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improved packet loss handling

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This commit is contained in:
Max-Wilhelm Bruker 2011-03-03 02:09:29 +01:00
parent 657f97680a
commit d6083a85c7
6 changed files with 26 additions and 19 deletions
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26
cockatrice/src/remoteclient.cpp
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@ -6,7 +6,7 @@
#include "protocol_items.h"
RemoteClient::RemoteClient(QObject *parent)
: AbstractClient(parent), topLevelItem(0)
: AbstractClient(parent), timeRunning(0), lastDataReceived(0), topLevelItem(0)
{
ProtocolItem::initializeHash();
@ -38,6 +38,7 @@ void RemoteClient::slotSocketError(QAbstractSocket::SocketError /*error*/)
void RemoteClient::slotConnected()
{
timeRunning = lastDataReceived = 0;
timer->start();
setStatus(StatusAwaitingWelcome);
}
@ -65,6 +66,7 @@ void RemoteClient::readData()
QByteArray data = socket->readAll();
qDebug() << data;
xmlReader->addData(data);
lastDataReceived = timeRunning;
while (!xmlReader->atEnd()) {
xmlReader->readNext();
@ -130,17 +132,21 @@ void RemoteClient::disconnectFromServer()
void RemoteClient::ping()
{
int maxTime = 0;
QMapIterator<int, CommandContainer *> i(pendingCommands);
while (i.hasNext()) {
int time = i.next().value()->tick();
if (time > maxTime)
maxTime = time;
}
QMutableMapIterator<int, CommandContainer *> i(pendingCommands);
while (i.hasNext())
if (i.next().value()->tick() > maxTimeout) {
CommandContainer *cont = i.value();
i.remove();
cont->deleteLater();
}
int maxTime = timeRunning - lastDataReceived;
emit maxPingTime(maxTime, maxTimeout);
if (maxTime >= maxTimeout) {
emit serverTimeout();
disconnectFromServer();
} else
emit serverTimeout();
} else {
sendCommand(new Command_Ping);
++timeRunning;
}
}