diff options
| -rw-r--r-- | loolwsd/DocumentBroker.hpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/loolwsd/DocumentBroker.hpp b/loolwsd/DocumentBroker.hpp index 2b0f16232..b5c1fa2e8 100644 --- a/loolwsd/DocumentBroker.hpp +++ b/loolwsd/DocumentBroker.hpp @@ -146,14 +146,10 @@ public: { try { - if (_pid > 1 && _ws && kill(_pid, 0) == 0) - { - // We don't care about the response (and shouldn't read here). - _ws->sendFrame("PING", 4, Poco::Net::WebSocket::FRAME_OP_PING); - LOG_DBG("Sent a PING."); - - return true; - } + using namespace Poco::Net; + return (_pid > 1 && _ws && kill(_pid, 0) == 0 && + _ws->poll(Poco::Timespan(0), Socket::SelectMode::SELECT_WRITE) && + !_ws->poll(Poco::Timespan(0), Socket::SelectMode::SELECT_ERROR)); } catch (const std::exception& exc) { |