/* GStreamer * Copyright (C) <2005,2009> 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. */ /* * Unless otherwise indicated, Source Code is licensed under MIT license. * See further explanation attached in License Statement (distributed in the file * LICENSE). * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef __GST_RTSP_CONNECTION_H__ #define __GST_RTSP_CONNECTION_H__ #include #include #include #include #include #include G_BEGIN_DECLS /** * GstRTSPConnection: * * Opaque RTSP connection object. */ typedef struct _GstRTSPConnection GstRTSPConnection; /* opening/closing a connection */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_create (const GstRTSPUrl *url, GstRTSPConnection **conn); GST_RTSP_API GstRTSPResult gst_rtsp_connection_create_from_socket (GSocket * socket, const gchar * ip, guint16 port, const gchar * initial_buffer, GstRTSPConnection ** conn); GST_RTSP_API GstRTSPResult gst_rtsp_connection_accept (GSocket * socket, GstRTSPConnection ** conn, GCancellable * cancellable); GST_RTSP_API GstRTSPResult gst_rtsp_connection_connect (GstRTSPConnection * conn, GTimeVal * timeout); GST_RTSP_API GstRTSPResult gst_rtsp_connection_connect_with_response (GstRTSPConnection * conn, GTimeVal * timeout, GstRTSPMessage * response); GST_RTSP_API GstRTSPResult gst_rtsp_connection_close (GstRTSPConnection *conn); GST_RTSP_API GstRTSPResult gst_rtsp_connection_free (GstRTSPConnection *conn); /* TLS connections */ GST_RTSP_API GTlsConnection * gst_rtsp_connection_get_tls (GstRTSPConnection * conn, GError ** error); GST_RTSP_API gboolean gst_rtsp_connection_set_tls_validation_flags (GstRTSPConnection * conn, GTlsCertificateFlags flags); GST_RTSP_API GTlsCertificateFlags gst_rtsp_connection_get_tls_validation_flags (GstRTSPConnection * conn); GST_RTSP_API void gst_rtsp_connection_set_tls_database (GstRTSPConnection * conn, GTlsDatabase * database); GST_RTSP_API GTlsDatabase * gst_rtsp_connection_get_tls_database (GstRTSPConnection * conn); GST_RTSP_API void gst_rtsp_connection_set_tls_interaction (GstRTSPConnection * conn, GTlsInteraction * interaction); GST_RTSP_API GTlsInteraction * gst_rtsp_connection_get_tls_interaction (GstRTSPConnection * conn); typedef gboolean (*GstRTSPConnectionAcceptCertificateFunc) (GTlsConnection *conn, GTlsCertificate *peer_cert, GTlsCertificateFlags errors, gpointer user_data); GST_RTSP_API void gst_rtsp_connection_set_accept_certificate_func (GstRTSPConnection * conn, GstRTSPConnectionAcceptCertificateFunc func, gpointer user_data, GDestroyNotify destroy_notify); /* sending/receiving raw bytes */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_read (GstRTSPConnection * conn, guint8 * data, guint size, GTimeVal * timeout); GST_RTSP_API GstRTSPResult gst_rtsp_connection_write (GstRTSPConnection * conn, const guint8 * data, guint size, GTimeVal * timeout); /* sending/receiving messages */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_send (GstRTSPConnection *conn, GstRTSPMessage *message, GTimeVal *timeout); GST_RTSP_API GstRTSPResult gst_rtsp_connection_send_messages (GstRTSPConnection *conn, GstRTSPMessage *messages, guint n_messages, GTimeVal *timeout); GST_RTSP_API GstRTSPResult gst_rtsp_connection_receive (GstRTSPConnection *conn, GstRTSPMessage *message, GTimeVal *timeout); /* status management */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_poll (GstRTSPConnection *conn, GstRTSPEvent events, GstRTSPEvent *revents, GTimeVal *timeout); /* reset the timeout */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_next_timeout (GstRTSPConnection *conn, GTimeVal *timeout); GST_RTSP_API GstRTSPResult gst_rtsp_connection_reset_timeout (GstRTSPConnection *conn); /* flushing state */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_flush (GstRTSPConnection *conn, gboolean flush); /* HTTP proxy support */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_set_proxy (GstRTSPConnection *conn, const gchar *host, guint port); /* configure authentication data */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_set_auth (GstRTSPConnection *conn, GstRTSPAuthMethod method, const gchar *user, const gchar *pass); GST_RTSP_API void gst_rtsp_connection_set_auth_param (GstRTSPConnection *conn, const gchar * param, const gchar *value); GST_RTSP_API void gst_rtsp_connection_clear_auth_params (GstRTSPConnection *conn); /* configure DSCP */ GST_RTSP_API GstRTSPResult gst_rtsp_connection_set_qos_dscp (GstRTSPConnection *conn, guint