diff options
Diffstat (limited to 'contrib/epee/include/net')
| -rw-r--r-- | contrib/epee/include/net/abstract_tcp_server.h | 2 | ||||
| -rw-r--r-- | contrib/epee/include/net/abstract_tcp_server2.h | 4 | ||||
| -rw-r--r-- | contrib/epee/include/net/abstract_tcp_server2.inl | 21 | ||||
| -rw-r--r-- | contrib/epee/include/net/connection_basic.hpp | 141 | ||||
| -rw-r--r-- | contrib/epee/include/net/http_auth.h | 6 | ||||
| -rw-r--r-- | contrib/epee/include/net/http_client.h | 187 | ||||
| -rw-r--r-- | contrib/epee/include/net/http_client_base.h | 6 | ||||
| -rw-r--r-- | contrib/epee/include/net/http_protocol_handler.inl | 7 | ||||
| -rw-r--r-- | contrib/epee/include/net/levin_protocol_handler_async.h | 3 | ||||
| -rw-r--r-- | contrib/epee/include/net/net_helper.h | 7 | ||||
| -rw-r--r-- | contrib/epee/include/net/net_parse_helpers.h | 4 | ||||
| -rw-r--r-- | contrib/epee/include/net/net_utils_base.h | 37 | ||||
| -rw-r--r-- | contrib/epee/include/net/network_throttle-detail.hpp | 125 | ||||
| -rw-r--r-- | contrib/epee/include/net/network_throttle.hpp | 174 |
14 files changed, 590 insertions, 134 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server.h b/contrib/epee/include/net/abstract_tcp_server.h index 000305cfa..cbad1717c 100644 --- a/contrib/epee/include/net/abstract_tcp_server.h +++ b/contrib/epee/include/net/abstract_tcp_server.h @@ -305,7 +305,7 @@ namespace net_utils m_connections.back().powner = this; m_connections.back().m_self_it = --m_connections.end(); m_connections.back().m_context.m_remote_address = remote_address; - m_connections.back().m_htread = threads_helper::create_thread(ConnectionHandlerProc, &m_connections.back()); + m_connections.back().m_htread = threads_helper::create_thread(ConnectionHandlerProc, &m_connections.back()); // ugh, seems very risky return true; } diff --git a/contrib/epee/include/net/abstract_tcp_server2.h b/contrib/epee/include/net/abstract_tcp_server2.h index 33fec8ec5..c0401c8b0 100644 --- a/contrib/epee/include/net/abstract_tcp_server2.h +++ b/contrib/epee/include/net/abstract_tcp_server2.h @@ -54,8 +54,8 @@ #include <boost/thread/thread.hpp> #include "net_utils_base.h" #include "syncobj.h" -#include "../../../../src/p2p/connection_basic.hpp" -#include "../../../../src/p2p/network_throttle-detail.hpp" +#include "connection_basic.hpp" +#include "network_throttle-detail.hpp" #undef MONERO_DEFAULT_LOG_CATEGORY #define MONERO_DEFAULT_LOG_CATEGORY "net" diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl index 00d03567c..870f6c2b2 100644 --- a/contrib/epee/include/net/abstract_tcp_server2.inl +++ b/contrib/epee/include/net/abstract_tcp_server2.inl @@ -286,7 +286,7 @@ PRAGMA_WARNING_DISABLE_VS(4355) { CRITICAL_REGION_LOCAL( epee::net_utils::network_throttle_manager::network_throttle_manager::m_lock_get_global_throttle_in ); - epee::net_utils::network_throttle_manager::network_throttle_manager::get_global_throttle_in().handle_trafic_exact(bytes_transferred * 1024); + epee::net_utils::network_throttle_manager::network_throttle_manager::get_global_throttle_in().handle_trafic_exact(bytes_transferred); } double delay=0; // will be calculated - how much we should sleep to obey speed limit etc @@ -297,7 +297,7 @@ PRAGMA_WARNING_DISABLE_VS(4355) { { //_scope_dbg1("CRITICAL_REGION_LOCAL"); CRITICAL_REGION_LOCAL( epee::net_utils::network_throttle_manager::m_lock_get_global_throttle_in ); - delay = epee::net_utils::network_throttle_manager::get_global_throttle_in().get_sleep_time_after_tick( bytes_transferred ); // decission from global throttle + delay = epee::net_utils::network_throttle_manager::get_global_throttle_in().get_sleep_time_after_tick( bytes_transferred ); } delay *= 0.5; @@ -482,9 +482,7 @@ PRAGMA_WARNING_DISABLE_VS(4355) //some data should be wrote to stream //request complete - if (speed_limit_is_enabled()) { - sleep_before_packet(cb, 1, 1); - } + // No sleeping here; sleeping is done once and for all in "handle_write" m_send_que_lock.lock(); // *** critical *** epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){m_send_que_lock.unlock();}); @@ -607,6 +605,7 @@ PRAGMA_WARNING_DISABLE_VS(4355) } logger_handle_net_write(cb); + // The single sleeping that is needed for correctly handling "out" speed throttling if (speed_limit_is_enabled()) { sleep_before_packet(cb, 1, 1); } @@ -736,7 +735,17 @@ PRAGMA_WARNING_DISABLE_VS(4355) boost::asio::placeholders::error)); return true; - CATCH_ENTRY_L0("boosted_tcp_server<t_protocol_handler>::init_server", false); + } + catch (const std::exception &e) + { + MFATAL("Error starting server: " << e.what()); + return false; + } + catch (...) + { + MFATAL("Error starting server"); + return false; + } } //----------------------------------------------------------------------------- PUSH_WARNINGS diff --git a/contrib/epee/include/net/connection_basic.hpp b/contrib/epee/include/net/connection_basic.hpp new file mode 100644 index 000000000..16de469a7 --- /dev/null +++ b/contrib/epee/include/net/connection_basic.hpp @@ -0,0 +1,141 @@ +/// @file +/// @author rfree (current maintainer in monero.cc project) +/// @brief base for connection, contains e.g. the ratelimit hooks + +// ! This file might contain variable names same as in template class connection<> +// ! from files contrib/epee/include/net/abstract_tcp_server2.