#include<WiFiClientSecure.h>constchar*ssid="your-ssid";// your network SSID (name of wifi network)
constchar*password="your-password";// your network password
constchar*server="www.howsmyssl.com";// Server URL
WiFiClientSecureclient;
voidsetup(){//Initialize serial and wait for port to open:
Serial.begin(115200);delay(100);Serial.print("Attempting to connect to SSID: ");Serial.println(ssid);WiFi.begin(ssid,password);// attempt to connect to Wifi network:
while(WiFi.status()!=WL_CONNECTED){Serial.print(".");// wait 1 second for re-trying
delay(1000);}Serial.print("Connected to ");Serial.println(ssid);Serial.println("\nStarting connection to server...");client.setInsecure();//skip verification
if(!client.connect(server,443))Serial.println("Connection failed!");else{Serial.println("Connected to server!");// Make a HTTP request:
client.println("GET https://www.howsmyssl.com/a/check HTTP/1.0");client.println("Host: www.howsmyssl.com");client.println("Connection: close");client.println();while(client.connected()){Stringline=client.readStringUntil('\n');if(line=="\r"){Serial.println("headers received");break;}}// if there are incoming bytes available
// from the server, read them and print them:
while(client.available()){charc=client.read();Serial.write(c);}client.stop();}}