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Merge pull request #1475 from morozkin/callkit_notif

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Add background mode handling
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giomfo 2017-08-25 18:28:15 +02:00 committed by GitHub
commit 3bb1a72402
1 changed files with 30 additions and 0 deletions
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30
Riot/AppDelegate.m
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@ -1910,6 +1910,36 @@ NSString *const kAppDelegateNetworkStatusDidChangeNotification = @"kAppDelegateN
currentCallViewController.mxCall = mxCall;
currentCallViewController.delegate = self;
UIApplicationState applicationState = UIApplication.sharedApplication.applicationState;
// App has been woken by PushKit notification in the background
if (applicationState == UIApplicationStateBackground && mxCall.isIncoming)
{
// Create backgound task.
// Without CallKit this will allow us to play vibro until the call was ended
// With CallKit we'll inform the system when the call is ended to let the system terminate our app to save resources
id<MXBackgroundModeHandler> handler = [MXSDKOptions sharedInstance].backgroundModeHandler;
NSUInteger callTaskIdentifier = [handler startBackgroundTaskWithName:nil completion:^{}];
// Start listening for call state change notifications
__weak NSNotificationCenter *notificationCenter = [NSNotificationCenter defaultCenter];
__block id token = [[NSNotificationCenter defaultCenter] addObserverForName:kMXCallStateDidChange
object:mxCall
queue:nil
usingBlock:^(NSNotification * _Nonnull note) {
MXCall *call = (MXCall *)note.object;
if (call.state == MXCallStateEnded)
{
// Set call vc to nil to let our app handle new incoming calls even it wasn't killed by the system
currentCallViewController = nil;
[notificationCenter removeObserver:token];
[handler endBackgrounTaskWithIdentifier:callTaskIdentifier];
}
}];
}
if (mxCall.isIncoming && !isCallKitAvailable)
{
// Prompt user before presenting the call view controller