#include "oc_config.h"
#include "oc_endpoint.h"
#include "oc_enums.h"
#include "oc_rep.h"
#include "oc_uuid.h"
#include "util/oc_etimer.h"
#include <stdbool.h>

Data Structures
struct	oc_event_callback_s
	event callback More...

struct	oc_properties_cb_t
	properties callback structure More...

struct	oc_request_handler_s
	request handler type More...

struct	oc_request_t
	request information structure More...

struct	oc_resource_s
	resource structure More...

struct	oc_response_t
	response type More...

Macros
#define	OC_NUM_CORE_RESOURCES_PER_DEVICE (1 + OCF_D)

#define	oc_ri_add_timed_event_callback_seconds(cb_data, event_callback, seconds)
	add timed event callback in seconds More...

Typedefs
typedef struct oc_collection_s	oc_collection_t

typedef struct oc_event_callback_s	oc_event_callback_t
	event callback More...

typedef void(*	oc_get_properties_cb_t) (oc_resource_t , oc_interface_mask_t, void )
	get properties callback More...

typedef struct oc_link_s	oc_link_t

typedef struct oc_properties_cb_t	oc_properties_cb_t
	properties callback structure More...

typedef void(*	oc_request_callback_t) (oc_request_t , oc_interface_mask_t, void )
	request callback More...

typedef struct oc_request_handler_s	oc_request_handler_t
	request handler type More...

typedef struct oc_request_t	oc_request_t
	request information structure More...

typedef struct oc_resource_defaults_data_t	oc_resource_defaults_data_t

typedef struct oc_resource_s	oc_resource_t

typedef struct oc_response_buffer_s	oc_response_buffer_t
	reponse buffer type More...

typedef struct oc_response_t	oc_response_t
	response type More...

typedef struct oc_separate_response_s	oc_separate_response_t
	seperate response type More...

typedef bool(*	oc_set_properties_cb_t) (oc_resource_t , oc_rep_t , void *)
	set properties callback More...

typedef oc_event_callback_retval_t(*	oc_trigger_t) (void *)

Enumerations
enum	oc_content_format_t { TEXT_PLAIN = 0, TEXT_XML = 1, TEXT_CSV = 2, TEXT_HTML = 3, IMAGE_GIF = 21, IMAGE_JPEG = 22, IMAGE_PNG = 23, IMAGE_TIFF = 24, AUDIO_RAW = 25, VIDEO_RAW = 26, APPLICATION_LINK_FORMAT = 40, APPLICATION_XML = 41, APPLICATION_OCTET_STREAM = 42, APPLICATION_RDF_XML = 43, APPLICATION_SOAP_XML = 44, APPLICATION_ATOM_XML = 45, APPLICATION_XMPP_XML = 46, APPLICATION_EXI = 47, APPLICATION_FASTINFOSET = 48, APPLICATION_SOAP_FASTINFOSET = 49, APPLICATION_JSON = 50, APPLICATION_X_OBIX_BINARY = 51, APPLICATION_CBOR = 60, APPLICATION_SENML_JSON = 110, APPLICATION_SENSML_JSON = 111, APPLICATION_SENML_CBOR = 112, APPLICATION_SENSML_CBOR = 113, APPLICATION_SENML_EXI = 114, APPLICATION_SENSML_EXI = 115, APPLICATION_PKCS7_SGK, APPLICATION_PKCS7_CO = 281, APPLICATION_PKCS7_CMC_REQUEST, APPLICATION_PKCS7_CMC_RESPONSE, APPLICATION_PKCS8 = 284, APPLICATION_CRATTRS = 285, APPLICATION_PKCS10 = 286, APPLICATION_PKIX_CERT = 287, APPLICATION_VND_OCF_CBOR = 10000, APPLICATION_OSCORE = 10001, APPLICATION_VND_OMA_LWM2M_TLV = 11542, APPLICATION_VND_OMA_LWM2M_JSON = 11543, APPLICATION_VND_OMA_LWM2M_CBOR = 11544 }
	payload content formats More...

enum	oc_core_resource_t { OCF_P = 0, OCF_CON, OCF_INTROSPECTION_WK, OCF_INTROSPECTION_DATA, OCF_RES, OCF_MNT, OCF_COAPCLOUDCONF, OCF_SW_UPDATE, OCF_SEC_DOXM, OCF_SEC_PSTAT, OCF_SEC_ACL, OCF_SEC_AEL, OCF_SEC_CRED, OCF_SEC_SDI, OCF_SEC_SP, OCF_SEC_CSR, OCF_SEC_ROLES, OCF_D }

enum	oc_event_callback_retval_t { OC_EVENT_DONE = 0, OC_EVENT_CONTINUE }

enum	oc_interface_mask_t { OC_IF_BASELINE = 1 << 1, OC_IF_LL = 1 << 2, OC_IF_B = 1 << 3, OC_IF_R = 1 << 4, OC_IF_RW = 1 << 5, OC_IF_A = 1 << 6, OC_IF_S = 1 << 7, OC_IF_CREATE = 1 << 8, OC_IF_W = 1 << 9, OC_IF_STARTUP = 1 << 10, OC_IF_STARTUP_REVERT = 1 << 11 }
	interface masks More...

