nanoservice_client_1_12 - Manual NanoService C Client 1.11-RC2 import

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Manual NanoService C Client 1.11-RC2 import

Dependents: Trenton_Doormat_FRDM-KL25Z_ETH

sn_nsdl.c@1:14a9b0f4b9d6, 2014-02-18 (annotated)

Committer:: zdshelby
Date:: Tue Feb 18 01:10:07 2014 +0000
Revision:: 1:14a9b0f4b9d6

- Added libnsdl import

Who changed what in which revision?

User	Revision	Line number	New contents of line
zdshelby	1:14a9b0f4b9d6	1	/**
zdshelby	1:14a9b0f4b9d6	2	* \file sn_nsdl.c
zdshelby	1:14a9b0f4b9d6	3	*
zdshelby	1:14a9b0f4b9d6	4	* \brief Nano service device library
zdshelby	1:14a9b0f4b9d6	5	*
zdshelby	1:14a9b0f4b9d6	6	* Application interface to CoAP, GRS and NSP handling.
zdshelby	1:14a9b0f4b9d6	7	*
zdshelby	1:14a9b0f4b9d6	8	*/
zdshelby	1:14a9b0f4b9d6	9
zdshelby	1:14a9b0f4b9d6	10	#include <string.h>
zdshelby	1:14a9b0f4b9d6	11
zdshelby	1:14a9b0f4b9d6	12	#include "nsdl_types.h"
zdshelby	1:14a9b0f4b9d6	13	#include "sn_nsdl.h"
zdshelby	1:14a9b0f4b9d6	14	#include "sn_coap_header.h"
zdshelby	1:14a9b0f4b9d6	15	#include "sn_coap_protocol.h"
zdshelby	1:14a9b0f4b9d6	16	#include "sn_nsdl_lib.h"
zdshelby	1:14a9b0f4b9d6	17	#include "sn_grs.h"
zdshelby	1:14a9b0f4b9d6	18	#include "sn_linked_list.h"
zdshelby	1:14a9b0f4b9d6	19
zdshelby	1:14a9b0f4b9d6	20	/* Defines */
zdshelby	1:14a9b0f4b9d6	21	#define RESOURCE_DIR_LEN 2
zdshelby	1:14a9b0f4b9d6	22	#define RESOURCE_DIR_PATH {'r','d'}
zdshelby	1:14a9b0f4b9d6	23
zdshelby	1:14a9b0f4b9d6	24	#define EP_NAME_PARAMETERS_LEN 2
zdshelby	1:14a9b0f4b9d6	25	#define EP_NAME_PARAMETERS {'h','='}
zdshelby	1:14a9b0f4b9d6	26
zdshelby	1:14a9b0f4b9d6	27	#define RT_PARAMETER_LEN 3
zdshelby	1:14a9b0f4b9d6	28	#define RT_PARAMETER {'r','t','='}
zdshelby	1:14a9b0f4b9d6	29
zdshelby	1:14a9b0f4b9d6	30	#define IF_PARAMETER_LEN 3
zdshelby	1:14a9b0f4b9d6	31	#define IF_PARAMETER {'i','f','='}
zdshelby	1:14a9b0f4b9d6	32
zdshelby	1:14a9b0f4b9d6	33	#define CON_PARAMETER_LEN 4
zdshelby	1:14a9b0f4b9d6	34	#define CON_PARAMETER {'c','o','n','='}
zdshelby	1:14a9b0f4b9d6	35
zdshelby	1:14a9b0f4b9d6	36	#define LT_PARAMETER_LEN 3
zdshelby	1:14a9b0f4b9d6	37	#define LT_PARAMETER {'l','t','='}
zdshelby	1:14a9b0f4b9d6	38
zdshelby	1:14a9b0f4b9d6	39	#define OBS_PARAMETER_LEN 3
zdshelby	1:14a9b0f4b9d6	40	#define OBS_PARAMETER {'o','b','s'}
zdshelby	1:14a9b0f4b9d6	41
zdshelby	1:14a9b0f4b9d6	42	#define AOBS_PARAMETER_LEN 8
zdshelby	1:14a9b0f4b9d6	43	#define AOBS_PARAMETER {'a','o','b','s',';','i','d','='}
zdshelby	1:14a9b0f4b9d6	44
zdshelby	1:14a9b0f4b9d6	45	#define COAP_CON_PARAMETER_LEN 3
zdshelby	1:14a9b0f4b9d6	46	#define COAP_CON_PARAMETER {'c','t','='}
zdshelby	1:14a9b0f4b9d6	47
zdshelby	1:14a9b0f4b9d6	48	#define EVENT_PATH_LEN 6
zdshelby	1:14a9b0f4b9d6	49	#define EVENT_PATH {'e','v','e','n','t','/'}
zdshelby	1:14a9b0f4b9d6	50
zdshelby	1:14a9b0f4b9d6	51	#define SN_NSDL_EP_REGISTER_MESSAGE 1
zdshelby	1:14a9b0f4b9d6	52	#define SN_NSDL_EP_UPDATE_MESSAGE 2
zdshelby	1:14a9b0f4b9d6	53
zdshelby	1:14a9b0f4b9d6	54	#define SN_NSDL_MSG_NO_TYPE 0
zdshelby	1:14a9b0f4b9d6	55	#define SN_NSDL_MSG_REGISTER 1
zdshelby	1:14a9b0f4b9d6	56	#define SN_NSDL_MSG_UNREGISTER 2
zdshelby	1:14a9b0f4b9d6	57	#define SN_NSDL_MSG_UPDATE 3
zdshelby	1:14a9b0f4b9d6	58	#define SN_NSDL_MSG_EVENT 4
zdshelby	1:14a9b0f4b9d6	59
zdshelby	1:14a9b0f4b9d6	60	#define SN_NSDL_MAX_MESSAGE_COUNT 1
zdshelby	1:14a9b0f4b9d6	61
zdshelby	1:14a9b0f4b9d6	62	/* Constants */
zdshelby	1:14a9b0f4b9d6	63	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	64	static uint8_t ep_name_parameter_string[] = EP_NAME_PARAMETERS;
zdshelby	1:14a9b0f4b9d6	65
zdshelby	1:14a9b0f4b9d6	66	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	67	static uint8_t resource_path_ptr[] = RESOURCE_DIR_PATH;
zdshelby	1:14a9b0f4b9d6	68
zdshelby	1:14a9b0f4b9d6	69	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	70	static uint8_t resource_type_parameter[] = RT_PARAMETER;
zdshelby	1:14a9b0f4b9d6	71
zdshelby	1:14a9b0f4b9d6	72	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	73	static uint8_t obs_parameter[] = OBS_PARAMETER;
zdshelby	1:14a9b0f4b9d6	74
zdshelby	1:14a9b0f4b9d6	75	//SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	76	//static uint8_t aobs_parameter[] = AOBS_PARAMETER;
