badvpn/tun2socks/SocksUdpGwClient.h

65 lines
3.0 KiB
C

/*
* Copyright (C) Ambroz Bizjak <ambrop7@gmail.com>
* Contributions:
* Transparent DNS: Copyright (C) Kerem Hadimli <kerem.hadimli@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BADVPN_TUN2SOCKS_SOCKSUDPGWCLIENT_H
#define BADVPN_TUN2SOCKS_SOCKSUDPGWCLIENT_H
#include <misc/debug.h>
#include <base/DebugObject.h>
#include <system/BReactor.h>
#include <udpgw_client/UdpGwClient.h>
#include <socksclient/BSocksClient.h>
typedef void (*SocksUdpGwClient_handler_received) (void *user, BAddr local_addr, BAddr remote_addr, const uint8_t *data, int data_len);
typedef struct {
int udp_mtu;
BAddr socks_server_addr;
const struct BSocksClient_auth_info *auth_info;
size_t num_auth_info;
BAddr remote_udpgw_addr;
BReactor *reactor;
void *user;
SocksUdpGwClient_handler_received handler_received;
UdpGwClient udpgw_client;
BTimer reconnect_timer;
int have_socks;
BSocksClient socks_client;
int socks_up;
DebugObject d_obj;
} SocksUdpGwClient;
int SocksUdpGwClient_Init (SocksUdpGwClient *o, int udp_mtu, int max_connections, int send_buffer_size, btime_t keepalive_time,
BAddr socks_server_addr, const struct BSocksClient_auth_info *auth_info, size_t num_auth_info,
BAddr remote_udpgw_addr, btime_t reconnect_time, BReactor *reactor, void *user,
SocksUdpGwClient_handler_received handler_received) WARN_UNUSED;
void SocksUdpGwClient_Free (SocksUdpGwClient *o);
void SocksUdpGwClient_SubmitPacket (SocksUdpGwClient *o, BAddr local_addr, BAddr remote_addr, int is_dns, const uint8_t *data, int data_len);
#endif