static void
t_error_response3(void) {
const uint8_t code = COAP_RESPONSE_CODE(402);
uint8_t teststr[] = {
0x65, code, 0x00, 0x00, 't', 'o', 'k', 'e',
'n', 0x90, 0xff, 'B', 'a', 'd', ' ', 'O',
'p', 't', 'i', 'o', 'n'
};
coap_pdu_t *response;
coap_pdu_clear(pdu, pdu->max_size);
pdu->type = COAP_MESSAGE_CON;
coap_add_token(pdu, 5, (const uint8_t *)"token");
/* coap_add_option(pdu, COAP_OPTION_URI_HOST, 4, (const uint8_t *)"time"); */
/* unknown critical option 9 */
coap_add_option(pdu, 9, 0, NULL);
coap_option_filter_clear(opts);
coap_option_setb(opts, 9);
response = coap_new_error_response(pdu, code, opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->used_size == sizeof(teststr) - 4);
CU_ASSERT(response->type == COAP_MESSAGE_ACK);
CU_ASSERT(response->token_length == 5);
CU_ASSERT(response->code == code);
CU_ASSERT(coap_pdu_encode_header(response, COAP_PROTO_UDP) == 4);
CU_ASSERT(memcmp(response->token - 4, teststr, sizeof(teststr)) == 0);
coap_delete_pdu(response);
}
static void
t_error_response2(void) {
uint8_t teststr[] = {
0x55, 0x84, 0x12, 0x34, 't', 'o', 'k', 'e',
'n', 0xff, 'N', 'o', 't', ' ', 'F', 'o',
'u', 'n', 'd'
};
coap_pdu_t *response;
coap_pdu_clear(pdu, pdu->max_size);
pdu->type = COAP_MESSAGE_NON;
pdu->tid = 0x1234;
coap_add_token(pdu, 5, (const uint8_t *)"token");
coap_add_option(pdu, COAP_OPTION_URI_HOST, 4, (const uint8_t *)"time");
coap_option_filter_clear(opts);
response = coap_new_error_response(pdu, COAP_RESPONSE_CODE(404), opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->used_size == sizeof(teststr) - 4);
CU_ASSERT(response->type == COAP_MESSAGE_NON);
CU_ASSERT(response->token_length == 5);
CU_ASSERT(response->code == 0x84);
CU_ASSERT(coap_pdu_encode_header(response, COAP_PROTO_UDP) == 4);
CU_ASSERT(memcmp(response->token - 4, teststr, sizeof(teststr)) == 0);
coap_delete_pdu(response);
}
void t_encode_pdu8(void)
{
/* PDU with token and data */
char teststr[] =
{ 0x42, 0x43, 0x12, 0x34, 0x00, 0x01, 0xff, 0x00 };
int result;
coap_pdu_clear(pdu, pdu->max_size); /* clear PDU */
pdu->hdr->type = COAP_MESSAGE_CON;
pdu->hdr->code = COAP_RESPONSE_CODE(203);
pdu->hdr->id = htons(0x1234);
CU_ASSERT(pdu->length == 4);
result = coap_add_token(pdu, 2, (unsigned char *) "\x00\x01");
CU_ASSERT(result > 0);
result = coap_add_data(pdu, 1, (unsigned char *) "\0");
CU_ASSERT(result > 0);
CU_ASSERT(pdu->length == 8);
CU_ASSERT(pdu->data == (unsigned char *) pdu->hdr + 7);
CU_ASSERT(pdu->length == sizeof(teststr));
CU_ASSERT(memcmp(pdu->hdr, teststr, sizeof(teststr)) == 0);
}
void
t_error_response2(void) {
unsigned char teststr[] = {
0x55, 0x84, 0x12, 0x34, 't', 'o', 'k', 'e',
'n', 0xff, 'N', 'o', 't', ' ', 'F', 'o',
'u', 'n', 'd'
};
coap_pdu_t *response;
coap_pdu_clear(pdu, pdu->max_size);
pdu->hdr->type = COAP_MESSAGE_NON;
pdu->hdr->id = htons(0x1234);
coap_add_token(pdu, 5, (unsigned char *)"token");
coap_add_option(pdu, COAP_OPTION_URI_HOST, 4, (unsigned char *)"time");
coap_option_filter_clear(opts);
response = coap_new_error_response(pdu, COAP_RESPONSE_CODE(404), opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->length == sizeof(teststr));
CU_ASSERT(response->hdr->version == 1);
CU_ASSERT(response->hdr->type == COAP_MESSAGE_NON);
CU_ASSERT(response->hdr->token_length == 5);
CU_ASSERT(response->hdr->code == 0x84);
CU_ASSERT(memcmp(response->hdr, teststr, sizeof(teststr)) == 0);
}
/*
* Function: _wilddog_coap_ackSend.