zdshelby	1:14a9b0f4b9d6	77
zdshelby	1:14a9b0f4b9d6	78	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	79	static uint8_t if_description_parameter[] = IF_PARAMETER;
zdshelby	1:14a9b0f4b9d6	80
zdshelby	1:14a9b0f4b9d6	81	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	82	static uint8_t ep_lifetime_parameter[] = LT_PARAMETER;
zdshelby	1:14a9b0f4b9d6	83
zdshelby	1:14a9b0f4b9d6	84	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	85	static uint8_t coap_con_type_parameter[] = COAP_CON_PARAMETER;
zdshelby	1:14a9b0f4b9d6	86
zdshelby	1:14a9b0f4b9d6	87	SN_NSDL_CONST_MEMORY_ATTRIBUTE
zdshelby	1:14a9b0f4b9d6	88	static uint8_t event_path_parameter[] = EVENT_PATH;
zdshelby	1:14a9b0f4b9d6	89
zdshelby	1:14a9b0f4b9d6	90	/* Global function pointers */
zdshelby	1:14a9b0f4b9d6	91	static void (sn_nsdl_alloc)(uint16_t) = 0;
zdshelby	1:14a9b0f4b9d6	92	static void (sn_nsdl_free)(void) = 0;
zdshelby	1:14a9b0f4b9d6	93	static uint8_t (sn_nsdl_tx_callback)(sn_nsdl_capab_e , uint8_t , uint16_t, sn_nsdl_addr_s *) = 0;
zdshelby	1:14a9b0f4b9d6	94	static uint8_t (sn_nsdl_rx_callback)(sn_coap_hdr_s , sn_nsdl_addr_s *) = 0;
zdshelby	1:14a9b0f4b9d6	95
zdshelby	1:14a9b0f4b9d6	96	/* Global variables */
zdshelby	1:14a9b0f4b9d6	97	static sn_nsdl_ep_parameters_s *ep_information_ptr = 0; // Endpoint parameters, Name, Domain etc..
zdshelby	1:14a9b0f4b9d6	98	static sn_nsdl_addr_s *nsp_address_ptr = 0; // NSP server address information
zdshelby	1:14a9b0f4b9d6	99	static sn_linked_list_t *message_list_ptr = 0; //
zdshelby	1:14a9b0f4b9d6	100	static uint8_t sn_nsdl_endpoint_registered = 0;
zdshelby	1:14a9b0f4b9d6	101
zdshelby	1:14a9b0f4b9d6	102	/* Function prototypes */
zdshelby	1:14a9b0f4b9d6	103	static int8_t sn_nsdl_internal_coap_send (sn_coap_hdr_s coap_header_ptr, sn_nsdl_addr_s dst_addr_ptr, uint8_t message_description);
zdshelby	1:14a9b0f4b9d6	104	static void sn_nsdl_resolve_nsp_address (void);
zdshelby	1:14a9b0f4b9d6	105	int8_t sn_nsdl_build_registration_body (sn_coap_hdr_s *message_ptr, uint8_t updating_registeration);
zdshelby	1:14a9b0f4b9d6	106	static uint16_t sn_nsdl_calculate_registration_body_size (uint8_t updating_registeration);
zdshelby	1:14a9b0f4b9d6	107	static uint8_t sn_nsdl_calculate_uri_query_option_len (sn_nsdl_ep_parameters_s *endpoint_info_ptr, uint8_t msg_type);
zdshelby	1:14a9b0f4b9d6	108	static int8_t sn_nsdl_fill_uri_query_options (sn_nsdl_ep_parameters_s parameter_ptr, sn_coap_hdr_s source_msg_ptr, uint8_t msg_type);
zdshelby	1:14a9b0f4b9d6	109	static int8_t sn_nsdl_local_rx_function (sn_coap_hdr_s coap_packet_ptr, sn_nsdl_addr_s address_ptr);
zdshelby	1:14a9b0f4b9d6	110	static int8_t sn_nsdl_resolve_ep_information (sn_coap_hdr_s *coap_packet_ptr);
zdshelby	1:14a9b0f4b9d6	111	static void sn_nsdl_mark_resources_as_registered (void);
zdshelby	1:14a9b0f4b9d6	112	static uint8_t sn_nsdl_itoa_len (uint8_t value);
zdshelby	1:14a9b0f4b9d6	113	static uint8_t sn_nsdl_itoa (uint8_t ptr, uint8_t value);
zdshelby	1:14a9b0f4b9d6	114
zdshelby	1:14a9b0f4b9d6	115
zdshelby	1:14a9b0f4b9d6	116	int8_t sn_nsdl_destroy(void)
zdshelby	1:14a9b0f4b9d6	117	{
zdshelby	1:14a9b0f4b9d6	118	if(message_list_ptr)
zdshelby	1:14a9b0f4b9d6	119	{
zdshelby	1:14a9b0f4b9d6	120	uint16_t size = sn_linked_list_count_nodes(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	121	uint16_t i = 0;
zdshelby	1:14a9b0f4b9d6	122	sn_nsdl_sent_messages_s*tmp;
zdshelby	1:14a9b0f4b9d6	123
zdshelby	1:14a9b0f4b9d6	124
zdshelby	1:14a9b0f4b9d6	125	for(i=0;i<size;i++)
zdshelby	1:14a9b0f4b9d6	126	{
zdshelby	1:14a9b0f4b9d6	127	tmp = sn_linked_list_get_first_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	128
zdshelby	1:14a9b0f4b9d6	129	if(tmp)
zdshelby	1:14a9b0f4b9d6	130	{
zdshelby	1:14a9b0f4b9d6	131	sn_linked_list_remove_current_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	132	sn_nsdl_free(tmp);
zdshelby	1:14a9b0f4b9d6	133	tmp = 0;
zdshelby	1:14a9b0f4b9d6	134	}
zdshelby	1:14a9b0f4b9d6	135	}
zdshelby	1:14a9b0f4b9d6	136
zdshelby	1:14a9b0f4b9d6	137	if(!sn_linked_list_count_nodes(message_list_ptr))
zdshelby	1:14a9b0f4b9d6	138	{
zdshelby	1:14a9b0f4b9d6	139	sn_linked_list_free(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	140	message_list_ptr = 0;
