bool WServer::start()
{
if (isRunning()) {
LOG_ERROR_S(this, "start(): server already started!");
return false;
}
LOG_INFO_S(this, "initializing " <<
(impl_->sessionId_.empty() ? "shared" : "dedicated") <<
" wtfcgi session process");
if (configuration().webSockets()) {
LOG_ERROR_S(this, "FastCGI does not support web-sockets, disabling");
configuration().setWebSockets(false);
}
configuration().setNeedReadBodyBeforeResponse(true);
if (signal(SIGTERM, Wt::handleSigTerm) == SIG_ERR)
LOG_ERROR_S(this, "cannot catch SIGTERM: signal(): " << strerror(errno));
if (signal(SIGUSR1, Wt::handleSigUsr1) == SIG_ERR)
LOG_ERROR_S(this, "cannot catch SIGUSR1: signal(): " << strerror(errno));
if (signal(SIGHUP, Wt::handleSigHup) == SIG_ERR)
LOG_ERROR_S(this, "cannot catch SIGHUP: signal(): " << strerror(errno));
webController_ = new Wt::WebController(*this, impl_->sessionId_, false);
impl_->run();
return false;
}
int WRun(int argc, char *argv[], ApplicationCreator createApplication)
{
try {
WServer server(argv[0], "");
try {
server.setServerConfiguration(argc, argv, WTHTTP_CONFIGURATION);
server.addEntryPoint(Application, createApplication);
if (server.start()) {
#ifdef WT_THREADED
// MacOSX + valgrind:
// for (;;) { sleep(100); }
int sig = WServer::waitForShutdown(argv[0]);
LOG_INFO_S(&server, "shutdown (signal = " << sig << ")");
#endif
server.stop();
#ifdef WT_THREADED
#ifndef WIN32
if (sig == SIGHUP)
// Mac OSX: _NSGetEnviron()
WServer::restart(argc, argv, 0);
#endif // WIN32
#endif // WT_THREADED
}
return 0;
} catch (std::exception& e) {
LOG_INFO_S(&server, "fatal: " << e.what());
return 1;
}
} catch (Wt::WServer::Exception& e) {
LOG_ERROR("fatal: " << e.what());
return 1;
} catch (std::exception& e) {
LOG_ERROR("fatal exception: " << e.what());
return 1;
}
}
void WServer::setServerConfiguration(int argc, char *argv[],
const std::string&)
{
bool isRelayServer = argc < 2 || strcmp(argv[1], "client") != 0;
if (isRelayServer) {
LOG_INFO_S(this, "initializing relay server");
Server relayServer(*this, argc, argv);
exit(relayServer.run());
} else {
if (argc >= 3)
impl_->sessionId_ = argv[2];
}
}
