public AdmAuthentication(string clientId, string clientSecret)
{
_clientId = clientId;
_clientSecret = clientSecret;
//If clientid or client secret has special characters, encode before sending request
_request =
string.Format(
"grant_type=client_credentials&client_id={0}&client_secret={1}&scope=http://api.microsofttranslator.com",
HttpUtility.UrlEncode(clientId), HttpUtility.UrlEncode(clientSecret));
_token = HttpPost(DatamarketAccessUri, _request);
//renew the token every specfied minutes
_accessTokenRenewer = new Timer(OnTokenExpiredCallback, this, TimeSpan.FromMinutes(REFRESH_TOKEN_DURATION),
TimeSpan.FromMilliseconds(-1));
}
private static List <string> Translate(string text, string from, string to, AdmAccessToken admToken)
{
string uri = "http://api.microsofttranslator.com/v2/Http.svc/Translate?text="
+ HttpUtility.UrlEncode(text) + "&from=" + from + "&to=" + to;
string authToken = "Bearer" + " " + admToken.access_token;
var httpWebRequest = (HttpWebRequest)WebRequest.Create(uri);
httpWebRequest.Headers.Add("Authorization", authToken);
WebResponse response = httpWebRequest.GetResponse();
using (Stream stream = response.GetResponseStream()) {
var dcs = new DataContractSerializer(Type.GetType("System.String"));
var translation = (string)dcs.ReadObject(stream);
return(!string.IsNullOrWhiteSpace(translation)
? new List <string> {
translation.Trim()
}
: new List <string>(0));
}
}
public List <string> Translate(LanguageShortName from, LanguageShortName to, string text)
{
int i = 0;
do
{
var admAuth = new AdmAuthentication(CLIENT_ID, CLIENT_SECRET);
try {
AdmAccessToken admToken = admAuth.GetAccessToken();
return(Translate(text, from.ToString().ToLowerInvariant(), to.ToString().ToLowerInvariant(),
admToken));
} catch (WebException e) {
Console.WriteLine("MicrosoftTranslator.Translate исключение! попытка перевода {0}", i + 1);
ProcessWebException(e);
} catch (Exception ex) {
Console.WriteLine("MicrosoftTranslator.Translate исключение! попытка перевода {0}", i + 1);
//TODO: логировать
}
i++;
} while (i <= 5);
return(null);
}