* Description: response an ack .
* Input: recv_type: recv type conn or non-con .
* ack_type : respond an ack or reset.
* mid : recv coap's message id.
* tokenLen: recv coap's token len.
* recv_token: recv coap's token.
* Output: N/A.
* Return: N/A.
*/
STATIC int WD_SYSTEM _wilddog_coap_ackSend
(
u32 recv_type,
u32 ack_type,
u32 mid,
u32 tokenLen,
u32 recv_token
)
{
int returnCode= 0;
unsigned int id = mid;
size_t tkl = tokenLen;
unsigned char* p_tk = (unsigned char*)&recv_token;
coap_pdu_t *toSend = NULL;
/* only con request need tobe respond.*/
if(recv_type != COAP_MESSAGE_CON)
return WILDDOG_ERR_NOERR;
toSend = coap_pdu_init(ack_type, 0, id,WILDDOG_PROTO_MAXSIZE);
coap_add_token(toSend,tkl,p_tk);
if (toSend == NULL)
{
wilddog_debug_level(WD_DEBUG_ERROR,"coap_addToken error");
return WILDDOG_ERR_NULL;
}
returnCode = _wilddog_sec_send(toSend->hdr,toSend->length);
coap_delete_pdu(toSend);
return returnCode;
}
void
t_error_response3(void) {
const unsigned char code = COAP_RESPONSE_CODE(402);
unsigned char teststr[] = {
0x65, code, 0x00, 0x00, 't', 'o', 'k', 'e',
'n', 0x90, 0xff, 'B', 'a', 'd', ' ', 'O',
'p', 't', 'i', 'o', 'n'
};
coap_pdu_t *response;
coap_pdu_clear(pdu, pdu->max_size);
pdu->hdr->type = COAP_MESSAGE_CON;
coap_add_token(pdu, 5, (unsigned char *)"token");
/* coap_add_option(pdu, COAP_OPTION_URI_HOST, 4, (unsigned char *)"time"); */
/* unknown critical option 9 */
coap_add_option(pdu, 9, 0, NULL);
coap_option_filter_clear(opts);
coap_option_setb(opts, 9);
response = coap_new_error_response(pdu, code, opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->length == sizeof(teststr));
CU_ASSERT(response->hdr->version == 1);
CU_ASSERT(response->hdr->type == COAP_MESSAGE_ACK);
CU_ASSERT(response->hdr->token_length == 5);
CU_ASSERT(response->hdr->code == code);
CU_ASSERT(memcmp(response->hdr, teststr, sizeof(teststr)) == 0);
}
void t_encode_pdu3(void)
{
int result;
result = coap_add_token(pdu, 9, (unsigned char *) "123456789");
CU_ASSERT(result == 0);
}
coap_pdu_t* CACreatePDUforRequestWithPayload(const code_t code, coap_list_t *options,
const char* payload)
{
OIC_LOG(DEBUG, TAG, "CACreatePDUforRequestWithPayload");
coap_pdu_t *pdu;
coap_list_t *opt;
unsigned char _token_data[8];
str the_token =
{ 0, _token_data };
if (!(pdu = coap_new_pdu()))
return NULL;
/* initialize message id */
unsigned short message_id;
prng((unsigned char *)&message_id, sizeof(unsigned short));
pdu->hdr->type = msgtype;
pdu->hdr->id = htons(++message_id);
pdu->hdr->code = code;
pdu->hdr->token_length = the_token.length;
if (!coap_add_token(pdu, the_token.length, the_token.s))
{
OIC_LOG(DEBUG, TAG,"cannot add token to request");
}
for (opt = options; opt; opt = opt->next)
