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/*
 * Farstream - Farstream RAW UDP with STUN Transmitter
 *
 * Copyright 2007 Collabora Ltd.
 *  @author: Olivier Crete <olivier.crete@collabora.co.uk>
 * Copyright 2007 Nokia Corp.
 *
 * fs-rawudp-transmitter.h - A Farstream UDP transmitter with STUN
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef __FS_RAWUDP_TRANSMITTER_H__
#define __FS_RAWUDP_TRANSMITTER_H__

#include <farstream/fs-transmitter.h>

#include <gst/gst.h>
#include <gst/net/gstnetaddressmeta.h>

#ifdef G_OS_WIN32
# include <ws2tcpip.h>
#else /*G_OS_WIN32*/
# include <arpa/inet.h>
# include <netinet/in.h>
#endif /*G_OS_WIN32*/

G_BEGIN_DECLS

/* TYPE MACROS */
#define FS_TYPE_RAWUDP_TRANSMITTER \
  (fs_rawudp_transmitter_get_type ())
#define FS_RAWUDP_TRANSMITTER(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj), FS_TYPE_RAWUDP_TRANSMITTER, \
    FsRawUdpTransmitter))
#define FS_RAWUDP_TRANSMITTER_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass), FS_TYPE_RAWUDP_TRANSMITTER, \
    FsRawUdpTransmitterClass))
#define FS_IS_RAWUDP_TRANSMITTER(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj), FS_TYPE_RAWUDP_TRANSMITTER))
#define FS_IS_RAWUDP_TRANSMITTER_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass), FS_TYPE_RAWUDP_TRANSMITTER))
#define FS_RAWUDP_TRANSMITTER_GET_CLASS(obj) \
  (G_TYPE_INSTANCE_GET_CLASS ((obj), FS_TYPE_RAWUDP_TRANSMITTER, \
    FsRawUdpTransmitterClass))
#define FS_RAWUDP_TRANSMITTER_CAST(obj) ((FsRawUdpTransmitter *) (obj))

typedef struct _FsRawUdpTransmitter FsRawUdpTransmitter;
typedef struct _FsRawUdpTransmitterClass FsRawUdpTransmitterClass;
typedef struct _FsRawUdpTransmitterPrivate FsRawUdpTransmitterPrivate;

/**
 * FsRawUdpTransmitterClass:
 * @parent_class: Our parent
 *
 * The Raw UDP transmitter class
 */

struct _FsRawUdpTransmitterClass
{
  FsTransmitterClass parent_class;
};

/**
 * FsRawUdpTransmitter:
 *
 * All members are private, access them using methods and properties
 */
struct _FsRawUdpTransmitter
{
  FsTransmitter parent;

  /* The number of components (READONLY)*/
  gint components;

  /*< private >*/
  FsRawUdpTransmitterPrivate *priv;
};

/* Private declaration */
typedef struct _UdpPort UdpPort;

typedef void (*FsRawUdpAddressUniqueCallbackFunc) (gboolean unique,
    GSocketAddress *address, gpointer user_data);

GType fs_rawudp_transmitter_get_type (void);

GST_DEBUG_CATEGORY_EXTERN (fs_rawudp_transmitter_debug);

UdpPort *fs_rawudp_transmitter_get_udpport (FsRawUdpTransmitter *trans,
    guint component_id,
    const gchar *requested_ip,
    guint requested_port,
    GError **error);

void fs_rawudp_transmitter_put_udpport (FsRawUdpTransmitter *trans,
    UdpPort *udpport);

void fs_rawudp_transmitter_udpport_add_dest (UdpPort *udpport,
    const gchar *ip,
    gint port);
void fs_rawudp_transmitter_udpport_remove_dest (UdpPort *udpport,
    const gchar *ip,
    gint port);

gboolean fs_rawudp_transmitter_udpport_sendto (UdpPort *udpport,
    gchar *msg,
    size_t len,
    const struct sockaddr *to,
    socklen_t tolen,
    GError **error);

gulong fs_rawudp_transmitter_udpport_connect_recv (UdpPort *udpport,
    GstPadProbeCallback callback,
    gpointer user_data);
void fs_rawudp_transmitter_udpport_disconnect_recv (UdpPort *udpport,
    gulong id);

gboolean fs_rawudp_transmitter_udpport_is_pad (UdpPort *udpport,
    GstPad *pad);

gint fs_rawudp_transmitter_udpport_get_port (UdpPort *udpport);


gboolean fs_rawudp_transmitter_udpport_add_known_address (UdpPort *udpport,
    GSocketAddress *address,
    FsRawUdpAddressUniqueCallbackFunc callback,
    gpointer user_data);

void fs_rawudp_transmitter_udpport_remove_known_address (UdpPort *udpport,
    GSocketAddress *address,
    FsRawUdpAddressUniqueCallbackFunc callback,
    gpointer user_data);

void fs_rawudp_transmitter_udpport_add_recvonly_dest (UdpPort *udpport,
    const gchar *ip,
    gint port);

void fs_rawudp_transmitter_udpport_remove_recvonly_dest (UdpPort *udpport,
    const gchar *ip,
    gint port);

gboolean fs_g_inet_socket_address_equal (GSocketAddress *addr1,
    GSocketAddress *addr2);

G_END_DECLS

#endif /* __FS_RAWUDP_TRANSMITTER_H__ */