k jm / Mbed OS thingspark example

thingspark example

Dependencies:   MbedJSONValue mbed-http HTS221

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

Committer:
master_k1
Date:
Sun Dec 29 03:14:52 2019 +0000
Revision:
39:9856f09a1333
Parent:
38:7734b54de565 
change api key

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jan Jongboom 31:66704f6f17c5 1 #define MBED_CONF_MBED_TRACE_ENABLE 1
Jan Jongboom 31:66704f6f17c5 2
Jan Jongboom 0:85fdc69bc10c 3 #include "select-demo.h"
Jan Jongboom 0:85fdc69bc10c 4
Jan Jongboom 0:85fdc69bc10c 5 #if DEMO == DEMO_HTTPS
Jan Jongboom 0:85fdc69bc10c 6
Jan Jongboom 0:85fdc69bc10c 7 #include "mbed.h"
Jan Jongboom 31:66704f6f17c5 8 #include "mbed_trace.h"
Jan Jongboom 0:85fdc69bc10c 9 #include "https_request.h"
Jan Jongboom 30:4825e4f38844 10 #include "network-helper.h"
master_k1 38:7734b54de565 11 #include "mbed_mem_trace.h"
master_k1 38:7734b54de565 12 #include "HTS221Sensor.h"
master_k1 38:7734b54de565 13
master_k1 38:7734b54de565 14 static DevI2C devI2c(PB_11,PB_10);
master_k1 38:7734b54de565 15 static HTS221Sensor hum_temp(&devI2c);
master_k1 38:7734b54de565 16
master_k1 38:7734b54de565 17 char* thingspark_URL = "https://api.thingspark.kr";
master_k1 39:9856f09a1333 18 char* thingspark_APIkey = "CHANGE API KEY";
master_k1 38:7734b54de565 19 char urlBuffer[256];
master_k1 38:7734b54de565 20
Jan Jongboom 0:85fdc69bc10c 21
Jan Jongboom 0:85fdc69bc10c 22 /* List of trusted root CA certificates
Jan Jongboom 34:7da6cfc032fc 23 * currently two: Amazon, the CA for os.mbed.com and Let's Encrypt, the CA for httpbin.org
Jan Jongboom 0:85fdc69bc10c 24 *
Jan Jongboom 10:e79a808ebbe8 25 * To add more root certificates, just concatenate them.
Jan Jongboom 0:85fdc69bc10c 26 */
Jan Jongboom 34:7da6cfc032fc 27 const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
Jan Jongboom 34:7da6cfc032fc 28 "MIIDQTCCAimgAwIBAgITBmyfz5m/jAo54vB4ikPmljZbyjANBgkqhkiG9w0BAQsF\n"
Jan Jongboom 34:7da6cfc032fc 29 "ADA5MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRkwFwYDVQQDExBBbWF6\n"
Jan Jongboom 34:7da6cfc032fc 30 "b24gUm9vdCBDQSAxMB4XDTE1MDUyNjAwMDAwMFoXDTM4MDExNzAwMDAwMFowOTEL\n"
Jan Jongboom 34:7da6cfc032fc 31 "MAkGA1UEBhMCVVMxDzANBgNVBAoTBkFtYXpvbjEZMBcGA1UEAxMQQW1hem9uIFJv\n"
Jan Jongboom 34:7da6cfc032fc 32 "b3QgQ0EgMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALJ4gHHKeNXj\n"
Jan Jongboom 34:7da6cfc032fc 33 "ca9HgFB0fW7Y14h29Jlo91ghYPl0hAEvrAIthtOgQ3pOsqTQNroBvo3bSMgHFzZM\n"
Jan Jongboom 34:7da6cfc032fc 34 "9O6II8c+6zf1tRn4SWiw3te5djgdYZ6k/oI2peVKVuRF4fn9tBb6dNqcmzU5L/qw\n"
Jan Jongboom 34:7da6cfc032fc 35 "IFAGbHrQgLKm+a/sRxmPUDgH3KKHOVj4utWp+UhnMJbulHheb4mjUcAwhmahRWa6\n"
Jan Jongboom 34:7da6cfc032fc 36 "VOujw5H5SNz/0egwLX0tdHA114gk957EWW67c4cX8jJGKLhD+rcdqsq08p8kDi1L\n"
