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// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "HostLookupReportStep.hpp"
#include <QHostAddress>
#include <QHostInfo>
namespace projt::launch::steps
{
HostLookupReportStep::HostLookupReportStep(projt::launch::LaunchPipeline* parent, QStringList hosts)
: projt::launch::LaunchStage(parent),
m_hosts(hosts)
{}
void HostLookupReportStep::executeTask()
{
if (m_hosts.isEmpty())
{
emitSucceeded();
return;
}
m_pending = m_hosts.size();
for (const auto& host : m_hosts)
{
int lookupId = QHostInfo::lookupHost(host, this, &HostLookupReportStep::onLookupFinished);
m_lookupById.insert(lookupId, host);
}
}
void HostLookupReportStep::onLookupFinished(const QHostInfo& info)
{
if (isFinished())
{
return;
}
QString host = m_lookupById.value(info.lookupId(), info.hostName());
m_messages.insert(host, formatMessage(host, info));
m_pending--;
finalizeIfReady();
}
QString HostLookupReportStep::formatMessage(const QString& host, const QHostInfo& info) const
{
QStringList addresses;
for (const auto& address : info.addresses())
{
addresses.append(address.toString());
}
QString addressText = addresses.isEmpty() ? "N/A" : addresses.join(", ");
QString errorSuffix;
if (info.error() != QHostInfo::NoError && !info.errorString().isEmpty())
{
errorSuffix = QString(" (%1)").arg(info.errorString());
}
return QString("%1 resolves to:\n [%2]%3\n\n").arg(host, addressText, errorSuffix);
}
void HostLookupReportStep::finalizeIfReady()
{
if (m_pending > 0)
{
return;
}
for (const auto& host : m_hosts)
{
emit logLine(m_messages.value(host), MessageLevel::Launcher);
}
emitSucceeded();
}
bool HostLookupReportStep::canAbort() const
{
return true;
}
} // namespace projt::launch::steps
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