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-http-ipv6.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 #if DEMO == DEMO_HTTP_IPV6
daklowprofile 31:cba9d9dea21a 4
daklowprofile 31:cba9d9dea21a 5 #include "mbed.h"
daklowprofile 31:cba9d9dea21a 6 #include "easy-connect.h"
daklowprofile 31:cba9d9dea21a 7 #include "http_request.h"
daklowprofile 31:cba9d9dea21a 8
daklowprofile 31:cba9d9dea21a 9 void dump_response(HttpResponse* res) {
daklowprofile 31:cba9d9dea21a 10 printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
daklowprofile 31:cba9d9dea21a 11
daklowprofile 31:cba9d9dea21a 12 printf("Headers:\n");
daklowprofile 31:cba9d9dea21a 13 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
daklowprofile 31:cba9d9dea21a 14 printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
daklowprofile 31:cba9d9dea21a 15 }
daklowprofile 31:cba9d9dea21a 16 printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
daklowprofile 31:cba9d9dea21a 17 }
daklowprofile 31:cba9d9dea21a 18
daklowprofile 31:cba9d9dea21a 19 int main() {
daklowprofile 31:cba9d9dea21a 20 // Connect to the network (see mbed_app.json for the connectivity method used)
daklowprofile 31:cba9d9dea21a 21 NetworkInterface* network = easy_connect(true);
daklowprofile 31:cba9d9dea21a 22 if (!network) {
daklowprofile 31:cba9d9dea21a 23 printf("Cannot connect to the network, see serial output");
daklowprofile 31:cba9d9dea21a 24 return 1;
daklowprofile 31:cba9d9dea21a 25 }
daklowprofile 31:cba9d9dea21a 26
daklowprofile 31:cba9d9dea21a 27 // Do a GET request to icanhazip.com which returns the public IPv6 address for the device
daklowprofile 31:cba9d9dea21a 28 // This page is only accessible over IPv6
daklowprofile 31:cba9d9dea21a 29 {
daklowprofile 31:cba9d9dea21a 30 // By default the body is automatically parsed and stored in a buffer, this is memory heavy.
daklowprofile 31:cba9d9dea21a 31 // To receive chunked response, pass in a callback as last parameter to the constructor.
daklowprofile 31:cba9d9dea21a 32 HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://ipv6.icanhazip.com");
daklowprofile 31:cba9d9dea21a 33
daklowprofile 31:cba9d9dea21a 34 HttpResponse* get_res = get_req->send();
daklowprofile 31:cba9d9dea21a 35 if (!get_res) {
daklowprofile 31:cba9d9dea21a 36 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
daklowprofile 31:cba9d9dea21a 37 return 1;
daklowprofile 31:cba9d9dea21a 38 }
daklowprofile 31:cba9d9dea21a 39
daklowprofile 31:cba9d9dea21a 40 printf("\n----- HTTP GET response -----\n");
daklowprofile 31:cba9d9dea21a 41 dump_response(get_res);
daklowprofile 31:cba9d9dea21a 42
daklowprofile 31:cba9d9dea21a 43 delete get_req;
daklowprofile 31:cba9d9dea21a 44 }
daklowprofile 31:cba9d9dea21a 45
daklowprofile 31:cba9d9dea21a 46 wait(osWaitForever);
daklowprofile 31:cba9d9dea21a 47 }
daklowprofile 31:cba9d9dea21a 48
daklowprofile 31:cba9d9dea21a 49 #endif