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Functions added to the plugin to get the number of CCSDS packets...
Functions added to the plugin to get the number of CCSDS packets transmitted (linked to the lfrcontrol plugin counter of TC transmitted, it is possible to flush the TC transmission before changing the spacewire link in use)
paul - - Load All Authors

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r40:cda6b4e8adc1 Patch 3 from Paul on spwplugin default
r40:cda6b4e8adc1 Patch 3 from Paul on spwplugin default
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spwtcppacketserver.cpp
231 lines | 6.9 KiB | text/x-c | CppLexer
/ spwplugin / SpwTcpPacketServer / spwtcppacketserver.cpp
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/*------------------------------------------------------------------------------
-- This file is a part of the SocExplorer Software
-- Copyright (C) 2014, Plasma Physics Laboratory - CNRS
--
-- 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, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "spwtcppacketserver.h"
#include "ui_spwtcppacketserver.h"
#include <QNetworkInterface>
#include <QByteArray>
SpwTcpPacketServer::SpwTcpPacketServer(QWidget *parent) :
QWidget(parent),
ui(new Ui::SpwTcpPacketServer)
{
ui->setupUi(this);
this->p_bridge = NULL;
this->p_server = new QTcpServer();
this->incomingTCParser = new IncomingTCParser();
connect(this->ui->startServeQpb,SIGNAL(clicked(bool)),SLOT(toggleServer()));
updateHostIP();
this->ui->PortLineEdit->setText("2200");
connect(this->p_server,SIGNAL(newConnection()),this,SLOT(newConnection()));
resetStatististics();
connect( this->incomingTCParser, SIGNAL(sendPacketUsingSpaceWire(QByteArray)),
this, SLOT(sendTCUsingSpaceWire(QByteArray)));
}
SpwTcpPacketServer::~SpwTcpPacketServer()
{
delete ui;
}
void SpwTcpPacketServer::setBridge(abstractSpwBridge *bridge)
{
if(this->p_bridge!=NULL)
{
disconnect(this,SLOT(pushPacket(char*,int)));
}
this->p_bridge = bridge;
connect(bridge,SIGNAL(pushPacketOverTCP(char*,int)),SLOT(pushPacket(char*,int)));
}
void SpwTcpPacketServer::pushPacket(char *packet, int size)
{
QByteArray data;
char sizech[3];
data.append((char)0);
sizech[0]=size & 0x0FF;
sizech[1]=(size>>8) & 0x0FF;
sizech[2]=(size>>16) & 0x0FF;
data.append(sizech,3);
data.append(packet,size);
for(int i=0;i<connectedClients.count();i++)
{
QTcpSocket* soc=connectedClients.at(i);
if(soc->state()!=QAbstractSocket::ConnectedState)
{
connectedClients.removeAt(i);
delete soc;
}
else
{
connectedClients.at(i)->write(data);
onePacketTransmitted();
}
}
free(packet);
}
void SpwTcpPacketServer::toggleServer()
{
if(this->p_server->isListening())
{
disconnectServer();
}
else
{
connectServer();
}
}
void SpwTcpPacketServer::connectServer()
{
this->p_server->listen(QHostAddress::Any,this->ui->PortLineEdit->text().toInt());
this->ui->startServeQpb->setText("Stop Server");
resetStatististics();
}
void SpwTcpPacketServer::disconnectServer()
{
this->ui->startServeQpb->setText("Start Server");
this->p_server->close();
}
void SpwTcpPacketServer::setServerPort(qint32 port)
{
this->ui->PortLineEdit->setText(QString("%1").arg(port));
}
void SpwTcpPacketServer::setServerSetIP(QString ip)
{
this->ui->IPLineEdit->setText(ip);
}
void SpwTcpPacketServer::newConnection()
{
QTcpSocket* soc=this->p_server->nextPendingConnection();
this->connectedClients.append(soc);
this->ui->listWidget->addItem(this->connectedClients.last()->peerAddress().toString());
connect(soc,SIGNAL(readyRead()),this,SLOT(parseIncomingTC()));
}
void SpwTcpPacketServer::parseIncomingTC()
{
for(int i=0;i<connectedClients.count();i++)
{
QTcpSocket* soc=connectedClients.at(i);
if(soc->state()!=QAbstractSocket::ConnectedState)
{
connectedClients.removeAt(i);
delete soc;
}
else
{
if(soc->bytesAvailable()!=0)
{
do
{
QByteArray data = soc->readAll();
incomingTCParser->processIncomingQByteArray( data );
}while(soc->bytesAvailable()!=0);
}
}
}
}
void SpwTcpPacketServer::sendTCUsingSpaceWire(QByteArray data)
{
onePacketReceived();
if(data[0]==0) // Protocole = 0 => Host to SpaceWire packet transmission
{
int size = (data[1]*256*256) + (data[2]*256) + data[3];
char* SPWpacket = (char*)malloc(size);
memcpy(SPWpacket,data.data()+4,size); // 4 bytes will be added later to the packet
emit sendSPWPacket(SPWpacket,size);
}
}
void SpwTcpPacketServer::readReady()
{
for(int i=0;i<connectedClients.count();i++)
{
QTcpSocket* soc=connectedClients.at(i);
if(soc->state()!=QAbstractSocket::ConnectedState)
{
connectedClients.removeAt(i);
delete soc;
}
else
{
if(soc->bytesAvailable()!=0)
{
do
{
QByteArray data = soc->readAll();
onePacketReceived();
if(data[0]==0) // Protocole = 0 => Host to SpaceWire packet transmission
{
int size = (data[1]*256*256) + (data[2]*256) + data[3];
char* SPWpacket = (char*)malloc(size);
memcpy(SPWpacket,data.data()+4,size); // 4 bytes will be added later to the packet
emit sendSPWPacket(SPWpacket,size);
}
}while(soc->bytesAvailable()!=0);
}
}
}
}
void SpwTcpPacketServer::resetStatististics()
{
receivedPackets = 0;
transmittedPackets = 0;
this->ui->receivedPacketsNumber->display( QString::number(receivedPackets) );
this->ui->transmittedPacketsNumber->display( QString::number(transmittedPackets) );
}
void SpwTcpPacketServer::updateHostIP()
{
QList<QHostAddress> list = QNetworkInterface::allAddresses();
for(int nIter=0; nIter<list.count(); nIter++)
{
if(!list[nIter].isLoopback())
if (list[nIter].protocol() == QAbstractSocket::IPv4Protocol )
this->ui->IPLineEdit->setText(list[nIter].toString());
}
}
void SpwTcpPacketServer::onePacketReceived()
{
receivedPackets = receivedPackets + 1;
this->ui->receivedPacketsNumber->display( QString::number(receivedPackets) );
}
void SpwTcpPacketServer::onePacketTransmitted()
{
transmittedPackets = transmittedPackets + 1;
this->ui->transmittedPacketsNumber->display( QString::number(transmittedPackets) );
}