void tst_QDnsLookup::lookupAbortRetry()
{
QDnsLookup lookup;
// try and abort the lookup
lookup.setType(QDnsLookup::A);
lookup.setName(domainName("a-single"));
lookup.lookup();
lookup.abort();
QVERIFY(waitForDone(&lookup));
QVERIFY(lookup.isFinished());
QCOMPARE(int(lookup.error()), int(QDnsLookup::OperationCancelledError));
QVERIFY(lookup.hostAddressRecords().isEmpty());
// retry a different lookup
lookup.setType(QDnsLookup::AAAA);
lookup.setName(domainName("aaaa-single"));
lookup.lookup();
QVERIFY(waitForDone(&lookup));
QVERIFY(lookup.isFinished());
#if defined(Q_OS_ANDROID)
if (lookup.errorString() == QStringLiteral("Not yet supported on Android"))
QEXPECT_FAIL("", "Not yet supported on Android", Abort);
#endif
QCOMPARE(int(lookup.error()), int(QDnsLookup::NoError));
QVERIFY(!lookup.hostAddressRecords().isEmpty());
QCOMPARE(lookup.hostAddressRecords().first().name(), domainName("aaaa-single"));
QCOMPARE(lookup.hostAddressRecords().first().value(), QHostAddress("2001:db8::1"));
}
QByteArray ToxDNS::fetchLastTextRecord(const QString& record, bool silent)
{
QByteArray result;
QDnsLookup dns;
dns.setType(QDnsLookup::TXT);
dns.setName(record);
dns.lookup();
int timeout;
for (timeout = 0; timeout<30 && !dns.isFinished(); ++timeout)
{
qApp->processEvents();
QThread::msleep(100);
}
if (timeout >= 30)
{
dns.abort();
if (!silent)
showWarning(tr("The connection timed out","The DNS gives the Tox ID associated to toxme.se addresses"));
return result;
}
if (dns.error() == QDnsLookup::NotFoundError)
{
if (!silent)
showWarning(tr("This address does not exist","The DNS gives the Tox ID associated to toxme.se addresses"));
return result;
}
else if (dns.error() != QDnsLookup::NoError)
{
if (!silent)
showWarning(tr("Error while looking up DNS","The DNS gives the Tox ID associated to toxme.se addresses"));
return result;
}
const QList<QDnsTextRecord> textRecords = dns.textRecords();
if (textRecords.isEmpty())
{
if (!silent)
showWarning(tr("No text record found", "Error with the DNS"));
return result;
}
const QList<QByteArray> textRecordValues = textRecords.last().values();
if (textRecordValues.length() != 1)
{
if (!silent)
showWarning(tr("Unexpected number of values in text record", "Error with the DNS"));
return result;
}
result = textRecordValues.first();
return result;
}
void tst_QDnsLookup::lookupAbortRetry()
{
QDnsLookup lookup;
// try and abort the lookup
lookup.setType(QDnsLookup::A);
lookup.setName(domainName("a-single"));
lookup.lookup();
lookup.abort();
QVERIFY(waitForDone(&lookup));
QVERIFY(lookup.isFinished());
QCOMPARE(int(lookup.error()), int(QDnsLookup::OperationCancelledError));
QVERIFY(lookup.hostAddressRecords().isEmpty());
// retry a different lookup
lookup.setType(QDnsLookup::AAAA);
lookup.setName(domainName("aaaa-single"));
lookup.lookup();
QVERIFY(waitForDone(&lookup));
QVERIFY(lookup.isFinished());
QCOMPARE(int(lookup.error()), int(QDnsLookup::NoError));
QVERIFY(!lookup.hostAddressRecords().isEmpty());
QCOMPARE(lookup.hostAddressRecords().first().name(), domainName("aaaa-single"));
QCOMPARE(lookup.hostAddressRecords().first().value(), QHostAddress("2001:db8::1"));
}
void QDnsLookupProto::abort()
{
QDnsLookup *item = qscriptvalue_cast<QDnsLookup*>(thisObject());
if (item)
item->abort();
}