yoshi kuwae yoshi / Mbed OS http-example

a

Dependencies:   mbed-http

Fork of http-example by sandbox

source/main-http.cpp@30:d4efad3e89f1, 2018-08-24 (annotated)

Committer:
kuwaeyoshi
Date:
Fri Aug 24 05:03:58 2018 +0000
Revision:
30:d4efad3e89f1
Parent:
29:5ad8f931e4ff 
a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jan Jongboom 0:85fdc69bc10c 1 #include "select-demo.h"
Jan Jongboom 0:85fdc69bc10c 2
Jan Jongboom 0:85fdc69bc10c 3 #if DEMO == DEMO_HTTP
Jan Jongboom 0:85fdc69bc10c 4
Jan Jongboom 0:85fdc69bc10c 5 #include "mbed.h"
Jan Jongboom 0:85fdc69bc10c 6 #include "easy-connect.h"
Jan Jongboom 0:85fdc69bc10c 7 #include "http_request.h"
Jan Jongboom 0:85fdc69bc10c 8
Jan Jongboom 0:85fdc69bc10c 9 void dump_response(HttpResponse* res) {
Jan Jongboom 0:85fdc69bc10c 10 printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
Jan Jongboom 0:85fdc69bc10c 11
Jan Jongboom 0:85fdc69bc10c 12 printf("Headers:\n");
Jan Jongboom 0:85fdc69bc10c 13 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
Jan Jongboom 7:5d32909f77de 14 printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
Jan Jongboom 0:85fdc69bc10c 15 }
Jan Jongboom 5:42f713b19337 16 printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
Jan Jongboom 0:85fdc69bc10c 17 }
Jan Jongboom 0:85fdc69bc10c 18
Jan Jongboom 0:85fdc69bc10c 19 int main() {
Jan Jongboom 0:85fdc69bc10c 20 // Connect to the network (see mbed_app.json for the connectivity method used)
Jan Jongboom 15:65a49b573ba5 21 NetworkInterface* network = easy_connect(true);
Jan Jongboom 0:85fdc69bc10c 22 if (!network) {
Jan Jongboom 0:85fdc69bc10c 23 printf("Cannot connect to the network, see serial output");
Jan Jongboom 0:85fdc69bc10c 24 return 1;
Jan Jongboom 0:85fdc69bc10c 25 }
Jan Jongboom 0:85fdc69bc10c 26
Jan Jongboom 0:85fdc69bc10c 27 // Do a GET request to httpbin.org
Jan Jongboom 5:42f713b19337 28 {
Jan Jongboom 14:3c173847e681 29 // By default the body is automatically parsed and stored in a buffer, this is memory heavy.
Jan Jongboom 14:3c173847e681 30 // To receive chunked response, pass in a callback as last parameter to the constructor.
Jan Jongboom 5:42f713b19337 31 HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://httpbin.org/status/418");
Jan Jongboom 0:85fdc69bc10c 32
Jan Jongboom 5:42f713b19337 33 HttpResponse* get_res = get_req->send();
Jan Jongboom 5:42f713b19337 34 if (!get_res) {
Jan Jongboom 5:42f713b19337 35 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
Jan Jongboom 5:42f713b19337 36 return 1;
Jan Jongboom 5:42f713b19337 37 }
Jan Jongboom 5:42f713b19337 38
Jan Jongboom 5:42f713b19337 39 printf("\n----- HTTP GET response -----\n");
Jan Jongboom 5:42f713b19337 40 dump_response(get_res);
Jan Jongboom 5:42f713b19337 41
Jan Jongboom 5:42f713b19337 42 delete get_req;
Jan Jongboom 0:85fdc69bc10c 43 }
Jan Jongboom 0:85fdc69bc10c 44
Jan Jongboom 0:85fdc69bc10c 45 // POST request to httpbin.org
Jan Jongboom 5:42f713b19337 46 {
Jan Jongboom 5:42f713b19337 47 HttpRequest* post_req = new HttpRequest(network, HTTP_POST, "http://httpbin.org/post");
Jan Jongboom 5:42f713b19337 48 post_req->set_header("Content-Type", "application/json");
Jan Jongboom 0:85fdc69bc10c 49
Jan Jongboom 5:42f713b19337 50 const char body[] = "{\"hello\":\"world\"}";
Jan Jongboom 0:85fdc69bc10c 51
Jan Jongboom 5:42f713b19337 52 HttpResponse* post_res = post_req->send(body, strlen(body));
Jan Jongboom 5:42f713b19337 53 if (!post_res) {
Jan Jongboom 5:42f713b19337 54 printf("HttpRequest failed (error code %d)\n", post_req->get_error());
Jan Jongboom 5:42f713b19337 55 return 1;
Jan Jongboom 5:42f713b19337 56 }
Jan Jongboom 5:42f713b19337 57
Jan Jongboom 5:42f713b19337 58 printf("\n----- HTTP POST response -----\n");
Jan Jongboom 5:42f713b19337 59 dump_response(post_res);
Jan Jongboom 5:42f713b19337 60
Jan Jongboom 5:42f713b19337 61 delete post_req;
Jan Jongboom 0:85fdc69bc10c 62 }
Jan Jongboom 0:85fdc69bc10c 63
Jan Jongboom 28:9bccd981a393 64 wait(osWaitForever);
Jan Jongboom 0:85fdc69bc10c 65 }
Jan Jongboom 0:85fdc69bc10c 66
Jan Jongboom 0:85fdc69bc10c 67 #endif