{
coap_add_option(pdu, COAP_OPTION_KEY(*(coap_option *)opt->data),
COAP_OPTION_LENGTH(*(coap_option *)opt->data),
COAP_OPTION_DATA(*(coap_option *)opt->data));
}
if (NULL != payload)
{
uint32_t len = strlen(payload);
if ((flags & CA_FLAGS_BLOCK) == 0)
{
OIC_LOG_V(DEBUG, TAG, "coap_add_data, payload: %s", payload);
coap_add_data(pdu, len, payload);
}
else
{
OIC_LOG_V(DEBUG, TAG, "coap_add_block, payload: %s", payload);
coap_add_block(pdu, len, payload, block.num, block.szx);
}
}
return pdu;
}
void t_encode_pdu2(void)
{
size_t old_max = pdu->max_size;
int result;
coap_pdu_clear(pdu, 7); /* set very small PDU size */
pdu->hdr->type = COAP_MESSAGE_CON;
pdu->hdr->code = COAP_REQUEST_GET;
pdu->hdr->id = htons(0x1234);
result = coap_add_token(pdu, 5, (unsigned char *) "token");
CU_ASSERT(result == 0);
coap_pdu_clear(pdu, old_max); /* restore PDU size */
}
void
t_error_response8(void) {
const unsigned char code = COAP_RESPONSE_CODE(503);
unsigned char teststr[] = {
0x65, code, 0x00, 0x00, 't', 'o', 'k', 'e',
'n', 0xe0, 0x02, 0xdc, 0xd0, 0x00, 0xff, 'S',
'e', 'r', 'v', 'i', 'c', 'e', ' ', 'U',
'n', 'a', 'v', 'a', 'i', 'l', 'a', 'b',
'l', 'e'
};
coap_pdu_t *response;
if (COAP_MAX_OPT < 2000) {
CU_PASS("WARNING: bypassed due to COAP_MAX_OPT < 2000");
return;
}
coap_pdu_clear(pdu, pdu->max_size);
pdu->hdr->type = COAP_MESSAGE_CON;
coap_add_token(pdu, 5, (unsigned char *)"token");
/* known option 1000 */
coap_add_option(pdu, 1000, 0, NULL);
/* unknown options 1001 and 1014 */
coap_add_option(pdu, 1001, 0, NULL);
coap_add_option(pdu, 1014, 0, NULL);
/* known option 2000 */
coap_add_option(pdu, 2000, 0, NULL);
coap_option_filter_clear(opts);
coap_option_setb(opts, 1001);
coap_option_setb(opts, 1014);
response = coap_new_error_response(pdu, code, opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->length == sizeof(teststr));
CU_ASSERT(response->hdr->version == 1);
CU_ASSERT(response->hdr->type == COAP_MESSAGE_ACK);
CU_ASSERT(response->hdr->token_length == 5);
CU_ASSERT(response->hdr->code == code);
CU_ASSERT(memcmp(response->hdr, teststr, sizeof(teststr)) == 0);
}
void t_encode_pdu1(void)
{
char teststr[] =
{ 0x45, 0x01, 0x12, 0x34, 't', 'o', 'k', 'e', 'n' };
int result;
coap_pdu_clear(pdu, pdu->max_size);
pdu->hdr->type = COAP_MESSAGE_CON;
pdu->hdr->code = COAP_REQUEST_GET;
pdu->hdr->id = htons(0x1234);
result = coap_add_token(pdu, 5, (unsigned char *) "token");
CU_ASSERT(result == 1);
CU_ASSERT(pdu->length = sizeof(teststr));
CU_ASSERT_PTR_NULL(pdu->data);
CU_ASSERT(memcmp(pdu->hdr, teststr, sizeof(teststr)) == 0);
}
void
check_async(coap_context_t *ctx, coap_tick_t now) {
coap_pdu_t *response;
coap_async_state_t *tmp;
