CoAP#

sl_wisun_coap_init#

bool sl_wisun_coap_init (const sl_wisun_coap_tx_callback tx_callback, const sl_wisun_coap_rx_callback rx_callback, const sl_wisun_coap_version_t version)

Wi-SUN CoAP init.

Set the Wi-SUN CoAP internal descriptor Returns

• true Proper initialization

• false Error

sl_wisun_coap_init_default#

static bool sl_wisun_coap_init_default (void)

Wi-SUN CoAP default init.

initialize the internal descriptor with default values Returns

• true Proper initialization

• false Error

sl_wisun_coap_is_initialized#

bool sl_wisun_coap_is_initialized (void)

Wi-SUN CoAP get lib state.

Get initialized state of the CoAP library to decide init is need or not Returns

• true Initialized

• false Not initialized

sl_wisun_coap_malloc#

void* sl_wisun_coap_malloc (uint16_t size)

Wi-SUN CoAP malloc implementation.

OS dependent thread-safe implementation Returns

• void* the memory pointer

sl_wisun_coap_free#

void sl_wisun_coap_free (void *addr)

Wi-SUN CoAP free.

OS dependent thread-safe implementation

sl_wisun_coap_parser#

sl_wisun_coap_packet_t* sl_wisun_coap_parser (uint16_t packet_data_len, uint8_t *packet_data)

CoAP parser wrapper function.

Used sn_coap_parser

sl_wisun_coap_builder_calc_size#

uint16_t sl_wisun_coap_builder_calc_size (const sl_wisun_coap_packet_t *message)

CoAP packet calc size wrapper.

Used sn_coap_builder_calc_needed_packet_data_size Returns

• uint16_t size

sl_wisun_coap_builder#

int16_t sl_wisun_coap_builder (uint8_t *dest_buff, const sl_wisun_coap_packet_t *message)

CoAP message builder Wi-SUN.

Used sl_wisun_coap_builder Returns

• int16_t On success bytes of built message, on failure -1 if coap header structure is wrong -2 if NULL ptr set as argument

sl_wisun_coap_build_response#

sl_wisun_coap_packet_t* sl_wisun_coap_build_response (const sl_wisun_coap_packet_t *req, sl_wisun_coap_message_code_t msg_code)

Build generic response for request wrapper function.

Used sn_coap_build_response Returns

• sl_wisun_coap_header_t* built packet ptr on the heap

sl_wisun_coap_print_packet#

void sl_wisun_coap_print_packet (const sl_wisun_coap_packet_t *packet, const bool hex_format)

Print CoAP packets and all of attached buffer, payload, token, uri_path.

Pretty printer function, with hex format option for buffers

sl_wisun_coap_get_parsed_uri_path#

const char* sl_wisun_coap_get_parsed_uri_path (char *dest_buff, const uint16_t buff_length)

Get last parsed URI path.

Thread safe way to get the URI path from last parsed packet Returns

• const char* On success, pointer to the destination buffer, NULL on failure

sl_wisun_coap_get_payload#

bool sl_wisun_coap_get_payload (const sl_wisun_coap_packet_t *source_packet, uint8_t *dest_buff, const uint16_t buff_length)

Get payload.

Thread safe deep copy Returns

• true Success

• false Failure

sl_wisun_coap_set_payload#

void sl_wisun_coap_set_payload (sl_wisun_coap_packet_t *dest_packet, uint8_t *source_buff, const uint16_t buff_length)

Set payload.

Set the corresponding packet member ptr and length

sl_wisun_coap_get_token#

bool sl_wisun_coap_get_token (const sl_wisun_coap_packet_t *source_packet, uint8_t *dest_buff, const uint16_t buff_length)

Get token.

Thread safe deep copy Returns

• true Success

• false Failure

sl_wisun_coap_set_token#

void sl_wisun_coap_set_token (sl_wisun_coap_packet_t *dest_packet, uint8_t *source_buff, const uint8_t buff_length)

Set token.

Set the corresponding packet member ptr and length

sl_wisun_coap_get_options_list#

bool sl_wisun_coap_get_options_list (const sl_wisun_coap_packet_t *source_packet, sl_wisun_coap_option_list_t *dest)

Get options list.

Thread safe deep copy Returns

• true Success

• false Failure

sl_wisun_coap_set_options_list#

void sl_wisun_coap_set_options_list (sl_wisun_coap_packet_t *dest_packet, sl_wisun_coap_option_list_t *source)

Set options list.

Set the option list pointer.

sl_wisun_coap_get_lib_handler#

const sl_wisun_coap_handle_t* sl_wisun_coap_get_lib_handler (void)

Get library handler pointer from internal handler structure.

Not thread safe! It is needed only to use Pelion mbed-coap library functions Returns

• const sl_wisun_coap_handle_t* pointer to the lib handler

sl_wisun_coap_destroy_packet#

void sl_wisun_coap_destroy_packet (sl_wisun_coap_packet_t *packet)

Destroy packet.

It must be used to avoid memory leaks! Free the all of allocated buffer for packet

sl_wisun_coap_compare_uri_path#

bool sl_wisun_coap_compare_uri_path (const char *uri_path, const uint16_t buff_max_len)

Compare URI path with the stored from previous parsed packet.

Thread safe way to compare URI pathes. The buffer length must be set, eg strlen(uri_path) + 1 Returns

• true Matched

• false Not matched