRTSPClientState * state)
|
||||
{
|
||||
GstRTSPStatusCode code;
|
||||
|
||||
|
|
@ -31,16 +29,14 @@ gst_rtsp_params_set (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
* with a list of the parameters */
|
||||
code = GST_RTSP_STS_PARAMETER_NOT_UNDERSTOOD;
|
||||
|
||||
gst_rtsp_message_init_response (response, code,
|
||||
gst_rtsp_status_as_text (code), request);
|
||||
gst_rtsp_message_init_response (state->response, code,
|
||||
gst_rtsp_status_as_text (code), state->request);
|
||||
|
||||
return GST_RTSP_OK;
|
||||
}
|
||||
|
||||
GstRTSPResult
|
||||
gst_rtsp_params_get (GstRTSPClient * client, GstRTSPUrl * uri,
|
||||
GstRTSPSession * session, GstRTSPMessage * request,
|
||||
GstRTSPMessage * response)
|
||||
gst_rtsp_params_get (GstRTSPClient * client, GstRTSPClientState * state)
|
||||
{
|
||||
GstRTSPStatusCode code;
|
||||
|
||||
|
|
@ -48,8 +44,8 @@ gst_rtsp_params_get (GstRTSPClient * client, GstRTSPUrl * uri,
|
|||
* with a list of the parameters */
|
||||
code = GST_RTSP_STS_PARAMETER_NOT_UNDERSTOOD;
|
||||
|
||||
gst_rtsp_message_init_response (response, code,
|
||||
gst_rtsp_status_as_text (code), request);
|
||||
gst_rtsp_message_init_response (state->response, code,
|
||||
gst_rtsp_status_as_text (code), state->request);
|
||||
|
||||
return GST_RTSP_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -30,13 +30,8 @@
|
|||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
GstRTSPResult gst_rtsp_params_set (GstRTSPClient * client, GstRTSPUrl * uri,
|
||||
GstRTSPSession * session, GstRTSPMessage * request,
|
||||
GstRTSPMessage * response);
|
||||
|
||||
GstRTSPResult gst_rtsp_params_get (GstRTSPClient * client, GstRTSPUrl * uri,
|
||||
GstRTSPSession * session, GstRTSPMessage * request,
|
||||
GstRTSPMessage * response);
|
||||
GstRTSPResult gst_rtsp_params_set (GstRTSPClient * client, GstRTSPClientState * state);
|
||||
GstRTSPResult gst_rtsp_params_get (GstRTSPClient * client, GstRTSPClientState * state);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue