mirror of https://github.com/Icinga/icinga2.git
115 lines
1.9 KiB
C++
115 lines
1.9 KiB
C++
#include "i2-base.h"
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using namespace icinga;
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Application::RefType Application::Instance;
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Application::Application(void)
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{
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#ifdef _WIN32
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WSADATA wsaData;
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WSAStartup(MAKEWORD(1, 1), &wsaData);
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#endif
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m_ShuttingDown = false;
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}
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Application::~Application(void)
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{
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Timer::StopAllTimers();
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Socket::CloseAllSockets();
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#ifdef _WIN32
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WSACleanup();
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#endif
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}
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void Application::RunEventLoop(void)
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{
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while (!m_ShuttingDown) {
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fd_set readfds, writefds, exceptfds;
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int nfds = -1;
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FD_ZERO(&readfds);
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FD_ZERO(&writefds);
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FD_ZERO(&exceptfds);
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for (list<Socket::WeakRefType>::iterator i = Socket::Sockets.begin(); i != Socket::Sockets.end(); i++) {
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Socket::RefType socket = i->lock();
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if (socket == NULL)
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continue;
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int fd = socket->GetFD();
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if (socket->WantsToRead())
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FD_SET(fd, &readfds);
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if (socket->WantsToWrite())
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FD_SET(fd, &writefds);
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FD_SET(fd, &exceptfds);
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if (fd > nfds)
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nfds = fd;
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}
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long sleep;
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do {
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Timer::CallExpiredTimers();
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sleep = (long)(Timer::GetNextCall() - time(NULL));
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} while (sleep <= 0);
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if (m_ShuttingDown)
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break;
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timeval tv;
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tv.tv_sec = sleep;
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tv.tv_usec = 0;
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int ready;
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if (nfds == -1) {
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Sleep(tv.tv_sec * 1000 + tv.tv_usec);
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ready = 0;
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} else
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ready = select(nfds + 1, &readfds, &writefds, &exceptfds, &tv);
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if (ready < 0)
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break;
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else if (ready == 0)
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continue;
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EventArgs::RefType ea = new_object<EventArgs>();
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ea->Source = shared_from_this();
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list<Socket::WeakRefType>::iterator prev, i;
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for (i = Socket::Sockets.begin(); i != Socket::Sockets.end(); ) {
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prev = i;
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i++;
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Socket::RefType socket = prev->lock();
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if (socket == NULL)
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continue;
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int fd = socket->GetFD();
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if (FD_ISSET(fd, &readfds))
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socket->OnReadable(ea);
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if (FD_ISSET(fd, &writefds))
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socket->OnWritable(ea);
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if (FD_ISSET(fd, &exceptfds))
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socket->OnException(ea);
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}
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}
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}
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void Application::Shutdown(void)
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{
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m_ShuttingDown = true;
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}
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