Boon Boon / Mbed OS lpc1768_appboard_http_thingsboard

simple http request (temperature data) from mbed lpc1768 with application board to thingsboard device/dashboard

Dependencies:   LM75B mbed-http

Fork of http-example by sandbox

source/main-https-socket-reuse.cpp@31:cba9d9dea21a, 2018-06-29 (annotated)

Committer:
daklowprofile
Date:
Fri Jun 29 03:19:58 2018 +0000
Revision:
31:cba9d9dea21a
don't change anything

Who changed what in which revision?

UserRevisionLine numberNew contents of line
daklowprofile 31:cba9d9dea21a 1 #include "select-demo.h"
daklowprofile 31:cba9d9dea21a 2
daklowprofile 31:cba9d9dea21a 3 /**
daklowprofile 31:cba9d9dea21a 4 * This demo shows how to re-use sockets, so the TLS handshake only has to happen once
daklowprofile 31:cba9d9dea21a 5 */
daklowprofile 31:cba9d9dea21a 6
daklowprofile 31:cba9d9dea21a 7 #if DEMO == DEMO_HTTPS_SOCKET_REUSE
daklowprofile 31:cba9d9dea21a 8
daklowprofile 31:cba9d9dea21a 9 #include "mbed.h"
daklowprofile 31:cba9d9dea21a 10 #include "easy-connect.h"
daklowprofile 31:cba9d9dea21a 11 #include "https_request.h"
daklowprofile 31:cba9d9dea21a 12
daklowprofile 31:cba9d9dea21a 13 /* List of trusted root CA certificates
daklowprofile 31:cba9d9dea21a 14 * currently one: Let's Encrypt, the CA for httpbin.org
daklowprofile 31:cba9d9dea21a 15 *
daklowprofile 31:cba9d9dea21a 16 * To add more root certificates, just concatenate them.
daklowprofile 31:cba9d9dea21a 17 */
daklowprofile 31:cba9d9dea21a 18 const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
daklowprofile 31:cba9d9dea21a 19 "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
daklowprofile 31:cba9d9dea21a 20 "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
daklowprofile 31:cba9d9dea21a 21 "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n"
daklowprofile 31:cba9d9dea21a 22 "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n"
daklowprofile 31:cba9d9dea21a 23 "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
daklowprofile 31:cba9d9dea21a 24 "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
daklowprofile 31:cba9d9dea21a 25 "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
daklowprofile 31:cba9d9dea21a 26 "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
daklowprofile 31:cba9d9dea21a 27 "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
daklowprofile 31:cba9d9dea21a 28 "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
daklowprofile 31:cba9d9dea21a 29 "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
daklowprofile 31:cba9d9dea21a 30 "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
daklowprofile 31:cba9d9dea21a 31 "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
daklowprofile 31:cba9d9dea21a 32 "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
daklowprofile 31:cba9d9dea21a 33 "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
daklowprofile 31:cba9d9dea21a 34 "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
daklowprofile 31:cba9d9dea21a 35 "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
daklowprofile 31:cba9d9dea21a 36 "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
daklowprofile 31:cba9d9dea21a 37 "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
daklowprofile 31:cba9d9dea21a 38 "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
daklowprofile 31:cba9d9dea21a 39 "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
daklowprofile 31:cba9d9dea21a 40 "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
daklowprofile 31:cba9d9dea21a 41 "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
daklowprofile 31:cba9d9dea21a 42 "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
daklowprofile 31:cba9d9dea21a 43 "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
daklowprofile 31:cba9d9dea21a 44 "-----END CERTIFICATE-----\n";
daklowprofile 31:cba9d9dea21a 45
