/* GStreamer * Copyright (C) 2008 Wim Taymans * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include #include #ifndef __GST_RTSP_CLIENT_H__ #define __GST_RTSP_CLIENT_H__ G_BEGIN_DECLS typedef struct _GstRTSPClient GstRTSPClient; typedef struct _GstRTSPClientClass GstRTSPClientClass; typedef struct _GstRTSPClientState GstRTSPClientState; typedef struct _GstRTSPClientPrivate GstRTSPClientPrivate; #include "rtsp-server.h" #include "rtsp-media.h" #include "rtsp-mount-points.h" #include "rtsp-session-pool.h" #include "rtsp-session-media.h" #include "rtsp-auth.h" #include "rtsp-thread-pool.h" #include "rtsp-token.h" #include "rtsp-sdp.h" #define GST_TYPE_RTSP_CLIENT (gst_rtsp_client_get_type ()) #define GST_IS_RTSP_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_CLIENT)) #define GST_IS_RTSP_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_CLIENT)) #define GST_RTSP_CLIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_CLIENT, GstRTSPClientClass)) #define GST_RTSP_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_CLIENT, GstRTSPClient)) #define GST_RTSP_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_CLIENT, GstRTSPClientClass)) #define GST_RTSP_CLIENT_CAST(obj) ((GstRTSPClient*)(obj)) #define GST_RTSP_CLIENT_CLASS_CAST(klass) ((GstRTSPClientClass*)(klass)) /** * GstRTSPClientState: * @server: the server * @conn: the connection * @client: the client * @request: the complete request * @uri: the complete url parsed from @request * @method: the parsed method of @uri * @auth: the current auth object or NULL * @token: authorisation token * @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 media for the url can be NULL * @stream: the stream for the url can be NULL * @response: the response * * Information passed around containing the client state of a request. */ struct _GstRTSPClientState { GstRTSPServer *server; GstRTSPConnection *conn; GstRTSPClient *client; GstRTSPMessage *request; GstRTSPUrl *uri; GstRTSPMethod method; GstRTSPAuth *auth; GstRTSPToken *token; GstRTSPSession *session; GstRTSPSessionMedia *sessmedia; GstRTSPMediaFactory *factory; GstRTSPMedia *media; GstRTSPStream *stream; GstRTSPMessage *response; }; GstRTSPClientState * gst_rtsp_client_state_get_current (void); void gst_rtsp_client_state_push_current (GstRTSPClientState * state); void gst_rtsp_client_state_pop_current (GstRTSPClientState * state); /** * GstRTSPClientSendFunc: * @client: a #GstRTSPClient * @message: a #GstRTSPMessage * @close: close the connection * @user_data: user data when registering the callback * * This callback is called when @client wants to send @message. When @close is * %TRUE, the connection should be closed when the message has been sent. * * Returns: %TRUE on success. */ typedef gboolean (*GstRTSPClientSendFunc) (GstRTSPClient *client, GstRTSPMessage *message, gboolean close, gpointer user_data); /** * GstRTSPClient: * * The client object represents the connection and its state with a client. */ struct _GstRTSPClient { GObject parent; GstRTSPClientPrivate *priv; }; /** * GstRTSPClientClass: * @create_sdp: called when the SDP needs to be created for media. * @configure_client_transport: called when the client transport needs to be * configured. * @params_set: set parameters. This function should also initialize the * RTSP response(state->response) via a call to gst_rtsp_message_init_response() * @params_get: get parameters. This function should also initialize the * RTSP response(state->response) via a call to gst_rtsp_message_init_response() * * The client class structure. */ struct _GstRTSPClientClass { GObjectClass parent_class; GstSDPMessage * (*create_sdp) (GstRTSPClient *client, GstRTSPMedia *media); gboolean (*configure_client_transport) (GstRTSPClient * client, GstRTSPClientState * state, GstRTSPTransport * ct); GstRTSPResult (*params_set) (GstRTSPClient *client, GstRTSPClientState *state); GstRTSPResult (*params_get) (GstRTSPClient *client, GstRTSPClientState *state); /* signals */ void (*closed) (GstRTSPClient *client); void (*new_session) (GstRTSPClient *client, GstRTSPSession *session); void (*options_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*describe_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*setup_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*play_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*pause_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*teardown_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*set_parameter_request) (GstRTSPClient *client, GstRTSPClientState *state); void (*get_parameter_request) (GstRTSPClient *client, GstRTSPClientState *state); }; GType gst_rtsp_client_get_type (void); GstRTSPClient * gst_rtsp_client_new (void); void gst_rtsp_client_set_session_pool (GstRTSPClient *client, GstRTSPSessionPool *pool); GstRTSPSessionPool * gst_rtsp_client_get_session_pool (GstRTSPClient *client); void gst_rtsp_client_set_mount_points (GstRTSPClient *client, GstRTSPMountPoints *mounts); GstRTSPMountPoints * gst_rtsp_client_get_mount_points (GstRTSPClient *client); void gst_rtsp_client_set_auth (GstRTSPClient *client, GstRTSPAuth *auth); GstRTSPAuth * gst_rtsp_client_get_auth (GstRTSPClient *client); void gst_rtsp_client_set_thread_pool (GstRTSPClient *client, GstRTSPThreadPool *pool); GstRTSPThreadPool * gst_rtsp_client_get_thread_pool (GstRTSPClient *client); gboolean gst_rtsp_client_set_connection (GstRTSPClient *client, GstRTSPConnection *conn); GstRTSPConnection * gst_rtsp_client_get_connection (GstRTSPClient *client); guint gst_rtsp_client_attach (GstRTSPClient *client, GMainContext *context); void gst_rtsp_client_set_send_func (GstRTSPClient *client, GstRTSPClientSendFunc func, gpointer user_data, GDestroyNotify notify); GstRTSPResult gst_rtsp_client_handle_message (GstRTSPClient *client, GstRTSPMessage *message); GstRTSPResult gst_rtsp_client_send_message (GstRTSPClient * client, GstRTSPSession *session, GstRTSPMessage *message); /** * GstRTSPClientSessionFilterFunc: * @client: a #GstRTSPClient object * @sess: a #GstRTSPSession in @client * @user_data: user data that has been given to gst_rtsp_client_session_filter() * * This function will be called by the gst_rtsp_client_session_filter(). An * implementation should return a value of #GstRTSPFilterResult. * * When this function returns #GST_RTSP_FILTER_REMOVE, @sess will be removed * from @client. * * A return value of #GST_RTSP_FILTER_KEEP will leave @sess untouched in * @client. * * A value of GST_RTSP_FILTER_REF will add @sess to the result #GList of * gst_rtsp_client_session_filter(). * * Returns: a #GstRTSPFilterResult. */ typedef GstRTSPFilterResult (*GstRTSPClientSessionFilterFunc) (GstRTSPClient *client, GstRTSPSession *sess, gpointer user_data); GList * gst_rtsp_client_session_filter (GstRTSPClient *client, GstRTSPClientSessionFilterFunc func, gpointer user_data); G_END_DECLS #endif /* __GST_RTSP_CLIENT_H__ */