public async Task PushStreamContent_can_be_used_asynchronously()
{
const string text = "will wait for 2 seconds without blocking";
var content = new PushStreamContent(async(stream, cont, ctx) =>
{
await Task.Delay(2000);
var bytes = Encoding.UTF8.GetBytes(text);
stream.Write(bytes, 0, bytes.Length);
stream.Close();
});
content.Headers.ContentType = new MediaTypeWithQualityHeaderValue("text/plain");
// Assert
var sw = new Stopwatch();
sw.Start();
var receivedText = await content.ReadAsStringAsync();
sw.Stop();
Assert.Equal(text, receivedText);
Assert.True(sw.ElapsedMilliseconds > 1500);
}
PushStreamContent_can_be_used_when_content_is_provided_by_a_stream_writer()
{
var xml = new XElement("root",
new XElement("child1", "text"),
new XElement("child2", "text")
);
var content = new PushStreamContent((stream, cont, ctx) =>
{
using (var writer = XmlWriter.Create(stream,
new XmlWriterSettings {
CloseOutput = true
}))
{
xml.WriteTo(writer);
}
});
content.Headers.ContentType = new MediaTypeWithQualityHeaderValue("application/xml");
// Assert
var text = await content.ReadAsStringAsync();
Assert.True(text.Contains("<child1"));
}
public async Task <IHttpActionResult> PushStream()
{
string content = await _pushStreamContent.ReadAsStringAsync();
return(Json(content));
}