/// <summary>
/// Gets a <see cref="SecurityToken"/> for the given audience and duration.
/// </summary>
/// <param name="appliesTo">The URI which the access token applies to</param>
/// <param name="timeout">The time span that specifies the timeout value for the message that gets the security token</param>
/// <returns><see cref="SecurityToken"/></returns>
public override Task <SecurityToken> GetTokenAsync(string appliesTo, TimeSpan timeout)
{
TimeoutHelper.ThrowIfNegativeArgument(timeout);
appliesTo = NormalizeAppliesTo(appliesTo);
string tokenString = BuildSignature(appliesTo);
var securityToken = new SharedAccessSignatureToken(tokenString);
return(Task.FromResult <SecurityToken>(securityToken));
}
internal SharedAccessSignatureTokenProvider(string sharedAccessSignature)
{
SharedAccessSignatureToken.Validate(sharedAccessSignature);
_sharedAccessSignature = sharedAccessSignature;
}
