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gstreamer/subprojects/gst-rtsp-server/gst/rtsp-server/rtsp-address-pool.h

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address-pool: add object to manage multicast addresses Make an object that can manage a rage of multicast addresses and ports.
2012-11-14 14:49:06 +00:00
/* GStreamer
* Copyright (C) 2012 Wim Taymans <wim.taymans at 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.
*/
#ifndef __GST_RTSP_ADDRESS_POOL_H__
#define __GST_RTSP_ADDRESS_POOL_H__
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#include <gst/gst.h>
#include "rtsp-server-prelude.h"
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G_BEGIN_DECLS
#define GST_TYPE_RTSP_ADDRESS_POOL (gst_rtsp_address_pool_get_type ())
#define GST_IS_RTSP_ADDRESS_POOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_ADDRESS_POOL))
#define GST_IS_RTSP_ADDRESS_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_RTSP_ADDRESS_POOL))
#define GST_RTSP_ADDRESS_POOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_RTSP_ADDRESS_POOL, GstRTSPAddressPoolClass))
#define GST_RTSP_ADDRESS_POOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_ADDRESS_POOL, GstRTSPAddressPool))
#define GST_RTSP_ADDRESS_POOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_RTSP_ADDRESS_POOL, GstRTSPAddressPoolClass))
#define GST_RTSP_ADDRESS_POOL_CAST(obj) ((GstRTSPAddressPool*)(obj))
#define GST_RTSP_ADDRESS_POOL_CLASS_CAST(klass) ((GstRTSPAddressPoolClass*)(klass))
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/**
* GstRTSPAddressPoolResult:
* @GST_RTSP_ADDRESS_POOL_OK: no error
* @GST_RTSP_ADDRESS_POOL_EINVAL:invalid arguments were provided to a function
* @GST_RTSP_ADDRESS_POOL_ERESERVED: the addres has already been reserved
* @GST_RTSP_ADDRESS_POOL_ERANGE: the address is not in the pool
* @GST_RTSP_ADDRESS_POOL_ELAST: last error
*
* Result codes from RTSP address pool functions.
*/
typedef enum {
GST_RTSP_ADDRESS_POOL_OK = 0,
/* errors */
GST_RTSP_ADDRESS_POOL_EINVAL = -1,
GST_RTSP_ADDRESS_POOL_ERESERVED = -2,
GST_RTSP_ADDRESS_POOL_ERANGE = -3,
GST_RTSP_ADDRESS_POOL_ELAST = -4,
} GstRTSPAddressPoolResult;
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typedef struct _GstRTSPAddress GstRTSPAddress;
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typedef struct _GstRTSPAddressPool GstRTSPAddressPool;
typedef struct _GstRTSPAddressPoolClass GstRTSPAddressPoolClass;
typedef struct _GstRTSPAddressPoolPrivate GstRTSPAddressPoolPrivate;
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/**
* GstRTSPAddress:
* @pool: the #GstRTSPAddressPool owner of this address
* @address: the address
* @port: the port number
* @n_ports: number of ports
* @ttl: TTL or 0 for unicast addresses
*
* An address
*/
rtsp: make address-pool return an address object Return a boxed GstRTSPAddress from the GstRTSPAddressPool. This allows us to store more info in the structure and allows us to more easily return the address to the right pool when no longer needed. Pass the address to the StreamTransport so that we can return it to the pool when the stream transport is freed or changed.
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struct _GstRTSPAddress {
GstRTSPAddressPool *pool;
gchar *address;
guint16 port;
gint n_ports;
guint8 ttl;
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/*<private >*/
rtsp: make address-pool return an address object Return a boxed GstRTSPAddress from the GstRTSPAddressPool. This allows us to store more info in the structure and allows us to more easily return the address to the right pool when no longer needed. Pass the address to the StreamTransport so that we can return it to the pool when the stream transport is freed or changed.
