77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* minimal CoAP server
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*
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* Copyright (C) 2018-2021 Olaf Bergmann <bergmann@tzi.org>
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* Edited by Hesham T. Banafa Mar 8, 2022 for ibs
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*/
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#include <gsl/gsl_matrix_uint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <gsl/gsl_matrix.h>
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#include <coap3/coap.h>
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#include "common.h"
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#include "handlers.h"
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int main(void) {
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coap_context_t *ctx = NULL;
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coap_address_t dst;
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coap_resource_t *resource = NULL;
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coap_endpoint_t *endpoint = NULL;
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int result = EXIT_FAILURE;;
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coap_str_const_t *ruri = coap_make_str_const("hello");
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coap_startup();
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/* resolve destination address where server should be sent */
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if (resolve_address("localhost", "5683", &dst) < 0) {
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coap_log(LOG_CRIT, "failed to resolve address\n");
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goto finish;
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}
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/* create CoAP context and a client session */
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ctx = coap_new_context(NULL);
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if (!ctx || !(endpoint = coap_new_endpoint(ctx, &dst, COAP_PROTO_UDP))) {
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coap_log(LOG_EMERG, "cannot initialize context\n");
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goto finish;
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}
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resource = coap_resource_init(ruri, 0);
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// coap_register_handler(resource, COAP_REQUEST_GET,
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// [](auto, auto,
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// const coap_pdu_t *request,
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// auto,
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// coap_pdu_t *response) {
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// coap_show_pdu(LOG_WARNING, request);
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// coap_pdu_set_code(response, COAP_RESPONSE_CODE_CONTENT);
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// coap_add_data(response, 5,
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// (const uint8_t *)"world");
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// coap_show_pdu(LOG_WARNING, response);
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// });
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/* From what I understand, we need to implement the coap_method_handler_t
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a supply a fucntion ptr to a function that takes args defined in
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coap_method_handler_t typedef.
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Holy crap this different.
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This kind of typedef is similar to a java abstract class or interface..
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(somefunkystudd.txt)
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Mar 8, 2022 - H.B. */
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//coap_method_handler_t hnd = &hnd_get_hello;
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coap_register_handler(resource, COAP_REQUEST_GET, &hnd_get_hello);
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coap_add_resource(ctx, resource);
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while (true) { coap_io_process(ctx, COAP_IO_WAIT); }
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result = EXIT_SUCCESS;
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finish:
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coap_free_context(ctx);
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coap_cleanup();
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return result;
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} |