internal PLTServiceSubscription getSubscription(PLTService pLTService)
{
PLTServiceSubscription retval = null;
lock (m_subscribedServicesLock)
{
foreach (PLTServiceSubscription subscr in m_subscribedServices)
{
if (subscr.m_service == pLTService)
{
retval = subscr;
break;
}
}
}
return(retval);
}
internal void subscribe(PLTService aService, PLTMode aMode, int aPeriodmilliseconds = 0)
{
// cannot subscribe to same service twice
if (isSubscribed(aService))
{
return;
}
bool doSubscribe = false;
object lastData = null;
// work out if we can/should subscribe to the service
switch (aService)
{
case PLTService.MOTION_TRACKING_SVC:
// TODO add to Spokes knowledge of which device
// has motion tracking. For now just assume all
// devices do.
//m_pltlabsapi.RegisterForHeadTracking();
doSubscribe = true;
break;
case PLTService.MOTION_STATE_SVC:
// TODO: does the headset provide this info?
throw new Exception("Sorry, motion state service is not yet implemented.");
doSubscribe = false;
break;
case PLTService.SENSOR_CAL_STATE_SVC:
doSubscribe = true;
break;
case PLTService.PEDOMETER_SVC:
doSubscribe = true;
break;
case PLTService.TAP_SVC:
if (aMode == PLTMode.On_Change)
{
doSubscribe = true;
}
else
{
throw new Exception("Sorry, tap service only supports PLTMode.On_Change mode (not PLTMode.Periodic).");
}
break;
case PLTService.WEARING_STATE_SVC:
//if (m_spokes.DeviceCapabilities.HasWearingSensor)
//{
doSubscribe = true;
lock (m_pltlabsapi.m_lastwornstateLock)
{
lastData = m_pltlabsapi.m_lastwornstate;
}
//}
//else
//{
// throw new Exception("Sorry, device does not have a wearing sensor. Unable to subscribe to wearing sensor data.");
//}
break;
case PLTService.FREE_FALL_SVC:
if (aMode == PLTMode.On_Change)
{
doSubscribe = true;
}
else
{
throw new Exception("Sorry, tap service only supports PLTMode.On_Change mode (not PLTMode.Periodic).");
}
break;
case PLTService.PROXIMITY_SVC:
// Don't bother checking m_spokes.DeviceCapabilities.HasProximity, as this is
// generally populated with correct value later asyncronously if enable proximity call
// succeeded
doSubscribe = true;
lock (m_pltlabsapi.m_lastproximitystateLock)
{
lastData = m_pltlabsapi.m_lastproximitystate;
}
break;
case PLTService.CALLERID_SVC:
doSubscribe = true;
lock (m_pltlabsapi.m_lastcalleridLock)
{
lastData = m_pltlabsapi.m_lastcallerid;
}
break;
case PLTService.CALLSTATE_SVC:
if (aMode == PLTMode.On_Change)
{
doSubscribe = true;
lock (m_pltlabsapi.m_lastcallstateLock)
{
lastData = m_pltlabsapi.m_lastcallstate;
}
}
else
{
throw new Exception("Sorry, call state only supports PLTMode.On_Change mode (not PLTMode.Periodic).");
}
break;
case PLTService.DOCKSTATE_SVC:
doSubscribe = true;
lock (m_pltlabsapi.m_lastdockstateLock)
{
lastData = m_pltlabsapi.m_lastdockstate;
}
break;
case PLTService.CHARGESTATE_SVC:
// todo consider not making wireless devices subcribe - no battery
doSubscribe = true;
lock (m_pltlabsapi.m_lastbattstateLock)
{
lastData = m_pltlabsapi.m_lastbattstate;
}
break;
//case PLTService.TEMPERATURE_SVC:
// doSubscribe = true;
// break;
case PLTService.MUTESTATE_SVC:
//if (m_spokes.DeviceCapabilities.HasWearingSensor)
//{
doSubscribe = true;
lock (m_pltlabsapi.m_lastmutestateLock)
{
lastData = m_pltlabsapi.m_lastmutestate;
}
break;
}
if (doSubscribe)
{
PLTServiceSubscription subscr;
subscr = new PLTServiceSubscription(this,
aService, aMode, aPeriodmilliseconds, lastData);
lock (m_subscribedServicesLock)
{
m_subscribedServices.Add(subscr);
}
// NEW LC 25-02-2014 - send bladerunner command to subscribe to service:
SendBladeRunnerSubscribeCommand(true, aService, aMode, aPeriodmilliseconds);
// NOTE: for SOME services we want to ship the last known value right
// away to connected app, because for those services such as wearing sensor
// the last known value will be the "initial" value. (Does not apply to
// headtracking).
if (aService == PLTService.WEARING_STATE_SVC ||
aService == PLTService.CHARGESTATE_SVC
)
{
ShipLastKnownDataToAppForService(aService, subscr);
}
}
}
// a periodic service subscription timer has fired
// ship the last known data to the connected app
internal void ServiceTimerElapsed(PLTService aService, PLTServiceSubscription aSubscription, object lastSubscriptionData)
{
ShipLastKnownDataToAppForService(aService, aSubscription);
}
// Pass lastSubscriptionData to contain reference to last value for this subscription
// or NULL where no value is available (for instance with wearing sensor before
// a subcription has been made).
private void ShipLastKnownDataToAppForService(PLTService aService, PLTServiceSubscription aSubscription)
{
if (m_pltlabsapi.
m_callbackhandler != null && m_pltlabsapi.m_activeConnection != null &&
aSubscription != null)
{
if (aSubscription.LastData != null)
{
// now work out if we should send the last known value (applies to some services
// e.g. wearing sensor, so app can receive initial value)
switch (aService)
{
case PLTService.MOTION_TRACKING_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTMotionTrackingData)aSubscription.LastData));
break;
case PLTService.MOTION_STATE_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTMoving)aSubscription.LastData));
break;
case PLTService.SENSOR_CAL_STATE_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTSensorCal)aSubscription.LastData));
break;
case PLTService.PEDOMETER_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTPedometerCount)aSubscription.LastData));
break;
case PLTService.TAP_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTTapInfo)aSubscription.LastData));
break;
case PLTService.WEARING_STATE_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTWearingState)aSubscription.LastData));
break;
case PLTService.FREE_FALL_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTFreeFall)aSubscription.LastData));
break;
case PLTService.PROXIMITY_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTProximityType)aSubscription.LastData));
break;
case PLTService.CALLERID_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTCallerId)aSubscription.LastData));
break;
case PLTService.CALLSTATE_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTCallStateInfo)aSubscription.LastData));
break;
case PLTService.DOCKSTATE_SVC:
m_pltlabsapi.
m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTDock)aSubscription.LastData));
break;
case PLTService.CHARGESTATE_SVC:
m_pltlabsapi.m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTBatteryState)aSubscription.LastData));
break;
//case PLTService.TEMPERATURE_SVC:
// m_pltlabsapi.
// m_callbackhandler.infoUpdated(
// m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTTemperature)aSubscription.LastData));
// break;
case PLTService.MUTESTATE_SVC:
m_pltlabsapi.m_callbackhandler.infoUpdated(
m_pltlabsapi.m_activeConnection, new PLTInfo(aService, (PLTMuteState)aSubscription.LastData));
break;
}
}
}
}