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

Files at this revision

API Documentation at this revision

Comitter:
daklowprofile
Date:
Fri Jun 29 03:19:37 2018 +0000
Parent:
29:5ad8f931e4ff
Child:
31:cba9d9dea21a
Commit message:
complete

Changed in this revision

LM75B.lib Show annotated file Show diff for this revision Revisions of this file
source/main-http-ipv6.cpp Show diff for this revision Revisions of this file
source/main-http-socket-reuse.cpp Show diff for this revision Revisions of this file
source/main-http.cpp Show diff for this revision Revisions of this file
source/main-https-chunked-request.cpp Show diff for this revision Revisions of this file
source/main-https-socket-reuse.cpp Show diff for this revision Revisions of this file
source/main-https.cpp Show diff for this revision Revisions of this file
source/main.cpp Show annotated file Show diff for this revision Revisions of this file
source/select-demo.h Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LM75B.lib	Fri Jun 29 03:19:37 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/chris/code/LM75B/#6a70c9303bbe
--- a/source/main-http-ipv6.cpp	Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-#include "select-demo.h"
-
-#if DEMO == DEMO_HTTP_IPV6
-
-#include "mbed.h"
-#include "easy-connect.h"
-#include "http_request.h"
-
-void dump_response(HttpResponse* res) {
-    printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
-    printf("Headers:\n");
-    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
-        printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
-    }
-    printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-int main() {
-    // Connect to the network (see mbed_app.json for the connectivity method used)
-    NetworkInterface* network = easy_connect(true);
-    if (!network) {
-        printf("Cannot connect to the network, see serial output");
-        return 1;
-    }
-
-    // Do a GET request to icanhazip.com which returns the public IPv6 address for the device
-    // This page is only accessible over IPv6
-    {
-        // By default the body is automatically parsed and stored in a buffer, this is memory heavy.
-        // To receive chunked response, pass in a callback as last parameter to the constructor.
-        HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://ipv6.icanhazip.com");
-
-        HttpResponse* get_res = get_req->send();
-        if (!get_res) {
-            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTP GET response -----\n");
-        dump_response(get_res);
-
-        delete get_req;
-    }
-
-    wait(osWaitForever);
-}
-
-#endif
--- a/source/main-http-socket-reuse.cpp	Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,87 +0,0 @@
-#include "select-demo.h"
-
-#if DEMO == DEMO_HTTP_SOCKET_REUSE
-
-#include "mbed.h"
-#include "easy-connect.h"
-#include "http_request.h"
-
-void dump_response(HttpResponse* res) {
-    printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
-    printf("Headers:\n");
-    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
-        printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
-    }
-    printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-int main() {
-    // Connect to the network (see mbed_app.json for the connectivity method used)
-    NetworkInterface* network = easy_connect(true);
-    if (!network) {
-        printf("Cannot connect to the network, see serial output");
-        return 1;
-    }
-
-    // Create a TCP socket
-    printf("\n----- Setting up TCP connection -----\n");
-
-    TCPSocket* socket = new TCPSocket();
-    nsapi_error_t open_result = socket->open(network);
-    if (open_result != 0) {
-        printf("Opening TCPSocket failed... %d\n", open_result);
-        return 1;
-    }
-
-    nsapi_error_t connect_result = socket->connect("httpbin.org", 80);
-    if (connect_result != 0) {
-        printf("Connecting over TCPSocket failed... %d\n", connect_result);
-        return 1;
-    }
-
-    printf("Connected over TCP to httpbin.org:80\n");
-
-    // Do a GET request to httpbin.org
-    {
-        HttpRequest* get_req = new HttpRequest(socket, HTTP_GET, "http://httpbin.org/status/418");
-
-        // By default the body is automatically parsed and stored in a string, this is memory heavy.
-        // To receive chunked response, pass in a callback as third parameter to 'send'.
