Xbox Live Traffic Lights code for Arduino

Xbox_live_Traffic_Lights

/*
   *** Xbox Live online users to traffic lights ***
   
   created 26 July 2012
 by Andrew D. Farquharson
 
 - Every 5 mins program will check who is online, and turn a red, orange or green light
   depending on how meany people are online.
   
 - This uses the Text Finder Librarys @ http://www.arduino.cc/playground/Code/TextFinder
 - This users the http://www.xboxleaders.com/ API @ http://www.xboxleaders.com/api/profile/***GamerTag Here***.json to get online status
 
  *Note: this will not work if user has online status set to "Friends Only" or "Blocked"
  
  
    Circuit:
 * Ethernet shield attached to pins 10, 11, 12, 13
 */

#include <SPI.h>
#include <Ethernet.h>
#include <TextFinder.h>

// Enter a MAC address for your controller below.
// Newer Ethernet shields have a MAC address printed on a sticker on the shield
byte mac[] = {  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
char serverName[] = "xboxleaders.com";

// Initialize the Ethernet client library
EthernetClient client;
TextFinder finder( client);

//gamertags
int GamerTag1;
int GamerTag2;

//gamertags end

int usersOnline = 0;
int Green = 4;
int Orange = 7;
int Red = 8;


void setup() {
  
  pinMode(Green, OUTPUT);
  pinMode(Orange, OUTPUT);
  pinMode(Red, OUTPUT);
  pinMode(meter, OUTPUT);
 // Open serial communications and wait for port to open:
  Serial.begin(9600);
 // start the Ethernet connection:
  if (Ethernet.begin(mac) == 0) {
    Serial.println("Failed to configure Ethernet using DHCP");
    // no point in carrying on, so do nothing forevermore:
    while(true);
  }
  // give the Ethernet shield a second to initialize:
  delay(1000);
  Serial.println("connecting...");
  
}

void loop()
{
  Serial.println("****** Checking.... ******"); // tell serial user whats going on...
      client.connect(serverName, 80);
      Serial.println("Connecting...");
  delay(10000);
  int usersOnline = 0; // reset user count for next pass
  
  //=============================user 1 ====================
    client.connect(serverName, 80);
client.print("GET /api/profile/GamerTag1.json");
client.println(" HTTP/1.1");
client.println("host: xboxleaders.com");
client.println("user-agent: arduino/somethingorother");
client.println();
delay(1500);
  if (client.connected()) {
    if(finder.find("IsOnline")){    
          GamerTag1 = finder.getValue('": ');
          delay(200);
          Serial.print("api_check_GamerTag1=");
         Serial.println(GamerTag1);
 if (GamerTag1 == 1){
     (usersOnline += 1);   
      }
    }
  }
 
    delay(1000);
    //===============user 1 end=======================
    
    //=============user 2 start===================
  client.connect(serverName, 80);
client.print("GET /api/profile/GamerTag2.json");
client.println(" HTTP/1.1");
client.println("host: xboxleaders.com");
client.println("user-agent: arduino/somethingorother");
client.println();
delay(1500);
  if (client.connected()) {
    if(finder.find("IsOnline")){    
          GamerTag2 = finder.getValue('": ');
          delay(200);
          Serial.print("api_check_GamerTag2=");
         Serial.println(GamerTag2);
 if (GamerTag2 == 1){
     (usersOnline += 1);   
      }
    }
  }
    delay(1000);
    
  ///================= end of user 2==================
  

Serial.println();
  // ============turn lights on===============
  if (usersOnline == 0){   // red light on (no users online)
    digitalWrite(Green, LOW);
    digitalWrite(Orange, LOW);
    digitalWrite(Red, HIGH);
    Serial.println("******no users online :(******** ");
  }
  if (usersOnline == 1){    // Orange light on (One user online)
   digitalWrite(Red, LOW);
   digitalWrite(Green, LOW);
    digitalWrite(Orange, HIGH);
    Serial.println(" ******Orange light one user online******");
  }
if (usersOnline >= 2){     // Green on ( if 2 or more users are online - GAME ON!!!)
  digitalWrite(Red, LOW);
  digitalWrite(Orange, LOW);
digitalWrite(Green, HIGH);
Serial.println("******Green light GAME ON!!*******");
Serial.print(" NO. of users Onine: ");
Serial.println(usersOnline);
}
//=================== send user status to serial==========
Serial.println();
Serial.print("GamerTag1: ");
Serial.println(GamerTag1);
Serial.print("GamerTag2: ");
Serial.println(GamerTag2);

Serial.println();
Serial.print("usersOnine=");
Serial.println(usersOnline);

    Serial.println();
    Serial.println("disconnecting...");
    Serial.println();
    client.stop();


delay(300000); //5 min delay @ 300,000 

}