co.blustor.gatekeepersdk.data

Class GKMultiplexer

java.lang.Object

co.blustor.gatekeepersdk.data.GKMultiplexer

public class GKMultiplexer
extends java.lang.Object

Intended for internal use only.

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMMAND_CHANNEL
static int	DATA_CHANNEL
static int	MAXIMUM_PAYLOAD_SIZE
static java.lang.String	TAG

Constructor Summary

Constructors

Constructor and Description
GKMultiplexer(java.io.InputStream inputStream, java.io.OutputStream outputStream)

Method Summary

Modifier and Type	Method and Description
void	cleanup()
byte[]	readCommandChannelLine()
byte[]	readDataChannelToFile(java.io.File dataFile) Read from the data channel and write it to the specified file.
void	writeToCommandChannel(byte[] data)
void	writeToDataChannel(byte[] data)
void	writeToDataChannel(java.io.InputStream inputStream)

Methods inherited from class java.lang.Object

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

Field Detail

TAG

public static final java.lang.String TAG

MAXIMUM_PAYLOAD_SIZE

public static final int MAXIMUM_PAYLOAD_SIZE

See Also:

Constant Field Values

COMMAND_CHANNEL

public static final int COMMAND_CHANNEL

See Also:

Constant Field Values

DATA_CHANNEL

public static final int DATA_CHANNEL

See Also:

Constant Field Values

Constructor Detail

GKMultiplexer

public GKMultiplexer(java.io.InputStream inputStream,
                     java.io.OutputStream outputStream)

Method Detail

writeToCommandChannel

public void writeToCommandChannel(byte[] data)
                           throws java.io.IOException

Throws:

java.io.IOException

writeToDataChannel

public void writeToDataChannel(byte[] data)
                        throws java.io.IOException

Throws:

java.io.IOException

writeToDataChannel

public void writeToDataChannel(java.io.InputStream inputStream)
                        throws java.io.IOException,
                               java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.InterruptedException

readCommandChannelLine

public byte[] readCommandChannelLine()
                              throws java.io.IOException

Throws:

java.io.IOException

readDataChannelToFile

public byte[] readDataChannelToFile(java.io.File dataFile)
                             throws java.io.IOException

Read from the data channel and write it to the specified file. Once a response is read from the command channel, we are done reading data and can return the command response

Parameters:

dataFile - the File to write the data channel to

Returns:

the data read from the command channel following data transfer

Throws:

java.io.IOException - when connection to the card is disrupted or writing data to a file fails

cleanup

public void cleanup()