Ciro Edgardo Romero / Mbed OS ISE_CEIoT

Proyecto integrador para asignatura de Especialización

Dependencies:   mbed-http

main.cpp@36:00496782708e, 2021-04-11 (annotated)

Committer:
ciror00
Date:
Sun Apr 11 02:17:20 2021 +0000
Revision:
36:00496782708e
Trabajo integrador de Especializacion

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ciror00 36:00496782708e 1 //=====[Libraries]=============================================================
ciror00 36:00496782708e 2
ciror00 36:00496782708e 3 // Se incluye como parte de la la clase HTTP
ciror00 36:00496782708e 4 #include "select-demo.h"
ciror00 36:00496782708e 5 #if DEMO == MAIN
ciror00 36:00496782708e 6
ciror00 36:00496782708e 7 #include "mbed.h"
ciror00 36:00496782708e 8 #include "http_request.h"
ciror00 36:00496782708e 9 #include "network-helper.h"
ciror00 36:00496782708e 10 #include "mbed_mem_trace.h"
ciror00 36:00496782708e 11
ciror00 36:00496782708e 12 #include <stdio.h>
ciror00 36:00496782708e 13 #include <string.h>
ciror00 36:00496782708e 14
ciror00 36:00496782708e 15 //=====[Declaration and initialization of public global objects]===============
ciror00 36:00496782708e 16
ciror00 36:00496782708e 17 //=====[Declaration and initialization of public global variables]=============
ciror00 36:00496782708e 18
ciror00 36:00496782708e 19 //=====[Declarations (prototypes) of public functions]=========================
ciror00 36:00496782708e 20
ciror00 36:00496782708e 21 void response(HttpResponse* res);
ciror00 36:00496782708e 22
ciror00 36:00496782708e 23 //=====[Main function, the program entry point after power on or reset]========
ciror00 36:00496782708e 24
ciror00 36:00496782708e 25 int main() {
ciror00 36:00496782708e 26 printf("\n----- Ejemplo de test REST Client -----\n");
ciror00 36:00496782708e 27 // Conéctese a la red con la interfaz de red predeterminada
ciror00 36:00496782708e 28 NetworkInterface* network = connect_to_default_network_interface();
ciror00 36:00496782708e 29 if (!network) {
ciror00 36:00496782708e 30 printf("No se puede conectar a la red\n");
ciror00 36:00496782708e 31 return 1;
ciror00 36:00496782708e 32 }
ciror00 36:00496782708e 33
ciror00 36:00496782708e 34 // Se realiza la solicitud GET
ciror00 36:00496782708e 35 {
ciror00 36:00496782708e 36 // De forma predeterminada, el cuerpo se analiza y almacena automáticamente en un búfer, esto es una gran cantidad de memoria.
ciror00 36:00496782708e 37 // Para recibir una respuesta fragmentada, pase una devolución de llamada como último parámetro al constructor.
ciror00 36:00496782708e 38 HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://192.168.1.75:3000/mediciones");
ciror00 36:00496782708e 39
ciror00 36:00496782708e 40 HttpResponse* get_res = get_req->send();
ciror00 36:00496782708e 41 if (!get_res) {
ciror00 36:00496782708e 42 printf("HttpRequest failed (error code %d)\n", get_req->get_error());
ciror00 36:00496782708e 43 return 1;
ciror00 36:00496782708e 44 }
ciror00 36:00496782708e 45
ciror00 36:00496782708e 46 printf("\n----- HTTP GET response -----\n");
ciror00 36:00496782708e 47 response(get_res);
ciror00 36:00496782708e 48
ciror00 36:00496782708e 49 delete get_req;
ciror00 36:00496782708e 50 }
ciror00 36:00496782708e 51
ciror00 36:00496782708e 52 // Solicitud POST
ciror00 36:00496782708e 53 {
ciror00 36:00496782708e 54 HttpRequest* post_req = new HttpRequest(network, HTTP_POST, "http://192.168.1.75:3000/mediciones");
ciror00 36:00496782708e 55 post_req->set_header("Content-Type", "application/json");
ciror00 36:00496782708e 56
ciror00 36:00496782708e 57 const char body[] = "{\"uuid\":\"12345\",\"valor\":12.34}";
ciror00 36:00496782708e 58
ciror00 36:00496782708e 59 HttpResponse* post_res = post_req->send(body, strlen(body));
ciror00 36:00496782708e 60 if (!post_res) {
ciror00 36:00496782708e 61 printf("HttpRequest failed (error code %d)\n", post_req->get_error());
ciror00 36:00496782708e 62 return 1;
ciror00 36:00496782708e 63 }
ciror00 36:00496782708e 64
ciror00 36:00496782708e 65 printf("\n----- HTTP POST response -----\n");
ciror00 36:00496782708e 66 response(post_res);
ciror00 36:00496782708e 67
ciror00 36:00496782708e 68 delete post_req;
ciror00 36:00496782708e 69 }
ciror00 36:00496782708e 70
ciror00 36:00496782708e 71 wait(osWaitForever);
ciror00 36:00496782708e 72 }
ciror00 36:00496782708e 73
ciror00 36:00496782708e 74 //=====[Implementations of public functions]===================================
ciror00 36:00496782708e 75
ciror00 36:00496782708e 76 void response(HttpResponse* res) {
ciror00 36:00496782708e 77 printf("Status: %d - %s\n", res->get_status_code(), res->get_status_message().c_str());
ciror00 36:00496782708e 78
ciror00 36:00496782708e 79 printf("Headers:\n");
ciror00 36:00496782708e 80 for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
ciror00 36:00496782708e 81 printf("\t%s: %s\n", res->get_headers_fields()[ix]->c_str(), res->get_headers_values()[ix]->c_str());
ciror00 36:00496782708e 82 }
ciror00 36:00496782708e 83 printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
ciror00 36:00496782708e 84 }
ciror00 36:00496782708e 85
ciror00 36:00496782708e 86 #endif