Archive for July, 2009

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An online directory of free sites to submit RSS Tools

Posted by admin
July 23, 2009
Today to find a free online directory sites to submit RSS tools, can be automatically submitted to 27 RSS directory sites, now supports 2RSS, Google, Daytimenews, Devasp, Feedboy other popular directory site of the RSS Feed.
http://www.cpworld2000.com/RssSubmitTool/

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Capture Video from ip camera using JMF

Posted by rueben
July 11, 2009

Following is the java code – which gets video from D-Link DCS900 (ip-camera) & display in frame. This is pure java class. (NO JMF)
Please give ur DCS900’s ip-address on line no. 27/28

?[Copy to clipboard]View Code JAVA
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import java.net.;
import com.sun.image.codec.jpeg.;
import java.io.;
import java.awt.;
import java.awt.event.;
import java.awt.image.;
import javax.swing.;
import java.applet.;
 
public class AxisCamera extends Applet implements Runnable
{
public boolean useMJPGStream = true;
String appletToLoad;
Thread appletThread;
 
//URL for Axis 2420
//public String jpgURL="http://www.easemarry.com/axis-cgi/jpg/image.cgi?resolution=352x240";
//public String mjpgURL="http://www.easemarry.com/axis-cgi/mjpg/video.cgi?resolution=352x240";
 
//Following 3-lines added
//URL for D-Link DCS-900
public String jpgURL = "http://www.easemarry.com/IMAGE.JPG";
public String mjpgURL = "http://www.easemarry.com/video.cgi";
 
DataInputStream dis;
private Image image=null;
public Dimension imageSize = null;
public boolean connected = false;
private boolean initCompleted = false;
HttpURLConnection huc=null;
Component parent;
 
/* Creates a new instance of AxisCamera */
public AxisCamera (Component parent_)
{
parent = parent_;
}
 
 
public void connect()
{
try
{
URL u = new URL(useMJPGStream?mjpgURL:jpgURL);
huc = (HttpURLConnection) u.openConnection();
//System.out.println(huc.getContentType());
InputStream is = huc.getInputStream();
connected = true;
BufferedInputStream bis = new BufferedInputStream(is);
dis= new DataInputStream(bis);
if(!initCompleted)
initDisplay();
}
catch(IOException e)
{
//incase no connection exists wait and try again, instead of printing the error
try
{
huc.disconnect();
Thread.sleep(60);
}
catch(InterruptedException ie)
{
huc.disconnect();connect();
}
connect();
}
catch(Exception e){;}
}
 
public void initDisplay()
{
//setup the display
if (useMJPGStream)
readMJPGStream();
else
{
readJPG();
disconnect();
}
imageSize = new Dimension(image.getWidth(this), image.getHeight(this));
//setPreferredSize(imageSize);
//parent.setSize(imageSize);
//parent.validate();
initCompleted = true;
}
 
public void disconnect()
{
try
{
if(connected)
{
dis.close();
connected = false;
}
}
catch(Exception e){;}
}
 
public void init()
{
System.out.println("Starting Applet");
appletToLoad = getParameter("appletToLoad");
setBackground(Color.white);
}
 
public void paint(Graphics g)
{
//used to set the image on the panel
if (image != null)
g.drawImage(image, 0, 0, this);
}
 
/public void run()
{
try {
 
connect();
readStream();
 
Class appletClass = Class.forName(appletToLoad);
Applet realApplet = (Applet)appletClass.newInstance();
//realApplet.setStub(this);
setLayout( new GridLayout(1,0));
add(realApplet);
realApplet.init();
realApplet.start();
}
catch (Exception e) {
System.out.println( e );
}
validate();
}
 
public void start()
{
appletThread = new Thread(this);
appletThread.start();
}
 
public void stop()
{
appletThread.stop();
appletThread = null;
}
 
public void readStream()
{
//the basic method to continuously read the stream
try
{
if (useMJPGStream)
{
while(true)
{
readMJPGStream();
//parent.repaint();
}
}
else
{
while(true)
{
connect();
readJPG();
//parent.repaint();
disconnect();
}
}
 
