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-rw-r--r--contrib/epee/include/net/abstract_tcp_server2.h10
-rw-r--r--contrib/epee/include/net/abstract_tcp_server2.inl80
-rw-r--r--contrib/epee/include/net/http_protocol_handler.inl3
-rw-r--r--contrib/epee/include/net/net_utils_base.h1
4 files changed, 75 insertions, 19 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server2.h b/contrib/epee/include/net/abstract_tcp_server2.h
index 2f7325be5..7ca6ac872 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.h
+++ b/contrib/epee/include/net/abstract_tcp_server2.h
@@ -119,6 +119,7 @@ namespace net_utils
//----------------- i_service_endpoint ---------------------
virtual bool do_send(const void* ptr, size_t cb); ///< (see do_send from i_service_endpoint)
virtual bool do_send_chunk(const void* ptr, size_t cb); ///< will send (or queue) a part of data
+ virtual bool send_done();
virtual bool close();
virtual bool call_run_once_service_io();
virtual bool request_callback();
@@ -137,8 +138,11 @@ namespace net_utils
/// reset connection timeout timer and callback
void reset_timer(boost::posix_time::milliseconds ms, bool add);
- boost::posix_time::milliseconds get_default_time() const;
- boost::posix_time::milliseconds get_timeout_from_bytes_read(size_t bytes) const;
+ boost::posix_time::milliseconds get_default_timeout();
+ boost::posix_time::milliseconds get_timeout_from_bytes_read(size_t bytes);
+
+ /// host connection count tracking
+ unsigned int host_count(const std::string &host, int delta = 0);
/// Buffer for incoming data.
boost::array<char, 8192> buffer_;
@@ -165,6 +169,8 @@ namespace net_utils
boost::asio::deadline_timer m_timer;
bool m_local;
+ bool m_ready_to_close;
+ std::string m_host;
public:
void setRpcStation();
diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl
index 91a94c21e..134bb4199 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.inl
+++ b/contrib/epee/include/net/abstract_tcp_server2.inl
@@ -56,8 +56,8 @@
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "net"
-#define DEFAULT_TIMEOUT_MS_LOCAL boost::posix_time::milliseconds(120000) // 2 minutes
-#define DEFAULT_TIMEOUT_MS_REMOTE boost::posix_time::milliseconds(10000) // 10 seconds
+#define DEFAULT_TIMEOUT_MS_LOCAL 1800000 // 30 minutes
+#define DEFAULT_TIMEOUT_MS_REMOTE 300000 // 5 minutes
#define TIMEOUT_EXTRA_MS_PER_BYTE 0.2
PRAGMA_WARNING_PUSH
@@ -86,7 +86,8 @@ PRAGMA_WARNING_DISABLE_VS(4355)
m_throttle_speed_in("speed_in", "throttle_speed_in"),
m_throttle_speed_out("speed_out", "throttle_speed_out"),
m_timer(io_service),
- m_local(false)
+ m_local(false),
+ m_ready_to_close(false)
{
MDEBUG("test, connection constructor set m_connection_type="<<m_connection_type);
}
@@ -146,7 +147,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
context = boost::value_initialized<t_connection_context>();
const unsigned long ip_{boost::asio::detail::socket_ops::host_to_network_long(remote_ep.address().to_v4().to_ulong())};
- m_local = epee::net_utils::is_ip_loopback(ip_);
+ m_local = epee::net_utils::is_ip_loopback(ip_) || epee::net_utils::is_ip_local(ip_);
// create a random uuid
boost::uuids::uuid random_uuid;
@@ -165,9 +166,12 @@ PRAGMA_WARNING_DISABLE_VS(4355)
return false;
}
+ m_host = context.m_remote_address.host_str();
+ try { host_count(m_host, 1); } catch(...) { /* ignore */ }
+
m_protocol_handler.after_init_connection();
- reset_timer(get_default_time(), false);
+ reset_timer(get_default_timeout(), false);
socket_.async_read_some(boost::asio::buffer(buffer_),
strand_.wrap(
@@ -324,6 +328,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
logger_handle_net_read(bytes_transferred);
context.m_last_recv = time(NULL);
context.m_recv_cnt += bytes_transferred;
+ m_ready_to_close = false;
