Fork of SandBox's original mbed-http (https://os.mbed.com/teams/sandbox/code/mbed-http/) and update for MbedOS6+ Content of TESTS folder was replaced with basic examples form original SandBox's HelloWorld

TESTS/main-http.cpp

Committer:
JohnnyK
Date:
2021-05-30
Revision:
41:cc1a8c63f159

File content as of revision 41:cc1a8c63f159:

#if 0 /*Set it to "1" to enable content*/

#include "mbed.h"
#include "http_request.h"
#include "mbed_mem_trace.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() {
    printf("Example of a HTTP client\n");
    // Connect to the network with the default networking interface
    // if you use WiFi: see mbed_app.json for the credentials
    printf("[NWK] Connecting to network...\n");
    NetworkInterface* network = NetworkInterface::get_default_instance();
    if (!network) {
        printf("[NWK] No network interface found, select an interface in 'network-helper.h'\n");
        return 1;
    }
    nsapi_error_t err;
    if ((err = network->connect())!= NSAPI_ERROR_OK) {
        printf("[NWK] Failed to connect to network (%d)\n", err);
        return 1;
    }
    printf("[NWK] Connected to the network\n");
    SocketAddress ip;
    network->get_ip_address(&ip);
    printf("[NWK] IP address: %s\n", ip.get_ip_address());
    

    // 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;
    }

    while(osWaitForever);
}
#endif