unsigned char buf[2];
size_t size = sizeof(coap_hdr_t) + 8;
if (!async || now < async->created + (unsigned long)async->appdata)
return;
size += async->tokenlen;
response = coap_pdu_init(async->flags & COAP_ASYNC_CONFIRM
? COAP_MESSAGE_CON
: COAP_MESSAGE_NON,
COAP_RESPONSE_CODE(205), 0, size);
if (!response) {
debug("check_async: insufficient memory, we'll try later\n");
async->appdata =
(void *)((unsigned long)async->appdata + 15 * COAP_TICKS_PER_SECOND);
return;
}
response->hdr->id = coap_new_message_id(ctx);
if (async->tokenlen)
coap_add_token(response, async->tokenlen, async->token);
coap_add_option(response, COAP_OPTION_CONTENT_TYPE,
coap_encode_var_bytes(buf, COAP_MEDIATYPE_TEXT_PLAIN), buf);
coap_add_data(response, 4, (unsigned char *)"done");
if (coap_send(ctx, &async->peer, response) == COAP_INVALID_TID) {
debug("check_async: cannot send response for message %d\n",
response->hdr->id);
}
coap_delete_pdu(response);
coap_remove_async(ctx, async->id, &tmp);
coap_free_async(async);
async = NULL;
}
static void
t_error_response7(void) {
const unsigned char code = COAP_RESPONSE_CODE(402);
unsigned char optval[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12
};
uint8_t teststr[] = {
0x65, code, 0x00, 0x00, 't', 'o', 'k', 'e',
'n', 0xdd, 0x0a, 0x06, 0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0xff,
'B', 'a', 'd', ' ', 'O', 'p', 't', 'i',
'o', 'n'
};
coap_pdu_t *response;
coap_pdu_clear(pdu, pdu->max_size);
pdu->hdr->type = COAP_MESSAGE_CON;
coap_add_token(pdu, 5, (unsigned char *)"token");
/* known option 11 */
coap_add_option(pdu, 11, 4, (unsigned char *)"time");
/* unknown critical option 23 */
coap_add_option(pdu, 23, sizeof(optval), optval);
coap_option_filter_clear(opts);
coap_option_setb(opts, 23);
response = coap_new_error_response(pdu, code, opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->length == sizeof(teststr));
CU_ASSERT(response->hdr->version == 1);
CU_ASSERT(response->hdr->type == COAP_MESSAGE_ACK);
CU_ASSERT(response->hdr->token_length == 5);
CU_ASSERT(response->hdr->code == code);
CU_ASSERT(memcmp(response->hdr, teststr, sizeof(teststr)) == 0);
coap_delete_pdu(response);
}
static void
t_error_response8(void) {
const uint8_t code = COAP_RESPONSE_CODE(503);
uint8_t teststr[] = {
0x65, code, 0x00, 0x00, 't', 'o', 'k', 'e',
'n', 0xe0, 0x02, 0xdc, 0xd0, 0x00, 0xff, 'S',
'e', 'r', 'v', 'i', 'c', 'e', ' ', 'U',
'n', 'a', 'v', 'a', 'i', 'l', 'a', 'b',
'l', 'e'
};
coap_pdu_t *response;
coap_pdu_clear(pdu, pdu->max_size);
pdu->type = COAP_MESSAGE_CON;
coap_add_token(pdu, 5, (const uint8_t *)"token");
/* known option 1000 */
coap_add_option(pdu, 1000, 0, NULL);
/* unknown options 1001 and 1014 */
