Esempio n. 1
0
DviService* DviDevice::ServiceReference(const ServiceType& aServiceType)
{
    DviService* service = NULL;
    iServiceLock.Wait();
    const Brx& fullNameUpnp = aServiceType.FullNameUpnp();
    const TUint count = (TUint)iServices.size();
    for (TUint i=0; i<count; i++) {
        DviService* s = iServices[i];
        if (s->ServiceType().FullNameUpnp() == fullNameUpnp) {
            s->AddRef();
            service = s;
            break;
        }
    }
    iServiceLock.Signal();
    return service;
}
void DviProviderSubscriptionLongPoll::Subscribe(IDvInvocation& aInvocation, const Brx& aClientId, const Brx& aUdn, const Brx& aService, TUint aRequestedDuration,
                                                IDvInvocationResponseString& aSid, IDvInvocationResponseUint& aDuration)
{
    if (aRequestedDuration > kTimeoutLongPollSecs) {
        aRequestedDuration = kTimeoutLongPollSecs;
    }

    DviDevice* device = iDvStack.DeviceMap().Find(aUdn);
    if (device == NULL) {
        aInvocation.Error(kErrorCodeBadDevice, kErrorDescBadDevice);
    }
    DviService* service = NULL;
    const TUint serviceCount = device->ServiceCount();
    for (TUint i=0; i<serviceCount; i++) {
        DviService* s = &device->Service(i);
        if (s->ServiceType().PathUpnp() == aService) {
            service = s;
            break;
        }
    }
    if (service == NULL) {
        aInvocation.Error(kErrorCodeBadService, kErrorDescBadService);
    }
    Brh sid;
    device->CreateSid(sid);
    TUint timeout = aRequestedDuration;
    DviSubscription* subscription = new DviSubscription(iDvStack, *device, iPropertyUpdateCollection, NULL, sid, timeout);

    aInvocation.StartResponse();
    aSid.Write(subscription->Sid());
    aSid.WriteFlush();
    aDuration.Write(timeout);
    aInvocation.EndResponse();

    // Start subscription, prompting availability of the first update (covering all state variables)
    iPropertyUpdateCollection.AddSubscription(aClientId, subscription);
    iDvStack.SubscriptionManager().AddSubscription(*subscription);
    service->AddSubscription(subscription);
}
Esempio n. 3
0
TBool DviSessionLpec::SubscriptionData::Matches(DviDevice& aDevice, DviService& aService) const
{
    return (iDevice->Udn() == aDevice.Udn() && iService->ServiceType().FullName() == aService.ServiceType().FullName());
}