/* * 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); }
ssize_t nanocoap_get(sock_udp_ep_t *remote, const char *path, uint8_t *buf, size_t len) { ssize_t res; coap_pkt_t pkt; uint8_t *pktpos = buf; pkt.hdr = (coap_hdr_t*)buf; pktpos += coap_build_hdr(pkt.hdr, COAP_TYPE_CON, NULL, 0, COAP_METHOD_GET, 1); pktpos += coap_opt_put_uri_path(pktpos, 0, path); pkt.payload = pktpos; pkt.payload_len = 0; res = nanocoap_request(&pkt, NULL, remote, len); if (res < 0) { return res; } else { res = coap_get_code(&pkt); if (res != 205) { res = -res; } else { if (pkt.payload_len) { memmove(buf, pkt.payload, pkt.payload_len); } res = pkt.payload_len; } } return res; }
/* * Client GET request with simple path. Test request generation. * Request /time resource from libcoap example */ static void test_nanocoap__get_req(void) { uint8_t buf[128]; coap_pkt_t pkt; uint16_t msgid = 0xABCD; uint8_t token[2] = {0xDA, 0xEC}; char path[] = "/time"; size_t total_hdr_len = 6; size_t total_opt_len = 5; size_t len = coap_build_hdr((coap_hdr_t *)&buf[0], COAP_TYPE_NON, &token[0], 2, COAP_METHOD_GET, msgid); TEST_ASSERT_EQUAL_INT(total_hdr_len, len); coap_pkt_init(&pkt, &buf[0], sizeof(buf), len); TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pkt)); TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pkt)); TEST_ASSERT_EQUAL_INT(total_hdr_len, coap_get_total_hdr_len(&pkt)); TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&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(total_opt_len, len); char uri[10] = {0}; coap_get_uri(&pkt, (uint8_t *)&uri[0]); TEST_ASSERT_EQUAL_STRING((char *)path, (char *)uri); len = coap_opt_finish(&pkt, COAP_OPT_FINISH_NONE); TEST_ASSERT_EQUAL_INT(total_hdr_len + total_opt_len, len); }
/* Builds on test_nanocoap__server_get_req to test confirmable request. */ static void test_nanocoap__server_get_req_con(void) { uint8_t buf[_BUF_SIZE]; coap_pkt_t pkt; int res = _read_riot_value_req_con(&pkt, &buf[0]); TEST_ASSERT_EQUAL_INT(0, res); TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pkt)); TEST_ASSERT_EQUAL_INT(COAP_TYPE_CON, coap_get_type(&pkt)); }
/* Server GET request success case. Validate request example. */ static void test_gcoap__server_get_req(void) { uint8_t buf[GCOAP_PDU_BUF_SIZE]; coap_pkt_t pdu; int res = _read_cli_stats_req(&pdu, &buf[0]); TEST_ASSERT_EQUAL_INT(0, res); TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pdu)); TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pdu)); TEST_ASSERT_EQUAL_INT(4 + 2, coap_get_total_hdr_len(&pdu)); TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pdu)); TEST_ASSERT_EQUAL_INT(0, pdu.payload_len); TEST_ASSERT_EQUAL_STRING("/cli/stats", (char *) &pdu.url[0]); }
/* Server GET request success case. */ static void test_nanocoap__server_get_req(void) { uint8_t buf[_BUF_SIZE]; coap_pkt_t pkt; char path[] = "/riot/value"; int res = _read_riot_value_req(&pkt, &buf[0]); TEST_ASSERT_EQUAL_INT(0, res); TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pkt)); TEST_ASSERT_EQUAL_INT(2, coap_get_token_len(&pkt)); TEST_ASSERT_EQUAL_INT(4 + 2, coap_get_total_hdr_len(&pkt)); TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pkt)); TEST_ASSERT_EQUAL_INT(0, pkt.payload_len); char uri[64] = {0}; coap_get_uri_path(&pkt, (uint8_t *)&uri[0]); TEST_ASSERT_EQUAL_STRING((char *)path, (char *)uri); }
/* * Client GET request success case. Test request generation. * Request /time resource from libcoap example * Includes 2-byte token */ static void test_gcoap__client_get_req(void) { uint8_t buf[GCOAP_PDU_BUF_SIZE]; coap_pkt_t pdu; size_t len; char path[] = "/time"; uint8_t pdu_data[] = { 0x52, 0x01, 0xe6, 0x02, 0x9b, 0xce, 0xb4, 0x74, 0x69, 0x6d, 0x65 }; len = gcoap_request(&pdu, &buf[0], GCOAP_PDU_BUF_SIZE, COAP_METHOD_GET, &path[0]); TEST_ASSERT_EQUAL_INT(COAP_METHOD_GET, coap_get_code(&pdu)); TEST_ASSERT_EQUAL_INT(GCOAP_TOKENLEN, coap_get_token_len(&pdu)); TEST_ASSERT_EQUAL_INT(4 + GCOAP_TOKENLEN, coap_get_total_hdr_len(&pdu)); TEST_ASSERT_EQUAL_INT(COAP_TYPE_NON, coap_get_type(&pdu)); TEST_ASSERT_EQUAL_STRING(&path[0], (char *)&pdu.url[0]); TEST_ASSERT_EQUAL_INT(0, pdu.payload_len); TEST_ASSERT_EQUAL_INT(sizeof(pdu_data), len); }