coap_add_option(pdu, 1001, 0, NULL);
coap_add_option(pdu, 1014, 0, NULL);
/* known option 2000 */
coap_add_option(pdu, 2000, 0, NULL);
coap_option_filter_clear(opts);
coap_option_setb(opts, 1001);
coap_option_setb(opts, 1014);
response = coap_new_error_response(pdu, code, opts);
CU_ASSERT_PTR_NOT_NULL(response);
CU_ASSERT(response->used_size == sizeof(teststr) - 4);
CU_ASSERT(response->type == COAP_MESSAGE_ACK);
CU_ASSERT(response->token_length == 5);
CU_ASSERT(response->code == code);
CU_ASSERT(coap_pdu_encode_header(response, COAP_PROTO_UDP) == 4);
CU_ASSERT(memcmp(response->token - 4, teststr, sizeof(teststr)) == 0);
coap_delete_pdu(response);
}
static void
send_async_response(coap_context_t *ctx, const coap_endpoint_t *local_if)
{
coap_pdu_t *response;
unsigned char buf[3];
const char* response_data = "Hello World!";
size_t size = sizeof(coap_hdr_t) + 20;
response = coap_pdu_init(async->flags & COAP_MESSAGE_CON, COAP_RESPONSE_CODE(205), 0, size);
response->hdr->id = coap_new_message_id(ctx);
if (async->tokenlen)
coap_add_token(response, async->tokenlen, async->token);
coap_add_option(response, COAP_OPTION_CONTENT_TYPE, coap_encode_var_bytes(buf, COAP_MEDIATYPE_TEXT_PLAIN), buf);
coap_add_data (response, strlen(response_data), (unsigned char *)response_data);
if (coap_send(ctx, local_if, &async->peer, response) == COAP_INVALID_TID) {
}
coap_delete_pdu(response);
coap_async_state_t *tmp;
coap_remove_async(ctx, async->id, &tmp);
coap_free_async(async);
async = NULL;
}
void t_encode_pdu5(void)
{
/* PDU with token and options */
char teststr[] =
{ 0x68, 0x84, 0x12, 0x34, '1', '2', '3', '4', '5', '6', '7', '8', 0x18, 0x41, 0x42, 0x43, 0x44,
0x45, 0x46, 0x47, 0x48, 0xd1, 0x03, 0x12 };
int result;
coap_pdu_clear(pdu, pdu->max_size); /* clear PDU */
pdu->hdr->type = COAP_MESSAGE_ACK;
pdu->hdr->code = COAP_RESPONSE_CODE(404);
pdu->hdr->id = htons(0x1234);
CU_ASSERT(pdu->length == 4);
result = coap_add_token(pdu, 8, (unsigned char *) "12345678");
CU_ASSERT(pdu->length == 12);
result = coap_add_option(pdu, COAP_OPTION_IF_MATCH, 8, (unsigned char *) "ABCDEFGH");
CU_ASSERT(result == 9);
CU_ASSERT(pdu->max_delta == 1);
CU_ASSERT(pdu->length == 21);
CU_ASSERT_PTR_NULL(pdu->data);
result = coap_add_option(pdu, COAP_OPTION_ACCEPT, 1, (unsigned char *) "\x12");
CU_ASSERT(result == 3);
CU_ASSERT(pdu->max_delta == 17);
CU_ASSERT(pdu->length == 24);
CU_ASSERT_PTR_NULL(pdu->data);
CU_ASSERT(pdu->length == sizeof(teststr));
CU_ASSERT(memcmp(pdu->hdr, teststr, sizeof(teststr)) == 0);
}
/*
* Function: _wilddog_coap_creat
* Description: creat an coap package with no option and payload.
* Input: p_arg: cmd/message/token/package len.
* Output: N/A
* Return: coap pointer.
