#include "gstnetaddressmeta.h"
+static gboolean
+net_address_meta_init (GstNetAddressMeta * meta, gpointer params,
+ GstBuffer * buffer)
+{
+ meta->addr = NULL;
+
+ return TRUE;
+}
+
static void
net_address_meta_copy (GstBuffer * copybuf, GstNetAddressMeta * meta,
GstBuffer * buffer, gsize offset, gsize size)
{
- GstNetAddressMeta *naddr;
+ gst_buffer_add_net_address_meta (copybuf, meta->addr);
+}
- naddr = gst_buffer_add_net_address_meta (copybuf);
- memcpy (&naddr->naddr, &meta->naddr, sizeof (meta->naddr));
+static void
+net_address_meta_free (GstNetAddressMeta * meta, GstBuffer * buffer)
+{
+ if (meta->addr)
+ g_object_unref (meta->addr);
+ meta->addr = NULL;
}
const GstMetaInfo *
if (meta_info == NULL) {
meta_info = gst_meta_register ("GstNetAddressMeta", "GstNetAddressMeta",
sizeof (GstNetAddressMeta),
- (GstMetaInitFunction) NULL,
- (GstMetaFreeFunction) NULL,
+ (GstMetaInitFunction) net_address_meta_init,
+ (GstMetaFreeFunction) net_address_meta_free,
(GstMetaCopyFunction) net_address_meta_copy,
(GstMetaTransformFunction) NULL);
}
return meta_info;
}
-/**
- * gst_net_address_set_ip4_address:
- * @naddr: a network address
- * @address: an IPv4 network address.
- * @port: a port number to set.
- *
- * Set @naddr with the IPv4 @address and @port pair.
- *
- * Note that @port and @address must be expressed in network byte order,
- * use g_htons() and g_htonl() to convert them to network byte order.
- */
-void
-gst_net_address_set_ip4_address (GstNetAddress * naddr, guint32 address,
- guint16 port)
-{
- g_return_if_fail (naddr != NULL);
-
- naddr->type = GST_NET_TYPE_IP4;
- naddr->address.ip4 = address;
- naddr->port = port;
-}
-
-/**
- * gst_net_address_set_ip6_address:
- * @naddr: a network address
- * @address: an IPv6 network address.
- * @port: a port number to set.
- *
- * Set @naddr with the IPv6 @address and @port pair.
- *
- * Note that @port must be expressed in network byte order, use g_htons() to convert
- * it to network byte order.
- */
-void
-gst_net_address_set_ip6_address (GstNetAddress * naddr, guint8 address[16],
- guint16 port)
-{
- g_return_if_fail (naddr != NULL);
-
- naddr->type = GST_NET_TYPE_IP6;
- memcpy (&naddr->address.ip6, address, 16);
- naddr->port = port;
-}
-
-/**
- * gst_net_address_get_net_type:
- * @naddr: a network address
- *
- * Get the type of address stored in @naddr.
- *
- * Returns: the network type stored in @naddr.
- */
-GstNetType
-gst_net_address_get_net_type (const GstNetAddress * naddr)
-{
- g_return_val_if_fail (naddr != NULL, GST_NET_TYPE_UNKNOWN);
-
- return naddr->type;
-}
-
-/**
- * gst_net_address_get_ip4_address:
- * @naddr: a network address
- * @address: a location to store the address.
- * @port: a location to store the port.
- *
- * Get the IPv4 address stored in @naddr into @address. This function requires
- * that the address type of @naddr is of type #GST_NET_TYPE_IP4.
- *
- * Note that @port and @address are expressed in network byte order, use
- * g_ntohs() and g_ntohl() to convert them to host order.
- *
- * Returns: TRUE if the address could be retrieved.
