void ObjectRegistrar::onFutureFinished(qi::Future<unsigned int> fut, long id, qi::Promise<unsigned int> result)
{
if (fut.hasError()) {
result.setError(fut.error());
return;
}
qi::ServiceInfo si;
RegisterServiceMap::iterator it;
{
boost::mutex::scoped_lock sl(_registerServiceRequestMutex);
it = _registerServiceRequest.find(id);
if (it != _registerServiceRequest.end())
si = it->second.second;
if (fut.hasError()) {
_registerServiceRequest.erase(id);
result.setError(fut.error());
return;
}
}
unsigned int idx = fut.value();
si.setServiceId(idx);
{
boost::mutex::scoped_lock sl(_servicesMutex);
BoundService bs;
bs.id = idx;
bs.object = it->second.first;
bs.serviceInfo = si;
bs.name = si.name();
BoundServiceMap::iterator it;
it = _services.find(idx);
if (it != _services.end()) {
qiLogError() << "A service is already registered with that id:" << idx;
result.setError("Service already registered.");
return;
}
_services[idx] = bs;
//todo register the object on the server (find a better way)
Server::addObject(idx, bs.object);
}
{
boost::mutex::scoped_lock sl(_serviceNameToIndexMutex);
_serviceNameToIndex[si.name()] = idx;
}
{
boost::mutex::scoped_lock sl(_registerServiceRequestMutex);
_registerServiceRequest.erase(it);
}
// ack the Service directory to tell that we are ready
qi::Future<void> fut2 = _sdClient->serviceReady(idx);
fut2.connect(boost::bind(&serviceReady, _1, result, idx));
}
void Session_Service::onRemoteObjectComplete(qi::Future<void> future, long requestId) {
qiLogDebug() << "Got metaobject";
boost::recursive_mutex::scoped_lock l(_requestsMutex);
ServiceRequest *sr = serviceRequest(requestId);
if (!sr)
return;
if (future.hasError()) {
sr->promise.setError(future.error());
removeRequest(requestId);
return;
}
{
boost::recursive_mutex::scoped_lock sl(_remoteObjectsMutex);
RemoteObjectMap::iterator it = _remoteObjects.find(sr->name);
if (it != _remoteObjects.end()) {
//another object have been registered before us, return it
//the new socket will be closed when the request is deleted
qiLogVerbose() << "A request for the service " << sr->name << " have been discarded, "
<< "the remoteobject on the service was already available.";
sr->promise.setValue(it->second);
} else {
AnyObject o = makeDynamicAnyObject(sr->remoteObject);
//register the remote object in the cache
addService(sr->name, o);
sr->promise.setValue(o);
sr->remoteObject = 0;
}
}
removeRequest(requestId);
}
void ServiceDirectoryClient::onSDEventConnected(qi::Future<SignalLink> future,
qi::Promise<void> promise, bool isAdd)
{
if (promise.future().isFinished()) {
return;
}
if (future.hasError())
{
qi::Future<void> fdc = onSocketDisconnected(future.error());
fdc.connect(&qi::Promise<void>::setError, promise, future.error());
return;
}
bool ready = false;
{
boost::mutex::scoped_lock lock(_mutex);
if (isAdd)
_addSignalLink = future.value();
else
_removeSignalLink = future.value();
ready = _addSignalLink && _removeSignalLink;
}
if (ready)
{
promise.setValue(0);
connected();
}
}
void serviceReady(qi::Future<void> fut, qi::Promise<unsigned int> result, unsigned int idx) {
if (fut.hasError()) {
result.setError(fut.error());
return;
}
result.setValue(idx);
}
static void onEventConnected(RemoteObject* ro, qi::Future<SignalLink> fut, qi::Promise<SignalLink> prom, SignalLink id) {
if (fut.hasError()) {
prom.setError(fut.error());
return;
}
prom.setValue(id);
}
static void call_from_java_cont(qi::Future<qi::AnyReference> ret,
qi::Promise<qi::AnyValue> promise)
{
if (ret.hasError())
promise.setError(ret.error());
else
promise.setValue(qi::AnyValue(ret.value(), false, true));
}
void Session_Service::onTransportSocketResult(qi::Future<TransportSocketPtr> value, long requestId) {
qiLogDebug() << "Got transport socket for service";
{
boost::recursive_mutex::scoped_lock sl(_requestsMutex);
ServiceRequest *sr = serviceRequest(requestId);
if (!sr)
return;
if (value.hasError()) {
sr->promise.setError(value.error());
removeRequest(requestId);
return;
}
}
TransportSocketPtr socket = value.value();
// If true, this socket came from the socket cache and has already been identified.
// This typically happens when two services are behind the same endpoint.
// We forge a message that just shows we've authenticated successfully.
