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authormoneromooo-monero <moneromooo-monero@users.noreply.github.com>2017-11-29 19:30:06 +0000
committermoneromooo-monero <moneromooo-monero@users.noreply.github.com>2017-12-16 23:28:43 +0000
commitbb89ae8b2058d98a764f24e17e6c58089dd548f0 (patch)
tree345e5fba3b63920cb4b06d3d2553f580932684d9 /src
parentcryptonote_core does not depend on p2p anymore (diff)
downloadmonero-bb89ae8b2058d98a764f24e17e6c58089dd548f0.tar.xz
move connection_basic and network_throttle from src/p2p to epee
These even had the epee namespace. This fixes some ugly circular dependencies.
Diffstat (limited to 'src')
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp2
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl2
-rw-r--r--src/debug_utilities/object_sizes.cpp2
-rw-r--r--src/p2p/connection_basic.cpp290
-rw-r--r--src/p2p/connection_basic.hpp141
-rw-r--r--src/p2p/network_throttle-detail.cpp369
-rw-r--r--src/p2p/network_throttle-detail.hpp125
-rw-r--r--src/p2p/network_throttle.cpp113
-rw-r--r--src/p2p/network_throttle.hpp176
9 files changed, 3 insertions, 1217 deletions
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp b/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp
index 094e4fc95..578abd20c 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp
@@ -70,7 +70,7 @@
#include <boost/asio/ip/unicast.hpp>
#include "cryptonote_protocol_handler.h"
-#include "p2p/network_throttle.hpp"
+#include "net/network_throttle.hpp"
#include "cryptonote_core/cryptonote_core.h" // e.g. for the send_stop_signal()
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
index 4ba406ffc..389e8ba84 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -41,7 +41,7 @@
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "profile_tools.h"
-#include "p2p/network_throttle-detail.hpp"
+#include "net/network_throttle-detail.hpp"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "net.cn"
diff --git a/src/debug_utilities/object_sizes.cpp b/src/debug_utilities/object_sizes.cpp
index e58da7395..82d8a4add 100644
--- a/src/debug_utilities/object_sizes.cpp
+++ b/src/debug_utilities/object_sizes.cpp
@@ -31,7 +31,7 @@
#include "cryptonote_basic/tx_extra.h"
#include "cryptonote_core/blockchain.h"
#include "p2p/p2p_protocol_defs.h"
-#include "p2p/connection_basic.hpp"
+#include "net/connection_basic.hpp"
#include "p2p/net_peerlist.h"
#include "p2p/net_node.h"
#include "cryptonote_protocol/cryptonote_protocol_handler.h"
diff --git a/src/p2p/connection_basic.cpp b/src/p2p/connection_basic.cpp
deleted file mode 100644
index 06baa7893..000000000
--- a/src/p2p/connection_basic.cpp
+++ /dev/null
@@ -1,290 +0,0 @@
-/// @file
-/// @author rfree (current maintainer in monero.cc project)
-/// @brief base for connection, contains e.g. the ratelimit hooks
-
-// 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: implementation for the non-template base, can be used by connection<> template class in abstract_tcp_server2 file */
-
-#include "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 "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 <boost/filesystem.hpp>
-#include "misc_language.h"
-#include "pragma_comp_defs.h"
-#include <fstream>
-#include <sstream>
-#include <iomanip>
-#include <algorithm>
-#include <mutex>
-
-#include <boost/asio/basic_socket.hpp>
-#include <boost/asio/ip/unicast.hpp>
-#include "net/abstract_tcp_server2.h"
-
-// TODO:
-#include "network_throttle-detail.hpp"
-#include "cryptonote_core/cryptonote_core.h"
-
-#undef MONERO_DEFAULT_LOG_CATEGORY
-#define MONERO_DEFAULT_LOG_CATEGORY "net.p2p"
-
-// ################################################################################################
-// local (TU local) headers
-// ################################################################################################
-
-namespace epee
-{
-namespace net_utils
-{
-
- std::string to_string(t_connection_type type)
- {
- if (type == e_connection_type_NET)
- return std::string("NET");
- else if (type == e_connection_type_RPC)
- return std::string("RPC");
- else if (type == e_connection_type_P2P)
- return std::string("P2P");
-
- return std::string("UNKNOWN");
- }
-
-
-/* ============================================================================ */
-
-class connection_basic_pimpl {
- public:
- connection_basic_pimpl(const std::string &name);
-
- static int m_default_tos;
-
- network_throttle_bw m_throttle; // per-perr
- critical_section m_throttle_lock;
-
- int m_peer_number; // e.g. for debug/stats
-};
-
-
-} // namespace
-} // namespace
-
-// ################################################################################################
-// The implementation part
-// ################################################################################################
-
-namespace epee
-{
-namespace net_utils
-{
-
-// ================================================================================================
-// connection_basic_pimpl
-// ================================================================================================
-
-connection_basic_pimpl::connection_basic_pimpl(const std::string &name) : m_throttle(name) { }
-
-// ================================================================================================
-// connection_basic
-// ================================================================================================
-
-// static variables:
-int connection_basic_pimpl::m_default_tos;
-
-// methods:
-connection_basic::connection_basic(boost::asio::io_service& io_service, std::atomic<long> &ref_sock_count, std::atomic<long> &sock_number)
- :
- mI( new connection_basic_pimpl("peer") ),
- strand_(io_service),
- socket_(io_service),
- m_want_close_connection(false),
- m_was_shutdown(false),
- m_ref_sock_count(ref_sock_count)
-{
- ++ref_sock_count; // increase the global counter
- mI->m_peer_number = sock_number.fetch_add(1); // use, and increase the generated number
-
- std::string remote_addr_str = "?";
- try { boost::system::error_code e; remote_addr_str = socket_.remote_endpoint(e).address().to_string(); } catch(...){} ;
-
- _note("Spawned connection p2p#"<<mI->m_peer_number<<" to " << remote_addr_str << " currently we have sockets count:" << m_ref_sock_count);
- //boost::filesystem::create_directories("log/dr-monero/net/");
-}
-
-connection_basic::~connection_basic() noexcept(false) {
- std::string remote_addr_str = "?";
- m_ref_sock_count--;
- try { boost::system::error_code e; remote_addr_str = socket_.remote_endpoint(e).address().to_string(); } catch(...){} ;
- _note("Destructing connection p2p#"<<mI->m_peer_number << " to " << remote_addr_str);
-}
-
-void connection_basic::set_rate_up_limit(uint64_t limit) {
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
- network_throttle_manager::get_global_throttle_out().set_target_speed(limit);
- }
- save_limit_to_file(limit);
-}
-
-void connection_basic::set_rate_down_limit(uint64_t limit) {
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_in );
- network_throttle_manager::get_global_throttle_in().set_target_speed(limit);
- }
-
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_inreq );
- network_throttle_manager::get_global_throttle_inreq().set_target_speed(limit);
- }
- save_limit_to_file(limit);
-}
-
-uint64_t connection_basic::get_rate_up_limit() {
- uint64_t limit;
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
- limit = network_throttle_manager::get_global_throttle_out().get_target_speed();
- }
- return limit;
-}
-
-uint64_t connection_basic::get_rate_down_limit() {
- uint64_t limit;
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_in );
- limit = network_throttle_manager::get_global_throttle_in().get_target_speed();
- }
- return limit;
-}
-
-void connection_basic::save_limit_to_file(int limit) {
-}
-
-void connection_basic::set_tos_flag(int tos) {
- connection_basic_pimpl::m_default_tos = tos;
-}
-
-int connection_basic::get_tos_flag() {
- return connection_basic_pimpl::m_default_tos;
-}
-
-void connection_basic::sleep_before_packet(size_t packet_size, int phase, int q_len) {
- double delay=0; // will be calculated
- do
- { // rate limiting
- if (m_was_shutdown) {
- _dbg2("m_was_shutdown - so abort sleep");
- return;
- }
-
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
- delay = network_throttle_manager::get_global_throttle_out().get_sleep_time_after_tick( packet_size );
- }
-
- delay *= 0.50;
- if (delay > 0) {
- long int ms = (long int)(delay * 1000);
- MTRACE("Sleeping in " << __FUNCTION__ << " for " << ms << " ms before packet_size="<<packet_size); // debug sleep
- boost::this_thread::sleep(boost::posix_time::milliseconds( ms ) );
- }
- } while(delay > 0);
-
-// XXX LATER XXX
- {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
- network_throttle_manager::get_global_throttle_out().handle_trafic_exact( packet_size ); // increase counter - global
- }
-
-}
-void connection_basic::set_start_time() {
- CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
- m_start_time = network_throttle_manager::get_global_throttle_out().get_time_seconds();
-}
-
-void connection_basic::do_send_handler_write(const void* ptr , size_t cb ) {
- // No sleeping here; sleeping is done once and for all in connection<t_protocol_handler>::handle_write
- MTRACE("handler_write (direct) - before ASIO write, for packet="<<cb<<" B (after sleep)");
- set_start_time();
-}
-
-void connection_basic::do_send_handler_write_from_queue( const boost::system::error_code& e, size_t cb, int q_len ) {
- // No sleeping here; sleeping is done once and for all in connection<t_protocol_handler>::handle_write
- MTRACE("handler_write (after write, from queue="<<q_len<<") - before ASIO write, for packet="<<cb<<" B (after sleep)");
-
- set_start_time();
-}
-
-void connection_basic::logger_handle_net_read(size_t size) { // network data read
-}
-
-void connection_basic::logger_handle_net_write(size_t size) {
-}
-
-double connection_basic::get_sleep_time(size_t cb) {
- CRITICAL_REGION_LOCAL(epee::net_utils::network_throttle_manager::network_throttle_manager::m_lock_get_global_throttle_out);
- auto t = network_throttle_manager::get_global_throttle_out().get_sleep_time(cb);
- return t;
-}
-
-void connection_basic::set_save_graph(bool save_graph) {
-}
-
-
-} // namespace
-} // namespace
-
diff --git a/src/p2p/connection_basic.hpp b/src/p2p/connection_basic.hpp
deleted file mode 100644
index 16de469a7..000000000
--- a/src/p2p/connection_basic.hpp
+++ /dev/null
@@ -1,141 +0,0 @@
-/// @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/src/p2p/network_throttle-detail.cpp b/src/p2p/network_throttle-detail.cpp
deleted file mode 100644
index 651e01e6b..000000000
--- a/src/p2p/network_throttle-detail.cpp
+++ /dev/null
@@ -1,369 +0,0 @@
-/// @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: implementation for throttle details */
-
-#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 "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 <boost/asio/basic_socket.hpp>
-#include <boost/asio/ip/unicast.hpp>
-#include "net/abstract_tcp_server2.h"
-
-// TODO:
-#include "network_throttle-detail.hpp"
-
-#undef MONERO_DEFAULT_LOG_CATEGORY
-#define MONERO_DEFAULT_LOG_CATEGORY "net.throttle"
-
-// ################################################################################################
-// ################################################################################################
-// the "header part". Not separeted out for .hpp because point of this modification is
-// to rebuild just 1 translation unit while working on this code.
-// (But maybe common parts will be separated out later though - if needed)
-// ################################################################################################
-// ################################################################################################
-
-namespace epee
-{
-namespace net_utils
-{
-
-
-/* ============================================================================ */
-
-class connection_basic_pimpl {
- public:
- connection_basic_pimpl(const std::string &name);
-
- static int m_default_tos;
-
- network_throttle_bw m_throttle; // per-perr
- critical_section m_throttle_lock;
-
- void _packet(size_t packet_size, int phase, int q_len); // execute a sleep ; phase is not really used now(?) could be used for different kinds of sleep e.g. direct/queue write
-};
-
-
-} // namespace
-} // namespace
-
-
-
-
-
-
-// ################################################################################################
-// ################################################################################################
-// The implementation part
-// ################################################################################################
-// ################################################################################################
-
-namespace epee
-{
-namespace net_utils
-{
-
