powersync-plugins/kodi/kodijsonhandler.cpp

90 lines
3.5 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2015 Simon Stürz <simon.stuerz@guh.io> *
* *
* This file is part of nymea. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; If not, see *
* <http://www.gnu.org/licenses/>. *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "kodijsonhandler.h"
#include "extern-plugininfo.h"
#include <QJsonDocument>
KodiJsonHandler::KodiJsonHandler(KodiConnection *connection, QObject *parent) :
QObject(parent),
m_connection(connection),
m_id(0)
{
connect(m_connection, &KodiConnection::dataReady, this, &KodiJsonHandler::processResponse);
}
int KodiJsonHandler::sendData(const QString &method, const QVariantMap &params)
{
m_id++;
QVariantMap package;
package.insert("id", m_id);
package.insert("method", method);
package.insert("params", params);
package.insert("jsonrpc", "2.0");
m_replys.insert(m_id, KodiReply(method, params));
QJsonDocument jsonDoc = QJsonDocument::fromVariant(package);
m_connection->sendData(jsonDoc.toJson());
//qCDebug(dcKodi) << "sending data" << jsonDoc.toJson();
return m_id;
}
void KodiJsonHandler::processResponse(const QByteArray &data)
{
QJsonParseError error;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
if(error.error != QJsonParseError::NoError) {
qCWarning(dcKodi) << "failed to parse JSON data:" << data << ":" << error.errorString();
return;
}
//qCDebug(dcKodi) << "data received:" << jsonDoc.toJson();
QVariantMap message = jsonDoc.toVariant().toMap();
// check jsonrpc value
if (!message.contains("jsonrpc") || message.value("jsonrpc").toString() != "2.0") {
qCWarning(dcKodi) << "jsonrpc 2.0 value missing in message" << data;
}
// check id (if there is no id, it's an notification from kodi)
if (!message.contains("id")) {
// check method
if (!message.contains("method")) {
qCWarning(dcKodi) << "method missing in message" << data;
}
emit notificationReceived(message.value("method").toString(), message.value("params").toMap());
return;
}
int id = message.value("id").toInt();
KodiReply reply = m_replys.take(id);
emit replyReceived(id, reply.method(), message);
}