HostedObjectPtr ObjectHost::getHostedObject(const SpaceObjectReference& sporef) const {
HostedObjectMap::const_iterator iter = mHostedObjects.find(sporef);
if (iter != mHostedObjects.end()) {
return iter->second;
}
return HostedObjectPtr();
}
HostedObjectPtr ObjectHost::getCommandObject(const Command::Command& cmd, Command::Commander* cmdr, Command::CommandID cmdid) {
String obj_string = cmd.getString("object", "");
UUID objid(obj_string, UUID::HumanReadable());
if (objid == UUID::null()) { // not specified, not parsed
Command::Result result = Command::EmptyResult();
result.put("error", "Ill-formatted request: no object specified for disconnect.");
cmdr->result(cmdid, result);
return HostedObjectPtr();
}
HostedObjectPtr ho = getHostedObject(objid);
if (!ho) {
Command::Result result = Command::EmptyResult();
result.put("error", "Object not found");
cmdr->result(cmdid, result);
return HostedObjectPtr();
}
return ho;
}
void HostedObject::destroy(bool need_self)
{
// Avoid recursive destruction
if (destroyed) return;
if (mNumOutstandingConnections>0) {
mDestroyWhenConnected=true;
return;//don't destroy during delicate connection process
}
// Make sure that we survive the entire duration of this call. Otherwise all
// references may be lost, resulting in the destructor getting called
// (e.g. when the ObjectScript removes all references) and then we return
// here to do more work and we've already been deleted.
HostedObjectPtr self_ptr = need_self ? getSharedPtr() : HostedObjectPtr();
destroyed = true;
if (mObjectScript) {
// We need to clear out the reference in storage, which will also clear
// out leases.
mObjectHost->getStorage()->releaseBucket(id());
// Then clear out the script
delete mObjectScript;
mObjectScript=NULL;
}
//copying the data to a separate map before clearing to avoid deadlock in
//destructor.
PresenceDataMap toDeleteFrom;
{
Mutex::scoped_lock locker(presenceDataMutex);
toDeleteFrom.swap(mPresenceData);
}
for (PresenceDataMap::iterator iter = toDeleteFrom.begin();
iter != toDeleteFrom.end(); ++iter)
{
// Make sure we explicitly. Other paths don't necessarily do this,
// e.g. if the call to destroy happens between receiving a connection
// success and the actual creation of the stream from the space, leaving
// other components unaware that the connection has been made. Worst
// case, the object host/session manager ignore the request.
mObjectHost->disconnectObject(iter->first.space(),iter->first.object());
delete iter->second;
// And just clear the ref out from the ObjectHost
mObjectHost->unregisterHostedObject(iter->first,this);
}
}
HostedObjectPtr ObjectHost::getHostedObject(const UUID& internal_id) const {
InternalIDHostedObjectMap::const_iterator iter = mHostedObjectsByID.find(internal_id);
if (iter == mHostedObjectsByID.end()) return HostedObjectPtr();
HostedObjectPtr ho = iter->second.lock();
return ho;
}