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/*
* Copyright (C) 2019 Kevin Whitaker <eyecreate@eyecreate.org>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "simplecasttcpservice.h"
#include <QThread>
#include <QTcpSocket>
#include <QDataStream>
class SimpleCastTcpThread : public QThread
{
Q_OBJECT
public:
SimpleCastTcpThread(int socketDescriptor, MiniMediaPlayer *player, QObject *parent) : QThread(parent), socketDescriptor(socketDescriptor), player(player)
{
}
void run() override
{
QTcpSocket openSocket;
if (!openSocket.setSocketDescriptor(socketDescriptor))
{
emit error(openSocket.error());
return;
}
QByteArray data;
openSocket.waitForConnected();
openSocket.waitForReadyRead();
data = openSocket.readAll();
//All Messages start with name header
if(QString::fromUtf8(data).startsWith("SIMPLECAST|"))
{
//Split message into parts
QStringList message = QString::fromUtf8(data).split("|");
if(message.size() == 2 && message[1] == "skipToNextTrack")
{
openSocket.write(player->nextTrack()?"0":"1");
}
else if(message.size() == 3 && message[1] == "changePlayState")
{
openSocket.write(player->playPauseTrack(message[2]=="0"?true:false)?"0":"1");
}
else if(message.size() == 3 && message[1] == "addURLToPlaylist")
{
openSocket.write(player->addURLToPlaylist(QUrl(message[2]))?"0":"1");
}
else
{
openSocket.write("0");
}
}
if(!openSocket.waitForDisconnected()) openSocket.close();
}
int socketDescriptor;
MiniMediaPlayer *player;
signals:
void error(QTcpSocket::SocketError socketError);
};
SimpleCastTcpService::SimpleCastTcpService(MiniMediaPlayer *player,QObject *parent) : QTcpServer(parent),player(player),manager(new QNetworkAccessManager(this))
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{
connect(manager,SIGNAL(networkAccessibleChanged(QNetworkAccessManager::NetworkAccessibility)),this,SLOT(networkAccessChanged(QNetworkAccessManager::NetworkAccessibility)));
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}
bool SimpleCastTcpService::listen(const QHostAddress& address, quint16 port)
{
bool listening = QTcpServer::listen(address,port);
//Setup DNSSD
dnsService = new KDNSSD::PublicService(QString(),"_simplecast._tcp",this->serverPort(),"local");
dnsService->setParent(this);
//Start publishing now and if not, wait for networkAccessibleManager to let us know.
if(manager->networkAccessible() == QNetworkAccessManager::Accessible && !dnsService->isPublished())
{
dnsService->publishAsync();
}
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return listening;
}
void SimpleCastTcpService::networkAccessChanged(QNetworkAccessManager::NetworkAccessibility accessible)
{
if(accessible == QNetworkAccessManager::Accessible)
{
dnsService->publishAsync();
}
}
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void SimpleCastTcpService::close()
{
QTcpServer::close();
dnsService->stop();
}
void SimpleCastTcpService::incomingConnection(qintptr handle)
{
SimpleCastTcpThread *thread = new SimpleCastTcpThread(handle,player,this);
connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
thread->start();
}
#include "simplecasttcpservice.moc"