media/mtransport/third_party/nICEr/src/ice/ice_socket.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /*
michael@0 2 Copyright (c) 2007, Adobe Systems, Incorporated
michael@0 3 All rights reserved.
michael@0 4
michael@0 5 Redistribution and use in source and binary forms, with or without
michael@0 6 modification, are permitted provided that the following conditions are
michael@0 7 met:
michael@0 8
michael@0 9 * Redistributions of source code must retain the above copyright
michael@0 10 notice, this list of conditions and the following disclaimer.
michael@0 11
michael@0 12 * Redistributions in binary form must reproduce the above copyright
michael@0 13 notice, this list of conditions and the following disclaimer in the
michael@0 14 documentation and/or other materials provided with the distribution.
michael@0 15
michael@0 16 * Neither the name of Adobe Systems, Network Resonance nor the names of its
michael@0 17 contributors may be used to endorse or promote products derived from
michael@0 18 this software without specific prior written permission.
michael@0 19
michael@0 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 21 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0 22 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0 23 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0 24 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0 25 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0 26 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0 27 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0 28 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0 29 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0 30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 31 */
michael@0 32
michael@0 33
michael@0 34
michael@0 35 #ifndef _ice_socket_h
michael@0 36 #define _ice_socket_h
michael@0 37 #ifdef __cplusplus
michael@0 38 using namespace std;
michael@0 39 extern "C" {
michael@0 40 #endif /* __cplusplus */
michael@0 41
michael@0 42 typedef struct nr_ice_stun_ctx_ {
michael@0 43 int type;
michael@0 44 #define NR_ICE_STUN_NONE 0 /* Deregistered */
michael@0 45 #define NR_ICE_STUN_CLIENT 1
michael@0 46 #define NR_ICE_STUN_SERVER 2
michael@0 47 #define NR_ICE_TURN_CLIENT 3
michael@0 48
michael@0 49 union {
michael@0 50 nr_stun_client_ctx *client;
michael@0 51 nr_stun_server_ctx *server;
michael@0 52 struct {
michael@0 53 nr_turn_client_ctx *turn_client;
michael@0 54 nr_socket *turn_sock; /* The nr_socket_turn wrapped around
michael@0 55 turn_client */
michael@0 56 } turn_client;
michael@0 57 } u;
michael@0 58
michael@0 59 TAILQ_ENTRY(nr_ice_stun_ctx_) entry;
michael@0 60 } nr_ice_stun_ctx;
michael@0 61
michael@0 62
michael@0 63
michael@0 64 typedef struct nr_ice_socket_ {
michael@0 65 int type;
michael@0 66 #define NR_ICE_SOCKET_TYPE_DGRAM 1
michael@0 67 #define NR_ICE_SOCKET_TYPE_STREAM 2
michael@0 68
michael@0 69 nr_socket *sock;
michael@0 70 nr_ice_ctx *ctx;
michael@0 71
michael@0 72 nr_ice_candidate_head candidates;
michael@0 73 nr_ice_component *component;
michael@0 74
michael@0 75 TAILQ_HEAD(nr_ice_stun_ctx_head_,nr_ice_stun_ctx_) stun_ctxs;
michael@0 76
michael@0 77 nr_stun_server_ctx *stun_server;
michael@0 78 void *stun_server_handle;
michael@0 79
michael@0 80 STAILQ_ENTRY(nr_ice_socket_) entry;
michael@0 81 } nr_ice_socket;
michael@0 82
michael@0 83 typedef STAILQ_HEAD(nr_ice_socket_head_,nr_ice_socket_) nr_ice_socket_head;
michael@0 84
michael@0 85 int nr_ice_socket_create(struct nr_ice_ctx_ *ctx, struct nr_ice_component_ *comp, nr_socket *nsock, nr_ice_socket **sockp);
michael@0 86 int nr_ice_socket_destroy(nr_ice_socket **isock);
michael@0 87 int nr_ice_socket_close(nr_ice_socket *isock);
michael@0 88 int nr_ice_socket_register_stun_client(nr_ice_socket *sock, nr_stun_client_ctx *srv,void **handle);
michael@0 89 int nr_ice_socket_register_stun_server(nr_ice_socket *sock, nr_stun_server_ctx *srv,void **handle);
michael@0 90 int nr_ice_socket_register_turn_client(nr_ice_socket *sock, nr_turn_client_ctx *srv,nr_socket *turn_socket, void **handle);
michael@0 91 int nr_ice_socket_deregister(nr_ice_socket *sock, void *handle);
michael@0 92
michael@0 93 #ifdef __cplusplus
michael@0 94 }
michael@0 95 #endif /* __cplusplus */
michael@0 96 #endif
michael@0 97

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