public async Task DetectStreaming()
{
if (NoAccountSettings())
{
return;
}
var cancellation = new CancellationTokenSource();
var options = new PipelineOptions();
options.Transport = new SocketClientTransport();
var service = new FaceClient(s_account, s_key, options);
Response <Stream> response = await service.DetectLazyAsync(cancellation.Token, new Uri(@"https://upload.wikimedia.org/wikipedia/commons/5/50/Albert_Einstein_%28Nobel%29.png"));
Assert.IsTrue(response.TryGetHeader(Encoding.ASCII.GetBytes("Content-Length"), out long contentLength));
Assert.IsTrue(response.TryGetHeader("Content-Type", out string type));
Assert.AreEqual("application/json; charset=utf-8", type);
var content = ReadOnlySequence <byte> .Empty;
while (content.Length != contentLength)
{
var buffer = new byte[contentLength];
var read = await response.Result.ReadAsync(buffer, cancellation.Token);
content = new ReadOnlySequence <byte>(buffer, 0, read);
}
if (content.IsSingleSegment)
{
var array = content.First.Span.ToArray();
var stream = new StreamReader(new MemoryStream(array));
JsonSerializer serializer = new JsonSerializer();
var json = (DetectResult[])serializer.Deserialize(stream, typeof(DetectResult[]));
DetectResult result = json[0];
Assert.AreEqual("male", result.FaceAttributes.Gender);
Assert.Greater(100, result.FaceAttributes.Age);
Assert.Less(10, result.FaceAttributes.Age);
}
response.Dispose();
}
