Merge pull request #5864 from JaniSuonpera/CoAP_v4.0.11

CoAP v4.1.1
pull/5929/head
Cruz Monrreal 2018-01-23 11:31:39 -06:00 committed by GitHub
commit 8e683d5f1d
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6 changed files with 261 additions and 173 deletions

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@ -1,5 +1,21 @@
# Change Log
## [v4.1.1](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.1.1)
**Closed issues:**
- IOTCLT-2203 mbed-coap does not handle PUT or POST if they indicate a smaller block size preference (fixed regression)
-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.1.0...v4.1.1)
## [v4.1.0](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.1.0)
-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.10...v4.1.0)
**New feature:**
- New API to disable automatic GET(BLOCK2) request sending.
**Closed issues:**
- IOTCLT-2203 mbed-coap does not handle PUT or POST if they indicate a smaller block size preference
## [v4.0.10](https://github.com/ARMmbed/mbed-coap/releases/tag/v4.0.10)
-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v4.0.9...v4.0.10)

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@ -213,6 +213,29 @@ extern void sn_coap_protocol_block_remove(struct coap_s *handle, sn_nsdl_addr_s
*/
extern int8_t sn_coap_protocol_delete_retransmission(struct coap_s *handle, uint16_t msg_id);
/**
* \fn int8_t sn_coap_convert_block_size(uint16_t block_size)
*
* \brief Utility function to convert block size.
*
* \param block_size Block size to convert.
*
* \return Value of range 0 - 6
*/
extern int8_t sn_coap_convert_block_size(uint16_t block_size);
/**
* \fn int8_t sn_coap_protocol_handle_block2_response_internally(struct coap_s *handle, uint8_t handle_response)
*
* \brief This function change the state whether CoAP library sends the block 2 response automatically or not.
*
* \param *handle Pointer to CoAP library handle
* \param handle_response 1 if CoAP library handles the response sending otherwise 0.
*
* \return 0 = success, -1 = failure
*/
extern int8_t sn_coap_protocol_handle_block2_response_internally(struct coap_s *handle, uint8_t handle_response);
#endif /* SN_COAP_PROTOCOL_H_ */
#ifdef __cplusplus

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@ -1,6 +1,6 @@
{
"name": "mbed-coap",
"version": "4.0.10",
"version": "4.1.1",
"description": "COAP library",
"keywords": [
"coap",

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@ -229,6 +229,7 @@ struct coap_s {
uint8_t sn_coap_resending_count;
uint8_t sn_coap_resending_intervall;
uint8_t sn_coap_duplication_buffer_size;
uint8_t sn_coap_internal_block2_resp_handling; /* If this is set then coap itself sends a next GET request automatically */
};
#ifdef __cplusplus

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@ -63,18 +63,22 @@ sn_coap_hdr_s *sn_coap_build_response(struct coap_s *handle, sn_coap_hdr_s *coap
return NULL;
}
if (coap_packet_ptr->msg_type == COAP_MSG_TYPE_CONFIRMABLE) {
if (msg_code == COAP_MSG_CODE_REQUEST_GET) {
// Blockwise message response is new GET
coap_res_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
coap_res_ptr->msg_code = (sn_coap_msg_code_e)msg_code;
/* msg_id needs to be set by the caller in this case */
}
else if (coap_packet_ptr->msg_type == COAP_MSG_TYPE_CONFIRMABLE) {
coap_res_ptr->msg_type = COAP_MSG_TYPE_ACKNOWLEDGEMENT;
coap_res_ptr->msg_code = (sn_coap_msg_code_e)msg_code;
coap_res_ptr->msg_id = coap_packet_ptr->msg_id;
}
else if (coap_packet_ptr->msg_type == COAP_MSG_TYPE_NON_CONFIRMABLE) {
coap_res_ptr->msg_type = COAP_MSG_TYPE_NON_CONFIRMABLE;
coap_res_ptr->msg_code = (sn_coap_msg_code_e)msg_code;
/* msg_id needs to be set by the caller in this case */
}
else {
handle->sn_coap_protocol_free( coap_res_ptr );
return NULL;

