public override Task<MemoryImage> LoadThumbnailImageAsync(CancellationToken token)
{
return Task.Factory.StartNew(() =>
{
var oauth = new HttpOAuthApiProxy();
TonTwitterCom.InitializeOAuthToken(oauth);
Stream response = null;
var statusCode = oauth.GetContent("GET", new Uri(this.ThumbnailUrl), null, ref response, MyCommon.GetUserAgentString());
using (response)
{
if (statusCode == HttpStatusCode.OK)
return MemoryImage.CopyFromStream(response);
else
throw new WebException(statusCode.ToString(), WebExceptionStatus.ProtocolError);
}
},
token, TaskCreationOptions.None, TaskScheduler.Default); // 明示しないと TaskScheduler.Current になり UI スレッド上で実行されてしまう
}
public override Task<MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
// TODO: HttpClient を使用したコードに置き換えたい
return Task.Run(() =>
{
var oauth = new HttpOAuthApiProxy();
TonTwitterCom.InitializeOAuthToken(oauth);
Stream response = null;
var statusCode = oauth.GetContent("GET", new Uri(this.ThumbnailUrl), null, ref response, MyCommon.GetUserAgentString());
using (response)
{
if (statusCode == HttpStatusCode.OK)
return MemoryImage.CopyFromStreamAsync(response);
else
throw new WebException(statusCode.ToString(), WebExceptionStatus.ProtocolError);
}
}, cancellationToken);
}
public override Task <MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
// TODO: HttpClient を使用したコードに置き換えたい
return(Task.Run(async() =>
{
var oauth = new HttpOAuthApiProxy();
TonTwitterCom.InitializeOAuthToken(oauth);
Stream response = null;
var statusCode = oauth.GetContent("GET", new Uri(this.ThumbnailUrl), null, ref response, Networking.GetUserAgentString());
using (response)
{
if (statusCode != HttpStatusCode.OK)
{
throw new WebException(statusCode.ToString(), WebExceptionStatus.ProtocolError);
}
return await MemoryImage.CopyFromStreamAsync(response)
.ConfigureAwait(false);
}
}, cancellationToken));
}