*/
STATIC size_t WD_SYSTEM _wilddog_coap_creat
(
Protocol_Arg_Creat_T *p_arg,
int flag
)
{
coap_pdu_t *p_pdu = NULL;
u8 type=0,code = 0;
if(p_arg == NULL)
return 0;
/* get coap type and code.*/
if(_wilddog_coap_cmd2Typecode(p_arg->cmd,&type,&code) < 0)
return 0;
/*creat an coap package.*/
p_pdu = coap_pdu_init(type,code,p_arg->d_index,p_arg->d_packageLen);
if(p_pdu == NULL)
return 0;
/* add token option.*/
coap_add_token(p_pdu, COAP_TOKENLEN, (u8*)&(p_arg->d_token));
wilddog_debug_level(WD_DEBUG_LOG,"\tcc\tcreat coap pakge :%p :",p_pdu);
return ( size_t )p_pdu;
}
coap_pdu_t* CACreatePDUforRequest(const code_t code, coap_list_t *options)
{
OIC_LOG(DEBUG, TAG, "CACreatePDUforRequest");
coap_pdu_t *pdu;
coap_list_t *opt;
unsigned char _token_data[8];
str the_token =
{ 0, _token_data };
if (!(pdu = coap_new_pdu()))
return NULL;
/* initialize message id */
unsigned short message_id;
prng((unsigned char *)&message_id, sizeof(unsigned short));
pdu->hdr->type = msgtype;
pdu->hdr->id = htons(++message_id);
pdu->hdr->code = code;
pdu->hdr->token_length = the_token.length;
if (!coap_add_token(pdu, the_token.length, the_token.s))
{
OIC_LOG(DEBUG, TAG, "cannot add token to request");
}
for (opt = options; opt; opt = opt->next)
{
coap_add_option(pdu, COAP_OPTION_KEY(*(coap_option *)opt->data),
COAP_OPTION_LENGTH(*(coap_option *)opt->data),
COAP_OPTION_DATA(*(coap_option *)opt->data));
}
return pdu;
}
coap_pdu_t *CAGeneratePDUImpl(code_t code, coap_list_t *options, const CAInfo_t *info,
const CAEndpoint_t *endpoint)
{
OIC_LOG(DEBUG, TAG, "IN");
VERIFY_NON_NULL_RET(info, TAG, "info", NULL);
VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint", NULL);
coap_pdu_t *pdu = coap_new_pdu();
if (NULL == pdu)
{
OIC_LOG(ERROR, TAG, "malloc failed");
return NULL;
}
OIC_LOG_V(DEBUG, TAG, "msgID is %d", info->messageId);
uint16_t message_id;
if (0 == info->messageId)
{
/* initialize message id */
prng((uint8_t * ) &message_id, sizeof(message_id));
OIC_LOG_V(DEBUG, TAG, "gen msg id=%d", message_id);
}
else
{
/* use saved message id */
message_id = info->messageId;
}
pdu->hdr->id = message_id;
OIC_LOG_V(DEBUG, TAG, "messageId in pdu is %d, %d", message_id, pdu->hdr->id);
pdu->hdr->type = info->type;
pdu->hdr->code = COAP_RESPONSE_CODE(code);
if (info->token && CA_EMPTY != code)
{
uint32_t tokenLength = info->tokenLength;
OIC_LOG_V(DEBUG, TAG, "token info token length: %d, token :", tokenLength);
OIC_LOG_BUFFER(DEBUG, TAG, (const uint8_t *)info->token, tokenLength);
int32_t ret = coap_add_token(pdu, tokenLength, (unsigned char *)info->token);
if (0 == ret)
{
OIC_LOG(ERROR, TAG, "can't add token");
}
}
if (options)
{
for (coap_list_t *opt = options; opt; opt = opt->next)
{
OIC_LOG_V(DEBUG, TAG, "[%s] opt will be added.",
