0d15723444
Remove the need to have a separate WiFiClient that's destroyed after the HTTPClient. Let the object handle its own client, and pass through any SSL requests. Also supports the original ::begin methods which need a WiFiClient(Secure) to be passed in and managed by the app.
125 lines
4 KiB
C++
125 lines
4 KiB
C++
/**
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BasicHTTPSClient.ino
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Created on: 20.08.2018
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*/
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#include <Arduino.h>
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#include <WiFi.h>
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#include <HTTPClient.h>
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#ifndef STASSID
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#define STASSID "your-ssid"
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#define STAPSK "your-password"
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#endif
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const char *ssid = STASSID;
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const char *pass = STAPSK;
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WiFiMulti WiFiMulti;
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void setup() {
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Serial.begin(115200);
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// Serial.setDebugOutput(true);
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Serial.println();
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Serial.println();
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Serial.println();
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for (uint8_t t = 4; t > 0; t--) {
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Serial.printf("[SETUP] WAIT %d...\n", t);
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Serial.flush();
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delay(1000);
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}
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WiFi.mode(WIFI_STA);
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WiFiMulti.addAP(ssid, pass);
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}
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const char *jigsaw_cert = R"EOF(
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-----BEGIN CERTIFICATE-----
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MIIFKTCCBM+gAwIBAgIQAbTKhAICxb7iDJbE6qU/NzAKBggqhkjOPQQDAjBKMQsw
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CQYDVQQGEwJVUzEZMBcGA1UEChMQQ2xvdWRmbGFyZSwgSW5jLjEgMB4GA1UEAxMX
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Q2xvdWRmbGFyZSBJbmMgRUNDIENBLTMwHhcNMjIwMzE3MDAwMDAwWhcNMjMwMzE2
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MjM1OTU5WjB1MQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQG
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A1UEBxMNU2FuIEZyYW5jaXNjbzEZMBcGA1UEChMQQ2xvdWRmbGFyZSwgSW5jLjEe
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MBwGA1UEAxMVc25pLmNsb3VkZmxhcmVzc2wuY29tMFkwEwYHKoZIzj0CAQYIKoZI
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zj0DAQcDQgAEYnkGDyrIltjRnxoVdy/xgndo+WGMOASzs2hHeCjbJ1KplKJc/ciK
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XCWq/4+pTzSiVgTFhRmCdLcU1Fa05YFNQaOCA2owggNmMB8GA1UdIwQYMBaAFKXO
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N+rrsHUOlGeItEX62SQQh5YfMB0GA1UdDgQWBBRIzOWGCDBB/PMrMucSrjIKqlgE
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uDAvBgNVHREEKDAmghVzbmkuY2xvdWRmbGFyZXNzbC5jb22CDWppZ3Nhdy53My5v
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cmcwDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD
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AjB7BgNVHR8EdDByMDegNaAzhjFodHRwOi8vY3JsMy5kaWdpY2VydC5jb20vQ2xv
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dWRmbGFyZUluY0VDQ0NBLTMuY3JsMDegNaAzhjFodHRwOi8vY3JsNC5kaWdpY2Vy
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dC5jb20vQ2xvdWRmbGFyZUluY0VDQ0NBLTMuY3JsMD4GA1UdIAQ3MDUwMwYGZ4EM
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AQICMCkwJwYIKwYBBQUHAgEWG2h0dHA6Ly93d3cuZGlnaWNlcnQuY29tL0NQUzB2
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BggrBgEFBQcBAQRqMGgwJAYIKwYBBQUHMAGGGGh0dHA6Ly9vY3NwLmRpZ2ljZXJ0
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LmNvbTBABggrBgEFBQcwAoY0aHR0cDovL2NhY2VydHMuZGlnaWNlcnQuY29tL0Ns
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b3VkZmxhcmVJbmNFQ0NDQS0zLmNydDAMBgNVHRMBAf8EAjAAMIIBfwYKKwYBBAHW
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eQIEAgSCAW8EggFrAWkAdQDoPtDaPvUGNTLnVyi8iWvJA9PL0RFr7Otp4Xd9bQa9
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bgAAAX+aFPh6AAAEAwBGMEQCICivjuh2ywUYvVpTKHo65JEheR8dFq8QvBgEiXfw
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m6q6AiAkxAgz77oboGQGetNmab45+peY+nAGOfyW9vi9S1gMaAB3ADXPGRu/sWxX
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vw+tTG1Cy7u2JyAmUeo/4SrvqAPDO9ZMAAABf5oU+GEAAAQDAEgwRgIhANKeTNMy
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GqUsCo7ph7YMWzrhMuDeyP8xPSiCtFzKcn/eAiEAyv5lgCUQ6K14V13zYfL99wZD
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LFcIP/KZ1y7nuPAksTAAdwCzc3cH4YRQ+GOG1gWp3BEJSnktsWcMC4fc8AMOeTal
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mgAAAX+aFPiWAAAEAwBIMEYCIQD6535jWw776D4vjyupP2fBw26CBMpVT5++k4rR
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xqeOXwIhAIbEaEKkEq6JtpWWfVpTyDkMpMfTuiqYVe6REy2XsmEhMAoGCCqGSM49
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BAMCA0gAMEUCIH3r/puXZcX1bfUoBq2njuHe0bxWtvzDaz5k6WLYrazTAiEA+ePL
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N6K5xrmaof185pVCxACPLc/BoKyUwMeC8iXCm00=
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-----END CERTIFICATE-----
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)EOF";
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static int cnt = 0;
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void loop() {
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// wait for WiFi connection
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if ((WiFiMulti.run() == WL_CONNECTED)) {
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HTTPClient https;
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switch (cnt) {
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case 0:
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Serial.println("[HTTPS] using insecure SSL, not validating certificate");
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https.setInsecure(); // Note this is unsafe against MITM attacks
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cnt++;
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break;
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case 1:
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Serial.println("[HTTPS] using secure SSL, validating certificate");
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https.setCACert(jigsaw_cert);
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cnt++;
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break;
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default:
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Serial.println("[HTTPS] not setting any SSL verification settings, will fail");
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cnt = 0;
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}
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Serial.print("[HTTPS] begin...\n");
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if (https.begin("https://jigsaw.w3.org/HTTP/connection.html")) { // HTTPS
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Serial.print("[HTTPS] GET...\n");
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// start connection and send HTTP header
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int httpCode = https.GET();
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// httpCode will be negative on error
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if (httpCode > 0) {
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// HTTP header has been send and Server response header has been handled
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Serial.printf("[HTTPS] GET... code: %d\n", httpCode);
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// file found at server
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if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
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String payload = https.getString();
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Serial.println(payload);
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}
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} else {
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Serial.printf("[HTTPS] GET... failed, error: %s\n", https.errorToString(httpCode).c_str());
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}
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https.end();
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} else {
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Serial.printf("[HTTPS] Unable to connect\n");
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}
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}
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Serial.println("Wait 10s before next round...");
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delay(10000);
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}
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