-        HttpResponse* get_res = get_req->send();
-        if (!get_res) {
-            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTP GET response -----\n");
-        dump_response(get_res);
-
-        delete get_req;
-    }
-
-    // POST request to httpbin.org
-    {
-        HttpRequest* post_req = new HttpRequest(socket, HTTP_POST, "http://httpbin.org/post");
-        post_req->set_header("Content-Type", "application/json");
-
-        const char body[] = "{\"hello\":\"world\"}";
-
-        HttpResponse* post_res = post_req->send(body, strlen(body));
-        if (!post_res) {
-            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTP POST response -----\n");
-        dump_response(post_res);
-
-        delete post_req;
-    }
-
-    delete socket;
-
-    wait(osWaitForever);
-}
-
-#endif
--- a/source/main-http.cpp	Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-#include "select-demo.h"
-
-#if DEMO == DEMO_HTTP
-
-#include "mbed.h"
-#include "easy-connect.h"
-#include "http_request.h"
-
-void dump_response(HttpResponse* res) {
-    printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
-    printf("Headers:\n");
-    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
-        printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
-    }
-    printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-int main() {
-    // Connect to the network (see mbed_app.json for the connectivity method used)
-    NetworkInterface* network = easy_connect(true);
-    if (!network) {
-        printf("Cannot connect to the network, see serial output");
-        return 1;
-    }
-
-    // Do a GET request to httpbin.org
-    {
-        // By default the body is automatically parsed and stored in a buffer, this is memory heavy.
-        // To receive chunked response, pass in a callback as last parameter to the constructor.
-        HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://httpbin.org/status/418");
-
-        HttpResponse* get_res = get_req->send();
-        if (!get_res) {
-            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTP GET response -----\n");
-        dump_response(get_res);
-
-        delete get_req;
-    }
-
-    // POST request to httpbin.org
-    {
-        HttpRequest* post_req = new HttpRequest(network, HTTP_POST, "http://httpbin.org/post");
-        post_req->set_header("Content-Type", "application/json");
-
-        const char body[] = "{\"hello\":\"world\"}";
-
-        HttpResponse* post_res = post_req->send(body, strlen(body));
-        if (!post_res) {
-            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTP POST response -----\n");
-        dump_response(post_res);
-
-        delete post_req;
-    }
-
-    wait(osWaitForever);
-}
-
-#endif
--- a/source/main-https-chunked-request.cpp	Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-/**
- * This is an example of doing chunked requests, where you do not need to load the full request body
- * into memory. You do this by adding a callback to the `send` function of the HTTP/HTTPS request.
- */
-
-#include "select-demo.h"
-
-#if DEMO == DEMO_HTTPS_CHUNKED_REQUEST
-
-#include "mbed.h"
-#include "https_request.h"
-#include "easy-connect.h"
-
-/* List of trusted root CA certificates
- * currently one: Comodo, the CA for reqres.in
- *
- * To add more root certificates, just concatenate them.
- */
-const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
-    "MIICiTCCAg+gAwIBAgIQH0evqmIAcFBUTAGem2OZKjAKBggqhkjOPQQDAzCBhTEL\n"
-    "MAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UE\n"
-    "BxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxKzApBgNVBAMT\n"
-    "IkNPTU9ETyBFQ0MgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDgwMzA2MDAw\n"
-    "MDAwWhcNMzgwMTE4MjM1OTU5WjCBhTELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdy\n"
-    "ZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09N\n"
-    "T0RPIENBIExpbWl0ZWQxKzApBgNVBAMTIkNPTU9ETyBFQ0MgQ2VydGlmaWNhdGlv\n"
-    "biBBdXRob3JpdHkwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAAQDR3svdcmCFYX7deSR\n"
-    "FtSrYpn1PlILBs5BAH+X4QokPB0BBO490o0JlwzgdeT6+3eKKvUDYEs2ixYjFq0J\n"
-    "cfRK9ChQtP6IHG4/bC8vCVlbpVsLM5niwz2J+Wos77LTBumjQjBAMB0GA1UdDgQW\n"
-    "BBR1cacZSBm8nZ3qQUfflMRId5nTeTAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/\n"
-    "BAUwAwEB/zAKBggqhkjOPQQDAwNoADBlAjEA7wNbeqy3eApyt4jf/7VGFAkK+qDm\n"
-    "fQjGGoe9GKhzvSbKYAydzpmfz1wPMOG+FDHqAjAU9JM8SaczepBGR7NjfRObTrdv\n"
-    "GDeAU/7dIOA1mjbRxwG55tzd8/8dLDoWV9mSOdY=\n"
-    "-----END CERTIFICATE-----\n";
-
-void dump_response(HttpResponse* res) {
-    mbedtls_printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
-    mbedtls_printf("Headers:\n");
-    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
-        mbedtls_printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
-    }
-    mbedtls_printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-// Spread the message out over 3 different chunks
-const char * chunks[] = {
-    "{\"message\":",
-    "\"this is an example",
-    " of chunked encoding\"}"
-};
-
-int chunk_ix = 0;
-
-// Callback function, grab the next chunk and return it
-const void * get_chunk(size_t* out_size) {
-    // If you don't have any data left, set out_size to 0 and return a null pointer
-    if (chunk_ix == (sizeof(chunks) / sizeof(chunks[0]))) {
-        *out_size = 0;
-        return NULL;
-    }
