public async Task <PurchaseToken> GetTokenAsync(string userName, string password, string certificationId, int transactionAmount, string purchaserInfo, string transactionInfo)
{
PurchaseToken token;
var key = (transactionAmount, purchaserInfo, transactionInfo).GetHashCode();
if (_cache.ContainsKey(key) == false || _cache[key].IssuedDate.AddMinutes(tokenLifetimeDurationInMinutes) < DateTime.Now)
{
token = new PurchaseToken
{
Value = await _repo.AcquirePurchaseTokenAsync(userName, password, certificationId, transactionAmount, purchaserInfo, transactionInfo),
IssuedDate = DateTime.Now,
PurchaserInfo = purchaserInfo,
TransactionInfo = transactionInfo
};
if (!string.IsNullOrEmpty(token.Value))
{
_cache.Add(key, token);
}
}
else
{
token = _cache[key];
}
return(token);
}
internal SubscriptionProxy(Subscription that)
{
this.CopyPropertiesFrom(that);
PurchaseTokenHash = PurchaseToken?.ToSimplifiedSHA1Hash();
}