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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 "languageclient_global.h"
#include <languageserverprotocol/jsonrpcmessages.h>
#include <utils/qtcprocess.h>
#include <QBuffer>
namespace LanguageClient {
class StdIOSettings;
class LANGUAGECLIENT_EXPORT BaseClientInterface : public QObject
{
Q_OBJECT
public:
BaseClientInterface();
~BaseClientInterface() override;
void sendMessage(const LanguageServerProtocol::JsonRpcMessage message);
void start() { startImpl(); }
void resetBuffer();
signals:
void messageReceived(const LanguageServerProtocol::JsonRpcMessage message);
void finished();
void error(const QString &message);
void started();
protected:
virtual void startImpl() { emit started(); }
virtual void sendData(const QByteArray &data) = 0;
void parseData(const QByteArray &data);
virtual void parseCurrentMessage();
private:
QBuffer m_buffer;
LanguageServerProtocol::BaseMessage m_currentMessage;
};
class LANGUAGECLIENT_EXPORT StdIOClientInterface : public BaseClientInterface
{
Q_OBJECT
public:
StdIOClientInterface();
~StdIOClientInterface() override;
StdIOClientInterface(const StdIOClientInterface &) = delete;
StdIOClientInterface(StdIOClientInterface &&) = delete;
StdIOClientInterface &operator=(const StdIOClientInterface &) = delete;
StdIOClientInterface &operator=(StdIOClientInterface &&) = delete;
void startImpl() override;
// These functions only have an effect if they are called before start
void setCommandLine(const Utils::CommandLine &cmd);
void setWorkingDirectory(const Utils::FilePath &workingDirectory);
protected:
void sendData(const QByteArray &data) final;
Utils::CommandLine m_cmd;
Utils::FilePath m_workingDirectory;
Utils::QtcProcess *m_process = nullptr;
private:
void readError();
void readOutput();
void onProcessFinished();
};
} // namespace LanguageClient
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