Files
qt-creator/src/libs/clangsupport/connectionclient.h
Marco Bubke 8c781f7e6a Clang: Fix progress bar
Sometimes the messages are not send immediately, so we force it.

Task-number: QTCREATORBUG-21957
Change-Id: I9526cb4b4e3dd8b7a02e15f77bffdc51917d47c8
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2019-02-22 12:09:00 +00:00

148 lines
4.2 KiB
C++

/****************************************************************************
**
** 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 "processcreator.h"
#include <QLocalServer>
#include <QLocalSocket>
#include <QScopedPointer>
#include <QTemporaryDir>
#include <future>
#include <memory>
QT_BEGIN_NAMESPACE
class QProcess;
QT_END_NAMESPACE
class Utf8String;
class Utf8StringVector;
namespace ClangBackEnd {
class FileContainer;
class CLANGSUPPORT_EXPORT ConnectionClient : public QObject
{
Q_OBJECT
public:
ConnectionClient(const QString &connectionName);
ConnectionClient(const ConnectionClient &) = delete;
ConnectionClient &operator=(const ConnectionClient &) = delete;
void startProcessAndConnectToServerAsynchronously();
void disconnectFromServer();
bool isConnected() const;
void sendEndMessage();
void resetProcessAliveTimer();
void setProcessAliveTimerInterval(int processTimerInterval);
void setProcessPath(const QString &processPath);
void restartProcessAsynchronously();
void restartProcessIfTimerIsNotResettedAndSocketIsEmpty();
void finishProcess();
bool isProcessRunning();
bool waitForEcho();
bool waitForConnected();
QProcess *processForTestOnly();
signals:
void connectedToLocalSocket();
void disconnectedFromLocalSocket();
void processFinished();
protected:
~ConnectionClient();
protected:
QIODevice *ioDevice();
const QTemporaryDir &temporaryDirectory() const;
LinePrefixer &stdErrPrefixer();
LinePrefixer &stdOutPrefixer();
virtual void sendEndCommand() = 0;
virtual void resetState() = 0;
virtual QString outputName() const = 0;
QString connectionName() const;
bool event(QEvent* event);
virtual void newConnectedServer(QLocalSocket *localSocket) = 0;
private:
static bool isProcessRunning(QProcess *process);
void finishProcess(QProcessUniquePointer &&process);
void endProcess(QProcess *process);
void terminateProcess(QProcess *process);
void killProcess(QProcess *process);
void finishConnection();
void printLocalSocketError(QLocalSocket::LocalSocketError socketError);
void printStandardOutput();
void printStandardError();
void initializeProcess(QProcess *process);
void resetTemporaryDirectory();
void connectLocalSocketDisconnected();
void disconnectLocalSocketDisconnected();
void connectStandardOutputAndError(QProcess *process) const;
void connectLocalSocketError() const;
void connectAliveTimer();
void connectNewConnection();
void handleNewConnection();
void getProcessFromFuture();
void listenForConnections();
void ensureMessageIsWritten();
protected:
ProcessCreator m_processCreator;
private:
LinePrefixer m_stdErrPrefixer;
LinePrefixer m_stdOutPrefixer;
QLocalServer m_localServer;
std::future<QProcessUniquePointer> m_processFuture;
mutable QProcessUniquePointer m_process;
QLocalSocket *m_localSocket = nullptr;
QTimer m_processAliveTimer;
QString m_connectionName;
bool m_isAliveTimerResetted = false;
bool m_processIsStarting = false;
};
} // namespace ClangBackEnd