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@ -64,7 +64,6 @@ static void sn_coap_protocol_linked_list_blockwise_payload_remo
static uint32_t sn_coap_protocol_linked_list_blockwise_payloads_get_len(struct coap_s *handle, sn_nsdl_addr_s *src_addr_ptr);
static void sn_coap_protocol_linked_list_blockwise_remove_old_data(struct coap_s *handle);
static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn_nsdl_addr_s *src_addr_ptr, sn_coap_hdr_s *received_coap_msg_ptr, void *param);
static int8_t sn_coap_convert_block_size(uint16_t block_size);
static sn_coap_hdr_s *sn_coap_protocol_copy_header(struct coap_s *handle, sn_coap_hdr_s *source_header_ptr);
#endif
#if ENABLE_RESENDINGS
@ -182,10 +181,10 @@ struct coap_s *sn_coap_protocol_init(void *(*used_malloc_func_ptr)(uint16_t), vo
/* If pointer = 0, then re-sending does not return error when failed */
handle->sn_coap_rx_callback = used_rx_callback_ptr;
// Handles internally all GET req responses
handle->sn_coap_internal_block2_resp_handling = true;
#if ENABLE_RESENDINGS /* If Message resending is not used at all, this part of code will not be compiled */
/* * * * Create Linked list for storing active resending messages * * * */
ns_list_init(&handle->linked_list_resent_msgs);
handle->sn_coap_resending_queue_msgs = SN_COAP_RESENDING_QUEUE_SIZE_MSGS;
@ -220,6 +219,16 @@ struct coap_s *sn_coap_protocol_init(void *(*used_malloc_func_ptr)(uint16_t), vo
return handle;
}
int8_t sn_coap_protocol_handle_block2_response_internally(struct coap_s *handle, uint8_t build_response)
{
if (handle == NULL) {
return -1;
}
handle->sn_coap_internal_block2_resp_handling = build_response;
return 0;
}
int8_t sn_coap_protocol_set_block_size(struct coap_s *handle, uint16_t block_size)
{
(void) handle;
@ -1730,17 +1739,9 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
return NULL;
}
// Response with COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE if the payload size is more than we can handle
uint32_t max_size = SN_COAP_MAX_INCOMING_BLOCK_MESSAGE_SIZE;
if (!blocks_in_order) {
tr_error("sn_coap_handle_blockwise_message - (recv block1) COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE!");
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE;
} else if (received_coap_msg_ptr->options_list_ptr->size1 > max_size) {
// Include maximum size that stack can handle into response
tr_error("sn_coap_handle_blockwise_message - (recv block1) COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE!");
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE;
src_coap_blockwise_ack_msg_ptr->options_list_ptr->size1 = max_size;
} else if (received_coap_msg_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) {
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_RESPONSE_CONTENT;
} else if (received_coap_msg_ptr->msg_code == COAP_MSG_CODE_REQUEST_POST) {
@ -1751,15 +1752,32 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_RESPONSE_DELETED;
}
// Response with COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE if the payload size is more than we can handle
if (received_coap_msg_ptr->options_list_ptr->size1 > SN_COAP_MAX_INCOMING_BLOCK_MESSAGE_SIZE) {
// Include maximum size that stack can handle into response
tr_error("sn_coap_handle_blockwise_message - (recv block1) COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE!");
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE;
}
else {
src_coap_blockwise_ack_msg_ptr->options_list_ptr->block1 = received_coap_msg_ptr->options_list_ptr->block1;
src_coap_blockwise_ack_msg_ptr->msg_type = COAP_MSG_TYPE_ACKNOWLEDGEMENT;
/* Check block size */
block_temp = (src_coap_blockwise_ack_msg_ptr->options_list_ptr->block1 & 0x07);
uint16_t block_size = 1u << (block_temp + 4);
if (block_size > handle->sn_coap_block_data_size) {
// Include maximum size that stack can handle into response
tr_error("sn_coap_handle_blockwise_message - (recv block1) COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE!");
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE;
src_coap_blockwise_ack_msg_ptr->options_list_ptr->size1 = handle->sn_coap_block_data_size;
sn_coap_protocol_linked_list_blockwise_payload_remove_oldest(handle);
}
if (block_temp > sn_coap_convert_block_size(handle->sn_coap_block_data_size)) {
src_coap_blockwise_ack_msg_ptr->options_list_ptr->block1 &= 0xFFFFF8;
src_coap_blockwise_ack_msg_ptr->options_list_ptr->block1 |= sn_coap_convert_block_size(handle->sn_coap_block_data_size);
}
}
src_coap_blockwise_ack_msg_ptr->msg_id = received_coap_msg_ptr->msg_id;
