com.upek.android.ptapi.callback
Interface PtCommCallback


public interface PtCommCallback

Interface with callback function that an application supplies to allow to send data in the form of a sequence of packets to the remote instance of PTAPI library. This is a blocking function, which does not return until the request is processed, or a communication error is encountered.


Method Summary
 byte[] commCallbackInvoke(byte[] inPkt)
           
 

Method Detail

commCallbackInvoke

byte[] commCallbackInvoke(byte[] inPkt)
                          throws PtException
Parameters:
inPkt - A pointer to a packet to be sent to the communicating partner. This data is dynamically allocated and controlled by PTAPI, must not be freed by the application.
Returns:
The packet received back from the communicating partner. (Corresponds with parameter ppOutPkt in original function)
Throws:
PtException - Error code of fail, if any was occurred.