102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/*************************************************************************
|
|
* Copyright (C) 2015 by Andrius Štikonas <andrius@stikonas.eu> *
|
|
* *
|
|
* 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 <QUdpSocket>
|
|
|
|
#include "consolereader.h"
|
|
#include "server.h"
|
|
|
|
Server::Server ( std::vector<Socket*> *sockets_vector )
|
|
{
|
|
sockets = sockets_vector;
|
|
QUdpSocket *udpSocketSend = new QUdpSocket();
|
|
udpSocketGet = new QUdpSocket();
|
|
|
|
udpSocketSend->connectToHost ( QHostAddress::Broadcast, 10000 );
|
|
udpSocketGet->bind ( QHostAddress::Any, 10000);
|
|
|
|
connect ( udpSocketGet, &QUdpSocket::readyRead, this, &Server::readPendingDatagrams);
|
|
|
|
udpSocketSend->write ( discover );
|
|
udpSocketSend->write ( discover );
|
|
udpSocketSend->disconnectFromHost();
|
|
delete udpSocketSend;
|
|
|
|
start();
|
|
}
|
|
|
|
Server::~Server()
|
|
{
|
|
delete udpSocketGet;
|
|
}
|
|
|
|
void Server::run()
|
|
{
|
|
readPendingDatagrams();
|
|
}
|
|
|
|
void Server::readPendingDatagrams()
|
|
{
|
|
// qWarning () << "reading datagam";
|
|
while ( udpSocketGet->hasPendingDatagrams() )
|
|
{
|
|
QByteArray reply;
|
|
reply.resize ( udpSocketGet->pendingDatagramSize() );
|
|
QHostAddress sender;
|
|
quint16 senderPort;
|
|
|
|
udpSocketGet->readDatagram ( reply.data(), reply.size(), &sender, &senderPort );
|
|
|
|
if ( reply != discover && reply.left ( 2 ) == magicKey ) // check for Magic Key
|
|
{
|
|
if ( reply.mid ( 4, 2 ) == QByteArray::fromHex ( "71 61" ) ) // Reply to discover packet
|
|
{
|
|
qWarning() << "Discover";
|
|
bool duplicate = false;
|
|
for ( std::vector<Socket*>::const_iterator i = sockets->begin() ; i != sockets->end(); ++i )
|
|
{
|
|
if ( (*i)->ip == sender )
|
|
{
|
|
duplicate = true;
|
|
break;
|
|
}
|
|
}
|
|
if ( !duplicate )
|
|
{
|
|
qWarning() << "Socket found";
|
|
Socket *socket = new Socket ( sender, reply );
|
|
sockets->push_back ( socket );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// qWarning() << "preparing to parse datagram";
|
|
QByteArray mac = reply.mid(6,6);
|
|
for ( std::vector<Socket*>::iterator i = sockets->begin() ; i != sockets->end(); ++i )
|
|
{
|
|
if ( (*i)->mac == mac )
|
|
{
|
|
(*i)->parseReply(reply);
|
|
break;
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|