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/* GStreamer
* Copyright (C) <2005> Wim Taymans <wim@fluendo.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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_NETBUFFER_H__
#define __GST_NETBUFFER_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#if 0
typedef struct _GstNetBuffer GstNetBuffer;
typedef struct _GstNetBufferClass GstNetBufferClass;
#endif
typedef struct _GstNetAddress GstNetAddress;
#if 0
#define GST_TYPE_NETBUFFER (gst_netbuffer_get_type())
#define GST_IS_NETBUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_NETBUFFER))
#define GST_IS_NETBUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_NETBUFFER))
#define GST_NETBUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_NETBUFFER, GstNetBufferClass))
#define GST_NETBUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_NETBUFFER, GstNetBuffer))
#define GST_NETBUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_NETBUFFER, GstNetBufferClass))
#endif
/**
* GstNetType:
* @GST_NET_TYPE_UNKNOWN: unknown address type
* @GST_NET_TYPE_IP4: an IPv4 address type
* @GST_NET_TYPE_IP6: and IPv6 address type
*
* The Address type used in #GstNetAddress.
*/
typedef enum {
GST_NET_TYPE_UNKNOWN,
GST_NET_TYPE_IP4,
GST_NET_TYPE_IP6,
} GstNetType;
/**
* GST_NETADDRESS_MAX_LEN:
*
* The maximum length of a string representation of a GstNetAddress as produced
* by gst_netaddress_to_string().
*
* Since: 0.10.24
*/
#define GST_NETADDRESS_MAX_LEN 64
/**
* GstNetAddress:
*
* An opaque network address as used in #GstMetaNetAddress.
*/
struct _GstNetAddress {
/*< private >*/
GstNetType type;
union {
guint8 ip6[16];
guint32 ip4;
} address;
guint16 port;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
typedef struct _GstMetaNetAddress GstMetaNetAddress;
/**
* GstMetaNetAddress:
*
* Buffer metadata for network addresses.
*/
struct _GstMetaNetAddress {
GstMeta meta;
GstNetAddress naddr;
};
const GstMetaInfo *gst_meta_net_address_get_info (void);
#define GST_META_NET_ADDRESS_INFO (gst_meta_net_address_get_info())
#define gst_buffer_get_meta_net_address(b) \
((GstMetaNetAddress*)gst_buffer_get_meta((b),GST_META_NET_ADDRESS_INFO))
#define gst_buffer_add_meta_net_address(b) \
((GstMetaNetAddress*)gst_buffer_add_meta((b),GST_META_NET_ADDRESS_INFO,NULL))
/* address operations */
void gst_netaddress_set_ip4_address (GstNetAddress *naddr, guint32 address, guint16 port);
void gst_netaddress_set_ip6_address (GstNetAddress *naddr, guint8 address[16], guint16 port);
gint gst_netaddress_set_address_bytes (GstNetAddress *naddr, GstNetType type,
guint8 address[16], guint16 port);
GstNetType gst_netaddress_get_net_type (const GstNetAddress *naddr);
gboolean gst_netaddress_get_ip4_address (const GstNetAddress *naddr, guint32 *address, guint16 *port);
gboolean gst_netaddress_get_ip6_address (const GstNetAddress *naddr, guint8 address[16], guint16 *port);
gint gst_netaddress_get_address_bytes (const GstNetAddress *naddr, guint8 address[16], guint16 *port);
gboolean gst_netaddress_equal (const GstNetAddress *naddr1,
const GstNetAddress *naddr2);
gint gst_netaddress_to_string (const GstNetAddress *naddr, gchar *dest, gulong len);
G_END_DECLS
#endif /* __GST_NETBUFFER_H__ */
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