private ImageScannerServiceResponse ScanImage(ImageScannerServiceRequest requests)
{
//populate json request
var jsonRequest = JsonConvert.SerializeObject(requests, new JsonSerializerSettings
{
ContractResolver = new ShouldSerializeContractResolver()
});
//post data
var client = new HttpClient();
var targetUri = new Uri(ServiceSettings.GoogleVisionRestApi);
var request = new HttpRequestMessage(HttpMethod.Post, targetUri);
request.Headers.Add("Accept", "application/json");
request.Content = new StringContent(jsonRequest, Encoding.UTF8, "application/json");
var result = client.SendAsync(request).Result;
var jsonResponseContent = result.Content.ReadAsStringAsync().Result;
//temp fix ..for enum types inconsistency between Rest API and nuget packages.
jsonResponseContent = jsonResponseContent.Replace("EOL_SURE_SPACE", "EOLSURESPACE");
jsonResponseContent = jsonResponseContent.Replace("SURE_SPACE", "SURESPACE");
jsonResponseContent = jsonResponseContent.Replace("LINE_BREAK", "LINEBREAK");
var settings = new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore
};
var responsesData = JsonConvert.DeserializeObject <ImageScannerServiceResponse>(jsonResponseContent,
settings
);
return(responsesData);
}
private ImageScannerServiceRequest GenerateImageScannerServiceRequest()
{
//Read Image from Uri and create request obj.
var filePath = ServiceSettings.ImageFilePath; //Image Uri path - that need to be scanned.
var requests = new ImageScannerServiceRequest();
var requestinfo =
new AnnotateImageRequest
{
Image = Image.FromUri(new Uri(filePath))
};
requestinfo.Features.Add(new Feature
{
Type = Feature.Types.Type.TextDetection
});
requests.requests.Add(requestinfo);
return(requests);
}