Jan Jongboom 34:7da6cfc032fc 37 "93FcXmn/6pUCyziKrlA4b9v7LWIbxcceVOF34GfID5yHI9Y/QCB/IIDEgEw+OyQm\n"
Jan Jongboom 34:7da6cfc032fc 38 "jgSubJrIqg0CAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMC\n"
Jan Jongboom 34:7da6cfc032fc 39 "AYYwHQYDVR0OBBYEFIQYzIU07LwMlJQuCFmcx7IQTgoIMA0GCSqGSIb3DQEBCwUA\n"
Jan Jongboom 34:7da6cfc032fc 40 "A4IBAQCY8jdaQZChGsV2USggNiMOruYou6r4lK5IpDB/G/wkjUu0yKGX9rbxenDI\n"
Jan Jongboom 34:7da6cfc032fc 41 "U5PMCCjjmCXPI6T53iHTfIUJrU6adTrCC2qJeHZERxhlbI1Bjjt/msv0tadQ1wUs\n"
Jan Jongboom 34:7da6cfc032fc 42 "N+gDS63pYaACbvXy8MWy7Vu33PqUXHeeE6V/Uq2V8viTO96LXFvKWlJbYK8U90vv\n"
Jan Jongboom 34:7da6cfc032fc 43 "o/ufQJVtMVT8QtPHRh8jrdkPSHCa2XV4cdFyQzR1bldZwgJcJmApzyMZFo6IQ6XU\n"
Jan Jongboom 34:7da6cfc032fc 44 "5MsI+yMRQ+hDKXJioaldXgjUkK642M4UwtBV8ob2xJNDd2ZhwLnoQdeXeGADbkpy\n"
Jan Jongboom 34:7da6cfc032fc 45 "rqXRfboQnoZsG4q5WTP468SQvvG5\n"
Jan Jongboom 4:27fd8efb5bab 46 "-----END CERTIFICATE-----\n"
Jan Jongboom 4:27fd8efb5bab 47 "-----BEGIN CERTIFICATE-----\n"
Jan Jongboom 10:e79a808ebbe8 48 "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
Jan Jongboom 10:e79a808ebbe8 49 "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
Jan Jongboom 10:e79a808ebbe8 50 "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n"
Jan Jongboom 10:e79a808ebbe8 51 "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n"
Jan Jongboom 10:e79a808ebbe8 52 "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
Jan Jongboom 10:e79a808ebbe8 53 "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
Jan Jongboom 10:e79a808ebbe8 54 "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
Jan Jongboom 10:e79a808ebbe8 55 "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
Jan Jongboom 10:e79a808ebbe8 56 "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
Jan Jongboom 10:e79a808ebbe8 57 "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
Jan Jongboom 10:e79a808ebbe8 58 "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
Jan Jongboom 10:e79a808ebbe8 59 "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
Jan Jongboom 10:e79a808ebbe8 60 "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
Jan Jongboom 10:e79a808ebbe8 61 "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
Jan Jongboom 10:e79a808ebbe8 62 "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
Jan Jongboom 10:e79a808ebbe8 63 "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
Jan Jongboom 10:e79a808ebbe8 64 "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
Jan Jongboom 10:e79a808ebbe8 65 "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
Jan Jongboom 10:e79a808ebbe8 66 "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
Jan Jongboom 10:e79a808ebbe8 67 "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
