private static HttpRequestMessage CreateImageRequest(ContentModeratorImageQuery query, string url)
{
var _httpRequest = new HttpRequestMessage();
_httpRequest.Method = new HttpMethod("POST");
_httpRequest.RequestUri = new System.Uri(url);
_httpRequest.Headers.TryAddWithoutValidation("Ocp-Apim-Subscription-Key", query.SubscriptionKey);
_httpRequest.Content = new StreamContent(File.OpenRead(query.ImagePath));
_httpRequest.Content.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse(query.ContentType);
return(_httpRequest);
}
// Matt Content Moderator Part 3
public static void CallContentModeratorAPIImage()
{
try
{
// Get the file name
Console.WriteLine("Please enter a file name:");
var imagePath = Console.ReadLine();
Console.WriteLine("Please enter a content type: (image/jpeg) is default");
var contentType = "image/jpeg";
var line = Console.ReadLine();
if (!String.IsNullOrEmpty(line))
{
contentType = line;
}
if (File.Exists(imagePath))
{
var fileName = new FileInfo(imagePath).Name;
Console.WriteLine("Getting image Insights for image: " + fileName);
Console.WriteLine();
var query = new ContentModeratorImageQuery();
query.ImagePath = imagePath;
query.ContentType = contentType;
query.Endpoint = Constants.CONTENT_MODERATOR_IMAGE_URL;
query.SubscriptionKey = Constants.CONTENT_MODERATOR_KEY;
var result = ContentModeratorService.CallContentModeratorImageAPI(query).Result;
ExportJSON(JsonConvert.SerializeObject(result));
Console.WriteLine("\nPress Enter to exit ");
Console.ReadLine();
}
else
{
Console.WriteLine("Invalid Image Path");
Console.ReadLine();
}
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
Console.ReadLine();
throw;
}
}
public static async Task <FoundFaces> CallContentModeratorFacesAPI(ContentModeratorImageQuery query)
{
var url = $"{query.Endpoint + "/FindFaces"}{query.ToQueryString()}";
using (var bingClient = new BingHttpClient(query.SubscriptionKey))
{
var cancellationToken = default(CancellationToken);
HttpRequestMessage _httpRequest = CreateImageRequest(query, url);
var httpResponseMessage = await bingClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
if (httpResponseMessage.IsSuccessStatusCode)
{
var responseContent = httpResponseMessage.Content.ReadAsStringAsync().Result;
return(JsonConvert.DeserializeObject <FoundFaces>(responseContent));
}
else
{
throw new InvalidOperationException("An error occurred fetching the results from the service");
}
}
}