-    const char *chunk = chunks[chunk_ix];
-    *out_size = strlen(chunk);
-    chunk_ix++;
-
-    return chunk;
-}
-
-int main() {
-    NetworkInterface* network = easy_connect(true);
-    if (!network) {
-        return 1;
-    }
-
-    // POST request to httpbin.org
-    {
-        HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://reqres.in/api/users");
-        post_req->set_debug(true);
-        post_req->set_header("Content-Type", "application/json");
-
-        // If you pass a callback here, the Transfer-Encoding header is automatically set to chunked
-        HttpResponse* post_res = post_req->send(&get_chunk);
-        if (!post_res) {
-            printf("HttpsRequest failed (error code %d)\n", post_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTPS POST response -----\n");
-        dump_response(post_res);
-
-        delete post_req;
-    }
-
-    wait(osWaitForever);
-}
-
-#endif
--- a/source/main-https-socket-reuse.cpp	Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,113 +0,0 @@
-#include "select-demo.h"
-
-/**
- * This demo shows how to re-use sockets, so the TLS handshake only has to happen once
- */
-
-#if DEMO == DEMO_HTTPS_SOCKET_REUSE
-
-#include "mbed.h"
-#include "easy-connect.h"
-#include "https_request.h"
-
-/* List of trusted root CA certificates
- * currently one: Let's Encrypt, the CA for httpbin.org
- *
- * To add more root certificates, just concatenate them.
- */
-const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
-    "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
-    "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
-    "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n"
-    "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n"
-    "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
-    "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
-    "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
-    "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
-    "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
-    "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
-    "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
-    "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
-    "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
-    "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
-    "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
-    "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
-    "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
-    "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
-    "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
-    "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
-    "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
-    "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
-    "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
-    "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
-    "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
-    "-----END CERTIFICATE-----\n";
-
-void dump_response(HttpResponse* res) {
-    mbedtls_printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
-    mbedtls_printf("Headers:\n");
-    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
-        mbedtls_printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
-    }
-    mbedtls_printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-int main() {
-    NetworkInterface* network = easy_connect(true);
-    if (!network) {
-        return 1;
-    }
-
-    // Create a TLS socket (which holds a TCPSocket)
-    printf("\n----- Setting up TLS connection -----\n");
-
-    TLSSocket* socket = new TLSSocket(network, "httpbin.org", 443, SSL_CA_PEM);
-    socket->set_debug(true);
-    if (socket->connect() != 0) {
-        printf("TLS Connect failed %d\n", socket->error());
-        return 1;
-    }
-
-    // GET request to httpbin.org
-    {
-        HttpsRequest* get_req = new HttpsRequest(socket, HTTP_GET, "https://httpbin.org/status/418");
-        get_req->set_debug(true);
-
-        HttpResponse* get_res = get_req->send();
-        if (!get_res) {
-            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
-            return 1;
-        }
-        printf("\n----- HTTPS GET response -----\n");
-        dump_response(get_res);
-
-        delete get_req;
-    }
-
-    // POST request to httpbin.org
-    {
-        HttpsRequest* post_req = new HttpsRequest(socket, HTTP_POST, "https://httpbin.org/post");
-        post_req->set_debug(true);
-        post_req->set_header("Content-Type", "application/json");
-
-        const char body[] = "{\"hello\":\"world\"}";
-
-        HttpResponse* post_res = post_req->send(body, strlen(body));
-        if (!post_res) {
-            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTPS POST response -----\n");
-        dump_response(post_res);
-
-        delete post_req;
-    }
-
-    delete socket;
-
-    wait(osWaitForever);
-}
-
-#endif
--- a/source/main-https.cpp	Tue Mar 27 11:57:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,122 +0,0 @@
-#include "select-demo.h"
-
-#if DEMO == DEMO_HTTPS
-
-#include "mbed.h"
-#include "easy-connect.h"
-#include "https_request.h"
-
-/* List of trusted root CA certificates
- * currently two: GlobalSign, the CA for developer.mbed.org and Let's Encrypt, the CA for httpbin.org
- *
- * To add more root certificates, just concatenate them.
