/usr/include/bitcoin/getx_responder.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  | /*
 * 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_GETX_RESPONDER_HPP
#define LIBBITCOIN_GETX_RESPONDER_HPP
#include <system_error>
#include <bitcoin/types.hpp>
#include <bitcoin/threadpool.hpp>
#include <bitcoin/primitives.hpp>
namespace libbitcoin {
class blockchain;
class transaction_pool;
class getx_responder
{
public:
    getx_responder(threadpool& pool,
        blockchain& chain, transaction_pool& txpool);
    void monitor(channel_ptr node);
private:
    void receive_get_data(const std::error_code& ec,
        const get_data_type packet, channel_ptr node);
    void pool_tx(const std::error_code& ec, const transaction_type& tx,
        const hash_digest& tx_hash, channel_ptr node);
    void chain_tx(const std::error_code& ec,
        const transaction_type& tx, channel_ptr node);
    void send_block(const std::error_code& ec,
        const block_type blk, channel_ptr node);
    io_service& service_;
    blockchain& chain_;
    transaction_pool& txpool_;
};
} // libbitcoin
#endif
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