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111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
/* GStreamer
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* Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_NET_ADDRESS_META_H__
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#define __GST_NET_ADDRESS_META_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef struct _GstNetAddress GstNetAddress;
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/**
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* GstNetType:
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* @GST_NET_TYPE_UNKNOWN: unknown address type
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* @GST_NET_TYPE_IP4: an IPv4 address type
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* @GST_NET_TYPE_IP6: and IPv6 address type
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*
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* The Address type used in #GstNetAddress.
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*/
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typedef enum {
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GST_NET_TYPE_UNKNOWN,
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GST_NET_TYPE_IP4,
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GST_NET_TYPE_IP6,
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} GstNetType;
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/**
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* GST_NETADDRESS_MAX_LEN:
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*
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* The maximum length of a string representation of a GstNetAddress as produced
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* by gst_net_address_to_string().
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*
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* Since: 0.10.24
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*/
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#define GST_NETADDRESS_MAX_LEN 64
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/**
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* GstNetAddress:
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*
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* An opaque network address as used in #GstNetAddressMeta.
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*/
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struct _GstNetAddress {
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/*< private >*/
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GstNetType type;
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union {
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guint8 ip6[16];
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guint32 ip4;
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} address;
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guint16 port;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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typedef struct _GstNetAddressMeta GstNetAddressMeta;
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/**
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* GstNetAddressMeta:
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*
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* Buffer metadata for network addresses.
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*/
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struct _GstNetAddressMeta {
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GstMeta meta;
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GstNetAddress naddr;
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};
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const GstMetaInfo *gst_net_address_meta_get_info (void);
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#define GST_NET_ADDRESS_META_INFO (gst_net_address_meta_get_info())
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#define gst_buffer_get_net_address_meta(b) \
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((GstNetAddressMeta*)gst_buffer_get_meta((b),GST_NET_ADDRESS_META_INFO))
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#define gst_buffer_add_net_address_meta(b) \
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((GstNetAddressMeta*)gst_buffer_add_meta((b),GST_NET_ADDRESS_META_INFO,NULL))
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/* address operations */
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void gst_net_address_set_ip4_address (GstNetAddress *naddr, guint32 address, guint16 port);
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void gst_net_address_set_ip6_address (GstNetAddress *naddr, guint8 address[16], guint16 port);
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gint gst_net_address_set_address_bytes (GstNetAddress *naddr, GstNetType type,
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guint8 address[16], guint16 port);
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GstNetType gst_net_address_get_net_type (const GstNetAddress *naddr);
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gboolean gst_net_address_get_ip4_address (const GstNetAddress *naddr, guint32 *address, guint16 *port);
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gboolean gst_net_address_get_ip6_address (const GstNetAddress *naddr, guint8 address[16], guint16 *port);
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gint gst_net_address_get_address_bytes (const GstNetAddress *naddr, guint8 address[16], guint16 *port);
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gboolean gst_net_address_equal (const GstNetAddress *naddr1,
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const GstNetAddress *naddr2);
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gint gst_net_address_to_string (const GstNetAddress *naddr, gchar *dest, gulong len);
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G_END_DECLS
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#endif /* __GST_NET_ADDRESS_META_H__ */
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