Jan Jongboom 10:e79a808ebbe8 68 "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
Jan Jongboom 10:e79a808ebbe8 69 "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
Jan Jongboom 10:e79a808ebbe8 70 "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
Jan Jongboom 10:e79a808ebbe8 71 "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
Jan Jongboom 10:e79a808ebbe8 72 "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
Jan Jongboom 0:85fdc69bc10c 73 "-----END CERTIFICATE-----\n";
Jan Jongboom 0:85fdc69bc10c 74
Jan Jongboom 0:85fdc69bc10c 75 void dump_response(HttpResponse* res) {
Jan Jongboom 31:66704f6f17c5 76 printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
Jan Jongboom 0:85fdc69bc10c 77
Jan Jongboom 31:66704f6f17c5 78 printf("Headers:\n");
Jan Jongboom 0:85fdc69bc10c 79 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
Jan Jongboom 31:66704f6f17c5 80 printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
Jan Jongboom 0:85fdc69bc10c 81 }
Jan Jongboom 31:66704f6f17c5 82 printf("\nBody (%lu bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
Jan Jongboom 0:85fdc69bc10c 83 }
Jan Jongboom 0:85fdc69bc10c 84
master_k1 38:7734b54de565 85 int main() {
master_k1 38:7734b54de565 86 unsigned int updateCnt=0;
master_k1 38:7734b54de565 87 float hum_val=12, temp_val=34;
master_k1 38:7734b54de565 88
Jan Jongboom 30:4825e4f38844 89 NetworkInterface* network = connect_to_default_network_interface();
Jan Jongboom 0:85fdc69bc10c 90 if (!network) {
Jan Jongboom 30:4825e4f38844 91 printf("Cannot connect to the network, see serial output\n");
Jan Jongboom 0:85fdc69bc10c 92 return 1;
Jan Jongboom 0:85fdc69bc10c 93 }
master_k1 38:7734b54de565 94
master_k1 38:7734b54de565 95 printf("Successfully access to network\n\n");
master_k1 38:7734b54de565 96
master_k1 38:7734b54de565 97 printf("MAC: %s\n", network->get_mac_address());
master_k1 38:7734b54de565 98 printf("IP: %s\n", network->get_ip_address());
master_k1 38:7734b54de565 99 printf("Netmask: %s\n", network->get_netmask());
master_k1 38:7734b54de565 100 printf("Gateway: %s\n", network->get_gateway());
master_k1 38:7734b54de565 101
master_k1 38:7734b54de565 102 printf("<< =========== Sensor check.. =========== >>\r\n");
master_k1 38:7734b54de565 103
master_k1 38:7734b54de565 104 hum_temp.init(NULL);
master_k1 38:7734b54de565 105 hum_temp.enable();
master_k1 38:7734b54de565 106
master_k1 38:7734b54de565 107 mbed_trace_init();
master_k1 38:7734b54de565 108
master_k1 38:7734b54de565 109 // Do a GET request to thingspark.kr
master_k1 38:7734b54de565 110 while(1){
master_k1 38:7734b54de565 111 // By default the body is automatically parsed and stored in a buffer, this is memory heavy.
master_k1 38:7734b54de565 112 // To receive chunked response, pass in a callback as last parameter to the constructor.