- */
-const char SSL_CA_PEM[] = "-----BEGIN CERTIFICATE-----\n"
-    "MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG\n"
-    "A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv\n"
-    "b3QgQ0ExGzAZBgNVBAMTEkdsb2JhbFNpZ24gUm9vdCBDQTAeFw05ODA5MDExMjAw\n"
-    "MDBaFw0yODAxMjgxMjAwMDBaMFcxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9i\n"
-    "YWxTaWduIG52LXNhMRAwDgYDVQQLEwdSb290IENBMRswGQYDVQQDExJHbG9iYWxT\n"
-    "aWduIFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDaDuaZ\n"
-    "jc6j40+Kfvvxi4Mla+pIH/EqsLmVEQS98GPR4mdmzxzdzxtIK+6NiY6arymAZavp\n"
-    "xy0Sy6scTHAHoT0KMM0VjU/43dSMUBUc71DuxC73/OlS8pF94G3VNTCOXkNz8kHp\n"
-    "1Wrjsok6Vjk4bwY8iGlbKk3Fp1S4bInMm/k8yuX9ifUSPJJ4ltbcdG6TRGHRjcdG\n"
-    "snUOhugZitVtbNV4FpWi6cgKOOvyJBNPc1STE4U6G7weNLWLBYy5d4ux2x8gkasJ\n"
-    "U26Qzns3dLlwR5EiUWMWea6xrkEmCMgZK9FGqkjWZCrXgzT/LCrBbBlDSgeF59N8\n"
-    "9iFo7+ryUp9/k5DPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8E\n"
-    "BTADAQH/MB0GA1UdDgQWBBRge2YaRQ2XyolQL30EzTSo//z9SzANBgkqhkiG9w0B\n"
-    "AQUFAAOCAQEA1nPnfE920I2/7LqivjTFKDK1fPxsnCwrvQmeU79rXqoRSLblCKOz\n"
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-    "HMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A==\n"
-    "-----END CERTIFICATE-----\n"
-    "-----BEGIN CERTIFICATE-----\n"
-    "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
-    "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
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-    "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
-    "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
-    "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
-    "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
-    "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
-    "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
-    "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
-    "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
-    "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
-    "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
-    "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
-    "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
-    "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
-    "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
-    "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
-    "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
-    "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
-    "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
-    "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
-    "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
-    "-----END CERTIFICATE-----\n";
-
-void dump_response(HttpResponse* res) {
-    mbedtls_printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
-
-    mbedtls_printf("Headers:\n");
-    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
-        mbedtls_printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
-    }
-    mbedtls_printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
-}
-
-int main() {
-    NetworkInterface* network = easy_connect(true);
-    if (!network) {
-        return 1;
-    }
-
-    // GET request to developer.mbed.org
-    {
-        printf("\n----- HTTPS GET request -----\n");
-
-        HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, "https://os.mbed.com/media/uploads/mbed_official/hello.txt");
-        get_req->set_debug(true);
-
-        HttpResponse* get_res = get_req->send();
-        if (!get_res) {
-            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
-            return 1;
-        }
-        printf("\n----- HTTPS GET response -----\n");
-        dump_response(get_res);
-
-        delete get_req;
-    }
-
-    // POST request to httpbin.org
-    {
-        printf("\n----- HTTPS POST request -----\n");
-
-        HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://httpbin.org/post");
-        post_req->set_debug(true);
