62 lines
1.5 KiB
Arduino
62 lines
1.5 KiB
Arduino
|
#include <WiFiClientSecure.h>
|
||
|
|
|
||
|
|
const char* ssid = "your-ssid"; // your network SSID (name of wifi network)
|
||
|
|
const char* password = "your-password"; // your network password
|
||
|
|
|
||
|
|
const char* server = "www.howsmyssl.com"; // Server URL
|
||
|
|
|
||
|
|
WiFiClientSecure client;
|
||
|
|
|
||
|
|
void setup() {
|
||
|
|
//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()) {
|
||
|
|
String line = 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()) {
|
||
|
|
char c = client.read();
|
||
|
|
Serial.write(c);
|
||
|
|
}
|
||
|
|
|
||
|
|
client.stop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop() {
|
||
|
|
// do nothing
|
||
|
|
}
|