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Update websocket idle timer upon receiving a ping message
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ashtum committed Feb 15, 2024
1 parent a6fd05c commit 3491313
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Showing 4 changed files with 15 additions and 27 deletions.
1 change: 1 addition & 0 deletions include/boost/beast/websocket/impl/handshake.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -174,6 +174,7 @@ class stream<NextLayer, deflateSupported>::handshake_op

// success
impl.reset_idle();
impl.update_timer(this->get_executor());
impl.on_response(d_.p.get(), key_, ec);
if(res_p_)
swap(d_.p.get(), *res_p_);
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2 changes: 2 additions & 0 deletions include/boost/beast/websocket/impl/read.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,8 @@ class stream<NextLayer, deflateSupported>::read_some_op
// Handle ping frame
if(impl.rd_fh.op == detail::opcode::ping)
{
impl.update_timer(this->get_executor());

if(impl.ctrl_cb)
{
if(! cont)
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12 changes: 8 additions & 4 deletions include/boost/beast/websocket/impl/stream_impl.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -439,8 +439,12 @@ struct stream<NextLayer, deflateSupported>::impl_type
if(timeout_opt.idle_timeout != none())
{
idle_counter = 0;
timer.expires_after(
timeout_opt.idle_timeout / 2);
if(timeout_opt.keep_alive_pings)
timer.expires_after(
timeout_opt.idle_timeout / 2);
else
timer.expires_after(
timeout_opt.idle_timeout);

BOOST_ASIO_HANDLER_LOCATION((
__FILE__, __LINE__,
Expand Down Expand Up @@ -565,9 +569,9 @@ struct stream<NextLayer, deflateSupported>::impl_type
if(impl.timeout_opt.idle_timeout == none())
return;

if( impl.idle_counter < 1 )
if( impl.timeout_opt.keep_alive_pings &&
impl.idle_counter < 1)
{
if( impl.timeout_opt.keep_alive_pings )
{
BOOST_ASIO_HANDLER_LOCATION((
__FILE__, __LINE__,
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27 changes: 4 additions & 23 deletions test/beast/websocket/ping.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -93,11 +93,9 @@ class ping_test : public websocket_test_suite
{
echo_server es{log};
stream<test::stream> ws{ioc_};

// We have an inactivity timeout of 2s, but don't send pings
ws.set_option(stream_base::timeout{
stream_base::none(),
std::chrono::milliseconds(2000),
std::chrono::milliseconds(1000),
false
});
ws.next_layer().connect(es.stream());
Expand All @@ -112,28 +110,11 @@ class ping_test : public websocket_test_suite
system_error{ec});
got_timeout = true;
});
// We are connected, base state
BEAST_EXPECT(ws.impl_->idle_counter == 0);

test::run_for(ioc_, std::chrono::milliseconds(1250));
// After 1.25s idle, no timeout but idle counter is 1
BEAST_EXPECT(ws.impl_->idle_counter == 1);

test::run_for(ioc_, std::chrono::milliseconds(600));
es.async_ping();
test::run_for(ioc_, std::chrono::milliseconds(500));
// The server sent a ping at 1.25s mark, and we're now at 1.75s mark.
// We haven't hit the idle timer yet (happens at 1s, 2s, 3s)
BEAST_EXPECT(ws.impl_->idle_counter == 0);
test::run_for(ioc_, std::chrono::milliseconds(600));
BEAST_EXPECT(!got_timeout);

test::run_for(ioc_, std::chrono::milliseconds(750));
// At 2.5s total; should have triggered the idle timer
BEAST_EXPECT(ws.impl_->idle_counter == 1);
BEAST_EXPECT(!got_timeout);

test::run_for(ioc_, std::chrono::milliseconds(750));
// At 3s total; should have triggered the idle timer again without
// activity and triggered timeout.
test::run_for(ioc_, std::chrono::milliseconds(600));
BEAST_EXPECT(got_timeout);
}

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