@ -1832,6 +1850,7 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
else {
//This is response to request we made
if (received_coap_msg_ptr->msg_code > COAP_MSG_CODE_REQUEST_DELETE) {
if (handle->sn_coap_internal_block2_resp_handling) {
uint32_t block_number = 0;
/* Store blockwise payload to Linked list */
@ -1840,8 +1859,7 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
src_addr_ptr,
received_coap_msg_ptr->payload_len,
received_coap_msg_ptr->payload_ptr,
received_coap_msg_ptr->options_list_ptr->block1 >> 4);
received_coap_msg_ptr->options_list_ptr->block2 >> 4);
/* If not last block (more value is set) */
if (received_coap_msg_ptr->options_list_ptr->block2 & 0x08) {
coap_blockwise_msg_s *previous_blockwise_msg_ptr = NULL;
@ -1867,18 +1885,6 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
return 0;
}
ns_list_remove(&handle->linked_list_blockwise_sent_msgs, previous_blockwise_msg_ptr);
if( previous_blockwise_msg_ptr->coap_msg_ptr ){
if(previous_blockwise_msg_ptr->coap_msg_ptr->payload_ptr){
handle->sn_coap_protocol_free(previous_blockwise_msg_ptr->coap_msg_ptr->payload_ptr);
previous_blockwise_msg_ptr->coap_msg_ptr->payload_ptr = 0;
}
sn_coap_parser_release_allocated_coap_msg_mem(handle, previous_blockwise_msg_ptr->coap_msg_ptr);
previous_blockwise_msg_ptr->coap_msg_ptr = 0;
}
handle->sn_coap_protocol_free(previous_blockwise_msg_ptr);
previous_blockwise_msg_ptr = 0;
/* * * Then build CoAP Acknowledgement message * * */
if (sn_coap_parser_alloc_options(handle, src_coap_blockwise_ack_msg_ptr) == NULL) {
@ -1902,6 +1908,44 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
src_coap_blockwise_ack_msg_ptr->options_list_ptr->block2 = (block_number << 4) | block_temp;
/* Set BLOCK2 (subsequent) GET msg code and copy uri path from previous msg*/
if (received_coap_msg_ptr->msg_code == COAP_MSG_CODE_RESPONSE_CONTENT) {
src_coap_blockwise_ack_msg_ptr->msg_code = COAP_MSG_CODE_REQUEST_GET;
if (previous_blockwise_msg_ptr->coap_msg_ptr->uri_path_ptr) {
src_coap_blockwise_ack_msg_ptr->uri_path_len = previous_blockwise_msg_ptr->coap_msg_ptr->uri_path_len;
src_coap_blockwise_ack_msg_ptr->uri_path_ptr = handle->sn_coap_protocol_malloc(previous_blockwise_msg_ptr->coap_msg_ptr->uri_path_len);
if (!src_coap_blockwise_ack_msg_ptr->uri_path_ptr) {
sn_coap_parser_release_allocated_coap_msg_mem(handle, src_coap_blockwise_ack_msg_ptr);
tr_error("sn_coap_handle_blockwise_message - failed to allocate for uri path ptr!");
return NULL;
}
memcpy(src_coap_blockwise_ack_msg_ptr->uri_path_ptr, previous_blockwise_msg_ptr->coap_msg_ptr->uri_path_ptr, previous_blockwise_msg_ptr->coap_msg_ptr->uri_path_len);
}
if (previous_blockwise_msg_ptr->coap_msg_ptr->token_ptr) {
src_coap_blockwise_ack_msg_ptr->token_len = previous_blockwise_msg_ptr->coap_msg_ptr->token_len;
src_coap_blockwise_ack_msg_ptr->token_ptr = handle->sn_coap_protocol_malloc(previous_blockwise_msg_ptr->coap_msg_ptr->token_len);
if (!src_coap_blockwise_ack_msg_ptr->token_ptr) {
sn_coap_parser_release_allocated_coap_msg_mem(handle, src_coap_blockwise_ack_msg_ptr);
tr_error("sn_coap_handle_blockwise_message - failed to allocate for token ptr!");
return NULL;
}
memcpy(src_coap_blockwise_ack_msg_ptr->token_ptr, previous_blockwise_msg_ptr->coap_msg_ptr->token_ptr, previous_blockwise_msg_ptr->coap_msg_ptr->token_len);
}
}
ns_list_remove(&handle->linked_list_blockwise_sent_msgs, previous_blockwise_msg_ptr);
if (previous_blockwise_msg_ptr->coap_msg_ptr) {
if (previous_blockwise_msg_ptr->coap_msg_ptr->payload_ptr) {
handle->sn_coap_protocol_free(previous_blockwise_msg_ptr->coap_msg_ptr->payload_ptr);
previous_blockwise_msg_ptr->coap_msg_ptr->payload_ptr = 0;
}
sn_coap_parser_release_allocated_coap_msg_mem(handle, previous_blockwise_msg_ptr->coap_msg_ptr);
previous_blockwise_msg_ptr->coap_msg_ptr = 0;
}
handle->sn_coap_protocol_free(previous_blockwise_msg_ptr);
previous_blockwise_msg_ptr = 0;
/* Then get needed memory count for Packet data */
dst_packed_data_needed_mem = sn_coap_builder_calc_needed_packet_data_size_2(src_coap_blockwise_ack_msg_ptr ,handle->sn_coap_block_data_size);
@ -2003,7 +2047,7 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
//todo: remove previous msg from list
}
}
}
//Now we send data to request
@ -2108,7 +2152,7 @@ static sn_coap_hdr_s *sn_coap_handle_blockwise_message(struct coap_s *handle, sn
return received_coap_msg_ptr;
}
static int8_t sn_coap_convert_block_size(uint16_t block_size)
int8_t sn_coap_convert_block_size(uint16_t block_size)
{
if (block_size == 16) {
return 0;