Xamarin Watch-消费web服务(Android)
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: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_
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();