ppt
Class ImageStreamer

java.lang.Object
  ppt.ImageStreamer

public class ImageStreamer
extends java.lang.Object

Field Summary

(package private) java.awt.image.BufferedImage	image
(package private) int	imageHeight
(package private) int	imageWidth
(package private) boolean	initialized
(package private) static org.apache.log4j.Logger	logger
(package private) int	numOfCols
(package private) int	numOfRows
(package private) java.io.OutputStream	out
(package private) static int	tileHeight
(package private) java.lang.Object[]	tiles
(package private) static int	tileWidth

Constructor Summary

ImageStreamer(java.io.OutputStream socketOutputStream, java.awt.image.BufferedImage bufImage)

Method Summary

byte[]	createPacketHeader(int code, int id, int length, boolean isMarker) The method is used to create byte array for Header, packet code, window id
byte[]	createWindowDimentions(byte[] b, int left, int top, int width, int heigth, int x) The method is used to add sizes to packets with code 1 - for resizing a window
byte[]	dataPacket(byte[] buffer, int l, int t, int w, int h, boolean isMarker) Creates packet with data - packet three
boolean	equals(byte[] array1, byte[] array2)
(package private) byte[]	imageToByteArray(java.awt.image.BufferedImage bi)
byte[]	openWindowPacket()
byte[]	resizeWindowPacket()
void	sendImage()
void	setImage(java.awt.image.BufferedImage bufImage)

Methods inherited from class java.lang.Object

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

Field Detail

logger

static org.apache.log4j.Logger logger

out

java.io.OutputStream out

initialized

boolean initialized

image

java.awt.image.BufferedImage image

imageWidth

int imageWidth

imageHeight

int imageHeight

tileWidth

static int tileWidth

tileHeight

static int tileHeight

tiles

java.lang.Object[] tiles

numOfCols

int numOfCols

numOfRows

int numOfRows

Constructor Detail

ImageStreamer

public ImageStreamer(java.io.OutputStream socketOutputStream,
                     java.awt.image.BufferedImage bufImage)

Parameters:

socketOutputStream -

bufImage -

Method Detail

setImage

public void setImage(java.awt.image.BufferedImage bufImage)

Parameters:

bi -

sendImage

public void sendImage()
               throws java.io.IOException

Throws:

java.io.IOException

openWindowPacket

public byte[] openWindowPacket()

Returns:

byte array to open a window (code 0)

resizeWindowPacket

public byte[] resizeWindowPacket()

Returns:

byte array for window resizing

dataPacket

public byte[] dataPacket(byte[] buffer,
                         int l,
                         int t,
                         int w,
                         int h,
                         boolean isMarker)

Creates packet with data - packet three

Parameters:

buffer -

l -

t -

w -

h -

isMarker -

Returns:

createPacketHeader

public byte[] createPacketHeader(int code,
                                 int id,
                                 int length,
                                 boolean isMarker)

The method is used to create byte array for Header, packet code, window id

Parameters:

code -

id -

length -

isMarker -

Returns:

byte array for a header, code and window id

createWindowDimentions

public byte[] createWindowDimentions(byte[] b,
                                     int left,
                                     int top,
                                     int width,
                                     int heigth,
                                     int x)

The method is used to add sizes to packets with code 1 - for resizing a window

Parameters:

b -

left -

top -

width -

heigth -

x -

Returns:

byte array for left, top, width and heigth window sizes

imageToByteArray

byte[] imageToByteArray(java.awt.image.BufferedImage bi)

Parameters:

bi -

Returns:

equals

public boolean equals(byte[] array1,
                      byte[] array2)

Parameters:

array1 -

array2 -

Returns: