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netbuffer: add gst_netaddress_to_string

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Add function to serialize a net address to a string.

API: GstNetAddress::gst_netaddress_to_string()
This commit is contained in:
Wim Taymans 2009-07-01 12:48:38 +02:00
parent e8598d24e5
commit 8ef62de3f0
3 changed files with 81 additions and 11 deletions
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12
docs/libs/gst-plugins-base-libs-sections.txt
View file

@ -698,12 +698,20 @@ GstNetType
GstNetAddress
gst_netbuffer_new
gst_netaddress_get_ip4_address
gst_netaddress_get_ip6_address
gst_netaddress_get_net_type
gst_netaddress_set_ip4_address
gst_netaddress_get_ip4_address
gst_netaddress_set_ip6_address
gst_netaddress_get_ip6_address
gst_netaddress_get_address_bytes
gst_netaddress_set_address_bytes
gst_netaddress_equal
gst_netaddress_to_string
<SUBSECTION Standard>
GstNetBufferClass
GST_TYPE_NETBUFFER

70
gst-libs/gst/netbuffer/gstnetbuffer.c
View file

@ -183,7 +183,7 @@ gst_netaddress_set_ip6_address (GstNetAddress * naddr, guint8 address[16],
* Returns: the network type stored in @naddr.
*/
GstNetType
gst_netaddress_get_net_type (GstNetAddress * naddr)
gst_netaddress_get_net_type (const GstNetAddress * naddr)
{
g_return_val_if_fail (naddr != NULL, GST_NET_TYPE_UNKNOWN);
@ -205,7 +205,7 @@ gst_netaddress_get_net_type (GstNetAddress * naddr)
* Returns: TRUE if the address could be retrieved.
*/
gboolean
gst_netaddress_get_ip4_address (GstNetAddress * naddr, guint32 * address,
gst_netaddress_get_ip4_address (const GstNetAddress * naddr, guint32 * address,
guint16 * port)
{
g_return_val_if_fail (naddr != NULL, FALSE);
@ -238,7 +238,7 @@ gst_netaddress_get_ip4_address (GstNetAddress * naddr, guint32 * address,
* Returns: TRUE if the address could be retrieved.
*/
gboolean
gst_netaddress_get_ip6_address (GstNetAddress * naddr, guint8 address[16],
gst_netaddress_get_ip6_address (const GstNetAddress * naddr, guint8 address[16],
guint16 * port)
{
static guint8 ip4_transition[16] =
@ -278,8 +278,8 @@ gst_netaddress_get_ip6_address (GstNetAddress * naddr, guint8 address[16],
* Since: 0.10.22
*/
gint
gst_netaddress_get_address_bytes (GstNetAddress * naddr, guint8 address[16],
guint16 * port)
gst_netaddress_get_address_bytes (const GstNetAddress * naddr,
guint8 address[16], guint16 * port)
{
gint ret = 0;
@ -385,3 +385,63 @@ gst_netaddress_equal (const GstNetAddress * naddr1,
}
return TRUE;
}
/**
* gst_netaddress_to_string:
* @naddr: a #GstNetAddress
* @dest: destination
* @len: len of @dest
*
* Copies a string representation of @naddr into @dest. Up to @len bytes are
* copied.
*
* Returns: the number of bytes which would be produced if the buffer was large
* enough
*
* Since: 0.10.24
*/
gint
gst_netaddress_to_string (const GstNetAddress * naddr, gchar * dest, gulong len)
{
gint result;
g_return_val_if_fail (naddr != NULL, FALSE);
g_return_val_if_fail (dest != NULL, FALSE);
switch (naddr->type) {
case GST_NET_TYPE_IP4:
{
guint32 address;
guint16 port;
gst_netaddress_get_ip4_address (naddr, &address, &port);
address = g_ntohl (address);
result = g_snprintf (dest, len, "%d.%d.%d.%d:%d", (address >> 24) & 0xff,
(address >> 16) & 0xff, (address >> 8) & 0xff, address & 0xff,
g_ntohs (port));
break;
}
case GST_NET_TYPE_IP6:
{
guint8 address[16];
guint16 port;
gst_netaddress_get_ip6_address (naddr, address, &port);
result =
g_snprintf (dest, len, "[%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x]:%d",
(address[0] << 8) | address[1], (address[2] << 8) | address[3],
(address[4] << 8) | address[5], (address[6] << 8) | address[7],
(address[8] << 8) | address[9], (address[10] << 8) | address[11],
(address[12] << 8) | address[13], (address[14] << 8) | address[15],
g_ntohs (port));
break;
}
default:
dest[0] = 0;
result = 0;
break;
}
return result;
}

10
gst-libs/gst/netbuffer/gstnetbuffer.h
View file

@ -103,14 +103,16 @@ void gst_netaddress_set_ip6_address (GstNetAddress *naddr, guint8 a
gint gst_netaddress_set_address_bytes (GstNetAddress *naddr, GstNetType type,
guint8 address[16], guint16 port);
GstNetType gst_netaddress_get_net_type (GstNetAddress *naddr);
gboolean gst_netaddress_get_ip4_address (GstNetAddress *naddr, guint32 *address, guint16 *port);
gboolean gst_netaddress_get_ip6_address (GstNetAddress *naddr, guint8 address[16], guint16 *port);
gint gst_netaddress_get_address_bytes (GstNetAddress *naddr, 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__ */