public void BdkEncoded()
{
string encodedId = "o-uP6gAAAAAAAAEA";
var bdkId = new BdkId(encodedId);
Console.WriteLine("AccountId:{0} SubRefId{1}", bdkId.AccountId, bdkId.SubRefId);
}
/// <summary>
/// Compare to another BdkId and returns an integer.
/// </summary>
/// <param name="bid2"></param>
/// <returns></returns>
public int CompareTo(BdkId bid2)
{
if (bid2 == null)
{
return(-3);
}
if (this.accountId < bid2.accountId)
{
return(-1);
}
if (this.accountId > bid2.accountId)
{
return(+1);
}
if (this.idType < bid2.idType)
{
return(-2);
}
if (this.idType > bid2.idType)
{
return(+2);
}
int diff = 0;
switch (this.idType)
{
case BdkIdType.AccountId:
case BdkIdType.ServiceInstanceId:
case BdkIdType.SubscriptionId:
diff = (this.subRefId - bid2.subRefId) + (this.serviceInstanceId - bid2.serviceInstanceId);
break;
case BdkIdType.AddressId:
diff = (this.addressId - bid2.addressId);
break;
case BdkIdType.PaymentId:
diff = (this.payInstId - bid2.payInstId);
break;
case BdkIdType.ItemInstanceId:
diff = (this.itemRefId - bid2.itemRefId);
break;
case BdkIdType.BillingReferenceId:
diff = (this.billingRefId - bid2.billingRefId);
break;
case BdkIdType.GlobalPaymentMethodId:
diff = (this.globalPaymentMethodId - bid2.globalPaymentMethodId);
break;
default:
throw new ArgumentException("Invalid ID Type found in the BdkId object");
}
return(diff);
}
/// <summary>
/// Format a given encoded account id string to be the format like:
/// 12345-12345-12345-12345.
/// </summary>
/// <param name="encodedId"></param>
/// <returns></returns>
public static string FormatAccountId(string encodedId)
{
if (encodedId == null || encodedId.Length == 0)
{
return("");
}
BdkId bid = new BdkId(encodedId);
return(bid.GetFormattedAccountId());
}
/// <summary>
/// IComparable.CompareTo() function to compare
/// against another object of same type.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int CompareTo(object obj)
{
BdkId bid2 = obj as BdkId;
if (bid2 != null)
{
return(this.CompareTo(bid2));
}
throw new ArgumentException("Invalid object passed in for comparison");
}
public static bool IsBdkId(string inputString)
{
try
{
BdkId bdkId = new BdkId(inputString);
return(true);
}
catch
{
return(false);
}
}
private static string ConstructEncodedId(BdkId bid)
{
string encodedId;
// convert values into a byte array
byte[] rawData = new Byte[12];
ulong acctId = (ulong)bid.accountId;
int i = 0;
for (i = 0; i < 8; i++)
{
rawData[i] = (byte)(acctId & 0xFF);
acctId >>= 8;
}
// TODO: Handle endian-ness later on
switch (bid.idType)
{
case BdkIdType.AccountId:
case BdkIdType.ServiceInstanceId:
case BdkIdType.SubscriptionId:
if (bid.idType == BdkIdType.AccountId)
{
bid.serviceInstanceId = 0;
bid.subRefId = 0;
}
else if (bid.idType == BdkIdType.SubscriptionId)
{
bid.serviceInstanceId = 0;
}
rawData[i + 3] = (byte)((bid.subRefId >> 8) & 0xFF);
rawData[i + 2] = (byte)(bid.subRefId & 0xFF);
rawData[i + 1] = (byte)((bid.serviceInstanceId >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.serviceInstanceId & 0xFF);
break;
case BdkIdType.PaymentId:
// indicator values bit 31-29 has 100
rawData[i + 3] = 0x4 << 5;
rawData[i + 2] = 0;
rawData[i + 1] = (byte)((bid.payInstId >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.payInstId & 0xFF);
break;
case BdkIdType.AddressId:
// indicator values bit 31-29 has 101
rawData[i + 3] = 0x5 << 5;
rawData[i + 2] = 0;
rawData[i + 1] = (byte)((bid.addressId >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.addressId & 0xFF);
break;
case BdkIdType.ItemInstanceId:
if (0 != (bid.itemRefId & 0xF0000000))
{
throw new ArgumentException("Item instance too big.");
}
// indicator values bit 31-28 has 1101
rawData[i + 3] = (byte)((0xD << 4) | ((bid.itemRefId >> 24) & 0x0F));
rawData[i + 2] = (byte)((bid.itemRefId >> 16) & 0xFF);
rawData[i + 1] = (byte)((bid.itemRefId >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.itemRefId & 0xFF);
break;
case BdkIdType.Period:
// billing period have only 6 digits
if (bid.billingPeriod.ToString().Length > 6)
{
