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

////////////////////////////////////////////////////////////////////////
//CONFIGURE
////////////////////////////////////////////////////////////////////////
byte server[] = { 24,31,137,35 }; //ip Address of the server you will connect to

//The location to go to on the server
//make sure to keep HTTP/1.0 at the end, this is telling it what type of file it is
String location = "/learn_php/finals/stat.php";

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
////////////////////////////////////////////////////////////////////////

EthernetClient client;

char inString[32]; // string for incoming serial data
int stringPos = 0; // string index counter
boolean startRead = false; // is reading?

void setup(){
  pinMode(6, OUTPUT);
  Ethernet.begin(mac);
  Serial.begin(9600);
}

void loop(){
  String pageValue = connectAndRead(); //connect to the server and read the output

  Serial.println(pageValue); //print out the findings.

String inSstring = String(inString); //converts the c variable to a string to work with.
String Blue_ID = String("on"); //Sets up a varible to compare the led to, i'm using a variable because I may make something cooler with this later


  if(inSstring == Blue_ID){
    Serial.print("Pass");
      digitalWrite(6, HIGH);
    Serial.print("..."); //all debug below here
    Serial.print("The Site Prints: ");
    Serial.print(inSstring);
    Serial.print("...");
    Serial.print("Compared to: ");
    Serial.print(Blue_ID);
    Serial.println("");
  }
  if(inSstring != Blue_ID){ //This is for when it does not compare correctly
    Serial.print("Fail");
      digitalWrite(6, LOW);
    Serial.print("..."); //all debug below here
    Serial.print("The Site Prints: ");
    Serial.print(inSstring);
    Serial.print("...");
    Serial.print("Compared to: ");
    Serial.print(Blue_ID);
    Serial.println("");
  }
    delay(500); //wait .5 seconds
}

String connectAndRead(){

  Serial.print("connecting...");   //connect to the server


  //port 80 is typical of a www page
  if (client.connect(server, 80)) {
    Serial.println("connected");
    client.print("GET ");
    client.println(location);
    client.println();

    //Connected - Read the page
    return readPage(); //go and read the output

  }else{
    return "connection failed";
  }

}

String readPage(){   //read the page, and capture & return everything between '<' and '>'
 
  stringPos = 0;
  memset( &inString, 0, 32 ); //clear inString memory

  while(true){

    if (client.available()) {
      char c = client.read();

      if (c == '<' ) { //'<' is our begining character
        startRead = true; //Ready to start reading the part 
      }
      
      else if(startRead){

        if(c != '>'){ //'>' is our ending character
          inString[stringPos] = c;
          stringPos ++;
        }
        
        else{
          //got what we need here! We can disconnect now
          startRead = false;
          client.stop();
          client.flush();
          Serial.print("The Site Says Returns: ");
          return (inString);
          Serial.print("...");
          
}}}}}