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Stop trying to send the same datagram if it repeatedly fails.

This commit is contained in:
Andrius Štikonas 2015-03-02 12:21:10 +00:00
parent 6208514f70
commit 8a92e808f3
1 changed files with 13 additions and 4 deletions
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17
socket.cpp
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@ -74,17 +74,26 @@ void Socket::sendDatagram ( Datagram d )
void Socket::run()
{
unsigned short retryCount = 0;
QByteArray currentDatagram, previousDatagram = 0, recordLength;
while ( commands.size() > 0 )
{
QByteArray currentDatagram = datagram[commands.head()];
QByteArray recordLength;
currentDatagram = datagram[commands.head()];
if ( previousDatagram == currentDatagram )
++retryCount;
if ( retryCount == 5 )
{
std::cout << "Stop retrying: " << currentDatagram.toHex().toStdString() << std::endl;
commands.dequeue();
retryCount = 0;
}
QDataStream stream(&recordLength, QIODevice::WriteOnly);
stream.setByteOrder(QDataStream::BigEndian);
uint16_t length = currentDatagram.length() + 4; // +4 for magicKey and total message length
stream << length;
currentDatagram = magicKey + recordLength + currentDatagram;
udpSocket->write ( currentDatagram );
udpSocket->write ( magicKey + recordLength + currentDatagram );
previousDatagram = currentDatagram;
QThread::msleep(100);
}
}