HTTP and HTTPS example application for Mbed OS 5

Dependencies:   mbed-http

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Show/hide line numbers main-https.cpp Source File

main-https.cpp

00001 #define MBED_CONF_MBED_TRACE_ENABLE 1
00002 
00003 #include "select-demo.h"
00004 
00005 #if DEMO == DEMO_HTTPS
00006 
00007 #include "mbed.h"
00008 #include "mbed_trace.h"
00009 #include "https_request.h"
00010 #include "network-helper.h"
00011 
00012 /* List of trusted root CA certificates
00013  * currently two: Amazon, the CA for os.mbed.com and Let's Encrypt, the CA for httpbin.org
00014  *
00015  * To add more root certificates, just concatenate them.
00016  */
00017 const char SSL_CA_PEM[] =  "-----BEGIN CERTIFICATE-----\n"
00018     "MIIDQTCCAimgAwIBAgITBmyfz5m/jAo54vB4ikPmljZbyjANBgkqhkiG9w0BAQsF\n"
00019     "ADA5MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRkwFwYDVQQDExBBbWF6\n"
00020     "b24gUm9vdCBDQSAxMB4XDTE1MDUyNjAwMDAwMFoXDTM4MDExNzAwMDAwMFowOTEL\n"
00021     "MAkGA1UEBhMCVVMxDzANBgNVBAoTBkFtYXpvbjEZMBcGA1UEAxMQQW1hem9uIFJv\n"
00022     "b3QgQ0EgMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALJ4gHHKeNXj\n"
00023     "ca9HgFB0fW7Y14h29Jlo91ghYPl0hAEvrAIthtOgQ3pOsqTQNroBvo3bSMgHFzZM\n"
00024     "9O6II8c+6zf1tRn4SWiw3te5djgdYZ6k/oI2peVKVuRF4fn9tBb6dNqcmzU5L/qw\n"
00025     "IFAGbHrQgLKm+a/sRxmPUDgH3KKHOVj4utWp+UhnMJbulHheb4mjUcAwhmahRWa6\n"
00026     "VOujw5H5SNz/0egwLX0tdHA114gk957EWW67c4cX8jJGKLhD+rcdqsq08p8kDi1L\n"
00027     "93FcXmn/6pUCyziKrlA4b9v7LWIbxcceVOF34GfID5yHI9Y/QCB/IIDEgEw+OyQm\n"
00028     "jgSubJrIqg0CAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMC\n"
00029     "AYYwHQYDVR0OBBYEFIQYzIU07LwMlJQuCFmcx7IQTgoIMA0GCSqGSIb3DQEBCwUA\n"
00030     "A4IBAQCY8jdaQZChGsV2USggNiMOruYou6r4lK5IpDB/G/wkjUu0yKGX9rbxenDI\n"
00031     "U5PMCCjjmCXPI6T53iHTfIUJrU6adTrCC2qJeHZERxhlbI1Bjjt/msv0tadQ1wUs\n"
00032     "N+gDS63pYaACbvXy8MWy7Vu33PqUXHeeE6V/Uq2V8viTO96LXFvKWlJbYK8U90vv\n"
00033     "o/ufQJVtMVT8QtPHRh8jrdkPSHCa2XV4cdFyQzR1bldZwgJcJmApzyMZFo6IQ6XU\n"
00034     "5MsI+yMRQ+hDKXJioaldXgjUkK642M4UwtBV8ob2xJNDd2ZhwLnoQdeXeGADbkpy\n"
00035     "rqXRfboQnoZsG4q5WTP468SQvvG5\n"
00036     "-----END CERTIFICATE-----\n"
00037     "-----BEGIN CERTIFICATE-----\n"
00038     "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
00039     "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
00040     "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n"
00041     "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n"
00042     "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
00043     "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
00044     "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
00045     "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
00046     "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
00047     "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
00048     "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
00049     "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
00050     "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
00051     "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
00052     "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
00053     "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
00054     "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
00055     "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
00056     "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
00057     "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
00058     "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
00059     "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
00060     "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
00061     "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
00062     "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
00063     "-----END CERTIFICATE-----\n";
00064 
00065 void dump_response(HttpResponse* res) {
00066     printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
00067 
00068     printf("Headers:\n");
00069     for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
00070         printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
00071     }
00072     printf("\nBody (%lu bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
00073 }
00074 
00075 int main() {
00076     NetworkInterface* network = connect_to_default_network_interface();
00077     if (!network) {
00078         printf("Cannot connect to the network, see serial output\n");
00079         return 1;
00080     }
00081 
00082     mbed_trace_init();
00083 
00084     // GET request to os.mbed.com
00085     {
00086         printf("\n----- HTTPS GET request -----\n");
00087 
00088         HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, "https://os.mbed.com/media/uploads/mbed_official/hello.txt");
00089 
00090         HttpResponse* get_res = get_req->send();
00091         if (!get_res) {
00092             printf("HttpRequest failed (error code %d)\n", get_req->get_error());
00093             return 1;
00094         }
00095         printf("\n----- HTTPS GET response -----\n");
00096         dump_response(get_res);
00097 
00098         delete get_req;
00099     }
00100 
00101     // POST request to httpbin.org
00102     {
00103         printf("\n----- HTTPS POST request -----\n");
00104 
00105         HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://httpbin.org/post");
00106         post_req->set_header("Content-Type", "application/json");
00107 
00108         const char body[] = "{\"hello\":\"world\"}";
00109 
00110         HttpResponse* post_res = post_req->send(body, strlen(body));
00111         if (!post_res) {
00112             printf("HttpRequest failed (error code %d)\n", post_req->get_error());
00113             return 1;
00114         }
00115 
00116         printf("\n----- HTTPS POST response -----\n");
00117         dump_response(post_res);
00118 
00119         delete post_req;
00120     }
00121 
00122     wait(osWaitForever);
00123 }
00124 
00125 #endif