k jm / Mbed OS thingspark example

thingspark example

Dependencies:   MbedJSONValue mbed-http HTS221

source/main-https-socket-reuse.cpp@39:9856f09a1333, 2019-12-29 (annotated)

Committer:
master_k1
Date:
Sun Dec 29 03:14:52 2019 +0000
Revision:
39:9856f09a1333
Parent:
31:66704f6f17c5 
change api key

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jan Jongboom 12:4c226ca06191 1 #include "select-demo.h"
Jan Jongboom 12:4c226ca06191 2
Jan Jongboom 12:4c226ca06191 3 /**
Jan Jongboom 12:4c226ca06191 4 * This demo shows how to re-use sockets, so the TLS handshake only has to happen once
Jan Jongboom 12:4c226ca06191 5 */
Jan Jongboom 12:4c226ca06191 6
Jan Jongboom 12:4c226ca06191 7 #if DEMO == DEMO_HTTPS_SOCKET_REUSE
Jan Jongboom 12:4c226ca06191 8
Jan Jongboom 12:4c226ca06191 9 #include "mbed.h"
Jan Jongboom 31:66704f6f17c5 10 #include "mbed_trace.h"
Jan Jongboom 12:4c226ca06191 11 #include "https_request.h"
Jan Jongboom 30:4825e4f38844 12 #include "network-helper.h"
Jan Jongboom 12:4c226ca06191 13
Jan Jongboom 12:4c226ca06191 14 /* List of trusted root CA certificates
Jan Jongboom 12:4c226ca06191 15 * currently one: Let's Encrypt, the CA for httpbin.org
Jan Jongboom 12:4c226ca06191 16 *
Jan Jongboom 12:4c226ca06191 17 * To add more root certificates, just concatenate them.
Jan Jongboom 12:4c226ca06191 18 */
Jan Jongboom 12:4c226ca06191 19 const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
Jan Jongboom 12:4c226ca06191 20 "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
Jan Jongboom 12:4c226ca06191 21 "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
Jan Jongboom 12:4c226ca06191 22 "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n"
Jan Jongboom 12:4c226ca06191 23 "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n"
Jan Jongboom 12:4c226ca06191 24 "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
Jan Jongboom 12:4c226ca06191 25 "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
Jan Jongboom 12:4c226ca06191 26 "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
Jan Jongboom 12:4c226ca06191 27 "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
Jan Jongboom 12:4c226ca06191 28 "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
Jan Jongboom 12:4c226ca06191 29 "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
Jan Jongboom 12:4c226ca06191 30 "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
Jan Jongboom 12:4c226ca06191 31 "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
Jan Jongboom 12:4c226ca06191 32 "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
Jan Jongboom 12:4c226ca06191 33 "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
Jan Jongboom 12:4c226ca06191 34 "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
Jan Jongboom 12:4c226ca06191 35 "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
Jan Jongboom 12:4c226ca06191 36 "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
Jan Jongboom 12:4c226ca06191 37 "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
Jan Jongboom 12:4c226ca06191 38 "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
Jan Jongboom 12:4c226ca06191 39 "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
Jan Jongboom 12:4c226ca06191 40 "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
Jan Jongboom 12:4c226ca06191 41 "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
Jan Jongboom 12:4c226ca06191 42 "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
Jan Jongboom 12:4c226ca06191 43 "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
Jan Jongboom 12:4c226ca06191 44 "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
Jan Jongboom 12:4c226ca06191 45 "-----END CERTIFICATE-----\n";
Jan Jongboom 12:4c226ca06191 46
Jan Jongboom 12:4c226ca06191 47 void dump_response(HttpResponse* res) {
Jan Jongboom 31:66704f6f17c5 48 printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
Jan Jongboom 12:4c226ca06191 49
Jan Jongboom 31:66704f6f17c5 50 printf("Headers:\n");
Jan Jongboom 12:4c226ca06191 51 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
