Xamarin Watch-消费web服务(Android)

Xamarin Watch-消费web服务(Android),android,xamarin,tizen-wearable-sdk,android-wear-2.0,Android,Xamarin,Tizen Wearable Sdk,Android Wear 2.0,我正试图从android watch调用一个网站,但线程退出。线程0x5已退出,代码为0 0x0,但没有结果。 我添加了Internet和Network_状态的权限,这不会更改结果。下面是我用Tizen和纯Xamarin编写的代码: protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); SetContentView(Resource.Layout.activity_

我正试图从android watch调用一个网站,但线程退出。线程0x5已退出,代码为0 0x0,但没有结果。 我添加了Internet和Network_状态的权限,这不会更改结果。下面是我用Tizen和纯Xamarin编写的代码:

protected override void OnCreate(Bundle bundle)
    {
        base.OnCreate(bundle);
        SetContentView(Resource.Layout.activity_main);

        textView = FindViewById<TextView>(Resource.Id.text);
        Button mybtn = FindViewById<Button>(Resource.Id.btnCal);
        SetAmbientEnabled();

        try
        {
            mybtn.Click += delegate
            {
                Task<string> callTask = calculateRoute();
                callTask.Wait();
                string astr = callTask.Result;
            };
        }
        catch (Exception ex)
        {
            string tt = ex.ToString();
        }
    }

    private async Task<string> calculateRoute()
    {
        HttpClient client;
        try
        {
            String RestUrl = "https://www.google.com";
            var uri = new Uri(string.Format(RestUrl, string.Empty));

            client = new System.Net.Http.HttpClient();

            var response = await client.GetAsync(uri);
            var content = await response.Content.ReadAsStringAsync();

            return content;
        }
        catch (Exception ex)
        {
            string tt = ex.ToString();
            return "";
        }
    }
你知道吗


谢谢,Jeppen

经过一番研究,我找到了解决方案,这要归功于:

为应用程序授予以下权限:


快乐编码,Jeppen

我没有使用Tizen wearable,但使用异步替换任务等待/结果以防止死锁。如果您对Tizen.NET+Xamarin表单感兴趣,可以从
<privilege>http://tizen.org/privilege/internet</privilege>
<privilege>http://tizen.org/privilege/network.get</privilege>
<privilege>http://tizen.org/privilege/download</privilege>
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://www.google.lu");

               //get the data
                request.Method = "GET";
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                string tt = ((HttpWebResponse)response).StatusDescription + "\n";
                // Get the stream containing content returned by the server.
                Stream dataStream = response.GetResponseStream();
                // Open the stream using a StreamReader for easy access.
                StreamReader reader = new StreamReader(dataStream);
                // Read the content.
                string responseFromServer = reader.ReadToEnd();