X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsocketengines%2Fsocketengine_select.cpp;h=79f1b36351cc5fe3120a9698d8ffbf2ab62bae37;hb=efe77ba63b1e519fc4d563bd9b599277c4bd96e5;hp=d47847154157dc5af4258ef50c931f277fb9d750;hpb=b01820c079a605654d6307f6e57d65b339deef7d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/socketengines/socketengine_select.cpp b/src/socketengines/socketengine_select.cpp index d47847154..79f1b3635 100644 --- a/src/socketengines/socketengine_select.cpp +++ b/src/socketengines/socketengine_select.cpp @@ -28,33 +28,30 @@ /** A specialisation of the SocketEngine class, designed to use traditional select(). */ -class SelectEngine : public SocketEngine +namespace { fd_set ReadSet, WriteSet, ErrSet; - int MaxFD; - -public: - /** Create a new SelectEngine - */ - SelectEngine(); - virtual bool AddFd(EventHandler* eh, int event_mask); - virtual void DelFd(EventHandler* eh); - void OnSetEvent(EventHandler* eh, int, int); - virtual int DispatchEvents(); -}; - -SelectEngine::SelectEngine() + int MaxFD = 0; +} + +void SocketEngine::Init() { MAX_DESCRIPTORS = FD_SETSIZE; - CurrentSetSize = 0; FD_ZERO(&ReadSet); FD_ZERO(&WriteSet); FD_ZERO(&ErrSet); - MaxFD = 0; } -bool SelectEngine::AddFd(EventHandler* eh, int event_mask) +void SocketEngine::Deinit() +{ +} + +void SocketEngine::RecoverFromFork() +{ +} + +bool SocketEngine::AddFd(EventHandler* eh, int event_mask) { int fd = eh->GetFd(); if ((fd < 0) || (fd > GetMaxFds() - 1)) @@ -63,26 +60,23 @@ bool SelectEngine::AddFd(EventHandler* eh, int event_mask) if (!SocketEngine::AddFdRef(eh)) return false; - SocketEngine::SetEventMask(eh, event_mask); + eh->SetEventMask(event_mask); OnSetEvent(eh, 0, event_mask); FD_SET(fd, &ErrSet); if (fd > MaxFD) MaxFD = fd; - CurrentSetSize++; - ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "New file descriptor: %d", fd); return true; } -void SelectEngine::DelFd(EventHandler* eh) +void SocketEngine::DelFd(EventHandler* eh) { int fd = eh->GetFd(); if ((fd < 0) || (fd > GetMaxFds() - 1)) return; - CurrentSetSize--; SocketEngine::DelFdRef(eh); FD_CLR(fd, &ReadSet); @@ -94,7 +88,7 @@ void SelectEngine::DelFd(EventHandler* eh) ServerInstance->Logs->Log("SOCKET", LOG_DEBUG, "Remove file descriptor: %d", fd); } -void SelectEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask) +void SocketEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask) { int fd = eh->GetFd(); int diff = old_mask ^ new_mask; @@ -115,7 +109,7 @@ void SelectEngine::OnSetEvent(EventHandler* eh, int old_mask, int new_mask) } } -int SelectEngine::DispatchEvents() +int SocketEngine::DispatchEvents() { static timeval tval = { 1, 0 }; @@ -139,7 +133,7 @@ int SelectEngine::DispatchEvents() if (has_error) { - ErrorEvents++; + stats.ErrorEvents++; socklen_t codesize = sizeof(int); int errcode = 0; @@ -152,8 +146,8 @@ int SelectEngine::DispatchEvents() if (has_read) { - ReadEvents++; - SetEventMask(ev, ev->GetEventMask() & ~FD_READ_WILL_BLOCK); + stats.ReadEvents++; + ev->SetEventMask(ev->GetEventMask() & ~FD_READ_WILL_BLOCK); ev->HandleEvent(EVENT_READ); if (ev != GetRef(i)) continue; @@ -161,18 +155,13 @@ int SelectEngine::DispatchEvents() if (has_write) { - WriteEvents++; + stats.WriteEvents++; int newmask = (ev->GetEventMask() & ~(FD_WRITE_WILL_BLOCK | FD_WANT_SINGLE_WRITE)); - this->OnSetEvent(ev, ev->GetEventMask(), newmask); - SetEventMask(ev, newmask); + SocketEngine::OnSetEvent(ev, ev->GetEventMask(), newmask); + ev->SetEventMask(newmask); ev->HandleEvent(EVENT_WRITE); } } return sresult; } - -SocketEngine* CreateSocketEngine() -{ - return new SelectEngine; -}