void EPollEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask)
{
unsigned old_events = mask_to_epoll(old_mask);
unsigned new_events = mask_to_epoll(new_mask);
if (old_events != new_events)
{
// ok, we actually have something to tell the kernel about
struct epoll_event ev;
memset(&ev,0,sizeof(ev));
ev.events = new_events;
ev.data.fd = eh->GetFd();
epoll_ctl(EngineHandle, EPOLL_CTL_MOD, eh->GetFd(), &ev);
}
}
bool EPollEngine::AddFd(EventHandler* eh, int event_mask)
{
int fd = eh->GetFd();
if ((fd < 0) || (fd > GetMaxFds() - 1))
{
ServerInstance->Logs->Log("SOCKET",LOG_DEBUG,"AddFd out of range: (fd: %d, max: %d)", fd, GetMaxFds());
return false;
}
if (ref[fd])
{
ServerInstance->Logs->Log("SOCKET",LOG_DEBUG,"Attempt to add duplicate fd: %d", fd);
return false;
}
struct epoll_event ev;
memset(&ev,0,sizeof(ev));
ev.events = mask_to_epoll(event_mask);
ev.data.fd = fd;
int i = epoll_ctl(EngineHandle, EPOLL_CTL_ADD, fd, &ev);
if (i < 0)
{
ServerInstance->Logs->Log("SOCKET",LOG_DEBUG,"Error adding fd: %d to socketengine: %s", fd, strerror(errno));
return false;
}
ServerInstance->Logs->Log("SOCKET",LOG_DEBUG,"New file descriptor: %d", fd);
ref[fd] = eh;
SocketEngine::SetEventMask(eh, event_mask);
CurrentSetSize++;
return true;
}
bool SocketEngine::AddFd(EventHandler* eh, int event_mask)
{
int fd = eh->GetFd();
if (fd < 0)
{
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "AddFd out of range: (fd: %d)", fd);
return false;
}
if (!SocketEngine::AddFdRef(eh))
{
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Attempt to add duplicate fd: %d", fd);
return false;
}
struct epoll_event ev;
memset(&ev, 0, sizeof(ev));
ev.events = mask_to_epoll(event_mask);
ev.data.ptr = static_cast<void*>(eh);
int i = epoll_ctl(EngineHandle, EPOLL_CTL_ADD, fd, &ev);
if (i < 0)
{
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Error adding fd: %d to socketengine: %s", fd, strerror(errno));
return false;
}
ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "New file descriptor: %d", fd);
eh->SetEventMask(event_mask);
ResizeDouble(events);
return true;
}
