ITブログ時々なんでもブログ

using PushKit;
using CoreFoundation;
using Amazon;
using Amazon.CognitoIdentity;
using Amazon.SimpleNotificationService;
using Amazon.SimpleNotificationService.Model;
public partial class AppDelegate : global::Xamarin.Forms.Platform.iOS.FormsApplicationDelegate
{
    //PKPushRegistryDelegateから呼び出しできるように
    public static AmazonSimpleNotificationServiceClient SnsClient = null;

    public override bool FinishedLaunching(UIApplication app, NSDictionary options)
    {
        global::Xamarin.Forms.Forms.Init();

        //VoIPの設定
        PKPushRegistry voipReg = new PKPushRegistry(DispatchQueue.MainQueue);
        voipReg.Delegate = new VoIPRegistryDelegate();
        voipReg.DesiredPushTypes = new NSSet(new string[] { PKPushType.Voip });

        //AWS
        this.SetAmazonSnsSettings();

        LoadApplication(new App());
        return base.FinishedLaunching(app, options);
    }
}
#region "VoIP"
public class VoIPRegistryDelegate : PKPushRegistryDelegate
{
    public override void DidReceiveIncomingPush(PKPushRegistry registry, PKPushPayload payload, string type)
    {
        // VoIPプッシュ通知を受けたときの処理
        if (UIApplication.SharedApplication.ApplicationState == UIApplicationState.Background)
        {
            //アプリが起動していない場合にバックグラウンド処理を実行する
            AppDelegate.BackgroundService();
        }
    }

    public override void DidUpdatePushCredentials(PKPushRegistry registry, PKPushCredentials credentials, string type)
    {
        // デバイストークンをプッシュ通知サーバに登録する処理
        if (credentials != null &&
            credentials.Token != null &&
            !String.IsNullOrEmpty(credentials.Token.ToString()))
        {
            string token = credentials.Token.ToString();
            token = token.Trim('<').Trim('>').Replace(" ", "");

            //register with SNS to create an endpoint ARN
            var response = AppDelegate.SnsClient.CreatePlatformEndpointAsync(
            new CreatePlatformEndpointRequest
            {
                Token = token,
                PlatformApplicationArn = "arn:aws:sns:us-west-9:999999999999:app/APNS_VOIP_SANDBOX/AppName_VoIP"
            });
        }
    }
}
#endregion