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/****************************************************************************
**
** Copyright (C) Filippo Cucchetto <filippocucchetto@gmail.com>
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "server.h"
namespace Nim {
namespace Suggest {
NimSuggestServer::NimSuggestServer(QObject *parent) : QObject(parent)
{
connect(&m_process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, &NimSuggestServer::onFinished);
connect(&m_process, &QProcess::started, this, &NimSuggestServer::onStarted);
connect(&m_process, &QProcess::readyReadStandardOutput, this,
&NimSuggestServer::onStandardOutputAvailable);
}
NimSuggestServer::~NimSuggestServer()
{
kill();
}
QString NimSuggestServer::executablePath() const
{
return m_executablePath;
}
bool NimSuggestServer::start(const QString &executablePath,
const QString &projectFilePath)
{
if (!QFile::exists(executablePath)) {
qWarning() << "NimSuggest executable path" << executablePath << "does not exist";
return false;
}
if (!QFile::exists(projectFilePath)) {
qWarning() << "Project file" << projectFilePath << "doesn't exist";
return false;
}
m_port = 0;
m_executablePath = executablePath;
m_projectFilePath = projectFilePath;
m_process.start(executablePath, {"--epc", m_projectFilePath});
return true;
}
void NimSuggestServer::kill()
{
disconnect(&m_process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
this, &NimSuggestServer::onFinished);
m_process.kill();
m_process.waitForFinished();
clearState();
}
quint16 NimSuggestServer::port() const
{
return m_port;
}
QString NimSuggestServer::projectFilePath() const
{
return m_projectFilePath;
}
void NimSuggestServer::onStarted()
{
m_started = true;
}
void NimSuggestServer::onStandardOutputAvailable()
{
if (m_started && !m_portAvailable) {
auto output = QString::fromUtf8(m_process.readAllStandardOutput());
m_port = static_cast<uint16_t>(output.toUInt());
m_portAvailable = true;
emit started();
} else {
qDebug() << m_process.readAllStandardOutput();
}
}
void NimSuggestServer::onFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
clearState();
Q_UNUSED(exitCode)
if (exitStatus == QProcess::ExitStatus::CrashExit)
emit crashed();
else
emit finished();
}
void NimSuggestServer::clearState()
{
m_started = false;
m_portAvailable = false;
m_port = 0;
}
} // namespace Suggest
} // namespace Nim
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