/*! \brief Checks whether the (pre-)registered applications are still running.
This is necessary, since killed applications don't unregister properly.
*/
void
TRoster::CheckSanity()
{
BAutolock _(fLock);
// not early (pre-)registered applications
AppInfoList obsoleteApps;
for (AppInfoList::Iterator it = fRegisteredApps.It(); it.IsValid(); ++it) {
if (!(*it)->IsRunning())
obsoleteApps.AddInfo(*it);
}
// remove the apps
for (AppInfoList::Iterator it = obsoleteApps.It(); it.IsValid(); ++it) {
RemoveApp(*it);
delete *it;
}
obsoleteApps.MakeEmpty(false);
// don't delete infos a second time
// early pre-registered applications
bigtime_t timeLimit = system_time() - kMaximalEarlyPreRegistrationPeriod;
for (AppInfoList::Iterator it = fEarlyPreRegisteredApps.It();
it.IsValid();
++it) {
if ((*it)->registration_time < timeLimit)
obsoleteApps.AddInfo(*it);
}
// remove the apps
for (AppInfoList::Iterator it = obsoleteApps.It(); it.IsValid(); ++it) {
fEarlyPreRegisteredApps.RemoveInfo(*it);
delete *it;
}
obsoleteApps.MakeEmpty(false);
// don't delete infos a second time
}
/*! \brief Returns lists of applications to be asked to quit on shutdown.
\param userApps List of RosterAppInfos identifying the user applications.
Those will be ask to quit first.
\param systemApps List of RosterAppInfos identifying the system applications
(like Tracker and Deskbar), which will be asked to quit after the
user applications are gone.
\param vitalSystemApps A set of team_ids identifying teams that must not
be terminated (app server and registrar).
\return \c B_OK, if everything went fine, another error code otherwise.
*/
status_t
TRoster::GetShutdownApps(AppInfoList& userApps, AppInfoList& systemApps,
AppInfoList& backgroundApps, hash_set<team_id>& vitalSystemApps)
{
BAutolock _(fLock);
status_t error = B_OK;
// get the vital system apps:
// * ourself
// * kernel team
// * app server
// * debug server
// ourself
vitalSystemApps.insert(be_app->Team());
// kernel team
team_info teamInfo;
if (get_team_info(B_SYSTEM_TEAM, &teamInfo) == B_OK)
vitalSystemApps.insert(teamInfo.team);
// app server
RosterAppInfo* info
= fRegisteredApps.InfoFor("application/x-vnd.haiku-app_server");
if (info != NULL)
vitalSystemApps.insert(info->team);
// debug server
info = fRegisteredApps.InfoFor("application/x-vnd.haiku-debug_server");
if (info != NULL)
vitalSystemApps.insert(info->team);
// populate the other groups
for (AppInfoList::Iterator it(fRegisteredApps.It());
RosterAppInfo* info = *it; ++it) {
if (vitalSystemApps.find(info->team) == vitalSystemApps.end()) {
RosterAppInfo* clonedInfo = info->Clone();
if (clonedInfo) {
if (_IsSystemApp(info)) {
if (!systemApps.AddInfo(clonedInfo))
error = B_NO_MEMORY;
} else if (info->flags & B_BACKGROUND_APP) {
if (!backgroundApps.AddInfo(clonedInfo))
error = B_NO_MEMORY;
} else {
if (!userApps.AddInfo(clonedInfo))
error = B_NO_MEMORY;
}
if (error != B_OK)
delete clonedInfo;
} else
error = B_NO_MEMORY;
}
if (error != B_OK)
break;
}
// Special case, we add the input server to vital apps here so it is
// not excluded in the lists above
info = fRegisteredApps.InfoFor("application/x-vnd.Be-input_server");
if (info != NULL)
vitalSystemApps.insert(info->team);
// clean up on error
if (error != B_OK) {
userApps.MakeEmpty(true);
systemApps.MakeEmpty(true);
}
return error;
}