* +// ! I am not a lawyer; afaik APIs, var names etc are not copyrightable ;) +// ! (how ever if in some wonderful juristdictions that is not the case, then why not make another sub-class withat that members and licence it as epee part) +// ! Working on above premise, IF this is valid in your juristdictions, then consider this code as released as: + +// Copyright (c) 2014-2017, The Monero Project +// +// All rights reserved. +// +// 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 copyright holder 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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. + +/* rfree: place for hanlers for the non-template base, can be used by connection<> template class in abstract_tcp_server2 file */ + +#ifndef INCLUDED_p2p_connection_basic_hpp +#define INCLUDED_p2p_connection_basic_hpp + + +#include <boost/asio.hpp> +#include <string> +#include <vector> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> +#include <atomic> + +#include <boost/asio.hpp> +#include <boost/array.hpp> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <boost/interprocess/detail/atomic.hpp> +#include <boost/thread/thread.hpp> + +#include <memory> + +#include "net/net_utils_base.h" +#include "syncobj.h" + +namespace epee +{ +namespace net_utils +{ + + /************************************************************************/ + /* */ + /************************************************************************/ + /// Represents a single connection from a client. + +class connection_basic_pimpl; // PIMPL for this class + + enum t_connection_type { // type of the connection (of this server), e.g. so that we will know how to limit it + e_connection_type_NET = 0, // default (not used?) + e_connection_type_RPC = 1, // the rpc commands (probably not rate limited, not chunked, etc) + e_connection_type_P2P = 2 // to other p2p node (probably limited) + }; + + std::string to_string(t_connection_type type); + +class connection_basic { // not-templated base class for rapid developmet of some code parts + public: + std::unique_ptr< connection_basic_pimpl > mI; // my Implementation + + // moved here from orginal connecton<> - common member variables that do not depend on template in connection<> + volatile uint32_t m_want_close_connection; + std::atomic<bool> m_was_shutdown; + critical_section m_send_que_lock; + std::list<std::string> m_send_que; + volatile bool m_is_multithreaded; + double m_start_time; + /// Strand to ensure the connection's handlers are not called concurrently. + boost::asio::io_service::strand strand_; + /// Socket for the connection. + boost::asio::ip::tcp::socket socket_; + + std::atomic<long> &m_ref_sock_count; // reference to external counter of existing sockets that we will ++/-- + public: + // first counter is the ++/-- count of current sockets, the other socket_number is only-increasing ++ number generator + connection_basic(boost::asio::io_service& io_service, std::atomic<long> &ref_sock_count, std::atomic<long> &sock_number); + + virtual ~connection_basic() noexcept(false); + + // various handlers to be called from connection class: + void do_send_handler_write(const void * ptr , size_t cb); + void do_send_handler_write_from_queue(const boost::system::error_code& e, size_t cb , int q_len); // from handle_write, sending next part + + void logger_handle_net_write(size_t size); // network data written + void logger_handle_net_read(size_t size); // network data read + + void set_start_time(); + + // config for rate limit + + static void set_rate_up_limit(uint64_t limit); + static void set_rate_down_limit(uint64_t limit); + static uint64_t get_rate_up_limit(); + static uint64_t get_rate_down_limit(); + + // config misc + static void set_tos_flag(int tos); // ToS / QoS flag + static int get_tos_flag(); + + // handlers and sleep + void sleep_before_packet(size_t packet_size, int phase, int q_len); // execute a sleep ; phase is not really used now(?) + static void