tHandle cDriverModule::CreateView()
{
QWidget* pWidget = (QWidget*)m_pViewport->VP_GetWindow();
m_pWidget = new DisplayWidgetDriver(pWidget);
connect(m_pWidget, SIGNAL(sendStruct(stateCar, tInt16)), this, SLOT(OnSendState(stateCar, tInt16)));
connect(this, SIGNAL(SendRun(int)), m_pWidget, SLOT(OnDriverGo(int)));
connect(this, SIGNAL(SendStop(int)), m_pWidget, SLOT(OnDriverStop(int)));
connect(this, SIGNAL(SendRequestReady(int)), m_pWidget, SLOT(OnDriverRequestReady(int)));
connect(this, SIGNAL(TriggerLoadManeuverList()), this, SLOT(LoadManeuverList()));
return (tHandle)m_pWidget;
}
//retrieves and sends the requested flight info to the client.
void handleMsg(){
loadInFile();
receive();
printf("Handling client %s\n", inet_ntoa(clntAddr.sin_addr));
if(msgFromClient.quit == TRUE){
printf("%s","Exiting Server...");
close(sock);
exit(0);
}
int index = search(msgFromClient.flightID);
if(index == -1){
msgToClient.stat = FAIL;
sendStruct();
}
else{
// get data out array
struct flightData info = dataArray[index];
strcpy(msgToClient.flightID,info.flightID);
// If the client wants the capacity
if(msgFromClient.op == CAP){
if(msgFromClient.seat == ALL){
msgToClient.numberOfSeats = (info.eCap + info.pCap);
msgToClient.stat = SUCCESS;
}
else if (msgFromClient.seat == ECONOMY){
msgToClient.numberOfSeats = info.eCap;
msgToClient.stat = SUCCESS;
}
else if (msgFromClient.seat == PREMIUM){
msgToClient.numberOfSeats = info.pCap;
msgToClient.stat = SUCCESS;
}
}
//If the client wants seat availability
else if (msgFromClient.op == AVAILABLE){
if(msgFromClient.seat == ALL){
msgToClient.numberOfSeats = (info.availEconCap + info.availPremCap);
msgToClient.stat = SUCCESS;
}
else if (msgFromClient.seat == ECONOMY){
msgToClient.numberOfSeats = info.availEconCap;
msgToClient.stat = SUCCESS;
}
else if (msgFromClient.seat == PREMIUM){
msgToClient.numberOfSeats = info.availPremCap;
msgToClient.stat = SUCCESS;
}
}
//If the client wants to purchase seats
else if (msgFromClient.op == PURCHASE){
int toPurchase = msgFromClient.numberOfSeats;
if (msgFromClient.seat == ECONOMY){
int sum = info.availEconCap - toPurchase;
if(sum < 0){
msgToClient.stat = NO_SEAT;
msgToClient.numberOfSeats = info.availEconCap;
}
else{
dataArray[index].availEconCap = sum;
msgToClient.numberOfSeats = sum;
msgToClient.stat = SUCCESS;
}
}
else if (msgFromClient.seat == PREMIUM){
int sum = info.availPremCap - toPurchase;
if(sum < 0){
msgToClient.stat = NO_SEAT;
msgToClient.numberOfSeats = info.availPremCap;
}
else{
dataArray[index].availPremCap = sum;
msgToClient.numberOfSeats = sum;
msgToClient.stat = SUCCESS;
}
}
}
arrayToFile();
sendStruct();
}
}
