public OcrEngine()
{
IncludeTextRegions = true;
Timeout = 30000;
SupportedLanguages = new Dictionary <string, string>();
if (!RemoteOcr.IsRemote(GetType()) && GetType() != typeof(RemoteOcr) && IsInstalled)
{
GetSupportedLanguages();
}
}
private static void UpdateRemoteEngines(string ip)
{
if (string.IsNullOrWhiteSpace(ip))
{
return;
}
try
{
using (WebClient webClient = new WebClient())
{
string url = "http://" + ip + ":" + port + "/" + GetEnginesCommand;
webClient.Proxy = null;
webClient.Encoding = Encoding.UTF8;
string response = webClient.DownloadString(url);
string[] splitted = response.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string value in splitted)
{
try
{
string[] splitted2 = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string typeStr = splitted2[0];
List <string> languages = new List <string>();
for (int i = 1; i < splitted2.Length; i++)
{
languages.Add(splitted2[i]);
}
OcrEngineType type = (OcrEngineType)Enum.Parse(typeof(OcrEngineType), typeStr);
if (!OcrEngine.Create(type).IsInstalled)
{
if (!RemoteTypes.ContainsKey(ip))
{
RemoteTypes[ip] = new Dictionary <OcrEngineType, List <string> >();
}
RemoteTypes[ip][type] = languages.ToList();
RemoteOcr.SetRemote(type);
}
}
catch
{
}
}
}
}
catch
{
}
}
private static void UpdateRemoteEngines()
{
try
{
RemoteOcr.ClearRemote();
RemoteTypes.Clear();
UpdateRemoteEngines(Program.Settings.ServerInfo.IP1);
UpdateRemoteEngines(Program.Settings.ServerInfo.IP2);
}
catch
{
}
}
public OcrResult Load(OcrImage image, string language)
{
try
{
OcrResult result = null;
if (GetType() != typeof(RemoteOcr) && RemoteOcr.IsRemote(GetType()))
{
OcrEngineType targetType = GetType(GetType());
RemoteOcr remoteOcr = new RemoteOcr(targetType);
result = remoteOcr.Load(image, language, language);
}
else if (!IsInstalled)
{
return(OcrResult.Create(OcrResultType.NotInstalled));
}
else
{
string apiLanguage = language == null ? null : GetSupportedLanguageName(language);
if (string.IsNullOrEmpty(apiLanguage))
{
return(OcrResult.Create(OcrResultType.LanguageNotSupported));
}
result = Load(image, language, apiLanguage);
}
if (result != null && result.Rect == OcrRect.Empty)
{
result.Rect = new OcrRect(0, 0, image.Width, image.Height);
}
return(result);
}
catch (Exception e)
{
return(OcrResult.Create(OcrResultType.Exception, e.ToString()));
}
}