ESP32 is tested! Readme.md is corrected.

Author: instanceofMA

README.md

@@ -4,7 +4,8 @@ fetch is a high level HTTP Request Library that gives you a javascript fetch lik
 ```js
 ResponseOptions options;
 options.method = "POST";
-options.fingerprint = "DC 78 3C 09 3A 78 E3 A0 BA A9 C5 4F 7A A0 87 6F 89 01 71 4C";
+// options.fingerprint = "DC 78 3C 09 3A 78 E3 A0 BA A9 C5 4F 7A A0 87 6F 89 01 71 4C";
+options.caCert = "";
 options.headers.contentType = "application/json";
 options.body = "{\"email\": \"[email protected]\", \"password\": \"test:80\"}";
 
@@ -102,10 +103,10 @@ unsigned int[] array = response.arrayBuffer(); // Not yet supported.
 
 bool ok = response.ok;
 int status = response.status;
-const char* statusText = response.statusText;
+String statusText = response.statusText;
 bool redirected = response.redirected; // Not yet supported.
-const char* type = response.type; // Not yet supported.
-const char* response.headers.get("content-type");
+String type = response.type; // Not yet supported.
+String response.headers.get("content-type");
 Headers headers = response.headers.raw(); // Not yet supported
 const char* contentTypeHeader = headers["content-type"]; // Not yet supported.
 

examples/esp32/get/get.ino

@@ -3,14 +3,37 @@
 
 #define SSID YourWiFiSSID
 #define PASSPHRASE YourWiFiPassphrase
-
+#define CACert "-----BEGIN CERTIFICATE-----\n\
+MIIDxTCCAq2gAwIBAgIQAqxcJmoLQJuPC3nyrkYldzANBgkqhkiG9w0BAQUFADBs\n\
+MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3\n\
+d3cuZGlnaWNlcnQuY29tMSswKQYDVQQDEyJEaWdpQ2VydCBIaWdoIEFzc3VyYW5j\n\
+ZSBFViBSb290IENBMB4XDTA2MTExMDAwMDAwMFoXDTMxMTExMDAwMDAwMFowbDEL\n\
+MAkGA1UEBhMCVVMxFTATBgNVBAoTDERpZ2lDZXJ0IEluYzEZMBcGA1UECxMQd3d3\n\
+LmRpZ2ljZXJ0LmNvbTErMCkGA1UEAxMiRGlnaUNlcnQgSGlnaCBBc3N1cmFuY2Ug\n\
+RVYgUm9vdCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMbM5XPm\n\
++9S75S0tMqbf5YE/yc0lSbZxKsPVlDRnogocsF9ppkCxxLeyj9CYpKlBWTrT3JTW\n\
+PNt0OKRKzE0lgvdKpVMSOO7zSW1xkX5jtqumX8OkhPhPYlG++MXs2ziS4wblCJEM\n\
+xChBVfvLWokVfnHoNb9Ncgk9vjo4UFt3MRuNs8ckRZqnrG0AFFoEt7oT61EKmEFB\n\
+Ik5lYYeBQVCmeVyJ3hlKV9Uu5l0cUyx+mM0aBhakaHPQNAQTXKFx01p8VdteZOE3\n\
+hzBWBOURtCmAEvF5OYiiAhF8J2a3iLd48soKqDirCmTCv2ZdlYTBoSUeh10aUAsg\n\
+EsxBu24LUTi4S8sCAwEAAaNjMGEwDgYDVR0PAQH/BAQDAgGGMA8GA1UdEwEB/wQF\n\
+MAMBAf8wHQYDVR0OBBYEFLE+w2kD+L9HAdSYJhoIAu9jZCvDMB8GA1UdIwQYMBaA\n\
+FLE+w2kD+L9HAdSYJhoIAu9jZCvDMA0GCSqGSIb3DQEBBQUAA4IBAQAcGgaX3Nec\n\
+nzyIZgYIVyHbIUf4KmeqvxgydkAQV8GK83rZEWWONfqe/EW1ntlMMUu4kehDLI6z\n\
+eM7b41N5cdblIZQB2lWHmiRk9opmzN6cN82oNLFpmyPInngiK3BD41VHMWEZ71jF\n\
+hS9OMPagMRYjyOfiZRYzy78aG6A9+MpeizGLYAiJLQwGXFK3xPkKmNEVX58Svnw2\n\
+Yzi9RKR/5CYrCsSXaQ3pjOLAEFe4yHYSkVXySGnYvCoCWw9E1CAx2/S6cCZdkGCe\n\
+vEsXCS+0yx5DaMkHJ8HSXPfqIbloEpw8nL+e/IBcm2PN7EeqJSdnoDfzAIJ9VNep\n\
++OkuE6N36B9K\n\
+-----END CERTIFICATE-----"
 
 void setup() {
     Serial.begin(9600);
     connectWiFi(SSID, PASSPHRASE);
 
     RequestOptions options;
     options.method = "GET";
+    options.caCert = CACert;
 
     Response response = fetch("https://api.github.com/", options);
 

examples/esp32/get/recipes/WiFi.h

@@ -19,6 +19,7 @@ void connectWiFi(const char* ssid, const char* passphrase) {
     while (WiFi.status() != WL_CONNECTED) {
         // Print dots in a horizontal line to the Serial, showing the WiFi is trying to connect.
         Serial.print(".");
+        delay(1000);
         // Blink LED very fast, showing the WiFi is trying to connect.
         // blinkN(10);
     }

examples/esp32/post/post.ino

@@ -3,6 +3,37 @@
 
 #define SSID YourWiFiSSID
 #define PASSPHRASE YourWiFiPassphrase
+#define CACert "-----BEGIN CERTIFICATE-----\n\
+MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw\n\
+TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh\n\
+cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4\n\
+WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu\n\
+ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY\n\
+MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc\n\
+h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+\n\
+0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U\n\
+A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW\n\
+T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH\n\
+B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC\n\
+B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv\n\
+KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn\n\
+OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn\n\
+jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw\n\
+qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI\n\
+rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV\n\
+HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq\n\
+hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL\n\
+ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ\n\
+3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK\n\
+NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5\n\
+ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur\n\
+TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC\n\
+jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc\n\
+oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq\n\
+4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA\n\
+mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d\n\
+emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=\n\
+-----END CERTIFICATE-----"
 
 void setup() {
     Serial.begin(9600);
@@ -12,10 +43,10 @@ void setup() {
     options.method = "POST";
     options.headers.contentType = "application/json";
     options.body = "{\"email\": \"[email protected]\", \"password\": \"test:80\"}";
+    options.caCert = CACert;
 
     Response response = fetch("https://api.grandeur.tech/auth/login/?apiKey=grandeurkywxmoy914080rxf9dh05n7e", options);
 
-    Serial.println(response)
     // Printing response.
     Serial.println(response);
     // Printing respons headers.

examples/esp32/post/recipes/WiFi.h

@@ -20,6 +20,7 @@ void connectWiFi(const char* ssid, const char* passphrase) {
         // Print dots in a horizontal line to the Serial, showing the WiFi is trying to connect.
         Serial.print(".");
         // Blink LED very fast, showing the WiFi is trying to connect.
+        delay(1000);
         // blinkN(10);
     }
     // Stop the LED blinking, showing the WiFi is successfully connected.

examples/esp8266/get/get.ino

@@ -1,8 +1,8 @@
 #include "recipes/WiFi.h"
 #include "Fetch.h"
 
-#define SSID "MA"
-#define PASSPHRASE "nopassword"
+#define SSID YourWiFiSSID
+#define PASSPHRASE YourWiFiPassphrase
 #define FINGERPRINT "96 84 07 DF 0B 1C F6 58 14 DF D7 33 35 57 51 9B 15 4D 8C E7"
 
 

src/Fetch.cpp

@@ -1,8 +1,6 @@
 #include "Fetch.h"
 #include <WiFiClientSecure.h>
 
-// Fetch fetch;
-
 Response fetch(const char* url, RequestOptions options) {
     // Parsing URL.
     Url parsedUrl = parseUrl(url);
@@ -14,10 +12,11 @@ Response fetch(const char* url, RequestOptions options) {
     // Set fingerprint if https.
     if(parsedUrl.scheme == "https") {
         #ifdef ESP8266
-        if(options.fingerprint == "") {
-            Serial.println("[INFO] No fingerprint is provided. Using the INSECURE mode for connection!");
+        if(options.fingerprint == "" && options.caCert == "") {
+            Serial.println("[INFO] No fingerprint or caCert is provided. Using the INSECURE mode for connection!");
             client.setInsecure();
         }
+        else if(options.caCert != "") client.setTrustAnchors(new X509List(options.caCert.c_str()));
         else client.setFingerprint(options.fingerprint.c_str());
         #elif defined(ESP32)
         if(options.caCert == "") {
@@ -31,7 +30,7 @@ Response fetch(const char* url, RequestOptions options) {
     // Connecting to server.
     while(!client.connect(parsedUrl.host.c_str(), parsedUrl.port)) {
         delay(1000);
-        // Serial.print(".");
+        Serial.print(".");
     }
 
     // Forming request.
@@ -43,8 +42,8 @@ Response fetch(const char* url, RequestOptions options) {
         "Connection: " + options.headers.connection + "\r\n\r\n" +
         options.body + "\r\n\r\n";
 
-    // Serial.println("Request is: ");
-    // Serial.println(request);
+    Serial.println("Request is: ");
+    Serial.println(request);
 
     // Sending request.
     client.print(request);
@@ -67,9 +66,9 @@ Response fetch(const char* url, RequestOptions options) {
         if(line == "\r") break;
     }
 
-    // Serial.println("-----HEADERS START-----");
-    // Serial.println(response.headers.text);
-    // Serial.println("-----HEADERS END-----");
+    Serial.println("-----HEADERS START-----");
+    Serial.println(response.headers.text);
+    Serial.println("-----HEADERS END-----");
 
     // Getting response body.
     while(client.available()) {
@@ -108,9 +107,6 @@ String operator+(String str, Body body) {
     return str + body.text();
 }
 
-// Fetch::Fetch(const char* url, RequestOptions options) :
-//     _url(url), _options(options) {}
-
 Response::Response(): ok(false), status(200), statusText("OK"),
     redirected(false), type(""), headers(ResponseHeaders()), body("") {}
 

src/Fetch.h

@@ -87,15 +87,6 @@ class RequestOptions {
         RequestOptions();
 };
 
-// class Fetch {
-//     private:
-//         const char* _url;
-//         RequestOptions _options;
-//     public:
-//         Fetch();
-//         Fetch(const char* url, RequestOptions options);
-// };
-
 Response fetch(const char* url, RequestOptions options);
 
 #endif