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prevent TCPServer thread from stopping of poll() throws (due to resource issues)

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This commit is contained in:
Guenter Obiltschnig 2016-03-05 14:42:18 +01:00
parent 830894792d
commit 2e8674a54d
1 changed files with 31 additions and 21 deletions
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14
Net/src/TCPServer.cpp
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@ -115,15 +115,17 @@ void TCPServer::run()
while (!_stopped) while (!_stopped)
{ {
Poco::Timespan timeout(250000); Poco::Timespan timeout(250000);
try
{
if (_socket.poll(timeout, Socket::SELECT_READ)) if (_socket.poll(timeout, Socket::SELECT_READ))
{ {
try try
{ {
StreamSocket ss = _socket.acceptConnection(); StreamSocket ss = _socket.acceptConnection();
// enable nodelay per default: OSX really needs that // enable nodelay per default: OSX really needs that
#if defined(POCO_OS_FAMILY_UNIX) #if defined(POCO_OS_FAMILY_UNIX)
if (ss.address().family() != AddressFamily::UNIX_LOCAL) if (ss.address().family() != AddressFamily::UNIX_LOCAL)
#endif #endif
{ {
ss.setNoDelay(true); ss.setNoDelay(true);
} }
@ -143,6 +145,14 @@ void TCPServer::run()
} }
} }
} }
catch (Poco::Exception& exc)
{
ErrorHandler::handle(exc);
// possibly a resource issue since poll() failed;
// give some time to recover before trying again
Poco::Thread::sleep(50);
}
}
} }