-        post_req->set_header("Content-Type", "application/json");
-
-        const char body[] = "{\"hello\":\"world\"}";
-
-        HttpResponse* post_res = post_req->send(body, strlen(body));
-        if (!post_res) {
-            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
-            return 1;
-        }
-
-        printf("\n----- HTTPS POST response -----\n");
-        dump_response(post_res);
-
-        delete post_req;
-    }
-
-    wait(osWaitForever);
-}
-
-#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/main.cpp	Fri Jun 29 03:19:37 2018 +0000
@@ -0,0 +1,104 @@
+#include "select-demo.h"
+ 
+#if DEMO == MAIN
+
+#include "mbed.h"
+#include "easy-connect.h"
+#include "http_request.h"
+
+#include "LM75B.h"
+
+LM75B tmp(p28,p27);
+
+
+ 
+void dump_response(HttpResponse* res) {
+    printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
+ 
+    printf("Headers:\n");
+    for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
+        printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
+    }
+    printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
+}
+ 
+int main() {
+    
+    // Connect to the network (see mbed_app.json for the connectivity method used)
+    NetworkInterface* network = easy_connect(true);
+    if (!network) {
+        printf("Cannot connect to the network, see serial output");
+        return 1;
+    }
+ 
+    // Create a TCP socket
+    printf("\n----- Setting up TCP connection -----\n");
+ while(tmp.read()<=30){
+    TCPSocket* socket = new TCPSocket();
+    nsapi_error_t open_result = socket->open(network);
+    if (open_result != 0) {
+        printf("Opening TCPSocket failed... %d\n", open_result);
+        return 1;
+    }
+ 
+    nsapi_error_t connect_result = socket->connect("demo.thingsboard.io", 80);
+    if (connect_result != 0) {
+        printf("Connecting over TCPSocket failed... %d\n", connect_result);
+        return 1;
+    }
+ 
+    printf("Connected over TCP to demo.thingsboard.io:80\n");
+ 
+    /*/ Do a GET request to httpbin.org
+    {
+        HttpRequest* get_req = new HttpRequest(socket, HTTP_GET, "http://httpbin.org/status/418");
+ 
+        // By default the body is automatically parsed and stored in a string, this is memory heavy.
+        // To receive chunked response, pass in a callback as third parameter to 'send'.
+        HttpResponse* get_res = get_req->send();
+        if (!get_res) {
+            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
+            return 1;
+        }
+ 
+        printf("\n----- HTTP GET response -----\n");
+        dump_response(get_res);
+ 
+        delete get_req;
+    }
+ 
+    *//// POST request to httpbin.org
+    
+    {
+        HttpRequest* post_req = new HttpRequest(socket, HTTP_POST, "http://demo.thingsboard.io/api/v1/aq8Xr1qkEzo1ANb4VQHa/telemetry");
+        post_req->set_header("Content-Type", "application/json");
+        
+        
+        char body[256];
+        //body[0] = 0;
+        sprintf(body,"{\"temperature\":%2f, \"active\": false}",tmp.read());
+        //printf(buffer);
+        //const char body[] = "{\"hello\":\"world\"}";
+        
+        HttpResponse* post_res = post_req->send(body, strlen(body));
+        
+        if (!post_res) {
+            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
+            return 1;
+        }
+        
+ 
+        printf("\n----- HTTP POST response -----\n");
+        
+        dump_response(post_res);
+ 
+        delete post_req;
+    }
+ 
+    delete socket;
+ 
+    wait(5);
+    }
+}
+
+#endif
\ No newline at end of file
--- a/source/select-demo.h	Tue Mar 27 11:57:33 2018 +0200
+++ b/source/select-demo.h	Fri Jun 29 03:19:37 2018 +0000
@@ -7,7 +7,8 @@
 #define         DEMO_HTTPS                  4
 #define         DEMO_HTTPS_SOCKET_REUSE     5
 #define         DEMO_HTTPS_CHUNKED_REQUEST  6
+#define         MAIN                        7
 
-#define         DEMO            DEMO_HTTP
+#define         DEMO            MAIN
 
 #endif // _SELECT_METHOD_H_