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/****************************************************************************
**
** Copyright (C) 2018 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 <languageserverprotocol/basemessage.h>
#include <QBuffer>
#include <QProcess>
namespace LanguageClient {
class StdIOSettings;
class BaseClientInterface : public QObject
{
Q_OBJECT
public:
BaseClientInterface();
virtual ~BaseClientInterface();
void sendMessage(const LanguageServerProtocol::BaseMessage &message);
virtual bool start() { return true; }
void resetBuffer();
signals:
void messageReceived(LanguageServerProtocol::BaseMessage message);
void finished();
void error(const QString &message);
protected:
virtual void sendData(const QByteArray &data) = 0;
void parseData(const QByteArray &data);
private:
QBuffer m_buffer;
LanguageServerProtocol::BaseMessage m_currentMessage;
};
class StdIOClientInterface : public BaseClientInterface
{
Q_OBJECT
public:
StdIOClientInterface(const QString &executable, const QString &arguments);
~StdIOClientInterface() override;
StdIOClientInterface() = delete;
StdIOClientInterface(const StdIOClientInterface &) = delete;
StdIOClientInterface(StdIOClientInterface &&) = delete;
StdIOClientInterface &operator=(const StdIOClientInterface &) = delete;
StdIOClientInterface &operator=(StdIOClientInterface &&) = delete;
bool needsRestart(const StdIOSettings *settings) const;
bool start() override;
void setWorkingDirectory(const QString &workingDirectory);
protected:
void sendData(const QByteArray &data) final;
QProcess m_process;
private:
void readError();
void readOutput();
void onProcessFinished(int exitCode, QProcess::ExitStatus exitStatus);
const QString m_executable;
const QString m_arguments;
};
} // namespace LanguageClient
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