zdshelby	1:14a9b0f4b9d6	141	}
zdshelby	1:14a9b0f4b9d6	142	}
zdshelby	1:14a9b0f4b9d6	143
zdshelby	1:14a9b0f4b9d6	144	if(ep_information_ptr)
zdshelby	1:14a9b0f4b9d6	145	{
zdshelby	1:14a9b0f4b9d6	146	if(ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	147	{
zdshelby	1:14a9b0f4b9d6	148	sn_nsdl_free(ep_information_ptr->endpoint_name_ptr);
zdshelby	1:14a9b0f4b9d6	149	ep_information_ptr->endpoint_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	150	}
zdshelby	1:14a9b0f4b9d6	151	if(ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	152	{
zdshelby	1:14a9b0f4b9d6	153	sn_nsdl_free(ep_information_ptr->domain_name_ptr);
zdshelby	1:14a9b0f4b9d6	154	ep_information_ptr->domain_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	155	ep_information_ptr->domain_name_len = 0;
zdshelby	1:14a9b0f4b9d6	156	}
zdshelby	1:14a9b0f4b9d6	157	if(ep_information_ptr->type_ptr)
zdshelby	1:14a9b0f4b9d6	158	{
zdshelby	1:14a9b0f4b9d6	159	sn_nsdl_free(ep_information_ptr->type_ptr);
zdshelby	1:14a9b0f4b9d6	160	ep_information_ptr->type_ptr = 0;
zdshelby	1:14a9b0f4b9d6	161	}
zdshelby	1:14a9b0f4b9d6	162
zdshelby	1:14a9b0f4b9d6	163	if(ep_information_ptr->lifetime_ptr)
zdshelby	1:14a9b0f4b9d6	164
zdshelby	1:14a9b0f4b9d6	165	{
zdshelby	1:14a9b0f4b9d6	166	sn_nsdl_free(ep_information_ptr->lifetime_ptr);
zdshelby	1:14a9b0f4b9d6	167	ep_information_ptr->lifetime_ptr = 0;
zdshelby	1:14a9b0f4b9d6	168	}
zdshelby	1:14a9b0f4b9d6	169
zdshelby	1:14a9b0f4b9d6	170	sn_nsdl_free(ep_information_ptr);
zdshelby	1:14a9b0f4b9d6	171	ep_information_ptr = 0;
zdshelby	1:14a9b0f4b9d6	172	}
zdshelby	1:14a9b0f4b9d6	173
zdshelby	1:14a9b0f4b9d6	174	if(nsp_address_ptr)
zdshelby	1:14a9b0f4b9d6	175	{
zdshelby	1:14a9b0f4b9d6	176	if(nsp_address_ptr->socket_information)
zdshelby	1:14a9b0f4b9d6	177	{
zdshelby	1:14a9b0f4b9d6	178	sn_nsdl_free(nsp_address_ptr->socket_information);
zdshelby	1:14a9b0f4b9d6	179	nsp_address_ptr->socket_information= 0;
zdshelby	1:14a9b0f4b9d6	180	}
zdshelby	1:14a9b0f4b9d6	181
zdshelby	1:14a9b0f4b9d6	182	if(nsp_address_ptr->addr_ptr)
zdshelby	1:14a9b0f4b9d6	183	{
zdshelby	1:14a9b0f4b9d6	184	sn_nsdl_free(nsp_address_ptr->addr_ptr);
zdshelby	1:14a9b0f4b9d6	185	nsp_address_ptr->addr_ptr = 0;
zdshelby	1:14a9b0f4b9d6	186	}
zdshelby	1:14a9b0f4b9d6	187	sn_nsdl_free(nsp_address_ptr);
zdshelby	1:14a9b0f4b9d6	188	nsp_address_ptr = 0;
zdshelby	1:14a9b0f4b9d6	189	}
zdshelby	1:14a9b0f4b9d6	190
zdshelby	1:14a9b0f4b9d6	191	/* Destroy also libCoap and grs part of libNsdl */
zdshelby	1:14a9b0f4b9d6	192	sn_grs_destroy();
zdshelby	1:14a9b0f4b9d6	193	sn_coap_protocol_destroy();
zdshelby	1:14a9b0f4b9d6	194
zdshelby	1:14a9b0f4b9d6	195	return 0;
zdshelby	1:14a9b0f4b9d6	196	}
zdshelby	1:14a9b0f4b9d6	197
zdshelby	1:14a9b0f4b9d6	198	int8_t sn_nsdl_init (uint8_t (sn_nsdl_tx_cb)(sn_nsdl_capab_e , uint8_t , uint16_t, sn_nsdl_addr_s *),
zdshelby	1:14a9b0f4b9d6	199	uint8_t (sn_nsdl_rx_cb)(sn_coap_hdr_s , sn_nsdl_addr_s *),
zdshelby	1:14a9b0f4b9d6	200	sn_nsdl_mem_s *sn_memory)
zdshelby	1:14a9b0f4b9d6	201	{
zdshelby	1:14a9b0f4b9d6	202	/* Check pointers and define function pointers */
zdshelby	1:14a9b0f4b9d6	203	if(!sn_memory \|\| !sn_memory->sn_nsdl_alloc \|\| !sn_memory->sn_nsdl_free \|\| !sn_nsdl_tx_cb \|\| !sn_nsdl_rx_cb)
zdshelby	1:14a9b0f4b9d6	204	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	205
zdshelby	1:14a9b0f4b9d6	206	/* Define function pointers */
zdshelby	1:14a9b0f4b9d6	207	sn_nsdl_alloc = sn_memory->sn_nsdl_alloc;
zdshelby	1:14a9b0f4b9d6	208	sn_nsdl_free = sn_memory->sn_nsdl_free;
zdshelby	1:14a9b0f4b9d6	209
zdshelby	1:14a9b0f4b9d6	210	sn_nsdl_tx_callback = sn_nsdl_tx_cb;
zdshelby	1:14a9b0f4b9d6	211	sn_nsdl_rx_callback = sn_nsdl_rx_cb;
zdshelby	1:14a9b0f4b9d6	212
zdshelby	1:14a9b0f4b9d6	213	sn_linked_list_init(sn_nsdl_alloc, sn_nsdl_free);
zdshelby	1:14a9b0f4b9d6	214
zdshelby	1:14a9b0f4b9d6	215	message_list_ptr = sn_linked_list_create();
zdshelby	1:14a9b0f4b9d6	216	if(!message_list_ptr)
zdshelby	1:14a9b0f4b9d6	217	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	218
zdshelby	1:14a9b0f4b9d6	219	/* Initialize ep parameters struct */
zdshelby	1:14a9b0f4b9d6	220	if(!ep_information_ptr)
zdshelby	1:14a9b0f4b9d6	221	{