enum	oc_method_t { OC_GET = 1, OC_POST, OC_PUT, OC_DELETE, OC_FETCH }
	CoAP methods. More...

enum	oc_resource_properties_t { OC_DISCOVERABLE = (1 << 0), OC_OBSERVABLE = (1 << 1), OC_SECURE = (1 << 4), OC_PERIODIC = (1 << 6), OC_SECURE_MCAST = (1 << 8) }
	resource properties (bit mask) More...

enum	oc_status_t { OC_STATUS_OK = 0, OC_STATUS_CREATED, OC_STATUS_CHANGED, OC_STATUS_DELETED, OC_STATUS_NOT_MODIFIED, OC_STATUS_BAD_REQUEST, OC_STATUS_UNAUTHORIZED, OC_STATUS_BAD_OPTION, OC_STATUS_FORBIDDEN, OC_STATUS_NOT_FOUND, OC_STATUS_METHOD_NOT_ALLOWED, OC_STATUS_NOT_ACCEPTABLE, OC_STATUS_REQUEST_ENTITY_TOO_LARGE, OC_STATUS_UNSUPPORTED_MEDIA_TYPE, OC_STATUS_INTERNAL_SERVER_ERROR, OC_STATUS_NOT_IMPLEMENTED, OC_STATUS_BAD_GATEWAY, OC_STATUS_SERVICE_UNAVAILABLE, OC_STATUS_GATEWAY_TIMEOUT, OC_STATUS_PROXYING_NOT_SUPPORTED, __NUM_OC_STATUS_CODES__, OC_IGNORE, OC_PING_TIMEOUT }
	response status can be translated to HTTP or CoAP. More...

Functions
bool	oc_ri_add_resource (oc_resource_t *resource)
	add resource to the system More...

void	oc_ri_add_timed_event_callback_ticks (void *cb_data, oc_trigger_t event_callback, oc_clock_time_t ticks)
	add timed event callback More...

oc_resource_t *	oc_ri_alloc_resource (void)
	allocate a resource structure More...

void	oc_ri_dealloc_resource (oc_resource_t *resource)
	deallocate a resource structure More...

bool	oc_ri_delete_resource (oc_resource_t *resource)
	remove the resource from the list of application resources More...

void	oc_ri_free_resource_properties (oc_resource_t *resource)
	free the properties of the resource More...

oc_resource_t *	oc_ri_get_app_resource_by_uri (const char *uri, size_t uri_len, size_t device)
	retrieve the resource by uri and device indes More...

oc_resource_t *	oc_ri_get_app_resources (void)
	retrieve list of resources More...

oc_interface_mask_t	oc_ri_get_interface_mask (char *iface, size_t if_len)
	retrieve the interface mask from the interface name More...

int	oc_ri_get_query_nth_key_value (const char query, size_t query_len, char key, size_t key_len, char *value, size_t value_len, size_t n)
	retrieve the query value at the nth position More...

int	oc_ri_get_query_value (const char query, size_t query_len, const char key, char **value)
	retrieve the value of the query parameter "key" More...

bool	oc_ri_has_timed_event_callback (void *cb_data, oc_trigger_t event_callback, bool ignore_cb_data)
	check if the timed event callback already exists. More...

void	oc_ri_init (void)
	initialize the resource implementation handler More...

bool	oc_ri_is_app_resource_valid (oc_resource_t *resource)
	checks if the resource is valid More...

int	oc_ri_query_exists (const char query, size_t query_len, const char key)
	checks if key exist in query More...

int	oc_ri_query_nth_key_exists (const char query, size_t query_len, char key, size_t key_len, size_t n)
	check if the nth key exists More...

void	oc_ri_remove_timed_event_callback (void *cb_data, oc_trigger_t event_callback)
	remove the timed event callback More...

void	oc_ri_shutdown (void)
	shut down the resource implementation handler More...

int	oc_status_code (oc_status_t key)
	convert the status code to integer More...