throw new ArgumentException("Billing Period cannot have more than 6 digits.");
}
rawData[i + 3] = 0xC << 4;
// billing period is less than 2^24 (=16777216) so the highest byte doesn't contain it
rawData[i + 2] = (byte)((bid.billingPeriod >> 16) & 0xFF);
rawData[i + 1] = (byte)((bid.billingPeriod >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.billingPeriod & 0xFF);
break;
case BdkIdType.BillingReferenceId:
if (0 != (bid.billingRefId & 0xFE000000))
{
throw new ArgumentException("Billing reference too big.");
}
rawData[i + 3] = (byte)(0xE0 | ((bid.billingRefId >> 24) & 0x1));
rawData[i + 2] = (byte)((bid.billingRefId >> 16) & 0xFF);
rawData[i + 1] = (byte)((bid.billingRefId >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.billingRefId & 0xFF);
break;
case BdkIdType.GlobalPaymentMethodId:
// indicator values bit 31-28 has 1111
rawData[i + 3] = 0xF << 4;
rawData[i + 2] = 0; //16bit is big enough for Global payment method id
rawData[i + 1] = (byte)((bid.globalPaymentMethodId >> 8) & 0xFF);
rawData[i + 0] = (byte)(bid.globalPaymentMethodId & 0xFF);
break;
default:
throw new ArgumentException("Invalid BdkId object supplied for encoding.");
} // switch
// do base64 encoding
encodedId = Convert.ToBase64String(rawData, 0, rawData.Length);
// do URL escape
string temp = encodedId;
encodedId = temp.Replace('/', '-');
return(encodedId);
}
private static void DecodeIdFromString(string encodedId, BdkId bid)
{
if (encodedId == null)
{
throw new ArgumentException("Invalid object passed in for decoding");
}
encodedId = encodedId.Trim();
if (encodedId.Length != 16)
{
throw new ArgumentException("Encoded object id length must be 16");
}
// undo URL escape
string temp = encodedId;
encodedId = temp.Replace('-', '/');
// do base64 decoding of the encoded id
byte[] decodedValue = Convert.FromBase64String(encodedId);
// extract first 64-bits as the account id
// TODO: Clean up this conversion process and make it Endian safe!
bid.accountId = 0;
for (int i = 7; i >= 0; i--)
{
bid.accountId = (bid.accountId << 8) + decodedValue[i];
}
// extract next 32-bits as per the encoding scheme
uint val = 0;
for (int i = 3; i >= 0; i--)
{
val = (val << 8) + decodedValue[i + 8];
}
// now do bit-manipulation checks to assign exact values.
switch ((val >> 29) & 0x7)
{
case 0:
case 1:
case 2:
case 3:
// high order bit is NOT SET =>
// the value is just a plain Account ID with sub details
bid.subRefId = (short)((val >> 16) & 0x7FFF);
bid.serviceInstanceId = (short)(val & 0xFFFF);
if (bid.subRefId == 0)
{
if (bid.serviceInstanceId == 0)
{
bid.idType = BdkIdType.AccountId;
}
else
{
throw new ArgumentException(
"Invalid ObjectId. Sub ref ID is 0 but Service Instance ID is not");
}
}
else if (bid.serviceInstanceId == 0)
{
bid.idType = BdkIdType.SubscriptionId;
}
else
{
bid.idType = BdkIdType.ServiceInstanceId;
}
break;
case 4:
// the value is just plain account id with payInst Id
bid.payInstId = (short)(val & 0xFFFF);
bid.idType = BdkIdType.PaymentId;
break;
case 5:
// value = accountId + address Id
bid.addressId = (short)(val & 0xFFFF);
bid.idType = BdkIdType.AddressId;
break;
case 6: // looks like an item instnace id
//make sure that the bit is 28 is 1
//0 is Period
if (1 == ((val >> 28) & 0x1))
{
bid.itemRefId = (int)(val & 0x0FFFFFFF); // get 28 bits
bid.idType = BdkIdType.ItemInstanceId;
}
else
{
bid.idType = BdkIdType.Period;
}
break;
case 7:
if (0 == ((val >> 28) & 0x1))
{
// Bits 27 thru 25 are 0 for future extention
// Bits 24 thru 0 are billing reference id (2^25 possible billing ref ids per account)
bid.billingRefId = (int)(val & 0x1FFFFFF);
bid.idType = BdkIdType.BillingReferenceId;
}
else if (1 == ((val >> 28) & 0x1))
{
//1111 == 0xF, globalPaymentMethodId, only the low 16 bit are used for this value
bid.globalPaymentMethodId = (int)(val & 0xFFFF);
bid.idType = BdkIdType.GlobalPaymentMethodId;
}
else
{
bid.idType = BdkIdType.InvalidId;
throw new ArgumentException("Invalid value supplied for encoded Billing object ID: " + encodedId);
}
break;
default:
break;
} // switch
}
