private void ToggleMode()
{
if (IsReportingPhaseActive)
{
if (BestPosition != null)
{
FSLog.Debug("Sending best position");
OnNewPosition(BestPosition);
BestPosition = null; // to avoid sending position twice
}
else
{
FSLog.Info("Unable to resolve good position");
return; // keep trying
}
}
else
{
SetReportingMode(ReportingMode.Reporting);
}
}
void LocationService_LocationChanged(object sender, LocationChangeEventArgs e)
{
FSLog.Debug();
var coords = e.Position.Coordinate;
var location = new Geolocation(
lat: coords.Latitude,
lon: coords.Longitude,
acc: coords.Accuracy,
time: coords.Timestamp.UtcDateTime);
Deployment.Current.Dispatcher.BeginInvoke(async() =>
{
var resp = await ServerAPIManager.Instance.ReportLocation(location);
if (!resp.IsSuccessful)
{
FSLog.Error("Failed to update location");
}
});
}
/// <summary>
/// Stop observing and reporting position
/// </summary>
public void Stop()
{
FSLog.Debug();
if (Timer != null)
{
Timer.Tick -= Timer_Tick;
Timer = null;
}
if (Locator != null)
{
Locator.PositionChanged -= Locator_PositionChanged;
Locator = null;
}
#if HAVE_IDLE_LOCATOR
if (IdleLocator != null)
{
IdleLocator.PositionChanged -= IdleLocator_PositionChanged;
IdleLocator = null;
}
#endif
CurrentMode = ReportingMode.Stopped;
}
public void Start()
{
FSLog.Debug();
// Already running?
if (HttpNotificationChannel.Find(channelName) == null)
{
NotificationChannel = new HttpNotificationChannel(channelName);
// register event handlers
NotificationChannel.ChannelUriUpdated +=
new EventHandler <NotificationChannelUriEventArgs>(NotificationService_ChannelUriUpdated);
NotificationChannel.ErrorOccurred +=
new EventHandler <NotificationChannelErrorEventArgs>(NotificationService_ErrorOccurred);
NotificationChannel.ShellToastNotificationReceived +=
new EventHandler <NotificationEventArgs>(NotificationService_ShellToastNotificationReceived);
NotificationChannel.Open();
NotificationChannel.BindToShellToast();
NotificationChannel.BindToShellTile();
}
else
{
// register event handlers
NotificationChannel.ChannelUriUpdated +=
new EventHandler <NotificationChannelUriEventArgs>(NotificationService_ChannelUriUpdated);
NotificationChannel.ErrorOccurred +=
new EventHandler <NotificationChannelErrorEventArgs>(NotificationService_ErrorOccurred);
NotificationChannel.ShellToastNotificationReceived +=
new EventHandler <NotificationEventArgs>(NotificationService_ShellToastNotificationReceived);
FSLog.Info("Channel URL: ", NotificationChannel.ChannelUri.ToString());
SettingsManager.NotificationChannelUriString = NotificationChannel.ChannelUri.ToString();
}
}
public Task <ContactData> GetContactData(string email)
{
FSAsyncResult task;
var started = DateTimeOffset.UtcNow;
//FSLog.Debug("start:", email);
lock (Tasks)
{
lock (Contacts)
{
if (Contacts.ContainsKey(email))
{
return(Task <ContactData> .Run(() => {
FSLog.Debug("end:", email, DateTimeOffset.Now - started);
return Contacts[email];
}));
}
}
// See if search started for this email
if (Tasks.ContainsKey(email))
{
task = Tasks[email];
}
else // Not running already
{
task = new FSAsyncResult();
Tasks[email] = task;
//Start the asynchronous search.
Contacts cons = new Contacts();
//Identify the method that runs after the asynchronous search completes.
cons.SearchCompleted += (object sender, ContactsSearchEventArgs e) =>
{
FSLog.Info("SearchCompleted:", email);
ContactData data = new ContactData();
data.DisplayName = email;
// Grab first match
foreach (Contact con in e.Results)
{
data.IsFound = true;
//No results
if (!string.IsNullOrWhiteSpace(con.DisplayName))
{
data.DisplayName = con.DisplayName;
}
System.IO.Stream stream = con.GetPicture();
if (stream != null)
{
BitmapImage img = new BitmapImage();
img.SetSource(stream);
data.Photo = img;
break;
}
}
lock (Contacts)
{
Contacts[email] = data;
}
task.IsCompleted = true;
};
cons.SearchAsync(email, FilterKind.EmailAddress, task);
}
}
return(Task <ContactData> .Run(() =>
{
//FSLog.Debug("wait:", email);
task.Wait();
lock (Tasks)
{
Tasks.Remove(email);
task.Dispose();
}
lock (Contacts)
{
//FSLog.Debug("end:", email, DateTimeOffset.Now - started);
return Contacts[email];
}
}));
}
public async Task ForceReportCurrentLocation()
{
FSLog.Debug();
await LocationService.Instance.GetCurrentLocation(accuracy : Windows.Devices.Geolocation.PositionAccuracy.Default);
}
public void StopMonitoringGPS()
{
FSLog.Debug();
LocationService.Instance.Stop();
}