CHLibrarian

// Deleting a geofence takes the same NSDictionary structure as the response from creating, getting or updating one
[[CCHGeofenceService sharedInstance] deleteGeofence:geofence completionHandler:^(NSError *error) {

    if (!error) {
        NSLog(@"Deleted geofence in ContextHub");

        // If you do not have push properly set up, you need to explicitly call synchronize on CCHSensorPipeline so it will start/stop generate events if it applies to this device
        [[CCHSensorPipeline sharedInstance] synchronize:^(NSError *error) {

            if (!error) {

CHLibrarian

// Set the data source and delegate to a class which will define the methods listed below
// Typically this is the application delegate but it can be whatever makes sense in your application
[[CCHSensorPipeline sharedInstance] setDataSource:self];
[[CCHSensorPipeline sharedInstance] setDelegate:self];

#pragma mark - Sensor Pipeline Data Source

- (NSDictionary *)sensorPipeline:(CCHSensorPipeline *)sensorPipeline payloadForEvent:(NSDictionary *)event {
    // Add custom data structures to the events, and they will end up on the server.
    return @{};

CHLibrarian

// Subscribe to "office-chaione" tag and start receiving events from beacon and geofence elements with that tag
NSString *tag = @"office-chaione";
if ([[CCHSensorPipeline sharedInstance] addElementsWithTags:@[tag]]) {
    NSLog(@"Successfully added subscription to \"%@\" tag", tag);
} else {
    NSLog(@"Failed to add subscription to \"%@\" tag", tag);
}

CHLibrarian

 // Call method "handleEvent:" when an event will be posted
 // This method is called before a network request is made
 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleEvent:) 
                                              name:CCHSensorPipelineWillPostEvent object:nil];
 
 // Call method "handleEvent:" when an event has been posted (recommended)
 // This method is made after a network request has been successful
 [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleEvent:) 
                                              name:CCHSensorPipelineDidPostEvent object:nil];
 

CHLibrarian

- (void)handleEvent:(NSNotification *)notification {
    NSDictionary *event = notification.object; 
  
    // Check if the event is a beacon event
    if ([event valueForKeyPath:CCHBeaconEventKeyPath]) {
        // Handle beacon event here
        // The "DetectMe" sample app goes into greater detail of handling beacon events
    } 
  
    // Check if event is a geofence event

CHLibrarian

// Unsubscribe to "office-chaione" tag and stop receiving events from beacon and geofence elements with that tag
NSString *tag = @"office-chaione";
if ([[CCHSensorPipeline sharedInstance] removeElementsWithTags:@[tag]]) {
    NSLog(@"Successfully removed subscription to \"%@\" tag", tag);
} else {
    NSLog(@"Failed to remove subscription to \"%@\" tag", tag);
}

// Remove a specific observer from your class (recommended)
[[NSNotificationCenter defaultCenter] removeObserver:self name:CCHSensorPipelineDidPostEvent object:nil];

CHLibrarian

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
#ifdef DEBUG
    // The debug flag is automatically set by the compiler, indicating which push gateway server your device will use
    // Xcode deployed builds use the sandbox/development server
    // TestFlight/App Store builds use the production server
    // ContextHub records which environment a device is using so push works properly
    // This must be called BEFORE [ContextHub registerWithAppId:]
    [[ContextHub sharedInstance] setDebug:TRUE];
#endif
    

CHLibrarian

// Set up a push dictionary
NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];

// Add a message (optional for background pushes if push has sound key)
userInfo[@"alert"] = @"alert";

// Add a sound (optional for background pushes if push has alert key)
userInfo[@"sound"] = @"default";

// Add custom data (optional)

CHLibrarian

// Send a push to 2 devices with IDs defined below
// Note: All device IDs are UUIDs, if a deviceID is not a valid UUID, then it is not a valid device ID
// Note: userDict is the push dictionary, see above on how to set it up
NSString *deviceID1 = @"20984403-690A-4098-8557-73B763F1DFFB";
NSString *deviceID2 = @"151E57AF-7E87-400F-A1E0-63C9E7811376";
[[CCHPush sharedInstance] sendNotificationToDevices:@[deviceID1, deviceID2] userInfo:userInfo completionHandler:^(NSError *error) {

    if (!error) {
        NSLog("Push to device ids \"%@, %@\" sent successfully", deviceID1, deviceID2);
    } else {

CHLibrarian

// Send a push notification to 2 devices, with aliases "Michael's iPhone 5s" and "Jeff's iPhone 5"
// Note: userDict is the push dictionary, see above on how to set it up
NSString *alias1 = @"Michael's iPhone 5s";
NSString *alias2 = @"Jeff's iPhone 5";
[[CCHPush sharedInstance] sendNotificationToAliases:@[alias1, alias2] userInfo:userInfo completionHandler:^(NSError *error) {

    if (!error) {
        NSLog("Push to aliases \"%@, %@\" sent successfully", alias1, alias2);
    } else {
        NSLog("Push to aliases \"%@, %@\" failed", alias1, alias2);