daklowprofile 31:cba9d9dea21a 46 void dump_response(HttpResponse* res) {
daklowprofile 31:cba9d9dea21a 47 mbedtls_printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
daklowprofile 31:cba9d9dea21a 48
daklowprofile 31:cba9d9dea21a 49 mbedtls_printf("Headers:\n");
daklowprofile 31:cba9d9dea21a 50 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
daklowprofile 31:cba9d9dea21a 51 mbedtls_printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
daklowprofile 31:cba9d9dea21a 52 }
daklowprofile 31:cba9d9dea21a 53 mbedtls_printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
daklowprofile 31:cba9d9dea21a 54 }
daklowprofile 31:cba9d9dea21a 55
daklowprofile 31:cba9d9dea21a 56 int main() {
daklowprofile 31:cba9d9dea21a 57 NetworkInterface* network = easy_connect(true);
daklowprofile 31:cba9d9dea21a 58 if (!network) {
daklowprofile 31:cba9d9dea21a 59 return 1;
daklowprofile 31:cba9d9dea21a 60 }
daklowprofile 31:cba9d9dea21a 61
daklowprofile 31:cba9d9dea21a 62 // Create a TLS socket (which holds a TCPSocket)
daklowprofile 31:cba9d9dea21a 63 printf("\n----- Setting up TLS connection -----\n");
daklowprofile 31:cba9d9dea21a 64
daklowprofile 31:cba9d9dea21a 65 TLSSocket* socket = new TLSSocket(network, "httpbin.org", 443, SSL_CA_PEM);
daklowprofile 31:cba9d9dea21a 66 socket->set_debug(true);
daklowprofile 31:cba9d9dea21a 67 if (socket->connect() != 0) {
daklowprofile 31:cba9d9dea21a 68 printf("TLS Connect failed %d\n", socket->error());
daklowprofile 31:cba9d9dea21a 69 return 1;
daklowprofile 31:cba9d9dea21a 70 }
daklowprofile 31:cba9d9dea21a 71
daklowprofile 31:cba9d9dea21a 72 // GET request to httpbin.org
daklowprofile 31:cba9d9dea21a 73 {
daklowprofile 31:cba9d9dea21a 74 HttpsRequest* get_req = new HttpsRequest(socket, HTTP_GET, "https://httpbin.org/status/418");
daklowprofile 31:cba9d9dea21a 75 get_req->set_debug(true);
daklowprofile 31:cba9d9dea21a 76
daklowprofile 31:cba9d9dea21a 77 HttpResponse* get_res = get_req->send();
daklowprofile 31:cba9d9dea21a 78 if (!get_res) {
daklowprofile 31:cba9d9dea21a 79 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
daklowprofile 31:cba9d9dea21a 80 return 1;
daklowprofile 31:cba9d9dea21a 81 }
daklowprofile 31:cba9d9dea21a 82 printf("\n----- HTTPS GET response -----\n");
daklowprofile 31:cba9d9dea21a 83 dump_response(get_res);
daklowprofile 31:cba9d9dea21a 84
daklowprofile 31:cba9d9dea21a 85 delete get_req;
daklowprofile 31:cba9d9dea21a 86 }
daklowprofile 31:cba9d9dea21a 87
daklowprofile 31:cba9d9dea21a 88 // POST request to httpbin.org
daklowprofile 31:cba9d9dea21a 89 {
daklowprofile 31:cba9d9dea21a 90 HttpsRequest* post_req = new HttpsRequest(socket, HTTP_POST, "https://httpbin.org/post");
daklowprofile 31:cba9d9dea21a 91 post_req->set_debug(true);
daklowprofile 31:cba9d9dea21a 92 post_req->set_header("Content-Type", "application/json");
daklowprofile 31:cba9d9dea21a 93
daklowprofile 31:cba9d9dea21a 94 const char body[] = "{\"hello\":\"world\"}";
daklowprofile 31:cba9d9dea21a 95
daklowprofile 31:cba9d9dea21a 96 HttpResponse* post_res = post_req->send(body, strlen(body));
daklowprofile 31:cba9d9dea21a 97 if (!post_res) {
daklowprofile 31:cba9d9dea21a 98 printf("HttpRequest failed (error code %d)\n", post_req->get_error());
daklowprofile 31:cba9d9dea21a 99 return 1;
daklowprofile 31:cba9d9dea21a 100 }
daklowprofile 31:cba9d9dea21a 101
daklowprofile 31:cba9d9dea21a 102 printf("\n----- HTTPS POST response -----\n");
daklowprofile 31:cba9d9dea21a 103 dump_response(post_res);
daklowprofile 31:cba9d9dea21a 104
daklowprofile 31:cba9d9dea21a 105 delete post_req;
daklowprofile 31:cba9d9dea21a 106 }
daklowprofile 31:cba9d9dea21a 107
daklowprofile 31:cba9d9dea21a 108 delete socket;
daklowprofile 31:cba9d9dea21a 109
daklowprofile 31:cba9d9dea21a 110 wait(osWaitForever);
daklowprofile 31:cba9d9dea21a 111 }
daklowprofile 31:cba9d9dea21a 112
daklowprofile 31:cba9d9dea21a 113 #endif