zdshelby	1:14a9b0f4b9d6	222	ep_information_ptr = sn_nsdl_alloc(sizeof(sn_nsdl_ep_parameters_s));
zdshelby	1:14a9b0f4b9d6	223	if(!ep_information_ptr)
zdshelby	1:14a9b0f4b9d6	224	{
zdshelby	1:14a9b0f4b9d6	225	sn_linked_list_free(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	226	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	227	}
zdshelby	1:14a9b0f4b9d6	228	memset(ep_information_ptr, 0, sizeof(sn_nsdl_ep_parameters_s));
zdshelby	1:14a9b0f4b9d6	229	}
zdshelby	1:14a9b0f4b9d6	230
zdshelby	1:14a9b0f4b9d6	231	/* Initialize GRS */
zdshelby	1:14a9b0f4b9d6	232	if(sn_grs_init(sn_nsdl_tx_cb,&sn_nsdl_local_rx_function, sn_memory))
zdshelby	1:14a9b0f4b9d6	233	{
zdshelby	1:14a9b0f4b9d6	234
zdshelby	1:14a9b0f4b9d6	235	sn_nsdl_free(ep_information_ptr);
zdshelby	1:14a9b0f4b9d6	236	ep_information_ptr = 0;
zdshelby	1:14a9b0f4b9d6	237	sn_linked_list_free(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	238	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	239
zdshelby	1:14a9b0f4b9d6	240	}
zdshelby	1:14a9b0f4b9d6	241
zdshelby	1:14a9b0f4b9d6	242	// todo: Resolve NS server address -> v0.5 = hardcoded address
zdshelby	1:14a9b0f4b9d6	243	sn_nsdl_resolve_nsp_address();
zdshelby	1:14a9b0f4b9d6	244
zdshelby	1:14a9b0f4b9d6	245	sn_nsdl_endpoint_registered = SN_NSDL_ENDPOINT_NOT_REGISTERED;
zdshelby	1:14a9b0f4b9d6	246
zdshelby	1:14a9b0f4b9d6	247	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	248	}
zdshelby	1:14a9b0f4b9d6	249
zdshelby	1:14a9b0f4b9d6	250	int8_t sn_nsdl_GET_with_QUERY(char * uri, uint16_t urilen, uint8_tdestination, uint16_t port, char query, uint8_t query_len)
zdshelby	1:14a9b0f4b9d6	251	{
zdshelby	1:14a9b0f4b9d6	252	sn_coap_hdr_s *message_ptr;
zdshelby	1:14a9b0f4b9d6	253	sn_nsdl_addr_s *dst = 0;
zdshelby	1:14a9b0f4b9d6	254
zdshelby	1:14a9b0f4b9d6	255	message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	256	if(message_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	257	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	258
zdshelby	1:14a9b0f4b9d6	259	memset(message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	260
zdshelby	1:14a9b0f4b9d6	261	/* Fill message fields -> confirmable post to specified NSP path */
zdshelby	1:14a9b0f4b9d6	262	message_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
zdshelby	1:14a9b0f4b9d6	263	message_ptr->msg_code = COAP_MSG_CODE_REQUEST_GET;
zdshelby	1:14a9b0f4b9d6	264	/* Allocate memory for the extended options list */
zdshelby	1:14a9b0f4b9d6	265	message_ptr->options_list_ptr = sn_nsdl_alloc(sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	266	if(message_ptr->options_list_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	267	{
zdshelby	1:14a9b0f4b9d6	268	sn_nsdl_free(message_ptr);
zdshelby	1:14a9b0f4b9d6	269	message_ptr = 0;
zdshelby	1:14a9b0f4b9d6	270	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	271	}
zdshelby	1:14a9b0f4b9d6	272
zdshelby	1:14a9b0f4b9d6	273
zdshelby	1:14a9b0f4b9d6	274	memset(message_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	275	message_ptr->options_list_ptr->uri_query_len =query_len;
zdshelby	1:14a9b0f4b9d6	276	message_ptr->options_list_ptr->uri_query_ptr = (uint8_t *)query;
zdshelby	1:14a9b0f4b9d6	277	message_ptr->uri_path_len = urilen;
zdshelby	1:14a9b0f4b9d6	278	message_ptr->uri_path_ptr = (uint8_t *)uri;
zdshelby	1:14a9b0f4b9d6	279
zdshelby	1:14a9b0f4b9d6	280	/* Build and send coap message to NSP */
zdshelby	1:14a9b0f4b9d6	281	/* Local variables */
zdshelby	1:14a9b0f4b9d6	282	if(!dst)
zdshelby	1:14a9b0f4b9d6	283	{
zdshelby	1:14a9b0f4b9d6	284	//allocate only if previously not allocated
zdshelby	1:14a9b0f4b9d6	285	dst = sn_nsdl_alloc(sizeof(sn_nsdl_addr_s));
zdshelby	1:14a9b0f4b9d6	286	}
zdshelby	1:14a9b0f4b9d6	287
zdshelby	1:14a9b0f4b9d6	288	if(dst)
zdshelby	1:14a9b0f4b9d6	289	{
zdshelby	1:14a9b0f4b9d6	290	/* This is only for version 0.5 */
zdshelby	1:14a9b0f4b9d6	291	dst->type = SN_NSDL_ADDRESS_TYPE_IPV6;
zdshelby	1:14a9b0f4b9d6	292	dst->port = port;
zdshelby	1:14a9b0f4b9d6	293	dst->addr_len = 16;
zdshelby	1:14a9b0f4b9d6	294	if(!dst->addr_ptr)
zdshelby	1:14a9b0f4b9d6	295	{
zdshelby	1:14a9b0f4b9d6	296	dst->addr_ptr = sn_nsdl_alloc(dst->addr_len);
zdshelby	1:14a9b0f4b9d6	297	memcpy(dst->addr_ptr, destination, 16);