- */
-gboolean
-gst_net_address_get_ip4_address (const GstNetAddress * naddr, guint32 * address,
- guint16 * port)
+GstNetAddressMeta *
+gst_buffer_add_net_address_meta (GstBuffer * buffer, GSocketAddress * addr)
{
- g_return_val_if_fail (naddr != NULL, FALSE);
+ GstNetAddressMeta *meta;
- if (naddr->type == GST_NET_TYPE_UNKNOWN || naddr->type == GST_NET_TYPE_IP6)
- return FALSE;
+ g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL);
+ g_return_val_if_fail (G_IS_SOCKET_ADDRESS (addr), NULL);
- if (address)
- *address = naddr->address.ip4;
- if (port)
- *port = naddr->port;
+ meta =
+ (GstNetAddressMeta *) gst_buffer_add_meta (buffer,
+ GST_NET_ADDRESS_META_INFO, NULL);
- return TRUE;
-}
+ meta->addr = g_object_ref (addr);
-/**
- * gst_net_address_get_ip6_address:
- * @naddr: a network address
- * @address: a location to store the result.
- * @port: a location to store the port.
- *
- * Get the IPv6 address stored in @naddr into @address.
- *
- * If @naddr is of type GST_NET_TYPE_IP4, the transitional IP6 address is
- * returned.
- *
- * Note that @port is expressed in network byte order, use g_ntohs() to convert
- * it to host order.
- *
- * Returns: TRUE if the address could be retrieved.
- */
-gboolean
-gst_net_address_get_ip6_address (const GstNetAddress * naddr,
- guint8 address[16], guint16 * port)
-{
- static guint8 ip4_transition[16] =
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF };
- g_return_val_if_fail (naddr != NULL, FALSE);
-
- if (naddr->type == GST_NET_TYPE_UNKNOWN)
- return FALSE;
-
- if (address) {
- if (naddr->type == GST_NET_TYPE_IP6) {
- memcpy (address, naddr->address.ip6, 16);
- } else { /* naddr->type == GST_NET_TYPE_IP4 */
- memcpy (address, ip4_transition, 12);
- memcpy (address + 12, (guint8 *) & (naddr->address.ip4), 4);
- }
- }
- if (port)
- *port = naddr->port;
-
- return TRUE;
-}
-
-/**
- * gst_net_address_get_address_bytes:
- * @naddr: a network address
- * @address: a location to store the result.
- * @port: a location to store the port.
- *
- * Get just the address bytes stored in @naddr into @address.
- *
- * Note that @port is expressed in network byte order, use g_ntohs() to convert
- * it to host order. IP4 addresses are also stored in network byte order.
- *
- * Returns: number of bytes actually copied
- *
- * Since: 0.10.22
- */
-gint
-gst_net_address_get_address_bytes (const GstNetAddress * naddr,
- guint8 address[16], guint16 * port)
-{
- gint ret = 0;
-
- g_return_val_if_fail (naddr != NULL, FALSE);
-
- if (naddr->type == GST_NET_TYPE_UNKNOWN)
- return 0;
-
- if (address) {
- if (naddr->type == GST_NET_TYPE_IP6) {
- memcpy (address, naddr->address.ip6, 16);
- ret = 16;
- } else { /* naddr->type == GST_NET_TYPE_IP4 */
- memcpy (address, (guint8 *) & (naddr->address.ip4), 4);
- ret = 4;
- }
- }
- if (port)
- *port = naddr->port;
-
- return ret;
-}
-
-/**
- * gst_net_address_set_address_bytes:
- * @naddr: a network address
- * @type: the address type (IPv4 or IPV6)
- * @address: a location to store the result.
- * @port: a location to store the port.
- *
- * Set just the address bytes stored in @naddr into @address.
- *
- * Note that @port must be expressed in network byte order, use g_htons() to
- * convert it to network byte order order. IP4 address bytes must also be
- * stored in network byte order.
