GoogleTranslate issue

[Lucas]

http://www.codeproject.com/Articles/127 ... Translator


// Initialize
this.Error = null;
this.TranslationSpeechUrl = null;
this.TranslationTime = TimeSpan.Zero;
DateTime tmStart = DateTime.Now;
string translation = string.Empty;

try {
// Download translation
string url = string.Format ("https://translate.googleapis.com/translate_a/single?client=gtx&sl={0}&tl={1}&dt=t&q={2}",
Translator.LanguageEnumToIdentifier (sourceLanguage),
Translator.LanguageEnumToIdentifier (targetLanguage),
HttpUtility.UrlEncode (sourceText));
string outputFile = Path.GetTempFileName();
using (WebClient wc = new WebClient ()) {
wc.Headers.Add ("user-agent", "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 " +
"(KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36");
wc.DownloadFile(url, outputFile);
}

// Get translated text
if (File.Exists (outputFile)) {

// Get phrase collection
string text = File.ReadAllText(outputFile);
int index = text.IndexOf (string.Format(",,\"{0}\"", Translator.LanguageEnumToIdentifier (sourceLanguage)));
if (index == -1) {
// Translation of single word
int startQuote = text.IndexOf('\"');
if (startQuote != -1) {
int endQuote = text.IndexOf('\"', startQuote + 1);
if (endQuote != -1) {
translation = text.Substring(startQuote + 1, endQuote - startQuote - 1);
}
}
}
else {
// Translation of phrase
text = text.Substring(0, index);
text = text.Replace("],[", ",");
text = text.Replace("]", string.Empty);
text = text.Replace("[", string.Empty);
text = text.Replace("\",\"", "\"");
}

// Get translated phrases
string[] phrases = text.Split (new[] { '\"' }, StringSplitOptions.RemoveEmptyEntries);
for (int i=0; (i < phrases.Count()); i += 2) {
string translatedPhrase = phrases[i];
if (translatedPhrase.StartsWith(",,")) {
i--;
continue;
}
translation += translatedPhrase + " ";
}

// Fix up translation
translation = translation.Trim();
translation = translation.Replace(" ?", "?");
translation = translation.Replace(" !", "!");
translation = translation.Replace(" ,", ",");
translation = translation.Replace(" .", ".");
translation = translation.Replace(" ;", ";");

// And translation speech URL
this.TranslationSpeechUrl = string.Format ("https://translate.googleapis.com/translate_tts?ie=UTF-8&q={0}&tl={1}&total=1&idx=0&textlen={2}&client=gtx",
HttpUtility.UrlEncode (translation),
Translator.LanguageEnumToIdentifier (targetLanguage),
translation.Length);
}
}
catch (Exception ex) {
this.Error = ex;
}

// Return result
this.TranslationTime = DateTime.Now - tmStart;
return translation;