-// ================================================================================================
-// network_throttle
-// ================================================================================================
-
-network_throttle::~network_throttle() { }
-
-network_throttle::packet_info::packet_info()
- : m_size(0)
-{
-}
-
-network_throttle::network_throttle(const std::string &nameshort, const std::string &name, int window_size)
- : m_window_size( (window_size==-1) ? 10 : window_size ),
- m_history( m_window_size ), m_nameshort(nameshort)
-{
- set_name(name);
- m_network_add_cost = 128;
- m_network_minimal_segment = 256;
- m_network_max_segment = 1024*1024;
- m_any_packet_yet = false;
- m_slot_size = 1.0; // hard coded in few places
- m_target_speed = 16 * 1024; // other defaults are probably defined in the command-line parsing code when this class is used e.g. as main global throttle
-}
-
-void network_throttle::set_name(const std::string &name)
-{
- m_name = name;
-}
-
-void network_throttle::set_target_speed( network_speed_kbps target )
-{
- m_target_speed = target * 1024;
- MINFO("Setting LIMIT: " << target << " kbps");
-}
-
-network_speed_kbps network_throttle::get_target_speed()
-{
- return m_target_speed / 1024;
-}
-
-void network_throttle::tick()
-{
- double time_now = get_time_seconds();
- if (!m_any_packet_yet) m_start_time = time_now; // starting now
-
- network_time_seconds current_sample_time_slot = time_to_slot( time_now ); // T=13.7 --> 13 (for 1-second smallwindow)
- network_time_seconds last_sample_time_slot = time_to_slot( m_last_sample_time );
-
- // moving to next position, and filling gaps
- // !! during this loop the m_last_sample_time and last_sample_time_slot mean the variable moved in +1
- // TODO optimize when moving few slots at once
- while ( (!m_any_packet_yet) || (last_sample_time_slot < current_sample_time_slot))
- {
- _dbg3("Moving counter buffer by 1 second " << last_sample_time_slot << " < " << current_sample_time_slot << " (last time " << m_last_sample_time<<")");
- // rotate buffer
- for (size_t i=m_history.size()-1; i>=1; --i) m_history[i] = m_history[i-1];
- m_history[0] = packet_info();
- if (! m_any_packet_yet)
- {
- m_last_sample_time = time_now;
- }
- m_last_sample_time += 1; last_sample_time_slot = time_to_slot( m_last_sample_time ); // increase and recalculate time, time slot
- m_any_packet_yet=true;
- }
- m_last_sample_time = time_now; // the real exact last time
-}
-
-void network_throttle::handle_trafic_exact(size_t packet_size)
-{
- _handle_trafic_exact(packet_size, packet_size);
-}
-
-void network_throttle::_handle_trafic_exact(size_t packet_size, size_t orginal_size)
-{
- tick();
-
- calculate_times_struct cts ; calculate_times(packet_size, cts , false, -1);
- calculate_times_struct cts2; calculate_times(packet_size, cts2, false, 5);
- m_history[0].m_size += packet_size;
-
- std::ostringstream oss; oss << "["; for (auto sample: m_history) oss << sample.m_size << " "; oss << "]" << std::ends;
- std::string history_str = oss.str();
-
- MTRACE("Throttle " << m_name << ": packet of ~"<<packet_size<<"b " << " (from "<<orginal_size<<" b)"
- << " Speed AVG=" << std::setw(4) << ((long int)(cts .average/1024)) <<"[w="<<cts .window<<"]"
- << " " << std::setw(4) << ((long int)(cts2.average/1024)) <<"[w="<<cts2.window<<"]"
- <<" / " << " Limit="<< ((long int)(m_target_speed/1024)) <<" KiB/sec "
- << " " << history_str
- );
-}
-
-void network_throttle::handle_trafic_tcp(size_t packet_size)
-{
- size_t all_size = packet_size + m_network_add_cost;
- all_size = std::max( m_network_minimal_segment , all_size);
- _handle_trafic_exact( all_size , packet_size );
-}
-
-network_time_seconds network_throttle::get_sleep_time_after_tick(size_t packet_size) {
- tick();
- return get_sleep_time(packet_size);
-}
-
-void network_throttle::logger_handle_net(const std::string &filename, double time, size_t size) {
- boost::mutex mutex;
- mutex.lock(); {
- std::fstream file;
- file.open(filename.c_str(), std::ios::app | std::ios::out );
- file.precision(6);
- if(!file.is_open())
- _warn("Can't open file " << filename);
- file << static_cast<int>(time) << " " << static_cast<double>(size/1024) << "\n";
- file.close();
- } mutex.unlock();
-}
-
-// fine tune this to decide about sending speed:
-network_time_seconds network_throttle::get_sleep_time(size_t packet_size) const
-{
- double D2=0;
- calculate_times_struct cts = { 0, 0, 0, 0};
- calculate_times(packet_size, cts, true, m_window_size); D2=cts.delay;
- return D2;
-}
-
-// MAIN LOGIC:
-void network_throttle::calculate_times(size_t packet_size, calculate_times_struct &cts, bool dbg, double force_window) const
-{
- const double the_window_size = std::max( (double)m_window_size ,
- ((force_window>0) ? force_window : m_window_size)
- );
-
- if (!m_any_packet_yet) {
- cts.window=0; cts.average=0; cts.delay=0;
- cts.recomendetDataSize = m_network_minimal_segment; // should be overrided by caller anyway
- return ; // no packet yet, I can not decide about sleep time
- }
-
- network_time_seconds window_len = (the_window_size-1) * m_slot_size ; // -1 since current slot is not finished
- window_len += (m_last_sample_time - time_to_slot(m_last_sample_time)); // add the time for current slot e.g. 13.7-13 = 0.7
-
- auto time_passed = get_time_seconds() - m_start_time;
- cts.window = std::max( std::min( window_len , time_passed ) , m_slot_size ) ; // window length resulting from size of history but limited by how long ago history was started,
- // also at least slot size (e.g. 1 second) to not be ridiculous
- // window_len e.g. 5.7 because takes into account current slot time
-
- size_t Epast = 0; // summ of traffic till now
- for (auto sample : m_history) Epast += sample.m_size;
-
- const size_t E = Epast;
- const size_t Enow = Epast + packet_size ; // including the data we're about to send now
-
- const double M = m_target_speed; // max
- const double D1 = (Epast - M*cts.window) / M; // delay - how long to sleep to get back to target speed
- const double D2 = (Enow - M*cts.window) / M; // delay - how long to sleep to get back to target speed (including current packet)
-
- cts.delay = (D1*0.80 + D2*0.20); // finall sleep depends on both with/without current packet
- // update_overheat();
- cts.average = Epast/cts.window; // current avg. speed (for info)
-
- if (Epast <= 0) {
- if (cts.delay>=0) cts.delay = 0; // no traffic in history so we will not wait
- }
-
- double Wgood=-1;
- { // how much data we recommend now to download
- Wgood = the_window_size + 1;
- cts.recomendetDataSize = M*cts.window - E;
- }
-
- if (dbg) {
- std::ostringstream oss; oss << "["; for (auto sample: m_history) oss << sample.m_size << " "; oss << "]" << std::ends;
- std::string history_str = oss.str();
- MTRACE((cts.delay > 0 ? "SLEEP" : "")
- << "dbg " << m_name << ": "
- << "speed is A=" << std::setw(8) <<cts.average<<" vs "
- << "Max=" << std::setw(8) <<M<<" "
- << " so sleep: "
- << "D=" << std::setw(8) <<cts.delay<<" sec "
- << "E="<< std::setw(8) << E << " (Enow="<<std::setw(8)<<Enow<<") "
- << "M=" << std::setw(8) << M <<" W="<< std::setw(8) << cts.window << " "
- << "R=" << std::setw(8) << cts.recomendetDataSize << " Wgood" << std::setw(8) << Wgood << " "
- << "History: " << std::setw(8) << history_str << " "
- << "m_last_sample_time=" << std::setw(8) << m_last_sample_time
- );
-
- }
-}
-
-double network_throttle::get_time_seconds() const {
- #if defined(__APPLE__)
- auto point = std::chrono::system_clock::now();
- #else
- auto point = std::chrono::steady_clock::now();
- #endif
- auto time_from_epoh = point.time_since_epoch();
- auto ms = std::chrono::duration_cast< std::chrono::milliseconds >( time_from_epoh ).count();
- double ms_f = ms;
- return ms_f / 1000.;
-}
-
-size_t network_throttle::get_recommended_size_of_planned_transport_window(double force_window) const {
- calculate_times_struct cts = { 0, 0, 0, 0};
- network_throttle::calculate_times(0, cts, true, force_window);
- cts.recomendetDataSize += m_network_add_cost;
- if (cts.recomendetDataSize<0) cts.recomendetDataSize=0;
- if (cts.recomendetDataSize>m_network_max_segment) cts.recomendetDataSize=m_network_max_segment;
- size_t RI = (long int)cts.recomendetDataSize;
- return RI;
-}
-
-size_t network_throttle::get_recommended_size_of_planned_transport() const {
- size_t R1=0,R2=0,R3=0;
- R1 = get_recommended_size_of_planned_transport_window( -1 );
- R2 = get_recommended_size_of_planned_transport_window(m_window_size / 2);
- R3 = get_recommended_size_of_planned_transport_window( 5 );
- auto RM = std::min(R1, std::min(R2,R3));
-
