Set up the iOS application to perform a background synchronization.
- (void)application:(UIApplication *)application performFetchWithCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler { UIBackgroundFetchResult result = UIBackgroundFetchResultNoData; NSLog(@"background fetch called"); SUPApplication* app = [SUPApplication getInstance]; if (!SUPApplication.applicationIdentifier) { app.applicationIdentifier = @"supsample"; } if(!self.firstRun) { SUPConnectionProfile *cp = [SUPSampleSUPSampleDB getConnectionProfile]; [cp setEncryptionKey:@"e77d4007dd40d75037e3bdba005f38dc1002e41043e7ad7c17cd34eb5eb8d7bf75e01df5001db8085179f05e040c307c"]; [SUPSampleSUPSampleDB closeConnection]; SUPConnectionProfile *sp = [SUPSampleSUPSampleDB getSynchronizationProfile]; [sp setAsyncReplay:NO]; [sp setUser:self.userName]; [sp setPassword:@"s3pAdmin"]; [sp setServerName:self.serverName]; [sp setPortNumber:[self.serverPort intValue]]; [sp setNetworkProtocol:@"http"]; [sp setNetworkStreamParams:@"url_suffix=/ias_relay_server/client/rs_client.dll/douglowder.dddRBS"]; [sp setDomainName:@"default"]; @try { [SUPSampleSUPSampleDB synchronizeWithListener:[CallbackHandler getInstance]]; result = UIBackgroundFetchResultNewData; NSLog(@"Background fetch succeeded"); } @catch (NSException *exception) { result = UIBackgroundFetchResultFailed; NSLog(@"Background fetch failed: %@",[exception description]); NSLog(@"%@",[exception callStackSymbols]); } } completionHandler(result); }