Jan Jongboom 31:66704f6f17c5 52 printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
Jan Jongboom 12:4c226ca06191 53 }
Jan Jongboom 31:66704f6f17c5 54 printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
Jan Jongboom 12:4c226ca06191 55 }
Jan Jongboom 12:4c226ca06191 56
Jan Jongboom 25:a8be9f3a530c 57 int main() {
Jan Jongboom 30:4825e4f38844 58 NetworkInterface* network = connect_to_default_network_interface();
Jan Jongboom 12:4c226ca06191 59 if (!network) {
Jan Jongboom 30:4825e4f38844 60 printf("Cannot connect to the network, see serial output\n");
Jan Jongboom 25:a8be9f3a530c 61 return 1;
Jan Jongboom 12:4c226ca06191 62 }
Jan Jongboom 12:4c226ca06191 63
Jan Jongboom 31:66704f6f17c5 64 mbed_trace_init();
Jan Jongboom 31:66704f6f17c5 65
Jan Jongboom 12:4c226ca06191 66 // Create a TLS socket (which holds a TCPSocket)
Jan Jongboom 12:4c226ca06191 67 printf("\n----- Setting up TLS connection -----\n");
Jan Jongboom 12:4c226ca06191 68
Jan Jongboom 31:66704f6f17c5 69 nsapi_error_t r;
Jan Jongboom 31:66704f6f17c5 70
Jan Jongboom 31:66704f6f17c5 71 TLSSocket* socket = new TLSSocket();
Jan Jongboom 31:66704f6f17c5 72 if ((r = socket->open(network)) != NSAPI_ERROR_OK) {
Jan Jongboom 31:66704f6f17c5 73 printf("TLS socket open failed (%d)\n", r);
Jan Jongboom 31:66704f6f17c5 74 return 1;
Jan Jongboom 31:66704f6f17c5 75 }
Jan Jongboom 31:66704f6f17c5 76 if ((r = socket->set_root_ca_cert(SSL_CA_PEM)) != NSAPI_ERROR_OK) {
Jan Jongboom 31:66704f6f17c5 77 printf("TLS socket set_root_ca_cert failed (%d)\n", r);
Jan Jongboom 31:66704f6f17c5 78 return 1;
Jan Jongboom 31:66704f6f17c5 79 }
Jan Jongboom 31:66704f6f17c5 80 if ((r = socket->connect("httpbin.org", 443)) != NSAPI_ERROR_OK) {
Jan Jongboom 31:66704f6f17c5 81 printf("TLS socket connect failed (%d)\n", r);
Jan Jongboom 25:a8be9f3a530c 82 return 1;
Jan Jongboom 12:4c226ca06191 83 }
Jan Jongboom 12:4c226ca06191 84
Jan Jongboom 12:4c226ca06191 85 // GET request to httpbin.org
Jan Jongboom 12:4c226ca06191 86 {
Jan Jongboom 12:4c226ca06191 87 HttpsRequest* get_req = new HttpsRequest(socket, HTTP_GET, "https://httpbin.org/status/418");
Jan Jongboom 12:4c226ca06191 88
Jan Jongboom 12:4c226ca06191 89 HttpResponse* get_res = get_req->send();
Jan Jongboom 12:4c226ca06191 90 if (!get_res) {
Jan Jongboom 12:4c226ca06191 91 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
Jan Jongboom 25:a8be9f3a530c 92 return 1;
Jan Jongboom 12:4c226ca06191 93 }
Jan Jongboom 12:4c226ca06191 94 printf("\n----- HTTPS GET response -----\n");
Jan Jongboom 12:4c226ca06191 95 dump_response(get_res);
Jan Jongboom 12:4c226ca06191 96
Jan Jongboom 12:4c226ca06191 97 delete get_req;
Jan Jongboom 12:4c226ca06191 98 }
Jan Jongboom 12:4c226ca06191 99
Jan Jongboom 12:4c226ca06191 100 // POST request to httpbin.org
Jan Jongboom 12:4c226ca06191 101 {
Jan Jongboom 12:4c226ca06191 102 HttpsRequest* post_req = new HttpsRequest(socket, HTTP_POST, "https://httpbin.org/post");
Jan Jongboom 12:4c226ca06191 103 post_req->set_header("Content-Type", "application/json");
Jan Jongboom 12:4c226ca06191 104
Jan Jongboom 12:4c226ca06191 105 const char body[] = "{\"hello\":\"world\"}";
Jan Jongboom 12:4c226ca06191 106
Jan Jongboom 12:4c226ca06191 107 HttpResponse* post_res = post_req->send(body, strlen(body));
Jan Jongboom 12:4c226ca06191 108 if (!post_res) {
Jan Jongboom 12:4c226ca06191 109 printf("HttpRequest failed (error code %d)\n", post_req->get_error());
Jan Jongboom 25:a8be9f3a530c 110 return 1;
Jan Jongboom 12:4c226ca06191 111 }
Jan Jongboom 12:4c226ca06191 112
Jan Jongboom 12:4c226ca06191 113 printf("\n----- HTTPS POST response -----\n");
Jan Jongboom 12:4c226ca06191 114 dump_response(post_res);
Jan Jongboom 12:4c226ca06191 115
Jan Jongboom 12:4c226ca06191 116 delete post_req;
Jan Jongboom 12:4c226ca06191 117 }
Jan Jongboom 12:4c226ca06191 118
Jan Jongboom 31:66704f6f17c5 119 socket->close();
Jan Jongboom 12:4c226ca06191 120 delete socket;
Jan Jongboom 12:4c226ca06191 121
Jan Jongboom 28:9bccd981a393 122 wait(osWaitForever);
Jan Jongboom 16:1374b4c35897 123 }
Jan Jongboom 16:1374b4c35897 124
Jan Jongboom 12:4c226ca06191 125 #endif