6d65b2cc8c
This is an automated change performing the following replacements:
join\("(.)"\) -> join('\1')
join\(QLatin1String\("(.)"\)\) -> join(QLatin1Char('\1'))
join\(QStringLiteral\("(.)"\)\) -> join(QLatin1Char('\1'))
Change-Id: I1d0c9782cc1522d937b930531720e32d4c8f7ce8
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
156 lines
5.8 KiB
C++
156 lines
5.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Jeremy Lainé <jeremy.laine@m4x.org>
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "dnslookup.h"
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#include <QCoreApplication>
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#include <QDnsLookup>
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#include <QHostAddress>
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#include <QStringList>
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#include <QTimer>
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#include <stdio.h>
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static void usage() {
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printf("Qt DNS example - performs DNS lookups\n"
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"Usage: dnslookup [-t <type>] name\n\n");
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}
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DnsManager::DnsManager()
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{
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dns = new QDnsLookup(this);
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connect(dns, SIGNAL(finished()), this, SLOT(showResults()));
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}
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void DnsManager::execute()
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{
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QStringList args = QCoreApplication::instance()->arguments();
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args.takeFirst();
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// lookup type
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dns->setType(QDnsLookup::A);
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if (args.size() > 1 && args.first() == "-t") {
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args.takeFirst();
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const QString type = args.takeFirst().toLower();
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if (type == "a")
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dns->setType(QDnsLookup::A);
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else if (type == "aaaa")
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dns->setType(QDnsLookup::AAAA);
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else if (type == "any")
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dns->setType(QDnsLookup::ANY);
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else if (type == "cname")
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dns->setType(QDnsLookup::CNAME);
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else if (type == "mx")
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dns->setType(QDnsLookup::MX);
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else if (type == "ns")
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dns->setType(QDnsLookup::NS);
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else if (type == "ptr")
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dns->setType(QDnsLookup::PTR);
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else if (type == "srv")
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dns->setType(QDnsLookup::SRV);
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else if (type == "txt")
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dns->setType(QDnsLookup::TXT);
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else {
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printf("Bad record type: %s\n", qPrintable(type));
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QCoreApplication::instance()->quit();
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return;
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}
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}
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if (args.isEmpty()) {
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usage();
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QCoreApplication::instance()->quit();
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return;
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}
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dns->setName(args.takeFirst());
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dns->lookup();
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}
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void DnsManager::showResults()
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{
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if (dns->error() != QDnsLookup::NoError)
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printf("Error: %i (%s)\n", dns->error(), qPrintable(dns->errorString()));
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// CNAME records
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foreach (const QDnsDomainNameRecord &record, dns->canonicalNameRecords())
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printf("%s\t%i\tIN\tCNAME\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(record.value()));
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// A and AAAA records
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foreach (const QDnsHostAddressRecord &record, dns->hostAddressRecords()) {
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const char *type = (record.value().protocol() == QAbstractSocket::IPv6Protocol) ? "AAAA" : "A";
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printf("%s\t%i\tIN\t%s\t%s\n", qPrintable(record.name()), record.timeToLive(), type, qPrintable(record.value().toString()));
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}
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// MX records
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foreach (const QDnsMailExchangeRecord &record, dns->mailExchangeRecords())
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printf("%s\t%i\tIN\tMX\t%u %s\n", qPrintable(record.name()), record.timeToLive(), record.preference(), qPrintable(record.exchange()));
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// NS records
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foreach (const QDnsDomainNameRecord &record, dns->nameServerRecords())
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printf("%s\t%i\tIN\tNS\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(record.value()));
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// PTR records
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foreach (const QDnsDomainNameRecord &record, dns->pointerRecords())
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printf("%s\t%i\tIN\tPTR\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(record.value()));
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// SRV records
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foreach (const QDnsServiceRecord &record, dns->serviceRecords())
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printf("%s\t%i\tIN\tSRV\t%u %u %u %s\n", qPrintable(record.name()), record.timeToLive(), record.priority(), record.weight(), record.port(), qPrintable(record.target()));
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// TXT records
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foreach (const QDnsTextRecord &record, dns->textRecords()) {
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QStringList values;
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foreach (const QByteArray &ba, record.values())
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values << "\"" + QString::fromLatin1(ba) + "\"";
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printf("%s\t%i\tIN\tTXT\t%s\n", qPrintable(record.name()), record.timeToLive(), qPrintable(values.join(' ')));
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}
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QCoreApplication::instance()->quit();
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}
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int main(int argc, char *argv[])
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{
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QCoreApplication app(argc, argv);
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DnsManager manager;
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QTimer::singleShot(0, &manager, SLOT(execute()));
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return app.exec();
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}
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