Merge pull request #3866
6a58c88
console_handler: fix start_default_console use of prompt parameter (moneromooo-monero)885a117
http_protocol_handler: speedup newline discarding (moneromooo-monero)4d15864
abstract_tcp_server2: timeout on RPC connections (moneromooo-monero)dfd36bb
http_protocol_handler: limit the number of starting newlines (moneromooo-monero)
This commit is contained in:
commit
8a7b3ff138
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@ -401,13 +401,19 @@ eof:
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template<class t_server, class t_handler>
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bool start_default_console(t_server* ptsrv, t_handler handlr, const std::string& prompt, const std::string& usage = "")
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bool start_default_console(t_server* ptsrv, t_handler handlr, std::function<std::string(void)> prompt, const std::string& usage = "")
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{
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std::shared_ptr<async_console_handler> console_handler = std::make_shared<async_console_handler>();
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boost::thread([=](){console_handler->run<t_server, t_handler>(ptsrv, handlr, prompt, usage);}).detach();
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return true;
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}
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template<class t_server, class t_handler>
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bool start_default_console(t_server* ptsrv, t_handler handlr, const std::string& prompt, const std::string& usage = "")
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{
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return start_default_console(ptsrv, handlr, [prompt](){ return prompt; }, usage);
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}
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template<class t_server>
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bool start_default_console(t_server* ptsrv, const std::string& prompt, const std::string& usage = "")
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{
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@ -421,19 +427,31 @@ eof:
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}
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template<class t_server, class t_handler>
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bool run_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, const std::string& prompt, const std::string& usage = "")
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bool run_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, std::function<std::string(void)> prompt, const std::string& usage = "")
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{
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async_console_handler console_handler;
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return console_handler.run(ptsrv, boost::bind<bool>(no_srv_param_adapter<t_server, t_handler>, _1, _2, handlr), prompt, usage);
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}
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template<class t_server, class t_handler>
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bool start_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, const std::string& prompt, const std::string& usage = "")
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bool run_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, const std::string& prompt, const std::string& usage = "")
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{
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return run_default_console_handler_no_srv_param(ptsrv, handlr, [prompt](){return prompt;},usage);
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}
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template<class t_server, class t_handler>
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bool start_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, std::function<std::string(void)> prompt, const std::string& usage = "")
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{
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boost::thread( boost::bind(run_default_console_handler_no_srv_param<t_server, t_handler>, ptsrv, handlr, prompt, usage) );
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return true;
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}
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template<class t_server, class t_handler>
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bool start_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, const std::string& prompt, const std::string& usage = "")
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{
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return start_default_console_handler_no_srv_param(ptsrv, handlr, [prompt](){return prompt;}, usage);
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}
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/*template<class a>
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bool f(int i, a l)
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{
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@ -135,6 +135,11 @@ namespace net_utils
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/// Handle completion of a write operation.
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void handle_write(const boost::system::error_code& e, size_t cb);
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/// reset connection timeout timer and callback
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void reset_timer(boost::posix_time::milliseconds ms, bool add);
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boost::posix_time::milliseconds get_default_time() const;
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boost::posix_time::milliseconds get_timeout_from_bytes_read(size_t bytes) const;
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/// Buffer for incoming data.
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boost::array<char, 8192> buffer_;
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//boost::array<char, 1024> buffer_;
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@ -158,6 +163,9 @@ namespace net_utils
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boost::mutex m_throttle_speed_in_mutex;
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boost::mutex m_throttle_speed_out_mutex;
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boost::asio::deadline_timer m_timer;
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bool m_local;
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public:
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void setRpcStation();
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};
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@ -44,6 +44,7 @@
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#include <boost/thread/thread.hpp> // TODO
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#include <boost/thread/condition_variable.hpp> // TODO
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#include "misc_language.h"
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#include "net/local_ip.h"
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#include "pragma_comp_defs.h"
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#include <sstream>
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@ -55,6 +56,10 @@
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "net"
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#define DEFAULT_TIMEOUT_MS_LOCAL boost::posix_time::milliseconds(120000) // 2 minutes
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#define DEFAULT_TIMEOUT_MS_REMOTE boost::posix_time::milliseconds(10000) // 10 seconds
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#define TIMEOUT_EXTRA_MS_PER_BYTE 0.2
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PRAGMA_WARNING_PUSH
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namespace epee
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{
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@ -79,7 +84,9 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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m_pfilter( pfilter ),
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m_connection_type( connection_type ),
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m_throttle_speed_in("speed_in", "throttle_speed_in"),
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m_throttle_speed_out("speed_out", "throttle_speed_out")
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m_throttle_speed_out("speed_out", "throttle_speed_out"),
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m_timer(io_service),
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m_local(false)
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{
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MDEBUG("test, connection constructor set m_connection_type="<<m_connection_type);
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}
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@ -139,6 +146,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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context = boost::value_initialized<t_connection_context>();
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const unsigned long ip_{boost::asio::detail::socket_ops::host_to_network_long(remote_ep.address().to_v4().to_ulong())};
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m_local = epee::net_utils::is_ip_loopback(ip_);
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// create a random uuid
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boost::uuids::uuid random_uuid;
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@ -159,6 +167,8 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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m_protocol_handler.after_init_connection();
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reset_timer(get_default_time(), false);
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socket_.async_read_some(boost::asio::buffer(buffer_),
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strand_.wrap(
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boost::bind(&connection<t_protocol_handler>::handle_read, self,
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@ -304,6 +314,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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delay *= 0.5;
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if (delay > 0) {
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long int ms = (long int)(delay * 100);
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reset_timer(boost::posix_time::milliseconds(ms + 1), true);
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boost::this_thread::sleep_for(boost::chrono::milliseconds(ms));
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}
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} while(delay > 0);
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@ -329,6 +340,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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shutdown();
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}else
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{
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reset_timer(get_timeout_from_bytes_read(bytes_transferred), false);