zdshelby	1:14a9b0f4b9d6	298	}
zdshelby	1:14a9b0f4b9d6	299	}
zdshelby	1:14a9b0f4b9d6	300
zdshelby	1:14a9b0f4b9d6	301	sn_grs_send_coap_message(dst, message_ptr);
zdshelby	1:14a9b0f4b9d6	302
zdshelby	1:14a9b0f4b9d6	303	if(dst->addr_ptr)
zdshelby	1:14a9b0f4b9d6	304	sn_nsdl_free(dst->addr_ptr);
zdshelby	1:14a9b0f4b9d6	305
zdshelby	1:14a9b0f4b9d6	306	if(dst)
zdshelby	1:14a9b0f4b9d6	307	sn_nsdl_free(dst);
zdshelby	1:14a9b0f4b9d6	308	message_ptr->uri_path_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	309	message_ptr->options_list_ptr->uri_host_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	310	message_ptr->options_list_ptr->uri_query_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	311
zdshelby	1:14a9b0f4b9d6	312	sn_coap_parser_release_allocated_coap_msg_mem(message_ptr);
zdshelby	1:14a9b0f4b9d6	313	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	314	}
zdshelby	1:14a9b0f4b9d6	315
zdshelby	1:14a9b0f4b9d6	316	int8_t sn_nsdl_GET(char * uri, uint16_t urilen, uint8_t*destination, uint16_t port)
zdshelby	1:14a9b0f4b9d6	317	{
zdshelby	1:14a9b0f4b9d6	318	sn_coap_hdr_s *message_ptr;
zdshelby	1:14a9b0f4b9d6	319	sn_nsdl_addr_s *dst = 0;
zdshelby	1:14a9b0f4b9d6	320
zdshelby	1:14a9b0f4b9d6	321
zdshelby	1:14a9b0f4b9d6	322	message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	323	if(message_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	324	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	325
zdshelby	1:14a9b0f4b9d6	326	memset(message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	327
zdshelby	1:14a9b0f4b9d6	328	/* Fill message fields -> confirmable post to specified NSP path */
zdshelby	1:14a9b0f4b9d6	329	message_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
zdshelby	1:14a9b0f4b9d6	330	message_ptr->msg_code = COAP_MSG_CODE_REQUEST_GET;
zdshelby	1:14a9b0f4b9d6	331	/* Allocate memory for the extended options list */
zdshelby	1:14a9b0f4b9d6	332	message_ptr->options_list_ptr = sn_nsdl_alloc(sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	333	if(message_ptr->options_list_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	334	{
zdshelby	1:14a9b0f4b9d6	335	sn_nsdl_free(message_ptr);
zdshelby	1:14a9b0f4b9d6	336	message_ptr = 0;
zdshelby	1:14a9b0f4b9d6	337	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	338	}
zdshelby	1:14a9b0f4b9d6	339
zdshelby	1:14a9b0f4b9d6	340
zdshelby	1:14a9b0f4b9d6	341	memset(message_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	342
zdshelby	1:14a9b0f4b9d6	343	message_ptr->uri_path_len = urilen;
zdshelby	1:14a9b0f4b9d6	344	message_ptr->uri_path_ptr = (uint8_t *)uri;
zdshelby	1:14a9b0f4b9d6	345
zdshelby	1:14a9b0f4b9d6	346	/* Build and send coap message to NSP */
zdshelby	1:14a9b0f4b9d6	347	/* Local variables */
zdshelby	1:14a9b0f4b9d6	348	if(!dst)
zdshelby	1:14a9b0f4b9d6	349	{
zdshelby	1:14a9b0f4b9d6	350	//allocate only if previously not allocated
zdshelby	1:14a9b0f4b9d6	351	dst = sn_nsdl_alloc(sizeof(sn_nsdl_addr_s));
zdshelby	1:14a9b0f4b9d6	352	memset(dst, 0, sizeof(sn_nsdl_addr_s));
zdshelby	1:14a9b0f4b9d6	353	}
zdshelby	1:14a9b0f4b9d6	354
zdshelby	1:14a9b0f4b9d6	355	if(dst)
zdshelby	1:14a9b0f4b9d6	356	{
zdshelby	1:14a9b0f4b9d6	357	/* This is only for version 0.5 */
zdshelby	1:14a9b0f4b9d6	358	dst->type = SN_NSDL_ADDRESS_TYPE_IPV6;
zdshelby	1:14a9b0f4b9d6	359	dst->port = port;
zdshelby	1:14a9b0f4b9d6	360	dst->addr_len = 16;
zdshelby	1:14a9b0f4b9d6	361	if(!dst->addr_ptr)
zdshelby	1:14a9b0f4b9d6	362	{
zdshelby	1:14a9b0f4b9d6	363	dst->addr_ptr = sn_nsdl_alloc(dst->addr_len);
zdshelby	1:14a9b0f4b9d6	364	memcpy(dst->addr_ptr, destination, 16);
zdshelby	1:14a9b0f4b9d6	365	}
zdshelby	1:14a9b0f4b9d6	366	}
zdshelby	1:14a9b0f4b9d6	367	sn_grs_send_coap_message(dst, message_ptr);
zdshelby	1:14a9b0f4b9d6	368
zdshelby	1:14a9b0f4b9d6	369	if(dst->addr_ptr)
zdshelby	1:14a9b0f4b9d6	370	sn_nsdl_free(dst->addr_ptr);
zdshelby	1:14a9b0f4b9d6	371	if(dst)
zdshelby	1:14a9b0f4b9d6	372	sn_nsdl_free(dst);
zdshelby	1:14a9b0f4b9d6	373	message_ptr->uri_path_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	374	message_ptr->options_list_ptr->uri_host_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	375
zdshelby	1:14a9b0f4b9d6	376	sn_coap_parser_release_allocated_coap_msg_mem(message_ptr);