qos_dscp); /* Content-Length limit */ GST_RTSP_API void gst_rtsp_connection_set_content_length_limit (GstRTSPConnection *conn, guint limit); /* accessors */ GST_RTSP_API GstRTSPUrl * gst_rtsp_connection_get_url (const GstRTSPConnection *conn); GST_RTSP_API const gchar * gst_rtsp_connection_get_ip (const GstRTSPConnection *conn); GST_RTSP_API void gst_rtsp_connection_set_ip (GstRTSPConnection *conn, const gchar *ip); GST_RTSP_API GSocket * gst_rtsp_connection_get_read_socket (const GstRTSPConnection *conn); GST_RTSP_API GSocket * gst_rtsp_connection_get_write_socket (const GstRTSPConnection *conn); GST_RTSP_API void gst_rtsp_connection_set_http_mode (GstRTSPConnection *conn, gboolean enable); /* tunneling */ GST_RTSP_API void gst_rtsp_connection_set_tunneled (GstRTSPConnection *conn, gboolean tunneled); GST_RTSP_API gboolean gst_rtsp_connection_is_tunneled (const GstRTSPConnection *conn); GST_RTSP_API const gchar * gst_rtsp_connection_get_tunnelid (const GstRTSPConnection *conn); GST_RTSP_API GstRTSPResult gst_rtsp_connection_do_tunnel (GstRTSPConnection *conn, GstRTSPConnection *conn2); GST_RTSP_API void gst_rtsp_connection_set_remember_session_id (GstRTSPConnection *conn, gboolean remember); GST_RTSP_API gboolean gst_rtsp_connection_get_remember_session_id (GstRTSPConnection *conn); /* async IO */ /** * GstRTSPWatch: * * Opaque RTSP watch object that can be used for asynchronous RTSP * operations. */ typedef struct _GstRTSPWatch GstRTSPWatch; /** * GstRTSPWatchFuncs: * @message_received: callback when a message was received * @message_sent: callback when a message was sent * @closed: callback when the connection is closed * @error: callback when an error occurred * @tunnel_start: a client started a tunneled connection. The tunnelid of the * connection must be saved. * @tunnel_complete: a client finished a tunneled connection. In this callback * you usually pair the tunnelid of this connection with the saved one using * gst_rtsp_connection_do_tunnel(). * @error_full: callback when an error occurred with more information than * the @error callback. * @tunnel_lost: callback when the post connection of a tunnel is closed. * @tunnel_http_response: callback when an HTTP response to the GET request * is about to be sent for a tunneled connection. The response can be * modified in the callback. Since: 1.4. * * Callback functions from a #GstRTSPWatch. */ typedef struct { GstRTSPResult (*message_received) (GstRTSPWatch *watch, GstRTSPMessage *message, gpointer user_data); GstRTSPResult (*message_sent) (GstRTSPWatch *watch, guint id, gpointer user_data); GstRTSPResult (*closed) (GstRTSPWatch *watch, gpointer user_data); GstRTSPResult (*error) (GstRTSPWatch *watch, GstRTSPResult result, gpointer user_data); GstRTSPStatusCode (*tunnel_start) (GstRTSPWatch *watch, gpointer user_data); GstRTSPResult (*tunnel_complete) (GstRTSPWatch *watch, gpointer user_data); GstRTSPResult (*error_full) (GstRTSPWatch *watch, GstRTSPResult result, GstRTSPMessage *message, guint id, gpointer user_data); GstRTSPResult (*tunnel_lost) (GstRTSPWatch *watch, gpointer user_data); GstRTSPResult (*tunnel_http_response) (GstRTSPWatch *watch, GstRTSPMessage *request, GstRTSPMessage *response, gpointer user_data); /*< private >*/ gpointer _gst_reserved[GST_PADDING-1]; } GstRTSPWatchFuncs; GST_RTSP_API GstRTSPWatch * gst_rtsp_watch_new (GstRTSPConnection *conn, GstRTSPWatchFuncs *funcs, gpointer user_data, GDestroyNotify notify); GST_RTSP_API void gst_rtsp_watch_reset (GstRTSPWatch *watch); GST_RTSP_API void gst_rtsp_watch_unref (GstRTSPWatch *watch); GST_RTSP_API guint gst_rtsp_watch_attach (GstRTSPWatch *watch, GMainContext *context); GST_RTSP_API void gst_rtsp_watch_set_send_backlog (GstRTSPWatch *watch, gsize bytes, guint messages); GST_RTSP_API void gst_rtsp_watch_get_send_backlog (GstRTSPWatch *watch, gsize *bytes, guint *messages); GST_RTSP_API GstRTSPResult gst_rtsp_watch_write_data (GstRTSPWatch *watch, const guint8 *data, guint size, guint *id); GST_RTSP_API GstRTSPResult gst_rtsp_watch_send_message (GstRTSPWatch *watch, GstRTSPMessage *message, guint *id); GST_RTSP_API GstRTSPResult gst_rtsp_watch_send_messages (GstRTSPWatch *watch, GstRTSPMessage *messages, guint n_messages, guint *id); GST_RTSP_API GstRTSPResult gst_rtsp_watch_wait_backlog (GstRTSPWatch * watch, GTimeVal *timeout); GST_RTSP_API void gst_rtsp_watch_set_flushing (GstRTSPWatch * watch, gboolean flushing); G_END_DECLS #endif /* __GST_RTSP_CONNECTION_H__ */