Macro Definition Documentation

◆ oc_ri_add_timed_event_callback_seconds

#define oc_ri_add_timed_event_callback_seconds	(	cb_data,
		event_callback,
		seconds
	)

Value:

  do {                                                                         \
    oc_ri_add_timed_event_callback_ticks(cb_data, event_callback,              \
                                         (oc_clock_time_t)(seconds) *          \
                                           (oc_clock_time_t)OC_CLOCK_SECOND);  \
  } while (0)

add timed event callback in seconds

Parameters

cb_data	the timed event callback info
event_callback	the callback
seconds	time in seconds

Typedef Documentation

◆ oc_event_callback_t

typedef struct oc_event_callback_s oc_event_callback_t

event callback

◆ oc_get_properties_cb_t

typedef void(* oc_get_properties_cb_t) (oc_resource_t *, oc_interface_mask_t, void *)

get properties callback

◆ oc_properties_cb_t

typedef struct oc_properties_cb_t oc_properties_cb_t

properties callback structure

◆ oc_request_callback_t

typedef void(* oc_request_callback_t) (oc_request_t *, oc_interface_mask_t, void *)

request callback

◆ oc_request_handler_t

typedef struct oc_request_handler_s oc_request_handler_t

request handler type

◆ oc_request_t

typedef struct oc_request_t oc_request_t

request information structure

◆ oc_response_buffer_t

typedef struct oc_response_buffer_s oc_response_buffer_t

reponse buffer type

◆ oc_response_t

typedef struct oc_response_t oc_response_t

response type

◆ oc_separate_response_t

typedef struct oc_separate_response_s oc_separate_response_t

seperate response type

◆ oc_set_properties_cb_t

typedef bool(* oc_set_properties_cb_t) (oc_resource_t *, oc_rep_t *, void *)

set properties callback

Enumeration Type Documentation

◆ oc_content_format_t

enum oc_content_format_t

payload content formats

https://www.iana.org/assignments/core-parameters/core-parameters.xhtml#rd-parameters

Enumerator
TEXT_PLAIN	text/plain
TEXT_XML	text/xml
TEXT_CSV	text/csv
TEXT_HTML	text/html
IMAGE_GIF	image/gif - not used
IMAGE_JPEG	image/jpeg - not used
IMAGE_PNG	image/png - not used
IMAGE_TIFF	image/tiff - not used
AUDIO_RAW	audio/raw - not used
VIDEO_RAW	video/raw - not used
APPLICATION_LINK_FORMAT	application/link-format
APPLICATION_XML	application/xml
APPLICATION_OCTET_STREAM	application/octet-stream
APPLICATION_RDF_XML	application - not used
APPLICATION_SOAP_XML	application/soap - not used
APPLICATION_ATOM_XML	application - not used
APPLICATION_XMPP_XML	application - not used
APPLICATION_EXI	application/exi
APPLICATION_FASTINFOSET	application
APPLICATION_SOAP_FASTINFOSET	application
APPLICATION_JSON	application/json
APPLICATION_X_OBIX_BINARY	application - not used
APPLICATION_CBOR	application/cbor
APPLICATION_SENML_JSON	application/senml+json
APPLICATION_SENSML_JSON	application/sensml+json
APPLICATION_SENML_CBOR	application/senml+cbor
APPLICATION_SENSML_CBOR	application/sensml+cbor
APPLICATION_SENML_EXI	application/senml-exi
APPLICATION_SENSML_EXI	application/sensml-exi
APPLICATION_PKCS7_SGK	application/pkcs7-mime; smime-type=server-generated-key
APPLICATION_PKCS7_CO	application/pkcs7-mime; smime-type=certs-only
APPLICATION_PKCS7_CMC_REQUEST	application/pkcs7-mime; smime-type=CMC-Request
APPLICATION_PKCS7_CMC_RESPONSE	application/pkcs7-mime; smime-type=CMC-Response
APPLICATION_PKCS8	application/pkcs8
APPLICATION_CRATTRS	application/csrattrs
APPLICATION_PKCS10	application/pkcs10
APPLICATION_PKIX_CERT	application/pkix-cert
APPLICATION_VND_OCF_CBOR	application/vnd.ocf+cbor
APPLICATION_OSCORE	application/oscore
APPLICATION_VND_OMA_LWM2M_TLV	application/vnd.oma.lwm2m+tlv
APPLICATION_VND_OMA_LWM2M_JSON	application/vnd.oma.lwm2m+json
APPLICATION_VND_OMA_LWM2M_CBOR	application/vnd.oma.lwm2m+cbor

◆ oc_interface_mask_t

enum oc_interface_mask_t

interface masks

Enumerator
OC_IF_BASELINE	oic.if.baseline
OC_IF_LL	oic.if.ll
OC_IF_B	oic.if.b
OC_IF_R	oic.if.r
OC_IF_RW	oic.if.rw
OC_IF_A	oic.if.a
OC_IF_S	oic.if.s
OC_IF_CREATE	oic.if.create
OC_IF_W	oic.if.w
OC_IF_STARTUP	oic.if.startup
OC_IF_STARTUP_REVERT	oic.if.startup.revert

◆ oc_method_t

enum oc_method_t

CoAP methods.