zdshelby	1:14a9b0f4b9d6	377	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	378	}
zdshelby	1:14a9b0f4b9d6	379
zdshelby	1:14a9b0f4b9d6	380
zdshelby	1:14a9b0f4b9d6	381
zdshelby	1:14a9b0f4b9d6	382	int8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr)
zdshelby	1:14a9b0f4b9d6	383	{
zdshelby	1:14a9b0f4b9d6	384	/* Local variables */
zdshelby	1:14a9b0f4b9d6	385	sn_coap_hdr_s *register_message_ptr;
zdshelby	1:14a9b0f4b9d6	386	int8_t status = 0;
zdshelby	1:14a9b0f4b9d6	387
zdshelby	1:14a9b0f4b9d6	388	if(!endpoint_info_ptr)
zdshelby	1:14a9b0f4b9d6	389	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	390
zdshelby	1:14a9b0f4b9d6	391	/* Build endpoint register message */
zdshelby	1:14a9b0f4b9d6	392
zdshelby	1:14a9b0f4b9d6	393	/* Allocate memory for header struct */
zdshelby	1:14a9b0f4b9d6	394	register_message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	395	if(register_message_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	396	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	397
zdshelby	1:14a9b0f4b9d6	398	memset(register_message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	399
zdshelby	1:14a9b0f4b9d6	400	/* Fill message fields -> confirmable post to specified NSP path */
zdshelby	1:14a9b0f4b9d6	401	register_message_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
zdshelby	1:14a9b0f4b9d6	402	register_message_ptr->msg_code = COAP_MSG_CODE_REQUEST_POST;
zdshelby	1:14a9b0f4b9d6	403
zdshelby	1:14a9b0f4b9d6	404	/* Allocate memory for the extended options list */
zdshelby	1:14a9b0f4b9d6	405	register_message_ptr->options_list_ptr = sn_nsdl_alloc(sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	406	if(register_message_ptr->options_list_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	407	{
zdshelby	1:14a9b0f4b9d6	408	sn_nsdl_free(register_message_ptr);
zdshelby	1:14a9b0f4b9d6	409	register_message_ptr = 0;
zdshelby	1:14a9b0f4b9d6	410	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	411	}
zdshelby	1:14a9b0f4b9d6	412
zdshelby	1:14a9b0f4b9d6	413	memset(register_message_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	414
zdshelby	1:14a9b0f4b9d6	415	register_message_ptr->uri_path_len = sizeof(resource_path_ptr);
zdshelby	1:14a9b0f4b9d6	416	register_message_ptr->uri_path_ptr = resource_path_ptr;
zdshelby	1:14a9b0f4b9d6	417
zdshelby	1:14a9b0f4b9d6	418	/* If domain name is configured, fill needed fields */
zdshelby	1:14a9b0f4b9d6	419	if(endpoint_info_ptr->domain_name_len)
zdshelby	1:14a9b0f4b9d6	420	{
zdshelby	1:14a9b0f4b9d6	421	register_message_ptr->options_list_ptr->uri_host_len = endpoint_info_ptr->domain_name_len;
zdshelby	1:14a9b0f4b9d6	422	register_message_ptr->options_list_ptr->uri_host_ptr = endpoint_info_ptr->domain_name_ptr;
zdshelby	1:14a9b0f4b9d6	423	}
zdshelby	1:14a9b0f4b9d6	424
zdshelby	1:14a9b0f4b9d6	425	/* Fill Uri-query options */
zdshelby	1:14a9b0f4b9d6	426	sn_nsdl_fill_uri_query_options(endpoint_info_ptr, register_message_ptr, SN_NSDL_EP_REGISTER_MESSAGE);
zdshelby	1:14a9b0f4b9d6	427	#ifndef REG_TEMPLATE
zdshelby	1:14a9b0f4b9d6	428	/* Built body for message */
zdshelby	1:14a9b0f4b9d6	429	status = sn_nsdl_build_registration_body(register_message_ptr, 0);
zdshelby	1:14a9b0f4b9d6	430	if(status == SN_NSDL_FAILURE)
zdshelby	1:14a9b0f4b9d6	431	{
zdshelby	1:14a9b0f4b9d6	432	register_message_ptr->uri_path_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	433	register_message_ptr->options_list_ptr->uri_host_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	434	sn_coap_parser_release_allocated_coap_msg_mem(register_message_ptr);
zdshelby	1:14a9b0f4b9d6	435	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	436	}
zdshelby	1:14a9b0f4b9d6	437	#endif
zdshelby	1:14a9b0f4b9d6	438	/* Build and send coap message to NSP */
zdshelby	1:14a9b0f4b9d6	439	status = sn_nsdl_internal_coap_send(register_message_ptr, nsp_address_ptr, SN_NSDL_MSG_REGISTER);
zdshelby	1:14a9b0f4b9d6	440
zdshelby	1:14a9b0f4b9d6	441	if(register_message_ptr->payload_ptr)
zdshelby	1:14a9b0f4b9d6	442	{
zdshelby	1:14a9b0f4b9d6	443	sn_nsdl_free(register_message_ptr->payload_ptr);
zdshelby	1:14a9b0f4b9d6	444	register_message_ptr->payload_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	445	}
