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/*
* This file is part of the Nice GLib ICE library.
*
* (C) 2008-2009 Collabora Ltd.
* Contact: Youness Alaoui
* (C) 2008-2009 Nokia Corporation. All rights reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Nice GLib ICE library.
*
* The Initial Developers of the Original Code are Collabora Ltd and Nokia
* Corporation. All Rights Reserved.
*
* Contributors:
* Youness Alaoui, Collabora Ltd.
*
* Alternatively, the contents of this file may be used under the terms of the
* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
* case the provisions of LGPL are applicable instead of those above. If you
* wish to allow use of your version of this file only under the terms of the
* LGPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replace
* them with the notice and other provisions required by the LGPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the LGPL.
*/
#ifndef _SOCKET_H
#define _SOCKET_H
#include "agent.h"
#include "address.h"
#include <gio/gio.h>
#ifdef G_OS_WIN32
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
G_BEGIN_DECLS
typedef struct _NiceSocket NiceSocket;
typedef enum {
NICE_SOCKET_TYPE_UDP_BSD,
NICE_SOCKET_TYPE_TCP_BSD,
NICE_SOCKET_TYPE_PSEUDOSSL,
NICE_SOCKET_TYPE_HTTP,
NICE_SOCKET_TYPE_SOCKS5,
NICE_SOCKET_TYPE_UDP_TURN,
NICE_SOCKET_TYPE_UDP_TURN_OVER_TCP,
NICE_SOCKET_TYPE_TCP_ACTIVE,
NICE_SOCKET_TYPE_TCP_PASSIVE,
NICE_SOCKET_TYPE_TCP_SO
} NiceSocketType;
typedef void (*NiceSocketWritableCb) (NiceSocket *sock, gpointer user_data);
struct _NiceSocket
{
NiceAddress addr;
NiceSocketType type;
GSocket *fileno;
/* Implementations must handle any value of n_recv_messages, including 0. Iff
* n_recv_messages is 0, recv_messages may be NULL. */
gint (*recv_messages) (NiceSocket *sock,
NiceInputMessage *recv_messages, guint n_recv_messages);
/* As above, @n_messages may be zero. Iff so, @messages may be %NULL. */
gint (*send_messages) (NiceSocket *sock, const NiceAddress *to,
const NiceOutputMessage *messages, guint n_messages);
gint (*send_messages_reliable) (NiceSocket *sock, const NiceAddress *to,
const NiceOutputMessage *messages, guint n_messages);
gboolean (*is_reliable) (NiceSocket *sock);
gboolean (*can_send) (NiceSocket *sock, NiceAddress *addr);
void (*set_writable_callback) (NiceSocket *sock,
NiceSocketWritableCb callback, gpointer user_data);
gboolean (*is_based_on) (NiceSocket *sock, NiceSocket *other);
void (*close) (NiceSocket *sock);
void *priv;
};
G_GNUC_WARN_UNUSED_RESULT
gint
nice_socket_recv_messages (NiceSocket *sock,
NiceInputMessage *recv_messages, guint n_recv_messages);
gint
nice_socket_send_messages (NiceSocket *sock, const NiceAddress *addr,
const NiceOutputMessage *messages, guint n_messages);
gint
nice_socket_send_messages_reliable (NiceSocket *sock, const NiceAddress *addr,
const NiceOutputMessage *messages, guint n_messages);
gssize
nice_socket_recv (NiceSocket *sock, NiceAddress *from, gsize len,
gchar *buf);
gssize
nice_socket_send (NiceSocket *sock, const NiceAddress *to, gsize len,
const gchar *buf);
gssize
nice_socket_send_reliable (NiceSocket *sock, const NiceAddress *addr, gsize len,
const gchar *buf);
gboolean
nice_socket_is_reliable (NiceSocket *sock);
gboolean
nice_socket_can_send (NiceSocket *sock, NiceAddress *addr);
void
nice_socket_set_writable_callback (NiceSocket *sock,
NiceSocketWritableCb callback, gpointer user_data);
/**
* nice_socket_is_based_on:
* @sock: a #NiceSocket
* @other: another #NiceSocket
*
* Checks whether @sock wraps @other as a source and destination of its read and
* write operations. The function traverses the whole chain of @sock's base
* sockets until @other is found or the end is reached.
*
* Returns: %TRUE if @sock is based on @other or if @sock and @other are
* the same socket, %FALSE otherwise.
*
* Since: 0.1.14
*/
gboolean
nice_socket_is_based_on (NiceSocket *sock, NiceSocket *other);
void
nice_socket_free (NiceSocket *sock);
#include "udp-bsd.h"
#include "tcp-bsd.h"
#include "tcp-active.h"
#include "tcp-passive.h"
#include "pseudossl.h"
#include "socks5.h"
#include "http.h"
#include "udp-turn.h"
#include "udp-turn-over-tcp.h"
G_END_DECLS
#endif /* _SOCKET_H */
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