pushSharpSample

            var certificateFilePath = "C:\\dev\\PushNotificationDemo\\cert.p12";
            var certificatePassword = ""; // We keep password empty
            var config = new ApnsConfiguration (ApnsConfiguration.ApnsServerEnvironment.Sandbox,certificateFilePath, certificatePassword);
            var broker = new ApnsServiceBroker (config);
            broker.OnNotificationFailed += (notification, exception) => {
                failed++;
            };
            broker.OnNotificationSucceeded += (notification) => {
                succeeded++;
            };
            broker.Start ();

            foreach (var dt in Settings.Instance.ApnsDeviceTokens) {
                attempted++;
                broker.QueueNotification (new ApnsNotification {
                    DeviceToken = dt,
                    Payload = JObject.Parse ("{ \"aps\" : { \"alert\" : \"Hello PushSharp!\" } }")
                });
            }

            broker.Stop ();