COAP_OPTION_DATA(*(coap_option *) opt->data));
coap_add_option(pdu, COAP_OPTION_KEY(*(coap_option *) opt->data),
COAP_OPTION_LENGTH(*(coap_option *) opt->data),
COAP_OPTION_DATA(*(coap_option *) opt->data));
}
}
bool enabledPayload = false;
#ifndef WITH_BWT
enabledPayload = true;
#endif
if (enabledPayload || CA_ADAPTER_GATT_BTLE == endpoint->adapter)
{
if (NULL != info->payload && 0 < info->payloadSize)
{
OIC_LOG(DEBUG, TAG, "payload is added");
coap_add_data(pdu, info->payloadSize, (const unsigned char *) info->payload);
}
}
OIC_LOG(DEBUG, TAG, "OUT");
return pdu;
}
void
hnd_put_resource(coap_context_t *ctx, struct coap_resource_t *resource,
const coap_endpoint_t *local_interface,
coap_address_t *peer, coap_pdu_t *request, str *token,
coap_pdu_t *response) {
#if 1
response->hdr->code = COAP_RESPONSE_CODE(501);
#else /* FIXME */
coap_opt_iterator_t opt_iter;
coap_opt_t *token, *etag;
coap_pdu_t *response;
size_t size = sizeof(coap_hdr_t);
int type = (request->hdr->type == COAP_MESSAGE_CON)
? COAP_MESSAGE_ACK : COAP_MESSAGE_NON;
rd_t *rd = NULL;
unsigned char code; /* result code */
unsigned char *data;
str tmp;
HASH_FIND(hh, resources, resource->key, sizeof(coap_key_t), rd);
if (rd) {
/* found resource object, now check Etag */
etag = coap_check_option(request, COAP_OPTION_ETAG, &opt_iter);
if (!etag || (COAP_OPT_LENGTH(etag) != rd->etag_len)
|| memcmp(COAP_OPT_VALUE(etag), rd->etag, rd->etag_len) != 0) {
if (coap_get_data(request, &tmp.length, &data)) {
tmp.s = (unsigned char *)coap_malloc(tmp.length);
if (!tmp.s) {
debug("hnd_put_rd: cannot allocate storage for new rd\n");
code = COAP_RESPONSE_CODE(503);
goto finish;
}
coap_free(rd->data.s);
rd->data.s = tmp.s;
rd->data.length = tmp.length;
memcpy(rd->data.s, data, rd->data.length);
}
}
if (etag) {
rd->etag_len = min(COAP_OPT_LENGTH(etag), sizeof(rd->etag));
memcpy(rd->etag, COAP_OPT_VALUE(etag), rd->etag_len);
}
code = COAP_RESPONSE_CODE(204);
/* FIXME: update lifetime */
} else {
code = COAP_RESPONSE_CODE(503);
}
finish:
/* FIXME: do not create a new response but use the old one instead */
response = coap_pdu_init(type, code, request->hdr->id, size);
if (!response) {
debug("cannot create response for message %d\n", request->hdr->id);
return;
}
if (request->hdr->token_length)
coap_add_token(response, request->hdr->token_length, request->hdr->token);
if (coap_send(ctx, peer, response) == COAP_INVALID_TID) {
debug("hnd_get_rd: cannot send response for message %d\n",
request->hdr->id);
}
coap_delete_pdu(response);
#endif
}
void t_encode_pdu10(void)
{
/* PDU with token, options and data */
char teststr[] =
{ 0x62, 0x44, 0x12, 0x34, 0x00, 0x00, 0x8d, 0xf2, 'c', 'o', 'a', 'p', ':', '/', '/', 'e', 'x',
'a', 'm', 'p', 'l', 'e', '.', 'c', 'o', 'm', '/', '1', '2', '3', '4', '5', '/', '%',