Enumerator
OC_GET	GET.
OC_POST	POST.
OC_PUT	PUT.
OC_DELETE	DELETE.
OC_FETCH	FETCH.

◆ oc_resource_properties_t

enum oc_resource_properties_t

resource properties (bit mask)

Enumerator
OC_DISCOVERABLE	discoverable
OC_OBSERVABLE	observable
OC_SECURE	secure
OC_PERIODIC	periodiacal update
OC_SECURE_MCAST	secure multicast (oscore)

◆ oc_status_t

enum oc_status_t

response status can be translated to HTTP or CoAP.

Enumerator
OC_STATUS_OK	OK.
OC_STATUS_CREATED	Created.
OC_STATUS_CHANGED	Changed.
OC_STATUS_DELETED	Deleted.
OC_STATUS_NOT_MODIFIED	Not Modified.
OC_STATUS_BAD_REQUEST	Bad Request.
OC_STATUS_UNAUTHORIZED	Unauthorized.
OC_STATUS_BAD_OPTION	Bad Option.
OC_STATUS_FORBIDDEN	Forbidden.
OC_STATUS_NOT_FOUND	Not Found.
OC_STATUS_METHOD_NOT_ALLOWED	Method Not Allowed.
OC_STATUS_NOT_ACCEPTABLE	Not Acceptable.
OC_STATUS_REQUEST_ENTITY_TOO_LARGE	Request Entity Too Large.
OC_STATUS_UNSUPPORTED_MEDIA_TYPE	Unsupported Media Type.
OC_STATUS_INTERNAL_SERVER_ERROR	Internal Server Error.
OC_STATUS_NOT_IMPLEMENTED	Not Implemented.
OC_STATUS_BAD_GATEWAY	Bad Gateway.
OC_STATUS_SERVICE_UNAVAILABLE	Service Unavailable.
OC_STATUS_GATEWAY_TIMEOUT	Gateway Timeout.
OC_STATUS_PROXYING_NOT_SUPPORTED	Proxying not supported.
OC_IGNORE	Ignore: do not respond to request.
OC_PING_TIMEOUT	Ping Time out.

Function Documentation

◆ oc_ri_add_resource()

bool oc_ri_add_resource ( oc_resource_t * resource )

add resource to the system

Parameters

resource the resource to be added to the list of application resources

Returns: true success; false failure

◆ oc_ri_add_timed_event_callback_ticks()

void oc_ri_add_timed_event_callback_ticks	(	void *	cb_data,
		oc_trigger_t	event_callback,
		oc_clock_time_t	ticks
	)

add timed event callback

Parameters

cb_data	the timed event callback info
event_callback	the callback
ticks	time in ticks

◆ oc_ri_alloc_resource()

oc_resource_t* oc_ri_alloc_resource ( void )

allocate a resource structure

Returns: oc_resource_t*

◆ oc_ri_dealloc_resource()

void oc_ri_dealloc_resource ( oc_resource_t * resource )

deallocate a resource structure

Parameters

resource the resource to be deallocated

◆ oc_ri_delete_resource()

bool oc_ri_delete_resource ( oc_resource_t * resource )

remove the resource from the list of application resources

Parameters

resource the resource to be removed from the list of application resources

Returns: true success; false failure

◆ oc_ri_free_resource_properties()

void oc_ri_free_resource_properties ( oc_resource_t * resource )

free the properties of the resource

Parameters

resource the resource

◆ oc_ri_get_app_resource_by_uri()

oc_resource_t* oc_ri_get_app_resource_by_uri	(	const char *	uri,
		size_t	uri_len,
		size_t	device
	)

retrieve the resource by uri and device indes

Parameters

uri	the uri of the resource
uri_len	the lenght of the uri
device	the device index

