forked from qt-creator/qt-creator
32de9edfae
Change-Id: I0d37548c48081caee4dd3e470799353fc56b1b3a Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "clangsupport_global.h"
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#include <QByteArray>
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#include <QDataStream>
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#include <QDebug>
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#include <QIODevice>
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namespace ClangBackEnd {
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class MessageEnvelop
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{
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public:
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MessageEnvelop() = default;
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template <class Message, typename = std::enable_if_t<
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std::is_enum_v<decltype(MessageTrait<Message>::enumeration)>>>
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MessageEnvelop(const Message &message)
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: messageType_(MessageTrait<Message>::enumeration)
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{
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QDataStream stream(&data, QIODevice::WriteOnly);
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stream << message;
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}
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template <class Message>
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Message message() const
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{
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Message message;
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QDataStream stream(&data, QIODevice::ReadOnly);
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stream >> message;
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return message;
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}
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MessageType messageType() const
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{
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return messageType_;
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}
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bool isValid() const
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{
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return messageType_ != MessageType::InvalidMessage;
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}
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friend
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QDataStream &operator >>(QDataStream& in, MessageType& messageType)
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{
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quint32 messageTypeAsInt;
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in >> messageTypeAsInt;
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messageType = MessageType(messageTypeAsInt);
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return in;
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}
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friend
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QDataStream &operator<<(QDataStream &out, const MessageEnvelop &messageEnvelop)
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{
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out << static_cast<quint8>(messageEnvelop.messageType_);
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out << messageEnvelop.data;
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return out;
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}
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friend
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QDataStream &operator>>(QDataStream &in, MessageEnvelop &messageEnvelop)
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{
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quint8 messageType;
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in >> messageType;
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in >> messageEnvelop.data;
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messageEnvelop.messageType_ = static_cast<MessageType>(messageType);
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return in;
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}
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friend
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bool operator==(const MessageEnvelop &first, const MessageEnvelop &second)
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{
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return first.messageType_ == second.messageType_
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&& first.data == second.data;
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}
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friend QDebug operator<<(QDebug debug, const MessageEnvelop &messageEnvelop);
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private:
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mutable QByteArray data;
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MessageType messageType_ = MessageType::InvalidMessage;
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};
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} // namespace ClangBackEnd
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