zdshelby	1:14a9b0f4b9d6	446
zdshelby	1:14a9b0f4b9d6	447	register_message_ptr->uri_path_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	448	register_message_ptr->options_list_ptr->uri_host_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	449
zdshelby	1:14a9b0f4b9d6	450	sn_coap_parser_release_allocated_coap_msg_mem(register_message_ptr);
zdshelby	1:14a9b0f4b9d6	451
zdshelby	1:14a9b0f4b9d6	452	if(ep_information_ptr)
zdshelby	1:14a9b0f4b9d6	453	{
zdshelby	1:14a9b0f4b9d6	454	if(ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	455	{
zdshelby	1:14a9b0f4b9d6	456	sn_nsdl_free(ep_information_ptr->domain_name_ptr);
zdshelby	1:14a9b0f4b9d6	457	ep_information_ptr->domain_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	458	ep_information_ptr->domain_name_len = 0;
zdshelby	1:14a9b0f4b9d6	459	}
zdshelby	1:14a9b0f4b9d6	460
zdshelby	1:14a9b0f4b9d6	461	if(ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	462	{
zdshelby	1:14a9b0f4b9d6	463	sn_nsdl_free(ep_information_ptr->endpoint_name_ptr);
zdshelby	1:14a9b0f4b9d6	464	ep_information_ptr->endpoint_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	465	ep_information_ptr->endpoint_name_len = 0;
zdshelby	1:14a9b0f4b9d6	466	}
zdshelby	1:14a9b0f4b9d6	467
zdshelby	1:14a9b0f4b9d6	468	if(endpoint_info_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	469	{
zdshelby	1:14a9b0f4b9d6	470
zdshelby	1:14a9b0f4b9d6	471	if(!ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	472	{
zdshelby	1:14a9b0f4b9d6	473	ep_information_ptr->domain_name_ptr = sn_nsdl_alloc(endpoint_info_ptr->domain_name_len);
zdshelby	1:14a9b0f4b9d6	474	}
zdshelby	1:14a9b0f4b9d6	475	if(!ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	476	{
zdshelby	1:14a9b0f4b9d6	477	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	478	}
zdshelby	1:14a9b0f4b9d6	479
zdshelby	1:14a9b0f4b9d6	480	memcpy(ep_information_ptr->domain_name_ptr, endpoint_info_ptr->domain_name_ptr, endpoint_info_ptr->domain_name_len);
zdshelby	1:14a9b0f4b9d6	481	ep_information_ptr->domain_name_len = endpoint_info_ptr->domain_name_len;
zdshelby	1:14a9b0f4b9d6	482
zdshelby	1:14a9b0f4b9d6	483	}
zdshelby	1:14a9b0f4b9d6	484
zdshelby	1:14a9b0f4b9d6	485	if(endpoint_info_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	486	{
zdshelby	1:14a9b0f4b9d6	487
zdshelby	1:14a9b0f4b9d6	488	if(!ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	489	{
zdshelby	1:14a9b0f4b9d6	490	ep_information_ptr->endpoint_name_ptr = sn_nsdl_alloc(endpoint_info_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	491	}
zdshelby	1:14a9b0f4b9d6	492	if(!ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	493	{
zdshelby	1:14a9b0f4b9d6	494	if(ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	495	{
zdshelby	1:14a9b0f4b9d6	496	sn_nsdl_free(ep_information_ptr->domain_name_ptr);
zdshelby	1:14a9b0f4b9d6	497	ep_information_ptr->domain_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	498	ep_information_ptr->domain_name_len = 0;
zdshelby	1:14a9b0f4b9d6	499	}
zdshelby	1:14a9b0f4b9d6	500	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	501	}
zdshelby	1:14a9b0f4b9d6	502
zdshelby	1:14a9b0f4b9d6	503	memcpy(ep_information_ptr->endpoint_name_ptr, endpoint_info_ptr->endpoint_name_ptr, endpoint_info_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	504	ep_information_ptr->endpoint_name_len = endpoint_info_ptr->endpoint_name_len;
zdshelby	1:14a9b0f4b9d6	505
zdshelby	1:14a9b0f4b9d6	506	}
zdshelby	1:14a9b0f4b9d6	507	}
zdshelby	1:14a9b0f4b9d6	508
zdshelby	1:14a9b0f4b9d6	509	return status;
zdshelby	1:14a9b0f4b9d6	510	}
zdshelby	1:14a9b0f4b9d6	511
zdshelby	1:14a9b0f4b9d6	512	int8_t sn_nsdl_unregister_endpoint(void)
zdshelby	1:14a9b0f4b9d6	513	{
zdshelby	1:14a9b0f4b9d6	514	/* Local variables */
zdshelby	1:14a9b0f4b9d6	515	sn_coap_hdr_s *unregister_message_ptr;
zdshelby	1:14a9b0f4b9d6	516	uint8_t *temp_ptr = 0;
zdshelby	1:14a9b0f4b9d6	517
zdshelby	1:14a9b0f4b9d6	518	/* Check that EP have been registered */
zdshelby	1:14a9b0f4b9d6	519	if(sn_nsdl_is_ep_registered())
zdshelby	1:14a9b0f4b9d6	520	{
zdshelby	1:14a9b0f4b9d6	521
zdshelby	1:14a9b0f4b9d6	522	/* Memory allocation for unregister message */
