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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "languageclient_global.h"
#include <languageserverprotocol/jsonrpcmessages.h>
#include <utils/environment.h>
#include <utils/qtcprocess.h>
#include <utils/temporaryfile.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(); }
virtual Utils::FilePath serverDeviceTemplate() const = 0;
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
Q_DISABLE_COPY_MOVE(StdIOClientInterface)
public:
StdIOClientInterface();
~StdIOClientInterface() override;
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);
void setEnvironment(const Utils::Environment &environment);
void setAllowCoreDumps(bool enable);
Utils::FilePath serverDeviceTemplate() const override;
protected:
void sendData(const QByteArray &data) final;
Utils::CommandLine m_cmd;
Utils::FilePath m_workingDirectory;
Utils::Process *m_process = nullptr;
std::optional<Utils::Environment> m_env;
bool m_allowCoreDumps = true; // don't disallow
private:
void readError();
void readOutput();
Utils::TemporaryFile m_logFile;
};
class LANGUAGECLIENT_EXPORT LocalSocketClientInterface : public BaseClientInterface
{
public:
LocalSocketClientInterface(const QString &serverName);
~LocalSocketClientInterface() override;
void startImpl() override;
private:
void sendData(const QByteArray &data) final;
class Private;
Private * const d;
};
} // namespace LanguageClient
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