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gpointer priv;
};
rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_RTSP_SERVER_API
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GType gst_rtsp_address_get_type (void);
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GST_RTSP_SERVER_API
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GstRTSPAddress * gst_rtsp_address_copy (GstRTSPAddress *addr);
Mark symbols explicitly for export with GST_EXPORT
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rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_RTSP_SERVER_API
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void gst_rtsp_address_free (GstRTSPAddress *addr);
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/**
* GstRTSPAddressFlags:
* @GST_RTSP_ADDRESS_FLAG_NONE: no flags
* @GST_RTSP_ADDRESS_FLAG_IPV4: an IPv4 address
* @GST_RTSP_ADDRESS_FLAG_IPV6: and IPv6 address
* @GST_RTSP_ADDRESS_FLAG_EVEN_PORT: address with an even port
* @GST_RTSP_ADDRESS_FLAG_MULTICAST: a multicast address
* @GST_RTSP_ADDRESS_FLAG_UNICAST: a unicast address
*
* Flags used to control allocation of addresses
*/
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typedef enum {
GST_RTSP_ADDRESS_FLAG_NONE = 0,
GST_RTSP_ADDRESS_FLAG_IPV4 = (1 << 0),
GST_RTSP_ADDRESS_FLAG_IPV6 = (1 << 1),
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GST_RTSP_ADDRESS_FLAG_EVEN_PORT = (1 << 2),
GST_RTSP_ADDRESS_FLAG_MULTICAST = (1 << 3),
GST_RTSP_ADDRESS_FLAG_UNICAST = (1 << 4),
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} GstRTSPAddressFlags;
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/**
* GST_RTSP_ADDRESS_POOL_ANY_IPV4:
*
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* Used with gst_rtsp_address_pool_add_range() to bind to all
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* IPv4 addresses
*/
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#define GST_RTSP_ADDRESS_POOL_ANY_IPV4 "0.0.0.0"
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/**
* GST_RTSP_ADDRESS_POOL_ANY_IPV6:
*
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* Used with gst_rtsp_address_pool_add_range() to bind to all
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* IPv6 addresses
*/
#define GST_RTSP_ADDRESS_POOL_ANY_IPV6 "::"
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/**
* GstRTSPAddressPool:
* @parent: the parent GObject
*
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* An address pool, all member are private
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*/
struct _GstRTSPAddressPool {
GObject parent;
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/*< private >*/
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GstRTSPAddressPoolPrivate *priv;
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gpointer _gst_reserved[GST_PADDING];
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};
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/**
* GstRTSPAddressPoolClass:
*
* Opaque Address pool class.
*/
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struct _GstRTSPAddressPoolClass {
GObjectClass parent_class;
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/*< private >*/
gpointer _gst_reserved[GST_PADDING];
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};
rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_RTSP_SERVER_API
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GType gst_rtsp_address_pool_get_type (void);
/* create a new address pool */
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GST_RTSP_SERVER_API
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GstRTSPAddressPool * gst_rtsp_address_pool_new (void);
rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_RTSP_SERVER_API
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void gst_rtsp_address_pool_clear (GstRTSPAddressPool * pool);
Mark symbols explicitly for export with GST_EXPORT
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GST_RTSP_SERVER_API
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void gst_rtsp_address_pool_dump (GstRTSPAddressPool * pool);
rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_RTSP_SERVER_API
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gboolean gst_rtsp_address_pool_add_range (GstRTSPAddressPool * pool,
const gchar *min_address,
const gchar *max_address,
guint16 min_port,
guint16 max_port,
guint8 ttl);
rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 13:30:41 +00:00
GST_RTSP_SERVER_API
rtsp: make address-pool return an address object Return a boxed GstRTSPAddress from the GstRTSPAddressPool. This allows us to store more info in the structure and allows us to more easily return the address to the right pool when no longer needed. Pass the address to the StreamTransport so that we can return it to the pool when the stream transport is freed or changed.
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GstRTSPAddress * gst_rtsp_address_pool_acquire_address (GstRTSPAddressPool * pool,
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GstRTSPAddressFlags flags,
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gint n_ports);
address-pool: Add API to request a specific address from the pool Also add relevant unit tests.
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rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 13:30:41 +00:00
GST_RTSP_SERVER_API
addresspool: return reason of failure Let gst_rtsp_address_pool_reserve_address() return the reason why the address could not be reserved. Fixes https://bugzilla.gnome.org/show_bug.cgi?id=708229
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GstRTSPAddressPoolResult gst_rtsp_address_pool_reserve_address (GstRTSPAddressPool * pool,
const gchar *ip_address,
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guint port,
guint n_ports,
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guint ttl,
GstRTSPAddress ** address);
address-pool: Add API to request a specific address from the pool Also add relevant unit tests.
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rtsp-server: GST_EXPORT -> GST_RTSP_SERVER_API We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
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GST_RTSP_SERVER_API
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gboolean gst_rtsp_address_pool_has_unicast_addresses (GstRTSPAddressPool * pool);
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rtsp-server: Add g_autoptr() support to all types https://bugzilla.gnome.org/show_bug.cgi?id=754464
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#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRTSPAddress, gst_rtsp_address_free)
#endif
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstRTSPAddressPool, gst_object_unref)
#endif
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G_END_DECLS
#endif /* __GST_RTSP_ADDRESS_POOL_H__ */
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