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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://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.
**
****************************************************************************/
#pragma once
#include "clangcodemodelserverproxy.h"
#include "lineprefixer.h"
#include <utils/temporarydirectory.h>
#include <QLocalSocket>
#include <QProcessEnvironment>
#include <QScopedPointer>
#include <QTemporaryDir>
#include <memory>
QT_BEGIN_NAMESPACE
class QProcess;
QT_END_NAMESPACE
class Utf8String;
class Utf8StringVector;
namespace ClangBackEnd {
class FileContainer;
class CMBIPC_EXPORT ConnectionClient : public QObject
{
Q_OBJECT
public:
ConnectionClient();
void startProcessAndConnectToServerAsynchronously();
bool disconnectFromServer();
bool isConnected() const;
void sendEndMessage();
void resetProcessAliveTimer();
void setProcessAliveTimerInterval(int processTimerInterval);
const QString &processPath() const;
void setProcessPath(const QString &processPath);
void restartProcessAsynchronously();
void restartProcessIfTimerIsNotResettedAndSocketIsEmpty();
void finishProcess();
bool isProcessIsRunning() const;
bool waitForEcho();
bool waitForConnected();
QProcess *processForTestOnly() const;
signals:
void connectedToLocalSocket();
void disconnectedFromLocalSocket();
void processFinished();
protected:
QIODevice *ioDevice();
const QTemporaryDir &temporaryDirectory() const;
LinePrefixer &stdErrPrefixer();
LinePrefixer &stdOutPrefixer();
virtual void sendEndCommand() = 0;
virtual void resetCounter() = 0;
virtual QString connectionName() const = 0;
virtual QString outputName() const = 0;
private:
std::unique_ptr<QProcess> startProcess();
void finishProcess(std::unique_ptr<QProcess> &&process);
void connectToLocalSocket();
void endProcess(QProcess *process);
void terminateProcess(QProcess *process);
void killProcess(QProcess *process);
void resetProcessIsStarting();
void printLocalSocketError(QLocalSocket::LocalSocketError socketError);
void printStandardOutput();
void printStandardError();
void resetTemporaryDir();
void connectLocalSocketConnected();
void connectLocalSocketDisconnected();
void connectProcessFinished(QProcess *process) const;
void connectProcessStarted(QProcess *process) const;
void disconnectProcessFinished(QProcess *process) const;
void connectStandardOutputAndError(QProcess *process) const;
void connectLocalSocketError() const;
void connectAliveTimer();
void ensureMessageIsWritten();
QProcessEnvironment processEnvironment() const;
private:
LinePrefixer m_stdErrPrefixer;
LinePrefixer m_stdOutPrefixer;
mutable std::unique_ptr<QProcess> m_process;
QLocalSocket localSocket;
std::unique_ptr<Utils::TemporaryDirectory> m_temporaryDirectory;
QTimer m_processAliveTimer;
QString m_processPath;
bool m_isAliveTimerResetted = false;
bool m_processIsStarting = false;
};
} // namespace ClangBackEnd
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