if (socket->hasReceivedRemoteCapabilities())
{
Message dummy;
CapabilityMap cm;
cm[AuthProvider::State_Key] = AnyValue::from(AuthProvider::State_Done);
dummy.setType(Message::Type_Reply);
dummy.setFunction(qi::Message::ServerFunction_Authenticate);
dummy.setValue(AnyValue::from(cm), typeOf<CapabilityMap>()->signature());
onAuthentication(TransportSocket::SocketEventData(dummy), requestId, socket, ClientAuthenticatorPtr(new NullClientAuthenticator), SignalSubscriberPtr());
return;
}
ClientAuthenticatorPtr authenticator = _authFactory->newAuthenticator();
CapabilityMap authCaps;
{
CapabilityMap tmp = authenticator->initialAuthData();
for (CapabilityMap::iterator it = tmp.begin(), end = tmp.end(); it != end; ++it)
authCaps[AuthProvider::UserAuthPrefix + it->first] = it->second;
}
SignalSubscriberPtr protSubscriber(new SignalSubscriber);
*protSubscriber = socket->socketEvent.connect(&Session_Service::onAuthentication, this, _1, requestId, socket, authenticator, protSubscriber);
Message msgCapabilities;
msgCapabilities.setFunction(Message::ServerFunction_Authenticate);
msgCapabilities.setService(Message::Service_Server);
msgCapabilities.setType(Message::Type_Call);
TransportSocketPtr sdSocket = _sdClient->socket();
CapabilityMap socketCaps;
if (sdSocket)
{
socketCaps = sdSocket->localCapabilities();
socket->advertiseCapabilities(socketCaps);
}
socketCaps.insert(authCaps.begin(), authCaps.end());
msgCapabilities.setValue(socketCaps, typeOf<CapabilityMap>()->signature());
socket->send(msgCapabilities);
}
void RemoteObject::onMetaObject(qi::Future<qi::MetaObject> fut, qi::Promise<void> prom) {
if (fut.hasError()) {
qiLogVerbose() << "MetaObject error: " << fut.error();
prom.setError(fut.error());
return;
}
qiLogVerbose() << "Fetched metaobject";
setMetaObject(fut.value());
prom.setValue(0);
}
void SessionPrivate::listenStandaloneCont(qi::Promise<void> p, qi::Future<void> f)
{
if (f.hasError())
p.setError(f.error());
else
{
_sdClient.setServiceDirectory(boost::static_pointer_cast<ServiceBoundObject>(_sd._serviceBoundObject)->object());
// _sdClient will trigger its connected, which will trigger our connected
p.setValue(0);
}
}
void ServiceDirectoryClient::onMetaObjectFetched(qi::Future<void> future, qi::Promise<void> promise) {
if (future.hasError()) {
qi::Future<void> fdc = onSocketDisconnected(future.error());
fdc.connect(&qi::Promise<void>::setError, promise, future.error());
return;
}
boost::function<void (unsigned int, std::string)> f;
f = boost::bind<void>(&ServiceDirectoryClient::onServiceAdded, this, _1, _2);
qi::Future<SignalLink> fut1 = _object.connect("serviceAdded", f);
f = boost::bind<void>(&ServiceDirectoryClient::onServiceRemoved, this, _1, _2);
qi::Future<SignalLink> fut2 = _object.connect("serviceRemoved", f);
fut1.connect(&ServiceDirectoryClient::onSDEventConnected, this, _1, promise, true);
fut2.connect(&ServiceDirectoryClient::onSDEventConnected, this, _1, promise, false);
}
void Session_Service::onTransportSocketResult(qi::Future<TransportSocketPtr> value, long requestId) {
qiLogDebug() << "Got transport socket for service";
qi::Future<void> fut;
{
boost::recursive_mutex::scoped_lock sl(_requestsMutex);
ServiceRequest *sr = serviceRequest(requestId);
if (!sr)
return;
if (value.hasError()) {
sr->promise.setError(value.error());
removeRequest(requestId);
return;
}
sr->remoteObject = new qi::RemoteObject(sr->serviceId, value.value());
//ask the remoteObject to fetch the metaObject
fut = sr->remoteObject->fetchMetaObject();
}
fut.connect(&Session_Service::onRemoteObjectComplete, this, _1, requestId);
}
// We received a ServiceInfo, and want to establish a connection
void Session_Service::onServiceInfoResult(qi::Future<qi::ServiceInfo> result, long requestId, std::string protocol) {
qiLogDebug() << "Got serviceinfo message";
{
boost::recursive_mutex::scoped_lock sl(_requestsMutex);
ServiceRequest *sr = serviceRequest(requestId);
if (!sr)
return;
if (result.hasError()) {
sr->promise.setError(result.error());
removeRequest(requestId);
return;
}
const qi::ServiceInfo &si = result.value();
sr->serviceId = si.serviceId();
if (_sdClient->isLocal())
{ // Wait! If sd is local, we necessarily have an open socket
// on which service was registered, whose lifetime is bound
// to the service
TransportSocketPtr s = _sdClient->_socketOfService(sr->serviceId);
if (!s) // weird
qiLogVerbose() << "_socketOfService returned 0";
else
{
// check if the socket support that capability
if (s->remoteCapability("ClientServerSocket", false))
{
qiLogVerbose() << "sd is local and service is capable, going through socketOfService";
onTransportSocketResult(qi::Future<TransportSocketPtr>(s), requestId);
return;
}
}
}
//empty serviceInfo
if (!si.endpoints().size()) {
std::stringstream ss;
ss << "No endpoints returned for service:" << sr->name << " (id:" << sr->serviceId << ")";
qiLogVerbose() << ss.str();
sr->promise.setError(ss.str());
removeRequest(requestId);
return;
}
if (protocol != "")
{
std::vector<qi::Url>::const_iterator it = si.endpoints().begin();
for (;
it != si.endpoints().end() && it->protocol() != protocol;
it++)
{
continue;
}
if (it == si.endpoints().end())
{
std::stringstream ss;
ss << "No " << protocol << " endpoint available for service:" << sr->name << " (id:" << sr->serviceId << ")";
qiLogVerbose() << ss.str();
sr->promise.setError(ss.str());
}
}
}
qiLogDebug() << "Requesting socket from cache";
qi::Future<qi::TransportSocketPtr> fut = _socketCache->socket(result.value(), protocol);
fut.connect(&Session_Service::onTransportSocketResult, this, _1, requestId);
}
void onFutureFinished(qi::Future<std::string> future) {
if (future.hasError())
gGlobalE = future.error();
else
gGlobalS = future.value();
}
void onFutureFinished(qi::Future<int> future) {
if (future.hasError())
gGlobalE = future.error();
else
gGlobalI = future.value();
}