de.cardcontact.opencard.terminal.ctapi4ocf
Class CTAPICardTerminal

java.lang.Object
  opencard.core.terminal.CardTerminal
      de.cardcontact.opencard.terminal.ctapi4ocf.CTAPICardTerminal

All Implemented Interfaces:

Pollable, TerminalCommand

Direct Known Subclasses:

CTAPIWithKeyboardCardTerminal

public class CTAPICardTerminal
extends CardTerminal
implements Pollable, TerminalCommand

Implements a CT-API card terminal for OCF.

Field Summary

protected CardID[]	cardIdTable
protected byte[]	cardStatus
protected cardterminal_api	CT
protected char	ctn
static byte[]	getStatus
protected char	pn
static byte[]	requestICC
protected java.lang.Object	sync
protected boolean	termopened

Fields inherited from class opencard.core.terminal.CardTerminal

address, name, slots, type

Constructor Summary

protected

CTAPICardTerminal(java.lang.String name, java.lang.String type, java.lang.String device, java.lang.String libname) Create CTAPICardTerminal object

Method Summary

void	close() Close used resources
CardID	getCardID(int slot) Return ATR for card in slot
byte[]	getStatus() Issue STATUS command to query status of card reader slots
protected CardID	internalReset(int slot, int ms) Reset card in slot and return ATR
protected ResponseAPDU	internalSendAPDU(int slot, CommandAPDU capdu, int ms) Send APDU to card in slot
boolean	isCardPresent(int slot) Return true is slot contains a card
void	open() Open card terminal connection Called from OCF during startup
void	poll() Poll for status change This is called from OCF every second
byte[]	sendTerminalCommand(byte[] com) Send a control command to the terminal

Methods inherited from class opencard.core.terminal.CardTerminal

addSlots, cardInserted, cardRemoved, closeSlotChannel, enumerateSlots, features, getAddress, getCardID, getName, getSlot, getSlots, getType, internalCloseSlotChannel, internalFeatures, internalOpenSlotChannel, internalOpenSlotChannel, internalReset, isCardPresent, isSlotChannelAvailable, isSlotChannelAvailable, openSlotChannel, openSlotChannel, openSlotChannel, reset, reset, reset, sendAPDU, sendAPDU, sendVerifiedCommandAPDU, slots, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

requestICC

public static final byte[] requestICC

getStatus

public static final byte[] getStatus

termopened

protected boolean termopened

cardStatus

protected byte[] cardStatus

cardIdTable

protected CardID[] cardIdTable

sync

protected java.lang.Object sync

CT

protected cardterminal_api CT

ctn

protected char ctn

pn

protected char pn

Constructor Detail

CTAPICardTerminal

protected CTAPICardTerminal(java.lang.String name,
                            java.lang.String type,
                            java.lang.String device,
                            java.lang.String libname)
                     throws CardTerminalException

Create CTAPICardTerminal object

Parameters:

name -

type -

device -

libname -

Throws:

CardTerminalException

Method Detail

open

public void open()
          throws CardTerminalException

Open card terminal connection Called from OCF during startup

Specified by:

open in class CardTerminal

Throws:

CardTerminalException - thrown in case of initialization-errors (e.g. couldn't setup transfer protocol between CardTerminal and reader).

close

public void close()
           throws CardTerminalException

Close used resources

Specified by:

close in class CardTerminal

Throws:

CardTerminalException - thrown in case of initialization-errors (e.g. couldn't setup transfer protocol between CardTerminal and reader).

isCardPresent

public boolean isCardPresent(int slot)
                      throws CardTerminalException

Return true is slot contains a card

Specified by:

isCardPresent in class CardTerminal

Parameters:

slot - Slot number starting at 0

Returns:

True if there is a smart card inserted in the slot.

Throws:

CardTerminalException - thrown in case of problems getting the status from CardTerminal (or other serious problems in the terminal).

getCardID

public CardID getCardID(int slot)
                 throws CardTerminalException

Return ATR for card in slot

Specified by:

getCardID in class CardTerminal

Parameters:

slot - slot id.

Returns:

The ATR response in form of a CardID object or null if no card is present.

Throws:

CardTerminalException - Thrown in case of problems in the card terminal.

internalReset

protected CardID internalReset(int slot,
                               int ms)
                        throws CardTerminalException

Reset card in slot and return ATR

Specified by:

internalReset in class CardTerminal

Parameters:

slot - The slot number of the slot to be resetted.

ms - To be ignored. If the card does not respond within the time specified for the protocol an exception should be thrown.

Returns:

The CardID of the card.

Throws:

CardTerminalException - thrown in case of errors during reset

internalSendAPDU

protected ResponseAPDU internalSendAPDU(int slot,
                                        CommandAPDU capdu,
                                        int ms)
                                 throws CardTerminalException

Send APDU to card in slot

Specified by:

internalSendAPDU in class CardTerminal

Parameters:

slot - The slot number of the slot to be resetted.

capdu - The CommandAPDU to send.

ms - To be ignored. If the card does not respond within the time specified for the protocol an exception should be thrown.

Returns:

A ResponseAPDU.

Throws:

CardTerminalException - thrown in case of errors in the CardTerminal (e.g. errors during data exchange)

poll

public void poll()
          throws CardTerminalException

Poll for status change This is called from OCF every second

Specified by:

poll in interface Pollable

Throws:

CardTerminalException - Thrown when error occurred in poll-mechanism.

sendTerminalCommand

public byte[] sendTerminalCommand(byte[] com)
                           throws CardTerminalException

Send a control command to the terminal

Specified by:

sendTerminalCommand in interface TerminalCommand

Parameters:

com - A byte[] containing the command to be send to the card terminal.

Returns:

A byte[] with the result (null if no result is available).

Throws:

CardTerminalException

getStatus

public byte[] getStatus()
                 throws CardTerminalException

Issue STATUS command to query status of card reader slots

Returns:

Byte array of slot status as returned by STATUS command

Throws:

CardTerminalException