void CServerApp::resetServer(const CEvent&, void*)
{
LOG((CLOG_DEBUG1 "resetting server"));
stopServer();
cleanupServer();
startServer();
}
int
CServerApp::mainLoop()
{
// create socket multiplexer. this must happen after daemonization
// on unix because threads evaporate across a fork().
CSocketMultiplexer multiplexer;
setSocketMultiplexer(&multiplexer);
// if configuration has no screens then add this system
// as the default
if (args().m_config->begin() == args().m_config->end()) {
args().m_config->addScreen(args().m_name);
}
// set the contact address, if provided, in the config.
// otherwise, if the config doesn't have an address, use
// the default.
if (m_synergyAddress->isValid()) {
args().m_config->setSynergyAddress(*m_synergyAddress);
}
else if (!args().m_config->getSynergyAddress().isValid()) {
args().m_config->setSynergyAddress(CNetworkAddress(kDefaultPort));
}
// canonicalize the primary screen name
CString primaryName = args().m_config->getCanonicalName(args().m_name);
if (primaryName.empty()) {
LOG((CLOG_CRIT "unknown screen name `%s'", args().m_name.c_str()));
return kExitFailed;
}
// start server, etc
appUtil().startNode();
// init ipc client after node start, since create a new screen wipes out
// the event queue (the screen ctors call adoptBuffer).
if (argsBase().m_enableIpc) {
initIpcClient();
}
// load all available plugins.
ARCH->plugin().init(m_serverScreen->getEventTarget(), m_events);
// handle hangup signal by reloading the server's configuration
ARCH->setSignalHandler(CArch::kHANGUP, &reloadSignalHandler, NULL);
m_events->adoptHandler(m_events->forCServerApp().reloadConfig(),
m_events->getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::reloadConfig));
// handle force reconnect event by disconnecting clients. they'll
// reconnect automatically.
m_events->adoptHandler(m_events->forCServerApp().forceReconnect(),
m_events->getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::forceReconnect));
// to work around the sticky meta keys problem, we'll give users
// the option to reset the state of synergys
m_events->adoptHandler(m_events->forCServerApp().resetServer(),
m_events->getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::resetServer));
// run event loop. if startServer() failed we're supposed to retry
// later. the timer installed by startServer() will take care of
// that.
DAEMON_RUNNING(true);
#if defined(MAC_OS_X_VERSION_10_7)
CThread thread(
new TMethodJob<CServerApp>(
this, &CServerApp::runEventsLoop,
NULL));
// wait until carbon loop is ready
COSXScreen* screen = dynamic_cast<COSXScreen*>(
m_serverScreen->getPlatformScreen());
screen->waitForCarbonLoop();
runCocoaApp();
#else
m_events->loop();
#endif
DAEMON_RUNNING(false);
// close down
LOG((CLOG_DEBUG1 "stopping server"));
m_events->removeHandler(m_events->forCServerApp().forceReconnect(),
m_events->getSystemTarget());
m_events->removeHandler(m_events->forCServerApp().reloadConfig(),
m_events->getSystemTarget());
cleanupServer();
updateStatus();
LOG((CLOG_NOTE "stopped server"));
if (argsBase().m_enableIpc) {
cleanupIpcClient();
}
return kExitSuccess;
}
int CServerApp::mainLoop()
{
// create socket multiplexer. this must happen after daemonization
// on unix because threads evaporate across a fork().
CSocketMultiplexer multiplexer;
// create the event queue
CEventQueue eventQueue;
// if configuration has no screens then add this system
// as the default
if (args().m_config->begin() == args().m_config->end()) {
args().m_config->addScreen(args().m_name);
}
// set the contact address, if provided, in the config.
