Untitled

#include <SPI.h>

#include <WString.h>
#include <Ethernet.h>
/*
	Simple Ethernet Test

        Arduino server outputs simple text to browser

	The circuit:
	* Arduino Duemilanove
        * Arduino Ethernet shield
        * Basic FTDI breakout 5V
        *LED connected to GND and digital pin 4 via resistor

*/

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address
byte ip[] = { 192, 168, 1,200 };			// ip in lan
byte gateway[] = { 192, 168, 1, 1 };			// internet access via router
byte subnet[] = { 255, 255, 255, 0 };                   //subnet mask
Server server(80);                                      //server port
byte sampledata=50;            //some sample data - outputs 2 (ascii = 50 DEC)
int ledPin = 4;  // LED pin
int ledPin2=5;
int ledPin3=6;
char link[]="http://www.scienceprog.com/"; //link data
String readString = String(30); //string for fetching data from address
boolean LEDON = false; //LED status flag
boolean LED2ON=false;
boolean LED3ON=false;
void setup(){
//start Ethernet
  Ethernet.begin(mac, ip, gateway, subnet);
//Set pin 4 to output
  pinMode(ledPin, OUTPUT);
  pinMode(ledPin2, OUTPUT);  //Set pin 5 to output
  pinMode(ledPin3, OUTPUT);  //Set pin 6 to output

//enable serial datada print
  Serial.begin(9600);
}
void loop(){
// Create a client connection
Client client = server.available();
  if (client) {
    while (client.connected()) {
   if (client.available()) {
    char c = client.read();
    //read char by char HTTP request
    if (readString.length() < 30)
      {
        //store characters to string
        readString +=(c);
      }
        //output chars to serial port
        Serial.print(c);
        //if HTTP request has ended
        if (c == '\n') {
          //lets check if LED should be lighted
         if(readString.indexOf("L=1")>=0)
           {
             //led has to be turned ON
             digitalWrite(ledPin, HIGH);    // set the LED on
             LEDON = true;
           }else{
             //led has to be turned OFF
             digitalWrite(ledPin, LOW);    // set the LED OFF
             LEDON = false;
           }

           if(readString.indexOf("M=1")>=0)
           {
             //led has to be turned ON
             digitalWrite(ledPin2, HIGH);    // set the LED on
             LED2ON = true;
           }else{
             //led has to be turned OFF
             digitalWrite(ledPin2, LOW);    // set the LED OFF
             LED2ON = false;
           }


           if(readString.indexOf("N=1")>=0)
           {
             //led has to be turned ON
             digitalWrite(ledPin3, HIGH);    // set the LED on
             LED3ON = true;
           }else{
             //led has to be turned OFF
             digitalWrite(ledPin3, LOW);    // set the LED OFF
             LED3ON = false;
           }

          // now output HTML data starting with standart header
          client.println("HTTP/1.1 200 OK");
          client.println("Content-Type: text/html");
          client.println();
          //set background to yellow
          client.print("<body style=background-color:Whi>");
          //send first heading
          client.println("<font color='red'><h1>Group 10 Server</font></h1>");
          client.println("<hr />");
          client.println("<hr />");


          //controlling led via checkbox
          client.println("<h1>LED control</h1>");
          //address will look like http://192.168.1.110/?L=1 when submited
          client.println("<form method=get name=LED><input type=checkbox name=L value=1>LED<br><input type=submit value=submit></form>");
          client.println("<br />");
          //printing LED status
          client.print("<font size='5'>LED status: ");
          if (LEDON)
              client.println("<font color='green' size='5'>ON");
          else
              client.println("<font color='grey' size='5'>OFF");
          client.println("<hr />");
          client.println("<hr />");
          client.println("</body></html>");
          //clearing string for next read
          readString="";
          //stopping client


          //LED2
          //added by me
          //controlling led via checkbox
          //address will look like http://192.168.1.110/?L=1 when submited
          client.println("<form method=get name=LED><input type=checkbox name=M value=1>LED2<br><input type=submit value=submit></form>");
          client.println("<br />");
          //printing LED status
          client.print("<font size='5'>LED status: ");
          if (LED2ON)
              client.println("<font color='green' size='5'>ON");
          else
              client.println("<font color='grey' size='5'>OFF");
          client.println("<hr />");
          client.println("<hr />");
          client.println("</body></html>");
          //clearing string for next read
          readString="";
          //stopping client


          //LED3
          //added by me
          //controlling led via checkbox
          //address will look like http://192.168.1.110/?L=1 when submited
          client.println("<form method=get name=LED><input type=checkbox name=N value=1>LED2<br><input type=submit value=submit></form>");
          client.println("<br />");
          //printing LED status
          client.print("<font size='5'>LED status: ");
          if (LED3ON)
              client.println("<font color='green' size='5'>ON");
          else
              client.println("<font color='grey' size='5'>OFF");
          client.println("<hr />");
          client.println("<hr />");
          client.println("</body></html>");
          //clearing string for next read
          readString="";
          //stopping client
          client.stop();


        }
          }
        }
      }
 }