k jm / Mbed OS thingspark example

thingspark example

Dependencies:   MbedJSONValue mbed-http HTS221

source/main-http-ipv6.cpp@28:9bccd981a393, 2018-03-27 (annotated)

Committer:
Jan Jongboom
Date:
Tue Mar 27 11:13:48 2018 +0200
Revision:
28:9bccd981a393
Parent:
24:9faf23bbfb7f
Child:
29:5ad8f931e4ff
Compile without requiring RTOS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jan Jongboom 24:9faf23bbfb7f 1 #include "select-demo.h"
Jan Jongboom 24:9faf23bbfb7f 2
Jan Jongboom 24:9faf23bbfb7f 3 #if DEMO == DEMO_HTTP_IPV6
Jan Jongboom 24:9faf23bbfb7f 4
Jan Jongboom 24:9faf23bbfb7f 5 #include "mbed.h"
Jan Jongboom 24:9faf23bbfb7f 6 #include "easy-connect.h"
Jan Jongboom 24:9faf23bbfb7f 7 #include "http_request.h"
Jan Jongboom 24:9faf23bbfb7f 8
Jan Jongboom 24:9faf23bbfb7f 9 Serial pc(USBTX, USBRX);
Jan Jongboom 24:9faf23bbfb7f 10
Jan Jongboom 24:9faf23bbfb7f 11 void dump_response(HttpResponse* res) {
Jan Jongboom 24:9faf23bbfb7f 12 printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
Jan Jongboom 24:9faf23bbfb7f 13
Jan Jongboom 24:9faf23bbfb7f 14 printf("Headers:\n");
Jan Jongboom 24:9faf23bbfb7f 15 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
Jan Jongboom 24:9faf23bbfb7f 16 printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
Jan Jongboom 24:9faf23bbfb7f 17 }
Jan Jongboom 24:9faf23bbfb7f 18 printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
Jan Jongboom 24:9faf23bbfb7f 19 }
Jan Jongboom 24:9faf23bbfb7f 20
Jan Jongboom 24:9faf23bbfb7f 21 int main() {
Jan Jongboom 24:9faf23bbfb7f 22 pc.baud(115200);
Jan Jongboom 24:9faf23bbfb7f 23
Jan Jongboom 24:9faf23bbfb7f 24 // Connect to the network (see mbed_app.json for the connectivity method used)
Jan Jongboom 24:9faf23bbfb7f 25 NetworkInterface* network = easy_connect(true);
Jan Jongboom 24:9faf23bbfb7f 26 if (!network) {
Jan Jongboom 24:9faf23bbfb7f 27 printf("Cannot connect to the network, see serial output");
Jan Jongboom 24:9faf23bbfb7f 28 return 1;
Jan Jongboom 24:9faf23bbfb7f 29 }
Jan Jongboom 24:9faf23bbfb7f 30
Jan Jongboom 24:9faf23bbfb7f 31 // Do a GET request to icanhazip.com which returns the public IPv6 address for the device
Jan Jongboom 24:9faf23bbfb7f 32 // This page is only accessible over IPv6
Jan Jongboom 24:9faf23bbfb7f 33 {
Jan Jongboom 24:9faf23bbfb7f 34 // By default the body is automatically parsed and stored in a buffer, this is memory heavy.
Jan Jongboom 24:9faf23bbfb7f 35 // To receive chunked response, pass in a callback as last parameter to the constructor.
Jan Jongboom 24:9faf23bbfb7f 36 HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://ipv6.icanhazip.com");
Jan Jongboom 24:9faf23bbfb7f 37
Jan Jongboom 24:9faf23bbfb7f 38 HttpResponse* get_res = get_req->send();
Jan Jongboom 24:9faf23bbfb7f 39 if (!get_res) {
Jan Jongboom 24:9faf23bbfb7f 40 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
Jan Jongboom 24:9faf23bbfb7f 41 return 1;
Jan Jongboom 24:9faf23bbfb7f 42 }
Jan Jongboom 24:9faf23bbfb7f 43
Jan Jongboom 24:9faf23bbfb7f 44 printf("\n----- HTTP GET response -----\n");
Jan Jongboom 24:9faf23bbfb7f 45 dump_response(get_res);
Jan Jongboom 24:9faf23bbfb7f 46
Jan Jongboom 24:9faf23bbfb7f 47 delete get_req;
Jan Jongboom 24:9faf23bbfb7f 48 }
Jan Jongboom 24:9faf23bbfb7f 49
Jan Jongboom 28:9bccd981a393 50 wait(osWaitForever);
Jan Jongboom 24:9faf23bbfb7f 51 }
Jan Jongboom 24:9faf23bbfb7f 52
Jan Jongboom 24:9faf23bbfb7f 53 #endif