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HTTP: fix use-after-free. Fixes #15905
2014-02-01, Tomasz Wasilczyk
aa0328600eb6
HTTP: fix use-after-free. Fixes #15905
/**
* @file mediamanager.h Media Manager API
* @ingroup core
*/
/* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef _PURPLE_MEDIA_MANAGER_H_
#define _PURPLE_MEDIA_MANAGER_H_
#include
<glib.h>
#include
<glib-object.h>
/** @copydoc _PurpleMediaManager */
typedef
struct
_PurpleMediaManager
PurpleMediaManager
;
/** @copydoc _PurpleMediaManagerClass */
typedef
struct
_PurpleMediaManagerClass
PurpleMediaManagerClass
;
typedef
struct
_PurpleMediaManagerPrivate
PurpleMediaManagerPrivate
;
#include
"account.h"
#include
"media.h"
#define PURPLE_TYPE_MEDIA_MANAGER (purple_media_manager_get_type())
#define PURPLE_MEDIA_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), PURPLE_TYPE_MEDIA_MANAGER, PurpleMediaManager))
#define PURPLE_MEDIA_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), PURPLE_TYPE_MEDIA_MANAGER, PurpleMediaManagerClass))
#define PURPLE_IS_MEDIA_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), PURPLE_TYPE_MEDIA_MANAGER))
#define PURPLE_IS_MEDIA_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), PURPLE_TYPE_MEDIA_MANAGER))
#define PURPLE_MEDIA_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), PURPLE_TYPE_MEDIA_MANAGER, PurpleMediaManagerClass))
/** The media manager's data. */
struct
_PurpleMediaManager
{
GObject
parent
;
/**< The parent of this manager. */
/*< private >*/
PurpleMediaManagerPrivate
*
priv
;
/**< Private data for the manager. */
};
/** The media manager class. */
struct
_PurpleMediaManagerClass
{
GObjectClass
parent_class
;
/**< The parent class. */
/*< private >*/
void
(
*
purple_reserved1
)(
void
);
void
(
*
purple_reserved2
)(
void
);
void
(
*
purple_reserved3
)(
void
);
void
(
*
purple_reserved4
)(
void
);
};
G_BEGIN_DECLS
/**************************************************************************/
/** @name Media Manager API */
/**************************************************************************/
/*@{*/
/**
* Gets the media manager's GType.
*
* @return The media manager's GType.
*/
GType
purple_media_manager_get_type
(
void
);
/**
* Gets the "global" media manager object. It's created if it doesn't already exist.
*
* @return The "global" instance of the media manager object.
*/
PurpleMediaManager
*
purple_media_manager_get
(
void
);
/**
* Creates a media session.
*
* @param manager The media manager to create the session under.
* @param account The account to create the session on.
* @param conference_type The conference type to feed into Farsight2.
* @param remote_user The remote user to initiate the session with.
* @param initiator TRUE if the local user is the initiator of this media call, FALSE otherwise.
*
* @return A newly created media session.
*/
PurpleMedia
*
purple_media_manager_create_media
(
PurpleMediaManager
*
manager
,
PurpleAccount
*
account
,
const
char
*
conference_type
,
const
char
*
remote_user
,
gboolean
initiator
);
/**
* Gets all of the media sessions.
*
* @param manager The media manager to get all of the sessions from.
*
* @return A list of all the media sessions.
*/
GList
*
purple_media_manager_get_media
(
PurpleMediaManager
*
manager
);
/**
* Gets all of the media sessions for a given account.
*
* @param manager The media manager to get the sessions from.
* @param account The account the sessions are on.
*
* @return A list of the media sessions on the given account.
*/
GList
*
purple_media_manager_get_media_by_account
(
PurpleMediaManager
*
manager
,
PurpleAccount
*
account
);
/**
* Removes a media session from the media manager.
*
* @param manager The media manager to remove the media session from.
* @param media The media session to remove.
*/
void
purple_media_manager_remove_media
(
PurpleMediaManager
*
manager
,
PurpleMedia
*
media
);
/**
* Signals that output windows should be created for the chosen stream.
*
* This shouldn't be called outside of mediamanager.c and media.c
*
* @param manager Manager the output windows are registered with.
* @param media Media session the output windows are registered for.
* @param session_id The session the output windows are registered with.
* @param participant The participant the output windows are registered with.
*
* @return TRUE if it succeeded, FALSE if it failed.
*/
gboolean
purple_media_manager_create_output_window
(
PurpleMediaManager
*
manager
,
PurpleMedia
*
media
,
const
gchar
*
session_id
,
const
gchar
*
participant
);
/**
* Registers a video output window to be created for a given stream.
*
* @param manager The manager to register the output window with.
* @param media The media instance to find the stream in.
* @param session_id The session the stream is associated with.
* @param participant The participant the stream is associated with.
* @param window_id The window ID to embed the video in.
*
* @return A unique ID to the registered output window, 0 if it failed.
*/
gulong
purple_media_manager_set_output_window
(
PurpleMediaManager
*
manager
,
PurpleMedia
*
media
,
const
gchar
*
session_id
,
const
gchar
*
participant
,
gulong
window_id
);
/**
* Remove a previously registerd output window.
*
* @param manager The manager the output window was registered with.
* @param output_window_id The ID of the output window.
*
* @return TRUE if it found the output window and was successful, else FALSE.
*/
gboolean
purple_media_manager_remove_output_window
(
PurpleMediaManager
*
manager
,
gulong
output_window_id
);
/**
* Remove all output windows for a given conference/session/participant/stream.
*
* @param manager The manager the output windows were registered with.
* @param media The media instance the output windows were registered for.
* @param session_id The session the output windows were registered for.
* @param participant The participant the output windows were registered for.
*/
void
purple_media_manager_remove_output_windows
(
PurpleMediaManager
*
manager
,
PurpleMedia
*
media
,
const
gchar
*
session_id
,
const
gchar
*
participant
);
/**
* Sets which media caps the UI supports.
*
* @param manager The manager to set the caps on.
* @param caps The caps to set.
*/
void
purple_media_manager_set_ui_caps
(
PurpleMediaManager
*
manager
,
PurpleMediaCaps
caps
);
/**
* Gets which media caps the UI supports.
*
* @param manager The manager to get caps from.
*
* @return caps The caps retrieved.
*/
PurpleMediaCaps
purple_media_manager_get_ui_caps
(
PurpleMediaManager
*
manager
);
/**
* Sets which media backend type media objects will use.
*
* @param manager The manager to set the caps on.
* @param backend_type The media backend type to use.
*/
void
purple_media_manager_set_backend_type
(
PurpleMediaManager
*
manager
,
GType
backend_type
);
/**
* Gets which media backend type media objects will use.
*
* @param manager The manager to get the media backend type from.
*
* @return The type of media backend type media objects will use.
*/
GType
purple_media_manager_get_backend_type
(
PurpleMediaManager
*
manager
);
/*}@*/
G_END_DECLS
#endif
/* _PURPLE_MEDIA_MANAGER_H_ */