- const double a1=20, a2=10, a3=10, am=10; // weight of the various windows in decisssion // TODO 70 => 20
- return (R1*a1 + R2*a2 + R3*a3 + RM*am) / (a1+a2+a3+am);
-}
-
-double network_throttle::get_current_speed() const {
- unsigned int bytes_transferred = 0;
- if (m_history.size() == 0 || m_slot_size == 0)
- return 0;
-
- auto it = m_history.begin();
- while (it < m_history.end() - 1)
- {
- bytes_transferred += it->m_size;
- it ++;
- }
-
- return bytes_transferred / ((m_history.size() - 1) * m_slot_size);
-}
-
-} // namespace
-} // namespace
-
diff --git a/src/p2p/network_throttle-detail.hpp b/src/p2p/network_throttle-detail.hpp
deleted file mode 100644
index 676d4341a..000000000
--- a/src/p2p/network_throttle-detail.hpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/// @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_src_p2p_throttle_detail_hpp
-#define INCLUDED_src_p2p_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/src/p2p/network_throttle.cpp b/src/p2p/network_throttle.cpp
deleted file mode 100644
index 74b20376d..000000000
--- a/src/p2p/network_throttle.cpp
+++ /dev/null
@@ -1,113 +0,0 @@
-/**
-@file
-@author rfree (current maintainer in monero.cc project)
-@brief interface for throttling of connection (count and rate-limit speed etc)
-@details <PRE>
-
-Throttling work by:
-1) taking note of all traffic (hooks added e.g. to connection class) and measuring speed
-2) depending on that information we sleep before sending out data (or send smaller portions of data)
-3) depending on the information we can also sleep before sending requests or ask for smaller sets of data to download
-
-</PRE>
-
-@image html images/net/rate1-down-1k.png
-@image html images/net/rate1-down-full.png
-@image html images/net/rate1-up-10k.png
-@image html images/net/rate1-up-full.png
-@image html images/net/rate2-down-100k.png
-@image html images/net/rate2-down-10k.png
-@image html images/net/rate2-down-50k.png
-@image html images/net/rate2-down-full.png
-@image html images/net/rate2-up-100k.png
-@image html images/net/rate2-up-10k.png
-@image html images/net/rate3-up-10k.png
-
-
-*/
-
-// 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.
-
-#include "network_throttle-detail.hpp"
-
-namespace epee
-{
-namespace net_utils
-{
-
-// ================================================================================================
-// network_throttle_manager
-// ================================================================================================
-
-// ================================================================================================
-// static:
-boost::mutex network_throttle_manager::m_lock_get_global_throttle_in;
-boost::mutex network_throttle_manager::m_lock_get_global_throttle_inreq;
-boost::mutex network_throttle_manager::m_lock_get_global_throttle_out;
-
-int network_throttle_manager::xxx;
-
-
-// ================================================================================================
-// methods:
-i_network_throttle & network_throttle_manager::get_global_throttle_in() {
- static network_throttle obj_get_global_throttle_in("in/all","<<< global-IN",10);
- return obj_get_global_throttle_in;
-}
-
-
-
-i_network_throttle & network_throttle_manager::get_global_throttle_inreq() {
- static network_throttle obj_get_global_throttle_inreq("inreq/all", "<== global-IN-REQ",10);
- return obj_get_global_throttle_inreq;
-}
-
-
-i_network_throttle & network_throttle_manager::get_global_throttle_out() {
- static network_throttle obj_get_global_throttle_out("out/all", ">>> global-OUT",10);
- return obj_get_global_throttle_out;
-}
-
-
-
-
-network_throttle_bw::network_throttle_bw(const std::string &name1)
- : m_in("in/"+name1, name1+"-DOWNLOAD"), m_inreq("inreq/"+name1, name1+"-DOWNLOAD-REQUESTS"), m_out("out/"+name1, name1+"-UPLOAD")
-{ }
-
-
-
-
-} // namespace
-} // namespace
-
-
-
-
-
diff --git a/src/p2p/network_throttle.hpp b/src/p2p/network_throttle.hpp
deleted file mode 100644
index bf1f93859..000000000
--- a/src/p2p/network_throttle.hpp
+++ /dev/null
@@ -1,176 +0,0 @@
-/// @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_p2p_network_throttle_hpp
-#define INCLUDED_p2p_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
-
- static int xxx;
-
- 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
-
-
-