public async Task <HttpResponseMessage> Prediction()
{
var response = new HttpResponseMessage();
//response.Content.Headers.Add("Content-Type", "application/json");
try
{
using (var reader = new StreamReader(Request.Body, Encoding.UTF8))
{
string res = await reader.ReadToEndAsync();
var req_str = res.Replace("data:image/jpeg;base64,", "");
Byte[] bytes = System.Convert.FromBase64String(req_str);
if (bytes.Count() < 1000)
{
throw new HttpRequestException("Image is " + bytes.Count().ToString() + " bytes - must be larger than 1000 bytes");
}
var CVhelper = new CustomVision.CustomVisionHelper(Configuration["Training-Key"], Configuration["Prediction-Key"], Configuration["iterationName"]);
var projectID = await CVhelper.SetActiveProjectAsync(Configuration["CustomVisionProjectName"]);
var result = await CVhelper.PredictImageAsync(bytes);
response.Content = new StringContent(result);
return(response);
}
}
catch (Exception ex)
{
response.StatusCode = (HttpStatusCode)429;
response.Content = new StringContent(ex.Message);
return(response);
}
}
