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Code Issues Releases Wiki Activity

Fix SSDP Discovery reliability (#756)

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LordGrey 2020-04-05 19:41:02 +02:00 committed by GitHub
parent 253cd18e89
commit 7773d07571
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1 changed files with 74 additions and 69 deletions
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11
libsrc/ssdp/SSDPDiscover.cpp
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@ -42,11 +42,14 @@ const QString SSDPDiscover::getFirstService(const searchType& type, const QStrin
// search
sendSearch(st);
_udpSocket->waitForReadyRead(timeout_ms);
while (_udpSocket->hasPendingDatagrams())
if ( _udpSocket->waitForReadyRead(timeout_ms) )
{
while (_udpSocket->waitForReadyRead(500))
{
QByteArray datagram;
while (_udpSocket->hasPendingDatagrams())
{
datagram.resize(_udpSocket->pendingDatagramSize());
QHostAddress sender;
quint16 senderPort;
@ -123,6 +126,8 @@ const QString SSDPDiscover::getFirstService(const searchType& type, const QStrin
}
}
}
}
}
Debug(_log,"Search timeout, service [%s] not found", QSTRING_CSTR(st) );
return QString();
}