js8call/Message.cpp

93 lines
2.5 KiB
C++

/**
* This file is part of JS8Call.
*
* 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, either 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* (C) 2018 Jordan Sherer <kn4crd@gmail.com> - All Rights Reserved
*
**/
#include "Message.h"
#include "DriftingDateTime.h"
const quint32 EPOCH = 1499299200000; // July 6, 2017
#if USE_SNOWFLAKE
quint64 snowflake(quint64 epoch, quint16 machine, quint16 sequence){
quint64 value = (DriftingDateTime::currentMSecsSinceEpoch() - epoch) << 22;
value |= machine & 0x3FF << 12;
value |= sequence & 0xFFF;
return value;
}
#endif
Message::Message()
{
}
Message::Message(QString const &type, QString const &value):
type_{ type },
value_{ value }
{
params_["_ID"] = QString::number(DriftingDateTime::currentMSecsSinceEpoch()-EPOCH);
}
Message::Message(QString const &type, QString const &value, QMap<QString, QVariant> const &params):
type_{ type },
value_{ value },
params_{ params }
{
if(params_.value("_ID", 0).toInt() == 0){
params_["_ID"] = QString::number(DriftingDateTime::currentMSecsSinceEpoch()-EPOCH);
}
}
void Message::read(const QJsonObject &json){
if(json.contains("type") && json["type"].isString()){
type_ = json["type"].toString();
}
if(json.contains("value") && json["value"].isString()){
value_ = json["value"].toString();
}
if(json.contains("params") && json["params"].isObject()){
params_.clear();
QJsonObject params = json["params"].toObject();
foreach(auto key, params.keys()){
params_[key] = params[key].toVariant();
}
}
}
void Message::write(QJsonObject &json) const{
json["type"] = type_;
json["value"] = value_;
QJsonObject params;
foreach(auto key, params_.keys()){
params.insert(key, QJsonValue::fromVariant(params_[key]));
}
json["params"] = params;
}
QByteArray Message::toJson() const {
QJsonObject o;
write(o);
QJsonDocument d(o);
return d.toJson(QJsonDocument::Compact);
}