}
catch(Exception e){;}
}
 
public void readMJPGStream()
{
//preprocess the mjpg stream to remove the mjpg encapsulation
 
//Following commented on 07/08/2006
//readLine(3,dis); //discard the first 3 lines
 
//Following added on 07/08/2006
readLine(4, dis); //discard the first 4 lines for D-Link DCS-900
 
readJPG();
readLine(2,dis); //discard the last two lines
}
 
public void readJPG()
{
//read the embedded jpeg image
try
{
JPEGImageDecoder decoder = JPEGCodec.createJPEGDecoder(dis);
image = decoder.decodeAsBufferedImage();
}
catch(Exception e)
{
e.printStackTrace();disconnect();
}
}
 
public void readLine(int n, DataInputStream dis)
{
//used to strip out the header lines
for (int i=0; i<n ;i++)
{
readLine(dis);
}
}
 
public void readLine(DataInputStream dis)
{
try
{
boolean end = false;
String lineEnd = "\n"; //assumes that the end of the line is marked with this
byte[] lineEndBytes = lineEnd.getBytes();
System.out.println("lineEndBytes....."+lineEndBytes);
byte[] byteBuf = new byte[lineEndBytes.length];
System.out.println("byteBuf......."+byteBuf);
 
while(!end)
{
//dis.read(byteBuf,0,lineEndBytes.length);
String t = "";
if(byteBuf != null)
{
dis.read(byteBuf,0,lineEndBytes.length);
t = new String(byteBuf);
}
//System.out.print(t); //uncomment if you want to see what the lines actually look like
if(t.equals(lineEnd))
end=true;
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
 
public void run()
{
connect();
readStream();
}
 
/*public static void main(String[] args)
{
JFrame jframe = new JFrame();
jframe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
AxisCamera axPanel = new AxisCamera();
AxisCamera axPanel = new AxisCamera(jframe);
new Thread(axPanel).start();
jframe.getContentPane().add(axPanel);
jframe.pack();
jframe.show();
}
*/
}

0

Use to ajax for php page

Posted by rueben
July 11, 2009

AJAX Code:

ajaxpg.js

?[Copy to clipboard]View Code JAVASCRIPT
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var http_request=false;
 
  function send_request(url){
 
    http_request=false;
 
    if(window.XMLHttpRequest){
 
     http_request=new XMLHttpRequest();
 
     if(http_request.overrideMimeType){
 
       http_request.overrideMimeType("text/xml");
 
     }
 
    }
 
    else if(window.ActiveXObject){
 
     try{
 
      http_request=new ActiveXObject("Msxml2.XMLHttp");
 
     }catch(e){
 
      try{
 
      http_request=new ActiveXobject("Microsoft.XMLHttp");
 
      }catch(e){}
 
     }
 
    }
 
    if(!http_request){
 
     window.alert("XMLHttp object creation failed");
 
     return false;
 
    }
 
    http_request.onreadystatechange=processrequest;
 
    http_request.open("GET",url,true);
 
    http_request.send(null);
 
  }
 
  function processrequest(){
 
   if(http_request.readyState==4){//Object state
 
     if(http_request.status==200){//return Successful 
 
      document.getElementById(reobj).innerHTML=http_request.responseText;
 
     }
 
     else{ //Exception Errors
 
      alert("Exception Errors!");
 
     }
 
   }
 
  }
 
  function dopage(obj,url){
 
   document.getElementById(obj).innerHTML="Loading...";
 
   send_request(url);
 
   reobj=obj;
 
   }

index.php:

I am a content div on the display, when the flip action arises, the use of AJAX to update DIV to achieve the effect of this is the contents page shows the page code:

?[Copy to clipboard]View Code PHP
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< ?php header("Content-type: text/html;charset=utf-8"); ?>
 
<html>
 
<head>
 
<script language="javascript" src="ajaxpg.js"></script>
 
</head>
 
<body>
<div id="result">
 
< ?php
 
$page=isset($_GET['page'])?intval($_GET['page']):1; 
 
$num=10;  
 
$db=mysql_connect("www.easemarry.com","root","root"); 
 
mysql_select_db("cr_download"); 
 
$result=mysql_query("select * from cr_userinfo");
 
$total=mysql_num_rows($result); 
 
$url='test.php';
$pagenum=ceil($total/$num);
$page=min($pagenum,$page);
 
$prepg=$page-1;
 
$nextpg=($page==$pagenum ? 0 : $page+1);
 
$offset=($page-1)*$num;  
 
$pagenav=":<B>".($total?($offset+1):0)."-<b>".min($offset+10,$total)."</b>,Total:$total";
 
if($pagenum< =1) return false;
 
$pagenav.=" <a href=javascript:dopage('result','$url?page=1');> < < </a> ";
 
if($prepg) $pagenav.=" <a href=javascript:dopage('result','$url?page=$prepg');> < </a> "; else $pagenav.=" < ";
 
if($nextpg) $pagenav.=" <a href=javascript:dopage('result','$url?page=$nextpg');> > </a> "; else $pagenav.=" > ";
 
$pagenav.=" <a href=javascript:dopage('result','$url?page=$pagenum');> >> </a> ";
 
$pagenav.=" page，Total page: $pagenum";
 
If($page>$pagenum){
 
       Echo "Error : Can Not Found The page ".$page;
 
       Exit;
 
}
 
$info=mysql_query("select * from cr_userinfo limit $offset,$num"); 
 
While($it=mysql_fetch_array($info)){
 
       Echo $it['username'];
 
       echo "";
 
} 
 
  echo"";
 
  echo $pagenav;
?>
</div>
 
</body>
</html>

test.php:

The key to flip when the flip is called dopage() function, and then use the callback information to update the content div. The core server-side code

?[Copy to clipboard]View Code PHP
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< ?php
header("Content-type: text/html;charset=utf-8");
 
$page=isset($_GET['page'])?intval($_GET['page']):1; 
 
$num=10;  
 
$db=mysql_connect("www.easemarry.com","root","root"); 
 
mysql_select_db("cr_download"); 
 
$result=mysql_query("select * from cr_userinfo");
 
$total=mysql_num_rows($result); 
 
$url='test.php';
 
$pagenum=ceil($total/$num);
$page=min($pagenum,$page);
 
$prepg=$page-1;
 
$nextpg=($page==$pagenum ? 0 : $page+1);
 
$offset=($page-1)*$num;  
 
$pagenav=":<B>".($total?($offset+1):0)."-<b>".min($offset+10,$total)."</b>,Total:$total";
 
if($pagenum< =1) return false;
 
$pagenav.=" <a href=javascript:dopage('result','$url?page=1');> < < </a> ";
 
if($prepg) $pagenav.=" <a href=javascript:dopage('result','$url?page=$prepg');> < </a> "; else $pagenav.=" < ";
 
if($nextpg) $pagenav.=" <a href=javascript:dopage('result','$url?page=$nextpg');> > </a> "; else $pagenav.=" > ";
 
$pagenav.=" <a href=javascript:dopage('result','$url?page=$pagenum');> >> </a> ";
 
$pagenav.=" page，Total page: $pagenum";
 
If($page>$pagenum){
       Echo "Error : Can Not Found The page ".$page;
       Exit;
}
 
$info=mysql_query("select * from cr_userinfo limit $offset,$num"); 
 
While($it=mysql_fetch_array($info)){
 
       Echo $it['username'];
 
       echo "";
 
} 
 
  echo"";
 
  echo $pagenav;
 
?>