88 lines
1.8 KiB
C++
88 lines
1.8 KiB
C++
/**
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* Thin wrapper around json telegram data
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Christian Ehrlicher, SLSE, 2016-04-22
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*/
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#include "CoPrtCnvCentralTelegram.hpp"
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#include <QJsonDocument>
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namespace N_CoPrtCnv
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{
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void CoPrtCnvCentralTelegram::setData(const QByteArray &data)
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{
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m_data = data;
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m_json = QJsonObject();
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}
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QByteArray CoPrtCnvCentralTelegram::data()
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{
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ensureByteArray();
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return m_data;
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}
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QJsonObject CoPrtCnvCentralTelegram::json()
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{
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ensureJson();
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return m_json;
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}
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QJsonObject CoPrtCnvCentralTelegram::jsonData()
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{
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return json()[QStringLiteral("data")].toObject();
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}
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TrainingAreaBase::TetraIcd::TelegramId CoPrtCnvCentralTelegram::telegramId()
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{
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if (m_telegramId != TrainingAreaBase::TetraIcd::UNKNOWN)
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return m_telegramId;
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ensureJson();
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m_telegramId = static_cast<TrainingAreaBase::TetraIcd::TelegramId>(m_json[QStringLiteral("typeId")].toInt());
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return m_telegramId;
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}
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void CoPrtCnvCentralTelegram::setCounter(qint32 counter)
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{
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if (m_json.isEmpty())
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m_json = QJsonDocument::fromJson(m_data).object();
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m_json[QStringLiteral("counter")] = counter;
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m_data.clear();
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}
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qint32 CoPrtCnvCentralTelegram::counter()
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{
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ensureJson();
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const QString key(QStringLiteral("counter"));
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const QJsonValue sendCounter(m_json[key]);
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if (!sendCounter.isDouble())
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throw TrainingAreaBase::TetraIcd::JsonException(m_json, key);
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return sendCounter.toInt(-1);
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}
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void CoPrtCnvCentralTelegram::ensureJson()
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{
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if (m_json.isEmpty())
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{
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if (m_data.isEmpty())
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return;
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m_json = QJsonDocument::fromJson(m_data).object();
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}
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}
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void CoPrtCnvCentralTelegram::ensureByteArray()
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{
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if (m_data.isEmpty())
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{
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if (m_json.isEmpty())
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return;
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m_data = QJsonDocument(m_json).toJson(QJsonDocument::Compact);
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}
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}
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} // namespace N_CoPrtCnv
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