bool recv_res = m_protocol_handler.handle_recv(buffer_.data(), bytes_transferred);
if(!recv_res)
{
@@ -356,6 +361,13 @@ PRAGMA_WARNING_DISABLE_VS(4355)
_dbg3("[sock " << socket_.native_handle() << "] Some problems at read: " << e.message() << ':' << e.value());
shutdown();
}
+ else
+ {
+ _dbg3("[sock " << socket_.native_handle() << "] peer closed connection");
+ if (m_ready_to_close)
+ shutdown();
+ }
+ m_ready_to_close = true;
}
// If an error occurs then no new asynchronous operations are started. This
// means that all shared_ptr references to the connection object will
@@ -531,7 +543,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
if(m_send_que.size() > 1)
{ // active operation should be in progress, nothing to do, just wait last operation callback
auto size_now = cb;
- MDEBUG("do_send() NOW just queues: packet="<<size_now<<" B, is added to queue-size="<<m_send_que.size());
+ MDEBUG("do_send_chunk() NOW just queues: packet="<<size_now<<" B, is added to queue-size="<<m_send_que.size());
//do_send_handler_delayed( ptr , size_now ); // (((H))) // empty function
LOG_TRACE_CC(context, "[sock " << socket_.native_handle() << "] Async send requested " << m_send_que.front().size());
@@ -546,12 +558,12 @@ PRAGMA_WARNING_DISABLE_VS(4355)
}
auto size_now = m_send_que.front().size();
- MDEBUG("do_send() NOW SENSD: packet="<<size_now<<" B");
+ MDEBUG("do_send_chunk() NOW SENSD: packet="<<size_now<<" B");
if (speed_limit_is_enabled())
do_send_handler_write( ptr , size_now ); // (((H)))
CHECK_AND_ASSERT_MES( size_now == m_send_que.front().size(), false, "Unexpected queue size");
- reset_timer(get_default_time(), false);
+ reset_timer(get_default_timeout(), false);
boost::asio::async_write(socket_, boost::asio::buffer(m_send_que.front().data(), size_now ) ,
//strand_.wrap(
boost::bind(&connection<t_protocol_handler>::handle_write, self, _1, _2)
@@ -566,29 +578,51 @@ PRAGMA_WARNING_DISABLE_VS(4355)
return true;
- CATCH_ENTRY_L0("connection<t_protocol_handler>::do_send", false);
+ CATCH_ENTRY_L0("connection<t_protocol_handler>::do_send_chunk", false);
} // do_send_chunk
//---------------------------------------------------------------------------------
template<class t_protocol_handler>
- boost::posix_time::milliseconds connection<t_protocol_handler>::get_default_time() const
+ boost::posix_time::milliseconds connection<t_protocol_handler>::get_default_timeout()
{
+ unsigned count;
+ try { count = host_count(m_host); } catch (...) { count = 0; }
+ const unsigned shift = std::min(std::max(count, 1u) - 1, 8u);
+ boost::posix_time::milliseconds timeout(0);
if (m_local)
- return DEFAULT_TIMEOUT_MS_LOCAL;
+ timeout = boost::posix_time::milliseconds(DEFAULT_TIMEOUT_MS_LOCAL >> shift);
else
- return DEFAULT_TIMEOUT_MS_REMOTE;
+ timeout = boost::posix_time::milliseconds(DEFAULT_TIMEOUT_MS_REMOTE >> shift);
+ return timeout;
}
//---------------------------------------------------------------------------------
template<class t_protocol_handler>
- boost::posix_time::milliseconds connection<t_protocol_handler>::get_timeout_from_bytes_read(size_t bytes) const
+ boost::posix_time::milliseconds connection<t_protocol_handler>::get_timeout_from_bytes_read(size_t bytes)
{
boost::posix_time::milliseconds ms = (boost::posix_time::milliseconds)(unsigned)(bytes * TIMEOUT_EXTRA_MS_PER_BYTE);
ms += m_timer.expires_from_now();
- if (ms > get_default_time())
- ms = get_default_time();
+ if (ms > get_default_timeout())
+ ms = get_default_timeout();
return ms;
}
//---------------------------------------------------------------------------------
template<class t_protocol_handler>
+ unsigned int connection<t_protocol_handler>::host_count(const std::string &host, int delta)
+ {
+ static boost::mutex hosts_mutex;
+ CRITICAL_REGION_LOCAL(hosts_mutex);
