/*
* 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);
}
