WIFI Shield V3 : receive httprequest - sample code

#include <SoftwareSerial.h>// import the serial library
#include <stdio.h>          /* printf */
#include <stdlib.h>         /* strtol */
#include <ArduinoWiFi.h> 
#include <Wire.h>     
 
char txc[20];
String readString; //create readString class

void setup()
{ //======= Pour réception commandes en WIFI =============================
  Serial.begin(9600);
  Wifi.begin();  
  Wire.begin(4); // Rejoindre le bus à l'adresse #4
  readString = "";
  Serial.println("Arduino Wifi Started");
}
 
void loop()
{   
  while(Wifi.available()){proc1(Wifi);}
} 

void proc1(WifiData client) {
  String command = client.readStringUntil('/');
  readString = client.readStringUntil('/');
  Serial.print("Received string : ");
  Serial.println(readString);
  client.println("Status: 200 OK\n");
}