public string GetText(string url)
{
if (string.IsNullOrWhiteSpace(url))
{
return("url cannot be empty");
}
string result = OcrProgram.MakeAnalysisRequest(url);
if (result == "Bad Request")
{
throw new ApplicationException("Bad request");
}
List <string> resultWords = OcrProgram.ExtractWords(result);
string fullText = OcrProgram.DisplayWords(resultWords);
if (string.IsNullOrWhiteSpace(fullText))
{
throw new ApplicationException("No text on image was recognized");
}
return(fullText);
}
// POST api/values
public async Task <HttpResponseMessage> Post()
{
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
//dynamic model = jObject;
//dynamic id = jObject["cpeEntryId"];
//try
//{
// string root = HttpContext.Current.Server.MapPath("~/App_Data");
// string fileName = Path.GetFileNameWithoutExtension(model.file.FileName);
// string extension = Path.GetExtension(model.file.FileName);
// //string fileName = postedFile.FileName.Substring(postedFile.FileName.LastIndexOf(@"\") + 1);
// string filePath = root + "/" + fileName + extension;
// model.file.SaveAs(filePath); //Save file in App_Data folder
// OcrProgram ocrProgram = new OcrProgram();
// bool success = ocrProgram.InsertFileData(model.cpeEntryId, model.cpeDefinitionId, filePath);
// if (success)
// {
// return Request.CreateResponse(HttpStatusCode.OK);
// }
// else
// {
// return Request.CreateErrorResponse(HttpStatusCode.NotImplemented, new Exception("Data Not Inserted"));
// }
//}
string root = HttpContext.Current.Server.MapPath("~/App_Data");
var provider = new MultipartFormDataStreamProvider(root);
int cpeEntryId = 0, cpeDefinitionId = 0;
string filePath = "";
try
{
await Request.Content.ReadAsMultipartAsync(provider);
foreach (MultipartFileData file in provider.FileData)
{
FileInfo fileInfo = new FileInfo(file.LocalFileName);
fileInfo.MoveTo(Path.ChangeExtension(file.LocalFileName, ".png"));
filePath = fileInfo.FullName;
}
// Show all the key-value pairs.
foreach (var key in provider.FormData.AllKeys)
{
foreach (var val in provider.FormData.GetValues(key))
{
if (key.Equals("cpeEntryId"))
{
cpeEntryId = Convert.ToInt32(val);
}
else if (key.Equals("cpeDefinitionId"))
{
cpeDefinitionId = Convert.ToInt32(val);
}
}
}
if (cpeEntryId == 0 || cpeDefinitionId == 0 || filePath == "")
{
return(Request.CreateErrorResponse(HttpStatusCode.NotImplemented, new Exception("Invalid Data")));
}
OcrProgram ocrProgram = new OcrProgram();
bool success = ocrProgram.InsertFileData(cpeEntryId, cpeDefinitionId, filePath);
if (success)
{
return(Request.CreateResponse(HttpStatusCode.OK));
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotImplemented, new Exception("Data Not Inserted")));
}
}
catch (System.Exception e)
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, e));
}
}
