Magtek Universal SDK, Руководство программиста

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Appendix C - EMV Transaction Flow
MagTek Universal SDK| For MMS Devices | Programmer’s Manual ( Java )
Page 61
// #6
@Override
public void OnEvent(EventType eventType, IData data)
{
String message;
switch (eventType);
{
case EventType.TransactionResult:
/* data[0] – Signature Required
data[1..2] – Batch Data length
data[3..n] – remainder contains the Batch Data TLV object
*/
// Parse the TLV from data[].
.
// Abstract Approval status from TLV tag “DFDF1A”.
.
// Abstract Signature Required status from TLV tag data[0].
.
break;
}
}