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175 lines
8.5 KiB
175 lines
8.5 KiB
// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2006-2013, Andrey N. Sabelnikov
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#ifndef _NET_UTILS_BASE_H_
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#define _NET_UTILS_BASE_H_
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#include <boost/uuid/uuid.hpp>
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#include "string_tools.h"
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#ifndef MAKE_IP
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#define MAKE_IP( a1, a2, a3, a4 ) (a1|(a2<<8)|(a3<<16)|(a4<<24))
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#endif
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namespace epee
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{
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namespace net_utils
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{
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/************************************************************************/
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/* */
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/************************************************************************/
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struct connection_context_base
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{
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const boost::uuids::uuid m_connection_id;
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const uint32_t m_remote_ip;
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const uint32_t m_remote_port;
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const bool m_is_income;
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const time_t m_started;
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time_t m_last_recv;
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time_t m_last_send;
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uint64_t m_recv_cnt;
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uint64_t m_send_cnt;
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connection_context_base(boost::uuids::uuid connection_id,
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long remote_ip, int remote_port, bool is_income,
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time_t last_recv = 0, time_t last_send = 0,
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uint64_t recv_cnt = 0, uint64_t send_cnt = 0):
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m_connection_id(connection_id),
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m_remote_ip(remote_ip),
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m_remote_port(remote_port),
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m_is_income(is_income),
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m_started(time(NULL)),
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m_last_recv(last_recv),
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m_last_send(last_send),
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m_recv_cnt(recv_cnt),
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m_send_cnt(send_cnt)
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{}
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connection_context_base(): m_connection_id(),
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m_remote_ip(0),
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m_remote_port(0),
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m_is_income(false),
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m_started(time(NULL)),
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m_last_recv(0),
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m_last_send(0),
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m_recv_cnt(0),
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m_send_cnt(0)
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{}
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connection_context_base& operator=(const connection_context_base& a)
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{
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set_details(a.m_connection_id, a.m_remote_ip, a.m_remote_port, a.m_is_income);
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return *this;
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}
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private:
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template<class t_protocol_handler>
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friend class connection;
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void set_details(boost::uuids::uuid connection_id, long remote_ip, int remote_port, bool is_income)
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{
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this->~connection_context_base();
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new(this) connection_context_base(connection_id, remote_ip, remote_port, is_income);
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}
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct i_service_endpoint
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{
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virtual bool do_send(const void* ptr, size_t cb)=0;
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virtual bool close()=0;
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virtual bool call_run_once_service_io()=0;
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virtual bool request_callback()=0;
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virtual boost::asio::io_service& get_io_service()=0;
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//protect from deletion connection object(with protocol instance) during external call "invoke"
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virtual bool add_ref()=0;
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virtual bool release()=0;
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protected:
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virtual ~i_service_endpoint(){}
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};
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//some helpers
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inline
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std::string print_connection_context(const connection_context_base& ctx)
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{
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std::stringstream ss;
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ss << epee::string_tools::get_ip_string_from_int32(ctx.m_remote_ip) << ":" << ctx.m_remote_port << " " << epee::string_tools::get_str_from_guid_a(ctx.m_connection_id) << (ctx.m_is_income ? " INC":" OUT");
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return ss.str();
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}
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inline
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std::string print_connection_context_short(const connection_context_base& ctx)
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{
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std::stringstream ss;
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ss << epee::string_tools::get_ip_string_from_int32(ctx.m_remote_ip) << ":" << ctx.m_remote_port << (ctx.m_is_income ? " INC":" OUT");
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return ss.str();
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}
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#define LOG_PRINT_CC(ct, message, log_level) LOG_PRINT("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_PRINT_CC_GREEN(ct, message, log_level) LOG_PRINT_GREEN("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_PRINT_CC_RED(ct, message, log_level) LOG_PRINT_RED("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_PRINT_CC_BLUE(ct, message, log_level) LOG_PRINT_BLUE("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_PRINT_CC_YELLOW(ct, message, log_level) LOG_PRINT_YELLOW("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_PRINT_CC_CYAN(ct, message, log_level) LOG_PRINT_CYAN("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_PRINT_CC_MAGENTA(ct, message, log_level) LOG_PRINT_MAGENTA("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message, log_level)
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#define LOG_ERROR_CC(ct, message) LOG_ERROR("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message)
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#define LOG_PRINT_CC_L0(ct, message) LOG_PRINT_L0("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message)
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#define LOG_PRINT_CC_L1(ct, message) LOG_PRINT_L1("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message)
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#define LOG_PRINT_CC_L2(ct, message) LOG_PRINT_L2("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message)
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#define LOG_PRINT_CC_L3(ct, message) LOG_PRINT_L3("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message)
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#define LOG_PRINT_CC_L4(ct, message) LOG_PRINT_L4("[" << epee::net_utils::print_connection_context_short(ct) << "]" << message)
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#define LOG_PRINT_CCONTEXT_L0(message) LOG_PRINT_CC_L0(context, message)
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#define LOG_PRINT_CCONTEXT_L1(message) LOG_PRINT_CC_L1(context, message)
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#define LOG_PRINT_CCONTEXT_L2(message) LOG_PRINT_CC_L2(context, message)
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#define LOG_PRINT_CCONTEXT_L3(message) LOG_PRINT_CC_L3(context, message)
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#define LOG_ERROR_CCONTEXT(message) LOG_ERROR_CC(context, message)
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#define LOG_PRINT_CCONTEXT_GREEN(message, log_level) LOG_PRINT_CC_GREEN(context, message, log_level)
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#define LOG_PRINT_CCONTEXT_RED(message, log_level) LOG_PRINT_CC_RED(context, message, log_level)
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#define LOG_PRINT_CCONTEXT_BLUE(message, log_level) LOG_PRINT_CC_BLUE(context, message, log_level)
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#define LOG_PRINT_CCONTEXT_YELLOW(message, log_level) LOG_PRINT_CC_YELLOW(context, message, log_level)
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#define LOG_PRINT_CCONTEXT_CYAN(message, log_level) LOG_PRINT_CC_CYAN(context, message, log_level)
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#define LOG_PRINT_CCONTEXT_MAGENTA(message, log_level) LOG_PRINT_CC_MAGENTA(context, message, log_level)
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#define CHECK_AND_ASSERT_MES_CC(condition, return_val, err_message) CHECK_AND_ASSERT_MES(condition, return_val, "[" << epee::net_utils::print_connection_context_short(context) << "]" << err_message)
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}
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}
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#endif //_NET_UTILS_BASE_H_
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