GNUnet 0.22.2
gnunet-service-nat_helper.h
Go to the documentation of this file.
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
4
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
14
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17
18 SPDX-License-Identifier: AGPL3.0-or-later
19 */
20
27#include "platform.h"
28#include "gnunet_util_lib.h"
29
30
34struct HelperContext;
35
36
44typedef void
45(*GN_ReversalCallback) (void *cls,
46 const struct sockaddr_in *ra);
47
48
59struct HelperContext *
62 void *cb_cls,
63 const struct GNUNET_CONFIGURATION_Handle *cfg);
64
65
72void
74
75
88int
90 uint16_t internal_port,
91 const struct in_addr *remote_v4,
92 const struct GNUNET_CONFIGURATION_Handle *cfg);
93
94
95/* end of gnunet-service-nat_helper.h */
static struct GNUNET_ARM_Handle * h
Connection with ARM.
Definition: gnunet-arm.c:98
static struct GNUNET_CONFIGURATION_Handle * cfg
Our configuration.
Definition: gnunet-arm.c:108
int GN_request_connection_reversal(const struct in_addr *internal_address, uint16_t internal_port, const struct in_addr *remote_v4, const struct GNUNET_CONFIGURATION_Handle *cfg)
We want to connect to a peer that is behind NAT.
struct HelperContext * GN_start_gnunet_nat_server_(const struct in_addr *internal_address, GN_ReversalCallback cb, void *cb_cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
Start the gnunet-helper-nat-server and process incoming requests.
void GN_stop_gnunet_nat_server_(struct HelperContext *h)
Start the gnunet-helper-nat-server and process incoming requests.
void(* GN_ReversalCallback)(void *cls, const struct sockaddr_in *ra)
Function called whenever we get a connection reversal request from another peer.
Information we keep per NAT helper process.
struct in_addr internal_address
IP address we pass to the NAT helper.
GN_ReversalCallback cb
Function to call if we receive a reversal request.
void * cb_cls
Closure for cb.