/* * Builds on get_req test, to test payload and Content-Format option. */ static void test_nanocoap__put_req(void) { uint8_t buf[128]; coap_pkt_t pkt; uint16_t msgid = 0xABCD; uint8_t token[2] = {0xDA, 0xEC}; char path[] = "/value"; size_t total_hdr_len = 6; size_t uri_opt_len = 6; size_t fmt_opt_len = 1; size_t len = coap_build_hdr((coap_hdr_t *)&buf[0], COAP_TYPE_NON, &token[0], 2, COAP_METHOD_PUT, msgid); TEST_ASSERT_EQUAL_INT(total_hdr_len, len); coap_pkt_init(&pkt, &buf[0], sizeof(buf), len); TEST_ASSERT_EQUAL_INT(COAP_METHOD_PUT, coap_get_code(&pkt)); TEST_ASSERT_EQUAL_INT(122, pkt.payload_len); len = coap_opt_add_string(&pkt, COAP_OPT_URI_PATH, &path[0], '/'); TEST_ASSERT_EQUAL_INT(uri_opt_len, len); len = coap_opt_add_uint(&pkt, COAP_OPT_CONTENT_FORMAT, COAP_FORMAT_TEXT); TEST_ASSERT_EQUAL_INT(fmt_opt_len, len); TEST_ASSERT_EQUAL_INT(COAP_FORMAT_TEXT, coap_get_content_type(&pkt)); len = coap_opt_finish(&pkt, COAP_OPT_FINISH_PAYLOAD); TEST_ASSERT_EQUAL_INT(total_hdr_len + uri_opt_len + fmt_opt_len + 1, len); TEST_ASSERT_EQUAL_INT(0xFF, *(pkt.payload - 1)); TEST_ASSERT_EQUAL_INT(&buf[0] + 128 - pkt.payload, pkt.payload_len); }
static void _on_discover(unsigned req_state, coap_pkt_t *pdu, sock_udp_ep_t *remote) { thread_flags_t flag = RDCLI_NORD; (void)remote; if (req_state == GCOAP_MEMO_RESP) { unsigned ct = coap_get_content_type(pdu); if (ct != COAP_FORMAT_LINK) { goto end; } if (pdu->payload_len == 0) { goto end; } /* do simplified parsing of registration interface location */ char *start = (char *)pdu->payload; char *end; char *limit = (char *)(pdu->payload + pdu->payload_len); while ((*start != '<') && (start < limit)) { start++; } if (*start != '<') { goto end; } end = ++start; while ((*end != '>') && (end < limit)) { end++; } if (*end != '>') { goto end; } /* TODO: verify size of interface resource identifier */ size_t uri_len = (size_t)(end - start); if (uri_len >= _regif_buf_len) { goto end; } memcpy(_regif_buf, start, uri_len); memset((_regif_buf + uri_len), 0, (_regif_buf_len - uri_len)); flag = FLAG_SUCCESS; } else if (req_state == GCOAP_MEMO_TIMEOUT) { flag = FLAG_TIMEOUT; } end: thread_flags_set((thread_t *)_waiter, flag); }