save_limit_to_file(int limit); ///< for dr-monero + static double get_sleep_time(size_t cb); + + static void set_save_graph(bool save_graph); +}; + +} // nameserver +} // nameserver + +#endif + + diff --git a/contrib/epee/include/net/http_auth.h b/contrib/epee/include/net/http_auth.h index bf368e6f4..841cebc17 100644 --- a/contrib/epee/include/net/http_auth.h +++ b/contrib/epee/include/net/http_auth.h @@ -33,7 +33,7 @@ #include <functional> #include <string> #include <utility> - +#include "wipeable_string.h" #include "http_base.h" #undef MONERO_DEFAULT_LOG_CATEGORY @@ -48,12 +48,12 @@ namespace net_utils struct login { login() : username(), password() {} - login(std::string username_, std::string password_) + login(std::string username_, wipeable_string password_) : username(std::move(username_)), password(std::move(password_)) {} std::string username; - std::string password; + wipeable_string password; }; //! Implements RFC 2617 digest auth. Digests from RFC 7616 can be added. diff --git a/contrib/epee/include/net/http_client.h b/contrib/epee/include/net/http_client.h index d77c84c28..1edf65928 100644 --- a/contrib/epee/include/net/http_client.h +++ b/contrib/epee/include/net/http_client.h @@ -27,6 +27,7 @@ #pragma once +#include <ctype.h> #include <boost/shared_ptr.hpp> #include <boost/regex.hpp> #include <boost/lexical_cast.hpp> @@ -50,6 +51,7 @@ #include "http_auth.h" #include "to_nonconst_iterator.h" #include "net_parse_helpers.h" +#include "syncobj.h" //#include "shlwapi.h" @@ -235,7 +237,8 @@ namespace net_utils namespace http { - class http_simple_client: public i_target_handler + template<typename net_client_type> + class http_simple_client_template: public i_target_handler { private: enum reciev_machine_state @@ -258,7 +261,7 @@ namespace net_utils }; - blocked_mode_client m_net_client; + net_client_type m_net_client; std::string m_host_buff; std::string m_port; http_client_auth m_auth; @@ -275,7 +278,7 @@ namespace net_utils bool m_ssl; public: - explicit http_simple_client() + explicit http_simple_client_template() : i_target_handler() , m_net_client() , m_host_buff() @@ -427,6 +430,15 @@ namespace net_utils CRITICAL_REGION_LOCAL(m_lock); return invoke(uri, "POST", body, timeout, ppresponse_info, additional_params); } + //--------------------------------------------------------------------------- + bool test(const std::string &s, std::chrono::milliseconds timeout) // TEST FUNC ONLY + { + CRITICAL_REGION_LOCAL(m_lock); + m_net_client.set_test_data(s); + m_state = reciev_machine_state_header; + return handle_reciev(timeout); + } + //--------------------------------------------------------------------------- private: //--------------------------------------------------------------------------- inline bool handle_reciev(std::chrono::milliseconds timeout) @@ -741,87 +753,107 @@ namespace net_utils return true; } //--------------------------------------------------------------------------- - inline - bool parse_header(http_header_info& body_info, const std::string& m_cache_to_process) - { + inline bool parse_header(http_header_info& body_info, const std::string& m_cache_to_process) + { MTRACE("http_stream_filter::parse_cached_header(*)"); - - STATIC_REGEXP_EXPR_1(rexp_mach_field, - "\n?((Connection)|(Referer)|(Content-Length)|(Content-Type)|(Transfer-Encoding)|(Content-Encoding)|(Host)|(Cookie)|(User-Agent)|(Origin)" - // 12 3 4 5 6 7 8 9 10 11 - "|([\\w-]+?)) ?: ?((.*?)(\r?\n))[^\t ]", - //12 13 14 15 - boost::regex::icase | boost::regex::normal); - boost::smatch result; - std::string::const_iterator it_current_bound = m_cache_to_process.begin(); - std::string::const_iterator it_end_bound = m_cache_to_process.end(); - - - - //lookup all fields and fill well-known fields - while( boost::regex_search( it_current_bound, it_end_bound, result, rexp_mach_field, boost::match_default) && result[0].matched) + const char *ptr = m_cache_to_process.c_str(); + while (ptr[0] != '\r' || ptr[1] != '\n') { - const size_t field_val = 14; - //const size_t field_etc_name = 11; - - int i = 2; //start position = 2 - if(result[i++].matched)//"Connection" - body_info.m_connection = result[field_val]; - else if(result[i++].matched)//"Referrer" - body_info.m_referer = result[field_val]; - else if(result[i++].matched)//"Content-Length" - body_info.m_content_length = result[field_val]; - else if(result[i++].matched)//"Content-Type" - body_info.m_content_type = result[field_val]; - else if(result[i++].matched)//"Transfer-Encoding" - body_info.m_transfer_encoding = result[field_val]; - else if(result[i++].matched)//"Content-Encoding" - body_info.m_content_encoding = result[field_val]; - else if(result[i++].matched)//"Host" - { body_info.m_host = result[field_val]; - string_tools::trim(body_info.m_host); + // optional \n + if (*ptr == '\n') + ++ptr; + // an identifier composed of letters or - + const char *key_pos = ptr; + while (isalnum(*ptr) || *ptr == '_' || *ptr == '-') + ++ptr; + const char *key_end = ptr; + // optional space (not in RFC, but in previous code) + if (*ptr == ' ') + ++ptr; + CHECK_AND_ASSERT_MES(*ptr == ':', true, "http_stream_filter::parse_cached_header() invalid header in: " << m_cache_to_process); + ++ptr; + // optional whitespace, but not newlines - line folding is obsolete, let's ignore it + while (isblank(*ptr)) + ++ptr; + const char *value_pos = ptr; + while (*ptr != '\r' && *ptr != '\n') + ++ptr; + const char *value_end = ptr; + // optional trailing whitespace + while (value_end > value_pos && isblank(*(value_end-1))) + --value_end; + if (*ptr == '\r') + ++ptr; + CHECK_AND_ASSERT_MES(*ptr == '\n', true, "http_stream_filter::parse_cached_header() invalid header in: " << m_cache_to_process); + ++ptr; + + const std::string key = std::string(key_pos, key_end - key_pos); + const std::string value = std::string(value_pos, value_end - value_pos); + if (!key.empty()) + { + if (!string_tools::compare_no_case(key, "Connection")) + body_info.m_connection = value; + else if(!string_tools::compare_no_case(key, "Referrer")) + body_info.m_referer = value; + else if(!string_tools::compare_no_case(key, "Content-Length")) + body_info.m_content_length = value; + else if(!string_tools::compare_no_case(key, "Content-Type")) + body_info.m_content_type = value; + else if(!string_tools::compare_no_case(key, "Transfer-Encoding")) + body_info.m_transfer_encoding = value; + else if(!string_tools::compare_no_case(key, "Content-Encoding")) + body_info.m_content_encoding = value; + else if(!string_tools::compare_no_case(key, "Host")) + body_info.m_host = value; + else if(!string_tools::compare_no_case(key, "Cookie")) + body_info.m_cookie = value; + else if(!string_tools::compare_no_case(key, "User-Agent")) + body_info.m_user_agent = value; + else if(!string_tools::compare_no_case(key, "Origin")) + body_info.m_origin = value; + else + body_info.m_etc_fields.emplace_back(key, value); } - else if(result[i++].matched)//"Cookie" - body_info.m_cookie = result[field_val]; - else if(result[i++].matched)//"User-Agent" - body_info.m_user_agent = result[field_val]; - else if(result[i++].matched)//"Origin" - body_info.m_origin = result[field_val]; - else if(result[i++].matched)//e.t.c (HAVE TO BE MATCHED!) - body_info.m_etc_fields.emplace_back(result[12], result[field_val]); - else - {CHECK_AND_ASSERT_MES(false, false, "http_stream_filter::parse_cached_header() not matched last entry in:"<<m_cache_to_process);} - - it_current_bound = result[(int)result.size()-1]. first; } - return true; - + return true; } - inline - bool analize_first_response_line() + //--------------------------------------------------------------------------- + inline bool analize_first_response_line() { - - //First line response, look like this: "HTTP/1.1 200 OK" - STATIC_REGEXP_EXPR_1(rexp_match_first_response_line, "^HTTP/(\\d+).(\\d+) ((\\d)\\d{2})( [^\n]*)?\r?\n", boost::regex::icase | boost::regex::normal); - // 1 2 34 5 - //size_t match_len = 0; - boost::smatch result; - if(boost::regex_search( m_header_cache, result, rexp_match_first_response_line, boost::match_default) && result[0].matched) - { - CHECK_AND_ASSERT_MES(result[1].matched&&result[2].matched, false, "http_stream_filter::handle_invoke_reply_line() assert failed..."); - m_response_info.m_http_ver_hi = boost::lexical_cast<int>(result[1]); - m_response_info.m_http_ver_lo = boost::lexical_cast<int>(result[2]); - m_response_info.m_response_code = boost::lexical_cast<int>(result[3]); - - m_header_cache.erase(to_nonsonst_iterator(m_header_cache, result[0].first), to_nonsonst_iterator(m_header_cache, result[0].second)); - return true; - }else - { - LOG_ERROR("http_stream_filter::handle_invoke_reply_line(): Failed to match first response line:" << m_header_cache); - return false; - } - + //First line response, look like this: "HTTP/1.1 200 OK" + const char *ptr = m_header_cache.c_str(); + CHECK_AND_ASSERT_MES(!memcmp(ptr, "HTTP/", 5), false, "Invalid first response line: " + m_header_cache); + ptr += 5; + CHECK_AND_ASSERT_MES(isdigit(*ptr), false, "Invalid first response line: " + m_header_cache); + unsigned long ul; + char *end; + ul = strtoul(ptr, &end, 10); + CHECK_AND_ASSERT_MES(ul <= INT_MAX && *end =='.', false, "Invalid first response line: " + m_header_cache); + m_response_info.m_http_ver_hi = ul; + ptr = end + 1; + CHECK_AND_ASSERT_MES(isdigit(*ptr), false, "Invalid first response line: " + m_header_cache + ", ptr: " << ptr); + ul = strtoul(ptr, &end, 10); + CHECK_AND_ASSERT_MES(ul <= INT_MAX && isblank(*end), false, "Invalid first response line: " + m_header_cache + ", ptr: " << ptr); + m_response_info.m_http_ver_lo = ul; + ptr = end + 1; + while (isblank(*ptr)) + ++ptr; + CHECK_AND_ASSERT_MES(isdigit(*ptr), false, "Invalid first response line: " + m_header_cache); + ul = strtoul(ptr, &end, 10); + CHECK_AND_ASSERT_MES(ul >= 100 && ul <= 999 && isspace(*end), false, "Invalid first response line: " + m_header_cache); + m_response_info.m_response_code = ul; + ptr = end; + // ignore the optional text, till the end + while (*ptr != '\r' && *ptr != '\n') + ++ptr; + if (*ptr == '\r') + ++ptr; + CHECK_AND_ASSERT_MES(*ptr == '\n', false, "Invalid first response line: " << m_header_cache); + ++ptr; + + m_header_cache.erase(0, ptr - m_header_cache.c_str()); + return true; } inline bool set_reply_content_encoder() @@ -956,6 +988,7 @@ namespace net_utils return true; } }; + typedef http_simple_client_template<blocked_mode_client> http_simple_client; } } } diff --git a/contrib/epee/include/net/http_client_base.h b/contrib/epee/include/net/http_client_base.h index f5fb57d03..c3da28718 100644 --- a/contrib/epee/include/net/http_client_base.h +++ b/contrib/epee/include/net/http_client_base.h @@ -38,8 +38,8 @@ namespace epee virtual ~i_sub_handler(){} virtual bool update_in( std::string& piece_of_transfer)=0; - virtual void stop(std::string& OUT collect_remains)=0; - virtual bool update_and_stop(std::string& OUT collect_remains, bool& is_changed) + virtual void stop(std::string& collect_remains)=0; + virtual bool update_and_stop(std::string& collect_remains, bool& is_changed) { is_changed = true; bool res = this->update_in(collect_remains); @@ -66,7 +66,7 @@ namespace epee { return m_powner_filter->handle_target_data(piece_of_transfer); } - virtual void stop(std::string& OUT collect_remains) + virtual void stop(std::string& collect_remains) { } diff --git a/contrib/epee/include/net/http_protocol_handler.inl b/contrib/epee/include/net/http_protocol_handler.inl index c555707ac..c18f7f706 100644 --- a/contrib/epee/include/net/http_protocol_handler.inl +++ b/contrib/epee/include/net/http_protocol_handler.inl @@ -345,7 +345,12 @@ namespace net_utils { analize_http_method(result, m_query_info.m_http_method, m_query_info.m_http_ver_hi, m_query_info.m_http_ver_hi); m_query_info.m_URI = result[10]; - parse_uri(m_query_info.m_URI, m_query_info.m_uri_content); + if (!parse_uri(m_query_info.m_URI, m_query_info.m_uri_content)) + { + m_state = http_state_error; + MERROR("Failed to parse URI: m_query_info.m_URI"); + return false; + } m_query_info.m_http_method_str = result[2]; m_query_info.m_full_request_str = result[0]; diff --git a/contrib/epee/include/net/levin_protocol_handler_async.h b/contrib/epee/include/net/levin_protocol_handler_async.h index 2e320ac8d..65705351d 100644 --- a/contrib/epee/include/net/levin_protocol_handler_async.h +++ b/contrib/epee/include/net/levin_protocol_handler_async.h @@ -35,6 +35,8 @@ #include "levin_base.h" #include "misc_language.h" +#include "syncobj.h" +#include "misc_os_dependent.h" #include <random> #include <chrono> @@ -97,6 +99,7 @@ public: async_protocol_handler_config():m_pcommands_handler(NULL), m_pcommands_handler_destroy(NULL), m_max_packet_size(LEVIN_DEFAULT_MAX_PACKET_SIZE) {} + ~async_protocol_handler_config() { set_handler(NULL, NULL); } void del_out_connections(size_t count); }; diff --git a/contrib/epee/include/net/net_helper.h b/contrib/epee/include/net/net_helper.h index ee0e13fc1..2c2efcd82 100644 --- a/contrib/epee/include/net/net_helper.h +++ b/contrib/epee/include/net/net_helper.h @@ -31,23 +31,16 @@ //#include <Winsock2.h> //#include <Ws2tcpip.h> -#include <boost/lexical_cast.hpp> -#include <iostream> -#include <istream> -#include <ostream> #include <string> #include <boost/version.hpp> #include <boost/asio.hpp> #include <boost/asio/ssl.hpp> #include <boost/asio/steady_timer.hpp> -#include <boost/preprocessor/selection/min.hpp> #include <boost/lambda/bind.hpp> #include <boost/lambda/lambda.hpp> #include <boost/interprocess/detail/atomic.hpp> #include "net/net_utils_base.h" #include "misc_language.h" -//#include "profile_tools.h" -#include "../string_tools.h" #undef MONERO_DEFAULT_LOG_CATEGORY #define MONERO_DEFAULT_LOG_CATEGORY "net" diff --git a/contrib/epee/include/net/net_parse_helpers.h b/contrib/epee/include/net/net_parse_helpers.h index 08d2a2000..708cce0ff 100644 --- a/contrib/epee/include/net/net_parse_helpers.h +++ b/contrib/epee/include/net/net_parse_helpers.h @@ -103,7 +103,7 @@ namespace net_utils STATIC_REGEXP_EXPR_1(rexp_match_uri, "^([^?