bool mitk::USDevice::Disconnect()
{
if ( ! GetIsConnected())
{
MITK_WARN << "Tried to disconnect an ultrasound device that was not connected. Ignoring call...";
return false;
}
// Prepare connection, fail if this fails.
if (! this->OnDisconnection()) return false;
// Unregister
m_ServiceRegistration.Unregister();
m_ServiceRegistration = 0;
// Undo the manual registration done in Connect(). Pointer will invalidte, if no one holds a reference to this object anymore.
this->UnRegister();
return true;
}
bool mitk::USDevice::Disconnect()
{
if (!GetIsConnected())
{
MITK_WARN << "Tried to disconnect an ultrasound device that was not "
"connected. Ignoring call...";
return false;
}
// Prepare connection, fail if this fails.
if (!this->OnDisconnection())
return false;
// Update state
m_DeviceState = State_Initialized;
this->UpdateServiceProperty(
mitk::USDevice::GetPropertyKeys().US_PROPKEY_ISCONNECTED, false);
return true;
}
bool mitk::USDevice::Connect()
{
if (GetIsConnected())
{
MITK_WARN << "Tried to connect an ultrasound device that was already connected. Ignoring call...";
return false;
}
// Prepare connection, fail if this fails.
if (! this->OnConnection()) return false;
// Get Context and Module
mitk::ModuleContext* context = GetModuleContext();
ServiceProperties props = ConstructServiceProperties();
m_ServiceRegistration = context->RegisterService<mitk::USDevice>(this, props);
// This makes sure that the SmartPointer to this device does not invalidate while the device is connected
this->Register();
return true;
}
