void SynchronousEventDemultiplexerSock::prepFdsSet()
{
FD_ZERO(&readfds);
FD_ZERO(&writefds);
FD_ZERO(&Errorfds);
FD_SET(*acceptorPtr->getSocket(), &readfds);
for (std::list<SOCK_Stream*>::iterator it = socketList_->begin(); it != socketList_->end(); it++)
{
SOCK_Stream* value = *it;
FD_SET(value->get_handle(), &readfds);
FD_SET(value->get_handle(), &writefds);
FD_SET(value->get_handle(), &Errorfds);
}
}
NetworkEvent SynchronousEventDemultiplexerSock::getNetworkEvent()
{
struct timeval tv;
NetworkEvent Nevent;
prepFdsSet();
// wait until either socket has data ready to be recv()d (timeout 10.5 secs)
tv.tv_sec = 10;
tv.tv_usec = 500000;
// to make it work with special sockets
int n = socketList_->size() > 0 ? (socketList_->back())->get_handle() + 1 : *acceptorPtr->getSocket() + 1;
int rv = select(n, &readfds, &writefds, &Errorfds, &tv);
if (rv == -1) {
Nevent.setEventType(0);
}
else if (rv == 0) {
Nevent.setEventType(0);
}
else
{
int response = FD_ISSET(*(acceptorPtr->getSocket()), &readfds);
if ( response > 0)
{
if (c_conect == false)
{
c_conect = true;
Nevent.setEventType(6);
Nevent.setHandle(nullptr);
std::cout << "Client connect event" << std::endl;
return Nevent;
}
}
else
{
c_conect = false;
}
try{
for (; it != socketList_->end(); it++)
{
SOCK_Stream* value = *it;
//Create Read Events
if (FD_ISSET(value->get_handle(), &readfds)) {
// can be disconnect
// can be data
char networkdata[100];
int resived = value->recv(networkdata, 100, 0);
if (resived == 0)
{
Disconnect(value);
}
else
{
std::cout << "Networkdata: " << networkdata << std::endl;
char ev = networkdata[0];
NetworkHandle* handle = new NetworkHandle(value);
Nevent.setEventType(ev-48);
std::string data(networkdata + 1, resived-1);
handle->setData(data);
Nevent.setHandle(handle);
it++;
return Nevent;
}
}
//Create write Event
if (FD_ISSET(value->get_handle(), &writefds)) {
NetworkHandle* handle = new NetworkHandle(value);
Nevent.setEventType(4);
Nevent.setHandle(handle);
it++;
return Nevent;
}
}
}
catch (exception e)
{
//Disconnect(value);
}
}
it = socketList_->begin();
return Nevent;
}