/* GStreamer * Copyright (C) 2012 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 #ifndef __GST_RTSP_ADDRESS_POOL_H__ #define __GST_RTSP_ADDRESS_POOL_H__ 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)) /** * 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; typedef struct _GstRTSPAddress GstRTSPAddress; typedef struct _GstRTSPAddressPool GstRTSPAddressPool; typedef struct _GstRTSPAddressPoolClass GstRTSPAddressPoolClass; typedef struct _GstRTSPAddressPoolPrivate GstRTSPAddressPoolPrivate; /** * 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 */ struct _GstRTSPAddress { GstRTSPAddressPool *pool; gchar *address; guint16 port; gint n_ports; guint8 ttl; /**/ gpointer priv; }; GType gst_rtsp_address_get_type (void); GstRTSPAddress * gst_rtsp_address_copy (GstRTSPAddress *addr); void gst_rtsp_address_free (GstRTSPAddress *addr); /** * 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 */ typedef enum { GST_RTSP_ADDRESS_FLAG_NONE = 0, GST_RTSP_ADDRESS_FLAG_IPV4 = (1 << 0), GST_RTSP_ADDRESS_FLAG_IPV6 = (1 << 1), GST_RTSP_ADDRESS_FLAG_EVEN_PORT = (1 << 2), GST_RTSP_ADDRESS_FLAG_MULTICAST = (1 << 3), GST_RTSP_ADDRESS_FLAG_UNICAST = (1 << 4), } GstRTSPAddressFlags; /** * GST_RTSP_ADDRESS_POOL_ANY_IPV4: * * Used with gst_rtsp_address_pool_add_range() to bind to all * IPv4 addresses */ #define GST_RTSP_ADDRESS_POOL_ANY_IPV4 "0.0.0.0" /** * GST_RTSP_ADDRESS_POOL_ANY_IPV6: * * Used with gst_rtsp_address_pool_add_range() to bind to all * IPv6 addresses */ #define GST_RTSP_ADDRESS_POOL_ANY_IPV6 "::" /** * GstRTSPAddressPool: * @parent: the parent GObject * * An address pool, all member are private */ struct _GstRTSPAddressPool { GObject parent; /*< private >*/ GstRTSPAddressPoolPrivate *priv; gpointer _gst_reserved[GST_PADDING]; }; /** * GstRTSPAddressPoolClass: * * Opaque Address pool class. */ struct _GstRTSPAddressPoolClass { GObjectClass parent_class; /*< private >*/ gpointer _gst_reserved[GST_PADDING]; }; GType gst_rtsp_address_pool_get_type (void); /* create a new address pool */ GstRTSPAddressPool * gst_rtsp_address_pool_new (void); void gst_rtsp_address_pool_clear (GstRTSPAddressPool * pool); void gst_rtsp_address_pool_dump (GstRTSPAddressPool * pool); 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); GstRTSPAddress * gst_rtsp_address_pool_acquire_address (GstRTSPAddressPool * pool, GstRTSPAddressFlags flags, gint n_ports); GstRTSPAddressPoolResult gst_rtsp_address_pool_reserve_address (GstRTSPAddressPool * pool, const gchar *ip_address, guint port, guint n_ports, guint ttl, GstRTSPAddress ** address); gboolean gst_rtsp_address_pool_has_unicast_addresses (GstRTSPAddressPool * pool); G_END_DECLS #endif /* __GST_RTSP_ADDRESS_POOL_H__ */