oc_connectivity.h File Reference

#include "messaging/coap/conf.h"
#include "oc_config.h"
#include "oc_endpoint.h"
#include "oc_export.h"
#include "oc_network_events.h"
#include "oc_session_events.h"
#include "port/oc_dns.h"
#include "util/oc_atomic.h"
#include "util/oc_features.h"
#include "util/oc_memb.h"
#include "util/oc_process.h"
#include <stddef.h>
#include <stdint.h>
#include "oc_buffer_settings.h"

Macros
#define	OC_BLOCK_SIZE   (oc_get_block_size())
#define	OC_MAX_APP_DATA_SIZE   (oc_get_max_app_data_size())
#define	OC_MIN_APP_DATA_SIZE   (oc_get_min_app_data_size())
#define	OC_PDU_SIZE   (oc_get_max_app_data_size() + COAP_MAX_HEADER_SIZE)

Typedefs
typedef struct oc_message_s	oc_message_t

Enumerations
enum	oc_tcp_socket_error_t {   OC_TCP_SOCKET_ERROR = -1 , OC_TCP_SOCKET_ERROR_NOT_CONNECTED = -2 , OC_TCP_SOCKET_ERROR_TIMEOUT = -3 , OC_TCP_SOCKET_ERROR_EXISTS_CONNECTING ,   OC_TCP_SOCKET_ERROR_EXISTS_CONNECTED }
enum	oc_tcp_socket_state_t { OC_TCP_SOCKET_STATE_CONNECTING = 1 , OC_TCP_SOCKET_STATE_CONNECTED }
enum	tcp_csm_state_t { CSM_NONE , CSM_SENT , CSM_DONE , CSM_ERROR = 255 }
	The CSM states. More...

Functions
void	oc_connectivity_end_session (const oc_endpoint_t *endpoint)
	end TCP session for the specific endpoint. More...
oc_endpoint_t *	oc_connectivity_get_endpoints (size_t device)
	retrieve list of endpoints for the device More...
int	oc_send_buffer (oc_message_t *message)
	send buffer More...
void	oc_send_discovery_request (oc_message_t *message)
	send discovery request More...
int	oc_tcp_connection_state (const oc_endpoint_t *endpoint)
	Get state of TCP connection for given endpoint. More...
tcp_csm_state_t	oc_tcp_get_csm_state (const oc_endpoint_t *endpoint)
	retrieve the csm state More...
int	oc_tcp_update_csm_state (const oc_endpoint_t *endpoint, tcp_csm_state_t csm)
	update the csm state on the tcp connection More...

Enumeration Type Documentation

tcp_csm_state_t

enum tcp_csm_state_t

The CSM states.

Enumerator
CSM_NONE	None.
CSM_SENT	Send.
CSM_DONE	Done.
CSM_ERROR	Error.

Function Documentation

oc_connectivity_end_session()

void oc_connectivity_end_session

(

const oc_endpoint_t *

endpoint

)

end TCP session for the specific endpoint.

Parameters

endpoint

the endpoint to close the session for

Deprecated:

replaced by oc_close_session in v2.2.5.14

oc_connectivity_get_endpoints()

oc_endpoint_t* oc_connectivity_get_endpoints

(

size_t

device

)

retrieve list of endpoints for the device

Parameters

device

the device index

Returns

oc_endpoint_t* list of endpoints

oc_send_buffer()

int oc_send_buffer

(

oc_message_t *

message

)

send buffer

Parameters

message

message to send

Returns

int >=0 number of sent bytes

int -1 on error

oc_send_discovery_request()

void oc_send_discovery_request

(

oc_message_t *

message

)

send discovery request

Parameters

message

the message

oc_tcp_connection_state()

int oc_tcp_connection_state

(

const oc_endpoint_t *

endpoint

)

Get state of TCP connection for given endpoint.

Parameters

endpoint

the endpoint (cannot be NULL)

Returns

OC_TCP_SOCKET_STATE_CONNECTED TCP connection exists and it is ongoing

OC_TCP_SOCKET_STATE_CONNECTING TCP connection is waiting to be established

-1 otherwise

oc_tcp_get_csm_state()

tcp_csm_state_t oc_tcp_get_csm_state

(

const oc_endpoint_t *

endpoint

)

retrieve the csm state

Parameters

endpoint

the endpoint

Returns

tcp_csm_state_t the cms state

oc_tcp_update_csm_state()

int oc_tcp_update_csm_state	(	const oc_endpoint_t *	endpoint,
		tcp_csm_state_t	csm
	)

update the csm state on the tcp connection

Parameters

endpoint	the endpoint
csm	the cms state

Returns

int 0 = success