Example Streaming API in ASP.NET

stream.cs

[HttpGet]
public HttpResponseMessage PushStreamContent()
{
    var response = Request.CreateResponse();

    response.Content = 
        new PushStreamContent((stream, content, context) =>
    {
        foreach (var staffMember in _staffMembers)
        {
            var serializer = new JsonSerializer();
            using (var writer = new StreamWriter(stream))
            {
                serializer.Serialize(writer, staffMember);
                stream.Flush();
            }
        }
    });

    return response;
}