- *
- * Returns: number of bytes actually copied
- *
- * Since: 0.10.22
- */
-gint
-gst_net_address_set_address_bytes (GstNetAddress * naddr, GstNetType type,
- guint8 address[16], guint16 port)
-{
- gint len = 0;
-
- g_return_val_if_fail (naddr != NULL, 0);
-
- naddr->type = type;
- switch (naddr->type) {
- case GST_NET_TYPE_UNKNOWN:
- case GST_NET_TYPE_IP6:
- len = 16;
- memcpy (naddr->address.ip6, address, 16);
- break;
- case GST_NET_TYPE_IP4:
- len = 4;
- memcpy ((guint8 *) & (naddr->address.ip4), address, 4);
- break;
- }
-
- if (port)
- naddr->port = port;
-
- return len;
-}
-
-/**
- * gst_net_address_equal:
- * @naddr1: The first #GstNetAddress
- * @naddr2: The second #GstNetAddress
- *
- * Compare two #GstNetAddress structures
- *
- * Returns: TRUE if they are identical, FALSE otherwise
- *
- * Since: 0.10.18
- */
-gboolean
-gst_net_address_equal (const GstNetAddress * naddr1,
- const GstNetAddress * naddr2)
-{
- g_return_val_if_fail (naddr1 != NULL, FALSE);
- g_return_val_if_fail (naddr2 != NULL, FALSE);
-
- if (naddr1->type != naddr2->type)
- return FALSE;
-
- if (naddr1->port != naddr2->port)
- return FALSE;
-
- switch (naddr1->type) {
- case GST_NET_TYPE_IP4:
- if (naddr1->address.ip4 != naddr2->address.ip4)
- return FALSE;
- break;
- case GST_NET_TYPE_IP6:
- if (memcmp (naddr1->address.ip6, naddr2->address.ip6,
- sizeof (naddr1->address.ip6)))
- return FALSE;
- break;
- default:
- break;
- }
- return TRUE;
-}
-
-/**
- * gst_net_address_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_net_address_to_string (const GstNetAddress * naddr, gchar * dest, gsize 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_net_address_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_net_address_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;
+ return meta;
}
#define __GST_NET_ADDRESS_META_H__
#include <gst/gst.h>
+#include <gio/gio.h>
G_BEGIN_DECLS
-typedef struct _GstNetAddress GstNetAddress;
-
-/**
- * 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_net_address_to_string().
- *
- * Since: 0.10.24
- */
-#define GST_NETADDRESS_MAX_LEN 64
-
-/**
- * GstNetAddress:
- *
- * An opaque network address as used in #GstNetAddressMeta.
- */
-struct _GstNetAddress {
- /*< private >*/
- GstNetType type;
- union {
- guint8 ip6[16];
- guint32 ip4;
- } address;
- guint16 port;
- /*< private >*/
- gpointer _gst_reserved[GST_PADDING];
-};
-
typedef struct _GstNetAddressMeta GstNetAddressMeta;
/**
struct _GstNetAddressMeta {
GstMeta meta;
- GstNetAddress naddr;
+ GSocketAddress *addr;
};
const GstMetaInfo *gst_net_address_meta_get_info (void);
#define gst_buffer_get_net_address_meta(b) \
((GstNetAddressMeta*)gst_buffer_get_meta((b),GST_NET_ADDRESS_META_INFO))
-#define gst_buffer_add_net_address_meta(b) \
- ((GstNetAddressMeta*)gst_buffer_add_meta((b),GST_NET_ADDRESS_META_INFO,NULL))
-
-/* address operations */
-void gst_net_address_set_ip4_address (GstNetAddress *naddr, guint32 address, guint16 port);
-void gst_net_address_set_ip6_address (GstNetAddress *naddr, guint8 address[16], guint16 port);
-gint gst_net_address_set_address_bytes (GstNetAddress *naddr, GstNetType type,
- guint8 address[16], guint16 port);
-
-GstNetType gst_net_address_get_net_type (const GstNetAddress *naddr);
-gboolean gst_net_address_get_ip4_address (const GstNetAddress *naddr,
- guint32 *address, guint16 *port);
-gboolean gst_net_address_get_ip6_address (const GstNetAddress *naddr,
- guint8 address[16], guint16 *port);
-gint gst_net_address_get_address_bytes (const GstNetAddress *naddr,
- guint8 address[16], guint16 *port);
-
-gboolean gst_net_address_equal (const GstNetAddress *naddr1,
- const GstNetAddress *naddr2);
-
-gint gst_net_address_to_string (const GstNetAddress *naddr,
- gchar *dest, gsize len);
+GstNetAddressMeta * gst_buffer_add_net_address_meta (GstBuffer *buffer,
+ GSocketAddress *addr);
G_END_DECLS
projects / platform / upstream / gstreamer.git / commitdiff