Returns: oc_resource_t* the resource structure

◆ oc_ri_get_app_resources()

oc_resource_t* oc_ri_get_app_resources ( void )

retrieve list of resources

Returns: oc_resource_t* the resource list

◆ oc_ri_get_interface_mask()

oc_interface_mask_t oc_ri_get_interface_mask	(	char *	iface,
		size_t	if_len
	)

retrieve the interface mask from the interface name

Parameters

iface	the interface (e.g. "if=oic.if.s")
if_len	the interface lenght

Returns: oc_interface_mask_t the mask value of the interface

◆ oc_ri_get_query_nth_key_value()

int oc_ri_get_query_nth_key_value	(	const char *	query,
		size_t	query_len,
		char **	key,
		size_t *	key_len,
		char **	value,
		size_t *	value_len,
		size_t	n
	)

retrieve the query value at the nth position

Parameters

query	the input query
query_len	the query lenght
key	the key
key_len	the lenght of the key
value	the value belonging to the key
value_len	the lenght of the value
n	the posiition to query

Returns: int the position of the next key value pair in the query or NULL

◆ oc_ri_get_query_value()

int oc_ri_get_query_value	(	const char *	query,
		size_t	query_len,
		const char *	key,
		char **	value
	)

retrieve the value of the query parameter "key"

Parameters

query	the input query
query_len	the query lenght
key	the wanted key
value	the returned value

Returns: int the lenght of the value

◆ oc_ri_has_timed_event_callback()

bool oc_ri_has_timed_event_callback	(	void *	cb_data,
		oc_trigger_t	event_callback,
		bool	ignore_cb_data
	)

check if the timed event callback already exists.

Iterate through the list of timed event callbacks and check if a matching item is found. To match: 1) function pointers must be equal 2) the callback info pointers must be equal or ignore_cb_data must be true

Parameters

cb_data	the timed event callback info
event_callback	the callback
ignore_cb_data	don't compare the timed event callback info pointers

Returns: true matching timed event callback was found; false otherwise

◆ oc_ri_init()

void oc_ri_init ( void )

initialize the resource implementation handler

◆ oc_ri_is_app_resource_valid()

bool oc_ri_is_app_resource_valid ( oc_resource_t * resource )

checks if the resource is valid

Parameters

resource resource to be tested

Returns: true valid; false not valid

◆ oc_ri_query_exists()

int oc_ri_query_exists	(	const char *	query,
		size_t	query_len,
		const char *	key
	)

checks if key exist in query

Parameters

[in]	query	the query to inspect
[in]	query_len	the lenght of the query
[in]	key	the key to be checked if exist, key is null terminated

Returns: int -1 = not exist

◆ oc_ri_query_nth_key_exists()

int oc_ri_query_nth_key_exists	(	const char *	query,
		size_t	query_len,
		char **	key,
		size_t *	key_len,
		size_t	n
	)

check if the nth key exists

Parameters

query	the query to inspect
query_len	the lenght of the query
key	the key to be checked if exist, key is not null terminated
key_len	the key length
n

Returns: int

◆ oc_ri_remove_timed_event_callback()

void oc_ri_remove_timed_event_callback	(	void *	cb_data,
		oc_trigger_t	event_callback
	)

remove the timed event callback

Parameters

cb_data	the timed event callback info
event_callback	the callback

◆ oc_ri_shutdown()

void oc_ri_shutdown ( void )

shut down the resource implementation handler

◆ oc_status_code()

int oc_status_code ( oc_status_t key )

convert the status code to integer

Parameters

key	the application level key of the code

Returns: int the CoAP status code

Data Structures

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ oc_ri_add_timed_event_callback_seconds

Typedef Documentation

◆ oc_event_callback_t

◆ oc_get_properties_cb_t

◆ oc_properties_cb_t

◆ oc_request_callback_t

◆ oc_request_handler_t

◆ oc_request_t

◆ oc_response_buffer_t

◆ oc_response_t

◆ oc_separate_response_t

◆ oc_set_properties_cb_t

Enumeration Type Documentation

◆ oc_content_format_t

◆ oc_interface_mask_t

◆ oc_method_t

◆ oc_resource_properties_t

◆ oc_status_t

Function Documentation

◆ oc_ri_add_resource()

◆ oc_ri_add_timed_event_callback_ticks()

◆ oc_ri_alloc_resource()

◆ oc_ri_dealloc_resource()

◆ oc_ri_delete_resource()

◆ oc_ri_free_resource_properties()

◆ oc_ri_get_app_resource_by_uri()

◆ oc_ri_get_app_resources()

◆ oc_ri_get_interface_mask()

◆ oc_ri_get_query_nth_key_value()

◆ oc_ri_get_query_value()

◆ oc_ri_has_timed_event_callback()

◆ oc_ri_init()

◆ oc_ri_is_app_resource_valid()

◆ oc_ri_query_exists()

◆ oc_ri_query_nth_key_exists()

◆ oc_ri_remove_timed_event_callback()

◆ oc_ri_shutdown()

◆ oc_status_code()