master_k1 38:7734b54de565 113
master_k1 38:7734b54de565 114 hum_temp.get_humidity(&hum_val);
master_k1 38:7734b54de565 115 hum_temp.get_temperature(&temp_val);
master_k1 38:7734b54de565 116 printf("HT221 hum: %.1f %, temp: %.1f C\n", hum_val, temp_val);
master_k1 38:7734b54de565 117 sprintf(urlBuffer, "%s/update?apiKey=%s&field1=%.1f&field2=%.1f", thingspark_URL, thingspark_APIkey, hum_val, temp_val);
master_k1 38:7734b54de565 118
master_k1 38:7734b54de565 119 printf("[DEBUG] %s\n", urlBuffer);
master_k1 38:7734b54de565 120
master_k1 38:7734b54de565 121 HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, urlBuffer);
Jan Jongboom 0:85fdc69bc10c 122
master_k1 38:7734b54de565 123 HttpResponse* get_res = get_req->send();
master_k1 38:7734b54de565 124 if (!get_res) {
master_k1 38:7734b54de565 125 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
master_k1 38:7734b54de565 126 return 1;
master_k1 38:7734b54de565 127 }
master_k1 38:7734b54de565 128 printf("\n----- HTTPS GET response -----\n");
master_k1 38:7734b54de565 129 dump_response(get_res);
master_k1 38:7734b54de565 130
master_k1 38:7734b54de565 131 delete get_req;
master_k1 38:7734b54de565 132 printf("\nUpdate count %d (Every 30sec, data update to thingspark server)\n", updateCnt++);
master_k1 38:7734b54de565 133 wait(30);
master_k1 38:7734b54de565 134 }
Jan Jongboom 31:66704f6f17c5 135
master_k1 38:7734b54de565 136
master_k1 38:7734b54de565 137 #if 0
Jan Jongboom 30:4825e4f38844 138 // GET request to os.mbed.com
Jan Jongboom 5:42f713b19337 139 {
Jan Jongboom 5:42f713b19337 140 printf("\n----- HTTPS GET request -----\n");
Jan Jongboom 4:27fd8efb5bab 141
Jan Jongboom 25:a8be9f3a530c 142 HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, "https://os.mbed.com/media/uploads/mbed_official/hello.txt");
Jan Jongboom 4:27fd8efb5bab 143
Jan Jongboom 5:42f713b19337 144 HttpResponse* get_res = get_req->send();
Jan Jongboom 5:42f713b19337 145 if (!get_res) {
Jan Jongboom 5:42f713b19337 146 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
Jan Jongboom 31:66704f6f17c5 147 return 1;
Jan Jongboom 5:42f713b19337 148 }
Jan Jongboom 5:42f713b19337 149 printf("\n----- HTTPS GET response -----\n");
Jan Jongboom 5:42f713b19337 150 dump_response(get_res);
Jan Jongboom 5:42f713b19337 151
Jan Jongboom 5:42f713b19337 152 delete get_req;
Jan Jongboom 0:85fdc69bc10c 153 }
Jan Jongboom 4:27fd8efb5bab 154
Jan Jongboom 4:27fd8efb5bab 155 // POST request to httpbin.org
Jan Jongboom 5:42f713b19337 156 {
Jan Jongboom 5:42f713b19337 157 printf("\n----- HTTPS POST request -----\n");
Jan Jongboom 4:27fd8efb5bab 158
Jan Jongboom 5:42f713b19337 159 HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://httpbin.org/post");
Jan Jongboom 5:42f713b19337 160 post_req->set_header("Content-Type", "application/json");
Jan Jongboom 0:85fdc69bc10c 161
Jan Jongboom 5:42f713b19337 162 const char body[] = "{\"hello\":\"world\"}";
Jan Jongboom 4:27fd8efb5bab 163
Jan Jongboom 5:42f713b19337 164 HttpResponse* post_res = post_req->send(body, strlen(body));
Jan Jongboom 5:42f713b19337 165 if (!post_res) {
Jan Jongboom 5:42f713b19337 166 printf("HttpRequest failed (error code %d)\n", post_req->get_error());
Jan Jongboom 5:42f713b19337 167 return 1;
Jan Jongboom 5:42f713b19337 168 }
Jan Jongboom 5:42f713b19337 169
Jan Jongboom 5:42f713b19337 170 printf("\n----- HTTPS POST response -----\n");
Jan Jongboom 5:42f713b19337 171 dump_response(post_res);
Jan Jongboom 5:42f713b19337 172
Jan Jongboom 5:42f713b19337 173 delete post_req;
Jan Jongboom 4:27fd8efb5bab 174 }
master_k1 38:7734b54de565 175 #endif
Jan Jongboom 4:27fd8efb5bab 176
Jan Jongboom 28:9bccd981a393 177 wait(osWaitForever);
Jan Jongboom 0:85fdc69bc10c 178 }
Jan Jongboom 0:85fdc69bc10c 179
Jan Jongboom 0:85fdc69bc10c 180 #endif