gstreamer/gst-libs/gst/rtsp/gstrtspconnection.h
2019-04-23 12:28:26 +00:00

340 lines
14 KiB
C

/* GStreamer
* Copyright (C) <2005,2009> Wim Taymans <wim.taymans@gmail.com>
*
* 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 <glib.h>
#include <gst/gstconfig.h>
#include <gst/rtsp/gstrtspdefs.h>
#include <gst/rtsp/gstrtspurl.h>
#include <gst/rtsp/gstrtspmessage.h>
#include <gio/gio.h>
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 occured
* @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 occured 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__ */