'3', 'F', 'x', 'y', 'z', '/', '3', '0', '4', '8', '2', '3', '4', '2', '3', '4', '/',
'2', '3', '4', '0', '2', '3', '4', '8', '2', '3', '4', '/', '2', '3', '9', '0', '8',
'4', '2', '3', '4', '-', '2', '3', '/', '%', 'A', 'B', '%', '3', '0', '%', 'a', 'f',
'/', '+', '1', '2', '3', '/', 'h', 'f', 'k', 's', 'd', 'h', '/', '2', '3', '4', '8',
'0', '-', '2', '3', '4', '-', '9', '8', '2', '3', '5', '/', '1', '2', '0', '4', '/',
'2', '4', '3', '5', '4', '6', '3', '4', '5', '3', '4', '5', '2', '4', '3', '/', '0',
'1', '9', '8', 's', 'd', 'n', '3', '-', 'a', '-', '3', '/', '/', '/', 'a', 'f', 'f',
'0', '9', '3', '4', '/', '9', '7', 'u', '2', '1', '4', '1', '/', '0', '0', '0', '2',
'/', '3', '9', '3', '2', '4', '2', '3', '5', '3', '2', '/', '5', '6', '2', '3', '4',
'0', '2', '3', '/', '-', '-', '-', '-', '/', '=', '1', '2', '3', '4', '=', '/', '0',
'9', '8', '1', '4', '1', '-', '9', '5', '6', '4', '6', '4', '3', '/', '2', '1', '9',
'7', '0', '-', '-', '-', '-', '-', '/', '8', '2', '3', '6', '4', '9', '2', '3', '4',
'7', '2', 'w', 'e', 'r', 'e', 'r', 'e', 'w', 'r', '0', '-', '9', '2', '1', '-', '3',
'9', '1', '2', '3', '-', '3', '4', '/', 0x0d, 0x01, '/', '/', '4', '9', '2', '4', '0',
'3', '-', '-', '0', '9', '8', '/', 0xc1, '*', 0xff, 'd', 'a', 't', 'a' };
int result;
coap_pdu_clear(pdu, pdu->max_size); /* clear PDU */
pdu->hdr->type = COAP_MESSAGE_ACK;
pdu->hdr->code = COAP_RESPONSE_CODE(204);
pdu->hdr->id = htons(0x1234);
CU_ASSERT(pdu->length == 4);
result = coap_add_token(pdu, 2, (unsigned char *) "\0\0");
CU_ASSERT(result > 0);
result =
coap_add_option(pdu, COAP_OPTION_LOCATION_PATH, 255,
(unsigned char *) "coap://example.com/12345/%3Fxyz/3048234234/23402348234/239084234-23/%AB%30%af/+123/hfksdh/23480-234-98235/1204/243546345345243/0198sdn3-a-3///aff0934/97u2141/0002/3932423532/56234023/----/=1234=/098141-9564643/21970-----/82364923472wererewr0-921-39123-34/");
CU_ASSERT(result == 257);
CU_ASSERT(pdu->max_delta == 8);
CU_ASSERT(pdu->length == 263);
CU_ASSERT_PTR_NULL(pdu->data);
result = coap_add_option(pdu, COAP_OPTION_LOCATION_PATH, 14,
(unsigned char *) "//492403--098/");
CU_ASSERT(result == 16);
CU_ASSERT(pdu->max_delta == 8);
CU_ASSERT(pdu->length == 279);
CU_ASSERT_PTR_NULL(pdu->data);
result = coap_add_option(pdu, COAP_OPTION_LOCATION_QUERY, 1, (unsigned char *) "*");
CU_ASSERT(result == 2);
CU_ASSERT(pdu->max_delta == 20);
CU_ASSERT(pdu->length == 281);
CU_ASSERT_PTR_NULL(pdu->data);
result = coap_add_data(pdu, 4, (unsigned char *) "data");
CU_ASSERT(result > 0);
CU_ASSERT(pdu->length == 286);
CU_ASSERT(pdu->data == (unsigned char *) pdu->hdr + 282);
CU_ASSERT(pdu->length == sizeof(teststr));
CU_ASSERT(memcmp(pdu->hdr, teststr, sizeof(teststr)) == 0);
}
