public CardTerminalClient(ICardTerminalApi cardTerminalApi, ushort portNumber = 1, ushort terminalID = 1)
{
this.cardTerminalApi = cardTerminalApi;
this.portNumber = portNumber;
this.terminalID = terminalID;
CtReturnCode returnCode = (CtReturnCode)this.cardTerminalApi.Init(this.terminalID, this.portNumber);
if (returnCode != CtReturnCode.OK)
{
throw new Exception(returnCode.ToString());
}
}
public byte[] ExecuteCommand(Command command)
{
ushort responseLength = ushort.MaxValue;
byte[] response = new byte[responseLength];
byte sourceAddress = 2;
byte destinationAddress = command.DestinationAddress;
byte[] bytecode = command.Bytecode;
CtReturnCode returnCode = (CtReturnCode)this.cardTerminalApi.Data(this.terminalID, ref destinationAddress, ref sourceAddress, (ushort)bytecode.Length, ref bytecode[0], ref responseLength, ref response[0]);
if (returnCode == CtReturnCode.OK)
{
byte[] result = new byte[responseLength];
Array.Copy(response, result, responseLength);
return(result);
}
else
{
throw new Exception(returnCode.ToString());
}
}