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sdrangel/sdrbase/webapi/webapiutils.cpp
2020-09-28 19:24:04 +02:00

117 lines
3.7 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Jon Beniston, M7RCE //
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QJsonArray>
#include <QList>
#include "webapiutils.h"
// Get integer value from within JSON object
bool WebAPIUtils::getObjectInt(const QJsonObject &json, const QString &key, int &value)
{
if (json.contains(key))
{
value = json[key].toInt();
return true;
}
return false;
}
// Get string value from within JSON object
bool WebAPIUtils::getObjectString(const QJsonObject &json, const QString &key, QString &value)
{
if (json.contains(key))
{
value = json[key].toString();
return true;
}
return false;
}
// Get a list of JSON objects from within JSON object
bool WebAPIUtils::getObjectObjects(const QJsonObject &json, const QString &key, QList<QJsonObject> &objects)
{
bool processed = false;
if (json.contains(key))
{
if (json[key].isArray())
{
QJsonArray a = json[key].toArray();
for (QJsonArray::const_iterator it = a.begin(); it != a.end(); it++)
{
if (it->isObject())
{
objects.push_back(it->toObject());
processed = true;
}
}
}
}
return processed;
}
// Get double value from within nested JSON object
bool WebAPIUtils::getSubObjectDouble(const QJsonObject &json, const QString &key, double &value)
{
for (QJsonObject::const_iterator it = json.begin(); it != json.end(); it++)
{
QJsonValue jsonValue = it.value();
if (jsonValue.isObject())
{
QJsonObject subObject = jsonValue.toObject();
if (subObject.contains(key))
{
value = subObject[key].toDouble();
return true;
}
}
}
return false;
}
// Set double value withing nested JSON object
bool WebAPIUtils::setSubObjectDouble(QJsonObject &json, const QString &key, double value)
{
for (QJsonObject::iterator it = json.begin(); it != json.end(); it++)
{
QJsonValue jsonValue = it.value();
if (jsonValue.isObject())
{
QJsonObject subObject = jsonValue.toObject();
if (subObject.contains(key))
{
subObject[key] = value;
it.value() = subObject;
return true;
}
}
}
return false;
}