1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* 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_base_of) (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_base_of:
* @sock: a #NiceSocket
* @other: another #NiceSocket
*
* Check whether @sock is equal to, or a base socket of, @other or one of
* @other's base sockets.
*
* Returns: %TRUE if @sock is a base socket of @other, %FALSE otherwise
*
* Since: UNRELEASED
*/
gboolean
nice_socket_is_base_of (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 */
|
