Program GPS Tracking

#include <SoftwareSerial.h>
#include <TinyGPS.h>


TinyGPS gps;
SoftwareSerial ss(4, 5);
SoftwareSerial gsm(10, 11); //rx tx

float flat, flon;
float previousFlat = 0.0;
float previousFlon = 0.0;


void setup() {
  Serial.begin(9600);
  ss.begin(9600);
  gsm.begin(9600);
  Serial.println("Created by Supri");
  delay(1000);
}


void loop()
{
  bool newData = false;


  //for one second we parse gps data and repots some key value
  for (unsigned long start = millis(); millis() - start < 1000;)
  {
    while (ss.available())
    {
      char c = ss.read();
      if (gps.encode(c))
        newData = true;
    }
  }

  if (newData)
  {
    unsigned long age;
    gps.f_get_position(&flat, &flon, &age);

    if((flat != previousFlat)||(flon != previousFlon))
    {
      previousFlat = flat;
      previousFlon = flon;
      //Serial.println(previousFlat, 6);
      //Serial.println(previousFlon, 6);



      Serial.println("SubmitHttpRequest - started" );
      SubmitHttpRequest();
      Serial.println("SubmitHttpRequest - finished" );
      delay(2000);
    }
  }
}


void SubmitHttpRequest()
{

  gsm.println("AT+CSQ");
  delay(1000);
  ShowSerialData();

  gsm.println("AT+CGATT?");
  delay(1000);
  ShowSerialData();

  gsm.println("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\"");
  delay(1000);
  ShowSerialData();

  gsm.println("AT+SAPBR=3,1,\"APN\",\"internet\"");
  delay(1000);
  ShowSerialData();

  gsm.println("AT+SAPBR=1,1");
  delay(1000);
  ShowSerialData();

  gsm.println("AT+SAPBR=2,1");
  delay(2000);
  ShowSerialData();

  gsm.println("at+httpinit");
  delay(1000);
  ShowSerialData();

  gsm.print("AT+HTTPPARA=\"URL\",\"http://supricr07.000webhostapp.com/add_data.php?&addLati=");
  //Serial.print("&addLati=");
  gsm.print(previousFlat, 6);
  gsm.print("&addLongti=");
  gsm.print(previousFlon, 6);
  //gsm.print(random(0,100));
  gsm.println("\"");
  delay(1000);
  ShowSerialData();

  gsm.println("AT+HTTPACTION=0");
  delay(5000);
  ShowSerialData();

  gsm.println("AT+HTTPTERM");
  delay(1000);
  ShowSerialData();
}


void ShowSerialData()
{
  while(gsm.available()!=0)
    Serial.write(char (gsm.read()));
}