/usr/include/bitcoin/network/handshake.hpp is in libbitcoin-dev 2.0-2.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* Copyright (c) 2011-2013 libbitcoin developers (see AUTHORS)
*
* This file is part of libbitcoin.
*
* libbitcoin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License with
* additional permissions to the one published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version. For more information see LICENSE.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBBITCOIN_NETWORK_HANDSHAKE_HPP
#define LIBBITCOIN_NETWORK_HANDSHAKE_HPP
#include <atomic>
#include <bitcoin/primitives.hpp>
#include <bitcoin/network/network.hpp>
#include <bitcoin/threadpool.hpp>
#include <bitcoin/utility/async_parallel.hpp>
namespace libbitcoin {
class handshake
{
public:
typedef std::function<void (const std::error_code&)> start_handler;
typedef std::function<void (const std::error_code&)> handshake_handler;
typedef std::function<void (
const std::error_code&, const ip_address_type&)>
discover_ip_handler;
typedef std::function<void (
const std::error_code&, const network_address_type&)>
fetch_network_address_handler;
typedef std::function<void (const std::error_code&)> setter_handler;
handshake(threadpool& pool);
handshake(const handshake&) = delete;
void operator=(const handshake&) = delete;
void start(start_handler handle_start);
void ready(channel_ptr node, handshake_handler handle_handshake);
void discover_external_ip(discover_ip_handler handle_discover);
void fetch_network_address(fetch_network_address_handler handle_fetch);
void set_port(uint16_t port, setter_handler handle_set);
void set_user_agent(const std::string& user_agent,
setter_handler handle_set);
void set_start_height(uint32_t height, setter_handler handle_set);
private:
void handle_connect(const std::error_code& ec,
channel_ptr node, network::connect_handler handle_connect);
void handle_message_sent(const std::error_code& ec,
handshake::handshake_handler completion_callback);
void receive_version(const std::error_code& ec, const version_type&,
channel_ptr node, handshake::handshake_handler completion_callback);
void receive_verack(const std::error_code& ec, const verack_type&,
handshake::handshake_handler completion_callback);
bool lookup_external(const std::string& website,
ip_address_type& ip);
ip_address_type localhost_ip();
void do_discover_external_ip(discover_ip_handler handler_discover);
void do_fetch_network_address(fetch_network_address_handler handle_fetch);
void do_set_port(uint16_t port, setter_handler handle_set);
void do_set_user_agent(const std::string& user_agent,
setter_handler handle_set);
void do_set_start_height(uint32_t height, setter_handler handle_set);
io_service::strand strand_;
version_type template_version_;
};
void connect(handshake& shake, network& net,
const std::string& hostname, uint16_t port,
network::connect_handler handle_connect);
} // namespace libbitcoin
#endif
|