#]*)(\\?([^#]*))?(#(.*))?", boost::regex::icase | boost::regex::normal); boost::smatch result; - if(!boost::regex_search(uri, result, rexp_match_uri, boost::match_default) && result[0].matched) + if(!(boost::regex_search(uri, result, rexp_match_uri, boost::match_default) && result[0].matched)) { LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << uri); content.m_path = uri; @@ -139,7 +139,7 @@ namespace net_utils // 12 34 5 6 7 content.port = 0; boost::smatch result; - if(!boost::regex_search(url_str, result, rexp_match_uri, boost::match_default) && result[0].matched) + if(!(boost::regex_search(url_str, result, rexp_match_uri, boost::match_default) && result[0].matched)) { LOG_PRINT_L1("[PARSE URI] regex not matched for uri: " << rexp_match_uri); //content.m_path = uri; diff --git a/contrib/epee/include/net/net_utils_base.h b/contrib/epee/include/net/net_utils_base.h index 04e3fe6a4..7615786be 100644 --- a/contrib/epee/include/net/net_utils_base.h +++ b/contrib/epee/include/net/net_utils_base.h @@ -29,13 +29,11 @@ #ifndef _NET_UTILS_BASE_H_ #define _NET_UTILS_BASE_H_ -#include <boost/asio/io_service.hpp> #include <boost/uuid/uuid.hpp> -#include <memory> +#include <boost/asio/io_service.hpp> #include <typeinfo> #include <type_traits> #include "serialization/keyvalue_serialization.h" -#include "string_tools.h" #include "misc_log_ex.h" #undef MONERO_DEFAULT_LOG_CATEGORY @@ -45,7 +43,6 @@ #define MAKE_IP( a1, a2, a3, a4 ) (a1|(a2<<8)|(a3<<16)|(a4<<24)) #endif - namespace epee { namespace net_utils @@ -214,19 +211,8 @@ namespace net_utils inline bool operator>=(const network_address& lhs, const network_address& rhs) { return !lhs.less(rhs); } - inline bool create_network_address(network_address &address, const std::string &string, uint16_t default_port = 0) - { - uint32_t ip; - uint16_t port; - if (epee::string_tools::parse_peer_from_string(ip, port, string)) - { - if (default_port && !port) - port = default_port; - address = ipv4_network_address{ip, port}; - return true; - } - return false; - } + bool create_network_address(network_address &address, const std::string &string, uint16_t default_port = 0); + /************************************************************************/ /* */ /************************************************************************/ @@ -309,21 +295,8 @@ namespace net_utils //some helpers - inline - std::string print_connection_context(const connection_context_base& ctx) - { - std::stringstream ss; - ss << ctx.m_remote_address.str() << " " << epee::string_tools::get_str_from_guid_a(ctx.m_connection_id) << (ctx.m_is_income ? " INC":" OUT"); - return ss.str(); - } - - inline - std::string print_connection_context_short(const connection_context_base& ctx) - { - std::stringstream ss; - ss << ctx.m_remote_address.str() << (ctx.m_is_income ? " INC":" OUT"); - return ss.str(); - } + std::string print_connection_context(const connection_context_base& ctx); + std::string print_connection_context_short(const connection_context_base& ctx); inline MAKE_LOGGABLE(connection_context_base, ct, os) { diff --git a/contrib/epee/include/net/network_throttle-detail.hpp b/contrib/epee/include/net/network_throttle-detail.hpp new file mode 100644 index 000000000..dba15a5ed --- /dev/null +++ b/contrib/epee/include/net/network_throttle-detail.hpp @@ -0,0 +1,125 @@ +/// @file +/// @author rfree (current maintainer in monero.cc project) +/// @brief implementaion for throttling of connection (count and rate-limit speed etc) + +// Copyright (c) 2014-2017, The Monero Project +// +// All rights reserved. +// +// 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 copyright holder 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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. + +/* rfree: throttle details, implementing rate limiting */ + + +#ifndef INCLUDED_throttle_detail_hpp +#define INCLUDED_throttle_detail_hpp + +#include "network_throttle.hpp" + +namespace epee +{ +namespace net_utils +{ + + +class network_throttle : public i_network_throttle { + private: + struct packet_info { + size_t m_size; // octets sent. Summary for given small-window (e.g. for all packaged in 1 second) + packet_info(); + }; + + + network_speed_bps m_target_speed; + size_t m_network_add_cost; // estimated add cost of headers + size_t m_network_minimal_segment; // estimated minimal cost of sending 1 byte to round up to + size_t m_network_max_segment; // recommended max size of 1 TCP transmission + + const size_t m_window_size; // the number of samples to average over + network_time_seconds m_slot_size; // the size of one slot. TODO: now hardcoded for 1 second e.g. in time_to_slot() + // TODO for big window size, for performance better the substract on change of m_last_sample_time instead of recalculating average of eg >100 elements + + std::vector< packet_info > m_history; // the history of bw usage + network_time_seconds m_last_sample_time; // time of last history[0] - so we know when to rotate the buffer + network_time_seconds m_start_time; // when we were created + bool m_any_packet_yet; // did we yet got any packet to count + + std::string m_name; // my name for debug and logs + std::string m_nameshort; // my name for debug and logs (used in log file name) + + // each sample is now 1 second + public: + network_throttle(const std::string &nameshort, const std::string &name, int window_size=-1); + virtual ~network_throttle(); + virtual void set_name(const std::string &name); + virtual void set_target_speed( network_speed_kbps target ); + virtual network_speed_kbps get_target_speed(); + + // add information about events: + virtual void handle_trafic_exact(size_t packet_size); ///< count the new traffic/packet; the size is exact considering all network costs + virtual void handle_trafic_tcp(size_t packet_size); ///< count the new traffic/packet; the size is as TCP, we will consider MTU etc + + virtual void tick(); ///< poke and update timers/history (recalculates, moves the history if needed, checks the real clock etc) + + virtual double get_time_seconds() const ; ///< timer that we use, time in seconds, monotionic + + // time calculations: + virtual void calculate_times(size_t packet_size, calculate_times_struct &cts, bool dbg, double force_window) const; ///< MAIN LOGIC (see base class for info) + + virtual network_time_seconds get_sleep_time_after_tick(size_t packet_size); ///< increase the timer if needed, and get the package size + virtual network_time_seconds get_sleep_time(size_t packet_size) const; ///< gets the Delay (recommended Delay time) from calc. (not safe: only if time didnt change?) TODO + + virtual size_t get_recommended_size_of_planned_transport() const; ///< what should be the size (bytes) of next data block to be transported + virtual size_t get_recommended_size_of_planned_transport_window(double force_window) const; ///< ditto, but for given windows time frame + virtual double get_current_speed() const; + + private: + virtual network_time_seconds time_to_slot(network_time_seconds t) const { return std::floor( t ); } // convert exact time eg 13.7 to rounded time for slot number in history 13 + virtual void _handle_trafic_exact(size_t packet_size, size_t orginal_size); + virtual void logger_handle_net(const std::string &filename, double time, size_t size); +}; + +/*** + * The complete set of traffic throttle for one typical connection +*/ +struct network_throttle_bw { + public: + network_throttle m_in; ///< for incomming traffic (this we can not controll directly as it depends of what others send to us - usually) + network_throttle m_inreq; ///< for requesting incomming traffic (this is exact usually) + network_throttle m_out; ///< for outgoing traffic that we just sent (this is exact usually) + + public: + network_throttle_bw(const std::string &name1); +}; + + + +} // namespace net_utils +} // namespace epee + + +#endif + + diff --git a/contrib/epee/include/net/network_throttle.hpp b/contrib/epee/include/net/network_throttle.hpp new file mode 100644 index 000000000..fffd22a6a --- /dev/null +++ b/contrib/epee/include/net/network_throttle.hpp @@ -0,0 +1,174 @@ +/// @file +/// @author rfree (current maintainer in monero.cc project) +/// @brief interface for throttling of connection (count and rate-limit speed etc) + +// Copyright (c) 2014-2017, The Monero Project +// +// All rights reserved. +// +// 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 copyright holder 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 COPYRIGHT HOLDER OR CONTRIBUTORS 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. + +/* rfree: throttle basic interface */ +/* rfree: also includes the manager for singeton/global such objects */ + + +#ifndef INCLUDED_network_throttle_hpp +#define INCLUDED_network_throttle_hpp + +#include <boost/asio.hpp> +#include <string> +#include <vector> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> +#include <atomic> + +#include <boost/asio.hpp> +#include <boost/array.hpp> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <boost/interprocess/detail/atomic.hpp> +#include <boost/thread/thread.hpp> + +#include "syncobj.h" + +#include "net/net_utils_base.h" +#include "misc_log_ex.h" +#include <boost/lambda/bind.hpp> +#include <boost/lambda/lambda.hpp> +#include <boost/uuid/random_generator.hpp> +#include <boost/chrono.hpp> +#include <boost/utility/value_init.hpp> +#include <boost/asio/deadline_timer.hpp> +#include <boost/date_time/posix_time/posix_time.hpp> +#include <boost/thread/thread.hpp> +#include "misc_language.h" +#include "pragma_comp_defs.h" +#include <sstream> +#include <iomanip> +#include <algorithm> + +#include <memory> +#include <mutex> +#include <fstream> + +namespace epee +{ +namespace net_utils +{ + +// just typedefs to in code define the units used. TODO later it will be enforced that casts to other numericals are only explicit to avoid mistakes? use boost::chrono? +typedef double network_speed_kbps; // externally, for parameters and return values, all defined in kilobytes per second +typedef double network_speed_bps; // throttle-internally, bytes per second +typedef double network_time_seconds; +typedef double network_MB; + +class i_network_throttle; + +/*** +@brief All information about given throttle - speed calculations +*/ +struct calculate_times_struct { + double average; + double window; + double delay; + double recomendetDataSize; +}; +typedef calculate_times_struct calculate_times_struct; + + +namespace cryptonote { class cryptonote_protocol_handler_base; } // a friend class // TODO friend not working + +/*** +@brief Access to simple throttles, with singlton to access global network limits +*/ +class network_throttle_manager { + // provides global (singleton) in/inreq/out throttle access + + // [[note1]] see also http://www.nuonsoft.com/blog/2012/10/21/implementing-a-thread-safe-singleton-with-c11/ + // [[note2]] _inreq is the requested in traffic - we anticipate we will get in-bound traffic soon as result of what we do (e.g. that we sent network downloads requests) + + //protected: + public: // XXX + + static boost::mutex m_lock_get_global_throttle_in; + static boost::mutex m_lock_get_global_throttle_inreq; + static boost::mutex m_lock_get_global_throttle_out; + + friend class cryptonote::cryptonote_protocol_handler_base; // FRIEND - to directly access global throttle-s. !! REMEMBER TO USE LOCKS! + friend class connection_basic; // FRIEND - to directly access global throttle-s. !! REMEMBER TO USE LOCKS! + friend class connection_basic_pimpl; // ditto + + public: + static i_network_throttle & get_global_throttle_in(); ///< singleton ; for friend class ; caller MUST use proper locks! like m_lock_get_global_throttle_in + static i_network_throttle & get_global_throttle_inreq(); ///< ditto ; use lock ... use m_lock_get_global_throttle_inreq obviously + static i_network_throttle & get_global_throttle_out(); ///< ditto ; use lock ... use m_lock_get_global_throttle_out obviously +}; + + + +/*** +@brief interface for the throttle, see the derivated class +*/ +class i_network_throttle { + public: + virtual void set_name(const std::string &name)=0; + virtual void set_target_speed( network_speed_kbps target )=0; + virtual network_speed_kbps get_target_speed()=0; + + virtual void handle_trafic_exact(size_t packet_size) =0; // count the new traffic/packet; the size is exact considering all network costs + virtual void handle_trafic_tcp(size_t packet_size) =0; // count the new traffic/packet; the size is as TCP, we will consider MTU etc + virtual void tick() =0; // poke and update timers/history + + // time calculations: + + virtual void calculate_times(size_t packet_size, calculate_times_struct &cts, bool dbg, double force_window) const =0; // assuming sending new package (or 0), calculate: + // Average, Window, Delay, Recommended data size ; also gets dbg=debug flag, and forced widnow size if >0 or -1 for not forcing window size + + // Average speed, Window size, recommended Delay to sleep now, Recommended size of data to send now + + virtual network_time_seconds get_sleep_time(size_t packet_size) const =0; // gets the D (recommended Delay time) from calc + virtual network_time_seconds get_sleep_time_after_tick(size_t packet_size) =0; // ditto, but first tick the timer + + virtual size_t get_recommended_size_of_planned_transport() const =0; // what should be the recommended limit of data size that we can transport over current network_throttle in near future + + virtual double get_time_seconds() const =0; // a timer + virtual void logger_handle_net(const std::string &filename, double time, size_t size)=0; + + +}; + + +// ... more in the -advanced.h file + + +} // namespace net_utils +} // namespace epee + + +#endif + + + |