+ static std::map<std::string, unsigned int> hosts;
+ unsigned int &val = hosts[host];
+ if (delta > 0)
+ MTRACE("New connection from host " << host << ": " << val);
+ else if (delta < 0)
+ MTRACE("Closed connection from host " << host << ": " << val);
+ CHECK_AND_ASSERT_THROW_MES(delta >= 0 || val >= (unsigned)-delta, "Count would go negative");
+ CHECK_AND_ASSERT_THROW_MES(delta <= 0 || val <= std::numeric_limits<unsigned int>::max() - (unsigned)delta, "Count would wrap");
+ val += delta;
+ return val;
+ }
+ //---------------------------------------------------------------------------------
+ template<class t_protocol_handler>
void connection<t_protocol_handler>::reset_timer(boost::posix_time::milliseconds ms, bool add)
{
if (m_connection_type != e_connection_type_RPC)
@@ -621,6 +655,11 @@ PRAGMA_WARNING_DISABLE_VS(4355)
socket_.shutdown(boost::asio::ip::tcp::socket::shutdown_both, ignored_ec);
m_was_shutdown = true;
m_protocol_handler.release_protocol();
+ if (!m_host.empty())
+ {
+ try { host_count(m_host, -1); } catch (...) { /* ignore */ }
+ m_host = "";
+ }
return true;
}
//---------------------------------------------------------------------------------
@@ -645,6 +684,15 @@ PRAGMA_WARNING_DISABLE_VS(4355)
}
//---------------------------------------------------------------------------------
template<class t_protocol_handler>
+ bool connection<t_protocol_handler>::send_done()
+ {
+ if (m_ready_to_close)
+ return close();
+ m_ready_to_close = true;
+ return true;
+ }
+ //---------------------------------------------------------------------------------
+ template<class t_protocol_handler>
bool connection<t_protocol_handler>::cancel()
{
return close();
@@ -687,7 +735,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
}else
{
//have more data to send
- reset_timer(get_default_time(), false);
+ reset_timer(get_default_timeout(), false);
auto size_now = m_send_que.front().size();
MDEBUG("handle_write() NOW SENDS: packet="<<size_now<<" B" <<", from queue size="<<m_send_que.size());
if (speed_limit_is_enabled())
diff --git a/contrib/epee/include/net/http_protocol_handler.inl b/contrib/epee/include/net/http_protocol_handler.inl
index f1da5067a..4ec798232 100644
--- a/contrib/epee/include/net/http_protocol_handler.inl
+++ b/contrib/epee/include/net/http_protocol_handler.inl
@@ -399,7 +399,7 @@ namespace net_utils
template<class t_connection_context>
bool simple_http_connection_handler<t_connection_context>::analize_cached_request_header_and_invoke_state(size_t pos)
{
- //LOG_PRINT_L4("HTTP HEAD:\r\n" << m_cache.substr(0, pos));
+ LOG_PRINT_L3("HTTP HEAD:\r\n" << m_cache.substr(0, pos));
m_query_info.m_full_request_buf_size = pos;
m_query_info.m_request_head.assign(m_cache.begin(), m_cache.begin()+pos);
@@ -582,6 +582,7 @@ namespace net_utils
m_psnd_hndlr->do_send((void*)response_data.data(), response_data.size());
if ((response.m_body.size() && (query_info.m_http_method != http::http_method_head)) || (query_info.m_http_method == http::http_method_options))
m_psnd_hndlr->do_send((void*)response.m_body.data(), response.m_body.size());
+ m_psnd_hndlr->send_done();
return res;
}
//-----------------------------------------------------------------------------------
diff --git a/contrib/epee/include/net/net_utils_base.h b/contrib/epee/include/net/net_utils_base.h
index 7615786be..a133942fb 100644
--- a/contrib/epee/include/net/net_utils_base.h
+++ b/contrib/epee/include/net/net_utils_base.h
@@ -281,6 +281,7 @@ namespace net_utils
{
virtual bool do_send(const void* ptr, size_t cb)=0;
virtual bool close()=0;
+ virtual bool send_done()=0;
virtual bool call_run_once_service_io()=0;
virtual bool request_callback()=0;
virtual boost::asio::io_service& get_io_service()=0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 21:09:36 +0000