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socket_.async_read_some(boost::asio::buffer(buffer_),
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strand_.wrap(
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boost::bind(&connection<t_protocol_handler>::handle_read, connection<t_protocol_handler>::shared_from_this(),
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@ -539,6 +551,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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do_send_handler_write( ptr , size_now ); // (((H)))
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CHECK_AND_ASSERT_MES( size_now == m_send_que.front().size(), false, "Unexpected queue size");
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reset_timer(get_default_time(), false);
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boost::asio::async_write(socket_, boost::asio::buffer(m_send_que.front().data(), size_now ) ,
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//strand_.wrap(
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boost::bind(&connection<t_protocol_handler>::handle_write, self, _1, _2)
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@ -557,9 +570,53 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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} // do_send_chunk
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//---------------------------------------------------------------------------------
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template<class t_protocol_handler>
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boost::posix_time::milliseconds connection<t_protocol_handler>::get_default_time() const
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{
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if (m_local)
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return DEFAULT_TIMEOUT_MS_LOCAL;
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else
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return DEFAULT_TIMEOUT_MS_REMOTE;
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}
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//---------------------------------------------------------------------------------
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template<class t_protocol_handler>
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boost::posix_time::milliseconds connection<t_protocol_handler>::get_timeout_from_bytes_read(size_t bytes) const
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{
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boost::posix_time::milliseconds ms = (boost::posix_time::milliseconds)(unsigned)(bytes * TIMEOUT_EXTRA_MS_PER_BYTE);
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ms += m_timer.expires_from_now();
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if (ms > get_default_time())
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ms = get_default_time();
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return ms;
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}
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//---------------------------------------------------------------------------------
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template<class t_protocol_handler>
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void connection<t_protocol_handler>::reset_timer(boost::posix_time::milliseconds ms, bool add)
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{
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if (m_connection_type != e_connection_type_RPC)
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return;
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MTRACE("Setting " << ms << " expiry");
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auto self = safe_shared_from_this();
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if(!self)
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{
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MERROR("Resetting timer on a dead object");
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return;
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}
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if (add)
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ms += m_timer.expires_from_now();
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m_timer.expires_from_now(ms);
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m_timer.async_wait([=](const boost::system::error_code& ec)
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{
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if(ec == boost::asio::error::operation_aborted)
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return;
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MDEBUG(context << "connection timeout, closing");
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self->close();
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});
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}
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//---------------------------------------------------------------------------------
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template<class t_protocol_handler>
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bool connection<t_protocol_handler>::shutdown()
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{
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// Initiate graceful connection closure.
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m_timer.cancel();
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boost::system::error_code ignored_ec;
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socket_.shutdown(boost::asio::ip::tcp::socket::shutdown_both, ignored_ec);
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m_was_shutdown = true;
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{
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TRY_ENTRY();
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//_info("[sock " << socket_.native_handle() << "] Que Shutdown called.");
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m_timer.cancel();
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size_t send_que_size = 0;
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CRITICAL_REGION_BEGIN(m_send_que_lock);
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send_que_size = m_send_que.size();
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@ -629,6 +687,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
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}else
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{
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//have more data to send
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reset_timer(get_default_time(), false);
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auto size_now = m_send_que.front().size();
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MDEBUG("handle_write() NOW SENDS: packet="<<size_now<<" B" <<", from queue size="<<m_send_que.size());
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if (speed_limit_is_enabled())
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@ -141,6 +141,7 @@ namespace net_utils
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size_t m_len_summary, m_len_remain;
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config_type& m_config;
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bool m_want_close;
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size_t m_newlines;
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protected:
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i_service_endpoint* m_psnd_hndlr;
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};
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@ -38,6 +38,7 @@
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#define HTTP_MAX_URI_LEN 9000
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#define HTTP_MAX_HEADER_LEN 100000
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#define HTTP_MAX_STARTING_NEWLINES 8
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namespace epee
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{
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@ -203,6 +204,7 @@ namespace net_utils
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m_len_remain(0),
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m_config(config),
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m_want_close(false),
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m_newlines(0),
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m_psnd_hndlr(psnd_hndlr)
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{
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@ -216,6 +218,7 @@ namespace net_utils
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m_body_transfer_type = http_body_transfer_undefined;
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m_query_info.clear();
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m_len_summary = 0;
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m_newlines = 0;
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return true;
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}
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//--------------------------------------------------------------------------------------------
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bool simple_http_connection_handler<t_connection_context>::handle_buff_in(std::string& buf)
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{
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size_t ndel;
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if(m_cache.size())
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m_cache += buf;
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else
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@ -253,11 +258,19 @@ namespace net_utils
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break;
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//check_and_handle_fake_response();
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if((m_cache[0] == '\r' || m_cache[0] == '\n'))
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ndel = m_cache.find_first_not_of("\r\n");
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if (ndel != 0)
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{
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//some times it could be that before query line cold be few line breaks
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//so we have to be calm without panic with assers
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m_cache.erase(0, 1);
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m_newlines += std::string::npos == ndel ? m_cache.size() : ndel;
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if (m_newlines > HTTP_MAX_STARTING_NEWLINES)
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{
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LOG_ERROR("simple_http_connection_handler::handle_buff_out: Too many starting newlines");
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m_state = http_state_error;
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return false;
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}
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m_cache.erase(0, ndel);
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break;
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}
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