// otherwise, if the config doesn't have an address, use
// the default.
if (args().m_synergyAddress->isValid()) {
args().m_config->setSynergyAddress(*args().m_synergyAddress);
}
else if (!args().m_config->getSynergyAddress().isValid()) {
args().m_config->setSynergyAddress(CNetworkAddress(kDefaultPort));
}
// canonicalize the primary screen name
CString primaryName = args().m_config->getCanonicalName(args().m_name);
if (primaryName.empty()) {
LOG((CLOG_CRIT "unknown screen name `%s'", args().m_name.c_str()));
return kExitFailed;
}
// start server, etc
ARCH->util().startNode();
// handle hangup signal by reloading the server's configuration
ARCH->setSignalHandler(CArch::kHANGUP, &reloadSignalHandler, NULL);
EVENTQUEUE->adoptHandler(getReloadConfigEvent(),
IEventQueue::getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::reloadConfig));
// handle force reconnect event by disconnecting clients. they'll
// reconnect automatically.
EVENTQUEUE->adoptHandler(getForceReconnectEvent(),
IEventQueue::getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::forceReconnect));
// to work around the sticky meta keys problem, we'll give users
// the option to reset the state of synergys
EVENTQUEUE->adoptHandler(getResetServerEvent(),
IEventQueue::getSystemTarget(),
new TMethodEventJob<CServerApp>(this, &CServerApp::resetServer));
// run event loop. if startServer() failed we're supposed to retry
// later. the timer installed by startServer() will take care of
// that.
CEvent event;
DAEMON_RUNNING(true);
EVENTQUEUE->getEvent(event);
while (event.getType() != CEvent::kQuit) {
EVENTQUEUE->dispatchEvent(event);
CEvent::deleteData(event);
EVENTQUEUE->getEvent(event);
}
DAEMON_RUNNING(false);
// close down
LOG((CLOG_DEBUG1 "stopping server"));
EVENTQUEUE->removeHandler(getForceReconnectEvent(),
IEventQueue::getSystemTarget());
EVENTQUEUE->removeHandler(getReloadConfigEvent(),
IEventQueue::getSystemTarget());
cleanupServer();
updateStatus();
LOG((CLOG_NOTE "stopped server"));
return kExitSuccess;
}
int serverRun(struct netTest *test){
fd_set readSet, writeSet;
struct timeval *timeout;
struct timeval now;
int result;
/* Termination signals. */
catchSigend(sigend_handler);
if (setjmp(sigend_jmp_buf))
getSigend(test);
if ((test->listener = netAnnounce(test)) < 0) {
debug("Can't get socket\n");
return -1;
}
FD_ZERO(&test->readSet);
FD_ZERO(&test->writeSet);
FD_SET(test->listener, &test->readSet);
if(test->listener > test->maxFd)
test->maxFd = test->listener;
test->status = NET_PREPARE;
while (test->status != NET_END){
memcpy(&readSet, &test->readSet, sizeof(fd_set));
memcpy(&writeSet, &test->writeSet, sizeof(fd_set));
(void) gettimeofday(&now, NULL);
timeout = tmr_timeout(&now);
result = select(test->maxFd + 1, &readSet, &writeSet, NULL, timeout);
if(result == 0){
debug("select timeout\n");
continue;
}else if(result <0){
debug("select error\n");
cleanupServer(test);
return -1;
}
if(FD_ISSET(test->listener, &readSet)){
if(netAccept(test) <0){
cleanupServer(test);
return -1;
}
FD_CLR(test->listener, &readSet);
}
if(FD_ISSET(test->ctrlSocket, &readSet)){
int res = read(test->ctrlSocket, (char*) &test->status, sizeof(signed char));
printf("test->status = %d\n",test->status);
if(res<=0){
if(res == 0) {
debug("the client has unexpectedly closed the connection\n");
test->status = NET_END;
break;
}else {
debug("ctrlSocket has problems\n");
cleanupServer(test);
return -1;
}
}
}
switch(test->status){
case NET_START:
break;
case NET_END:
break;
default:
break;
}
write(test->ctrlSocket, "write function",14);
}
printf("return\n");
// server(test, test->sp);
return 0;
}