/// <summary>
/// Submitting picture, containing textual content, to plagiarism scan
/// </summary>
/// <param name="localfile">The local picture containing the content to scan</param>
/// <param name="language">Specify the language of the text</param>
/// <param name="options">Process Options: include http callback and add custom fields to the process</param>
/// <exception cref="UnauthorizedAccessException">The login-token is undefined or expired</exception>
/// <returns>The newly created process</returns>
public CopyleaksProcess CreateByOcr(FileInfo localfile, OcrLanguage language, ProcessOptions options = null)
{
if (this.Token == null)
{
throw new UnauthorizedAccessException("Empty token!");
}
else
{
this.Token.Validate();
}
if (!localfile.Exists)
{
throw new FileNotFoundException("File not found!", localfile.FullName);
}
if (language == null)
{
throw new ArgumentNullException(nameof(language), "Cannot be null!");
}
using (HttpClient client = new HttpClient())
{
client.SetCopyleaksClient(HttpContentTypes.Json, this.Token);
if (options != null)
{
options.AddHeaders(client);
}
HttpResponseMessage msg;
// Uploading the local file to the server
using (var content = new MultipartFormDataContent("Upload----" + DateTime.UtcNow.ToString(CultureInfo.InvariantCulture)))
using (FileStream stream = localfile.OpenRead())
{
content.Add(new StreamContent(stream, (int)stream.Length), "document", Path.GetFileName(localfile.Name));
msg = client.PostAsync(
string.Format("{0}/{1}/create-by-file-ocr?language={2}", Resources.ServiceVersion, Resources.ServicePage, Uri.EscapeDataString(language.Type.ToString())),
content).Result;
}
if (!msg.IsSuccessStatusCode)
{
throw new CommandFailedException(msg);
}
string json = msg.Content.ReadAsStringAsync().Result;
var dateTimeConverter = new IsoDateTimeConverter {
DateTimeFormat = "dd/MM/yyyy HH:mm:ss"
};
CreateResourceResponse response = JsonConvert.DeserializeObject <CreateResourceResponse>(json, dateTimeConverter);
if (options == null)
{
return(new CopyleaksProcess(this.Token, response, null));
}
else
{
return(new CopyleaksProcess(this.Token, response, options.CustomFields));
}
}
}
