70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#include <NetworkClientSecure.h>
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#include <WiFi.h>
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/* This is a very INSECURE approach.
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* If for some reason the secure, proper example NetworkClientSecure
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* does not work for you; then you may want to check the
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* NetworkClientTrustOnFirstUse example first. It is less secure than
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* NetworkClientSecure, but a lot better than this totally insecure
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* approach shown below.
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*/
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const char *ssid = "your-ssid"; // your network SSID (name of wifi network)
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const char *password = "your-password"; // your network password
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const char *server = "www.howsmyssl.com"; // Server URL
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NetworkClientSecure client;
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void setup() {
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//Initialize serial and wait for port to open:
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Serial.begin(115200);
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delay(100);
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Serial.print("Attempting to connect to SSID: ");
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Serial.println(ssid);
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WiFi.begin(ssid, password);
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// attempt to connect to Wifi network:
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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// wait 1 second for re-trying
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delay(1000);
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}
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Serial.print("Connected to ");
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Serial.println(ssid);
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Serial.println("\nStarting connection to server...");
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client.setInsecure(); //skip verification
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if (!client.connect(server, 443)) {
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Serial.println("Connection failed!");
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} else {
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Serial.println("Connected to server!");
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// Make a HTTP request:
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client.println("GET https://www.howsmyssl.com/a/check HTTP/1.0");
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client.println("Host: www.howsmyssl.com");
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client.println("Connection: close");
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client.println();
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while (client.connected()) {
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String line = client.readStringUntil('\n');
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if (line == "\r") {
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Serial.println("headers received");
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break;
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}
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}
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// if there are incoming bytes available
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// from the server, read them and print them:
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while (client.available()) {
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char c = client.read();
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Serial.write(c);
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}
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client.stop();
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}
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}
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void loop() {
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// do nothing
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}
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