private static void ExtractAccessToken(string urlParameters, out string token, out string expiresIn, out string audience)
{
token = null;
expiresIn = null;
audience = null;
if (urlParameters != null)
{
string[] strArrays = urlParameters.Split(new char[] { '&' });
for (int i = 0; i < (int)strArrays.Length; i++)
{
string str = strArrays[i];
string[] strArrays1 = str.Split(new char[] { '=' });
if ((int)strArrays1.Length != 2)
{
string tokenProviderInvalidTokenParameter = Resources.TokenProviderInvalidTokenParameter;
object[] objArray = new object[] { str };
TokenProviderHelper.ThrowException(Microsoft.ServiceBus.SR.GetString(tokenProviderInvalidTokenParameter, objArray));
}
else
{
string str1 = strArrays1[0].Trim();
if (str1 == "wrap_access_token")
{
token = HttpUtility.UrlDecode(strArrays1[1].Trim());
audience = TokenProviderHelper.ExtractAudience(token);
}
else if (str1 == "wrap_access_token_expires_in")
{
expiresIn = HttpUtility.UrlDecode(strArrays1[1].Trim());
}
}
}
}
if (string.IsNullOrEmpty(token))
{
TokenProviderHelper.ThrowException(Microsoft.ServiceBus.SR.GetString(Resources.TokenProviderEmptyToken, new object[0]));
}
if (string.IsNullOrEmpty(expiresIn))
{
TokenProviderHelper.ThrowException(Microsoft.ServiceBus.SR.GetString(Resources.TokenProviderEmptyExpiration, new object[0]));
}
if (string.IsNullOrEmpty(audience))
{
TokenProviderHelper.ThrowException(Microsoft.ServiceBus.SR.GetString(Resources.TokenProviderEmptyAudience, new object[0]));
}
}
