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mytcpserver.cpp
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mytcpserver.cpp
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#include "mytcpserver.h"
#include <QFile>
#include <QDataStream>
/**
* @brief MyTcpServer::MyTcpServer, Constructeur du TcpServer
* @param cam, pointeur vers la caméra (servant pour la sauvegarde)
*/
MyTcpServer::MyTcpServer()
{
server = new QTcpServer(this);
// whenever a user connects, it will emit signal
connect(server, SIGNAL(newConnection()), this, SLOT(newConnection()));
}
/**
* @brief MyTcpServer::start, permet de lancer le serveur.
* @param timeBetweenSeason, temps entre chaque saison
*/
void MyTcpServer::start(int timeBetweenSeason){
if(!server->listen(QHostAddress::Any, 9999))
{
qDebug() << "Server could not start";
}
else
{
qDebug() << "Server started!";
season = id = 0;
timer = new QTimer(this);
connect(timer,SIGNAL(timeout()),this, SLOT(sendSeason()));
timer->start(timeBetweenSeason);
}
}
/**
* @brief MyTcpServer::newConnection, Se déclenche lorsque le serveur reçoit une nouvelle connexion.
*/
void MyTcpServer::newConnection()
{
// need to grab the socket
QTcpSocket *socket = server->nextPendingConnection();
if(id < 4){
clients[id] = socket;
id++;
}
}
/**
* @brief MyTcpServer::sendSeason, envoi une nouvelle saison au fenêtre tout les timeBetweenSaison.
*/
void MyTcpServer::sendSeason()
{
int tmpSeason = season;
for(int i = 0 ; i < id ; i++){
if(tmpSeason == 0)
clients[i]->write("PRINTEMPS");
else if(tmpSeason == 1)
clients[i]->write("ETE");
else if(tmpSeason == 2)
clients[i]->write("AUTOMNE");
else if(tmpSeason == 3)
clients[i]->write("HIVER");
clients[i]->flush();
clients[i]->waitForBytesWritten(3000);
tmpSeason = (tmpSeason + 1) % 4;
}
season++;
if(season > 3)
season = 0;
}