zdshelby	1:14a9b0f4b9d6	523	unregister_message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	524	if(!unregister_message_ptr)
zdshelby	1:14a9b0f4b9d6	525	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	526
zdshelby	1:14a9b0f4b9d6	527	memset(unregister_message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	528
zdshelby	1:14a9b0f4b9d6	529	/* Fill unregister message */
zdshelby	1:14a9b0f4b9d6	530	unregister_message_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
zdshelby	1:14a9b0f4b9d6	531	unregister_message_ptr->msg_code = COAP_MSG_CODE_REQUEST_DELETE;
zdshelby	1:14a9b0f4b9d6	532
zdshelby	1:14a9b0f4b9d6	533	unregister_message_ptr->uri_path_len = (RESOURCE_DIR_LEN + 1 + ep_information_ptr->domain_name_len + 1 + ep_information_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	534	unregister_message_ptr->uri_path_ptr = sn_nsdl_alloc(unregister_message_ptr->uri_path_len);
zdshelby	1:14a9b0f4b9d6	535	if (!unregister_message_ptr->uri_path_ptr)
zdshelby	1:14a9b0f4b9d6	536	{
zdshelby	1:14a9b0f4b9d6	537	sn_coap_parser_release_allocated_coap_msg_mem(unregister_message_ptr);
zdshelby	1:14a9b0f4b9d6	538	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	539	}
zdshelby	1:14a9b0f4b9d6	540
zdshelby	1:14a9b0f4b9d6	541	temp_ptr = unregister_message_ptr->uri_path_ptr;
zdshelby	1:14a9b0f4b9d6	542
zdshelby	1:14a9b0f4b9d6	543	memcpy(temp_ptr,resource_path_ptr, RESOURCE_DIR_LEN);
zdshelby	1:14a9b0f4b9d6	544	temp_ptr += RESOURCE_DIR_LEN;
zdshelby	1:14a9b0f4b9d6	545
zdshelby	1:14a9b0f4b9d6	546	*temp_ptr++ = '/';
zdshelby	1:14a9b0f4b9d6	547
zdshelby	1:14a9b0f4b9d6	548	memcpy(temp_ptr ,ep_information_ptr->domain_name_ptr, ep_information_ptr->domain_name_len);
zdshelby	1:14a9b0f4b9d6	549	temp_ptr += ep_information_ptr->domain_name_len;
zdshelby	1:14a9b0f4b9d6	550
zdshelby	1:14a9b0f4b9d6	551	*temp_ptr++ = '/';
zdshelby	1:14a9b0f4b9d6	552
zdshelby	1:14a9b0f4b9d6	553	memcpy(temp_ptr ,ep_information_ptr->endpoint_name_ptr, ep_information_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	554
zdshelby	1:14a9b0f4b9d6	555	/* Send message */
zdshelby	1:14a9b0f4b9d6	556	sn_nsdl_internal_coap_send(unregister_message_ptr, nsp_address_ptr, SN_NSDL_MSG_UNREGISTER);
zdshelby	1:14a9b0f4b9d6	557
zdshelby	1:14a9b0f4b9d6	558	/* Free memory */
zdshelby	1:14a9b0f4b9d6	559	sn_coap_parser_release_allocated_coap_msg_mem(unregister_message_ptr);
zdshelby	1:14a9b0f4b9d6	560
zdshelby	1:14a9b0f4b9d6	561	}
zdshelby	1:14a9b0f4b9d6	562
zdshelby	1:14a9b0f4b9d6	563	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	564	}
zdshelby	1:14a9b0f4b9d6	565
zdshelby	1:14a9b0f4b9d6	566	int8_t sn_nsdl_update_registration (sn_nsdl_ep_parameters_s *endpoint_info_ptr)
zdshelby	1:14a9b0f4b9d6	567	{
zdshelby	1:14a9b0f4b9d6	568	/* Local variables */
zdshelby	1:14a9b0f4b9d6	569	sn_coap_hdr_s *register_message_ptr;
zdshelby	1:14a9b0f4b9d6	570	uint8_t *temp_ptr;
zdshelby	1:14a9b0f4b9d6	571
zdshelby	1:14a9b0f4b9d6	572	/* Build endpoint register update message */
zdshelby	1:14a9b0f4b9d6	573
zdshelby	1:14a9b0f4b9d6	574	/* Allocate memory for header struct */
zdshelby	1:14a9b0f4b9d6	575	register_message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	576	if(register_message_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	577	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	578
zdshelby	1:14a9b0f4b9d6	579	memset(register_message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	580
zdshelby	1:14a9b0f4b9d6	581	/* Fill message fields -> confirmable post to specified NSP path */
zdshelby	1:14a9b0f4b9d6	582	register_message_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
zdshelby	1:14a9b0f4b9d6	583	register_message_ptr->msg_code = COAP_MSG_CODE_REQUEST_PUT;
zdshelby	1:14a9b0f4b9d6	584
zdshelby	1:14a9b0f4b9d6	585	register_message_ptr->uri_path_len = sizeof(resource_path_ptr) + ep_information_ptr->domain_name_len + ep_information_ptr->endpoint_name_len + 2; // = rd/domain/endpoint
zdshelby	1:14a9b0f4b9d6	586
zdshelby	1:14a9b0f4b9d6	587	register_message_ptr->uri_path_ptr = sn_nsdl_alloc(register_message_ptr->uri_path_len);
zdshelby	1:14a9b0f4b9d6	588	if(!register_message_ptr->uri_path_ptr)
zdshelby	1:14a9b0f4b9d6	589	{
zdshelby	1:14a9b0f4b9d6	590	sn_coap_parser_release_allocated_coap_msg_mem(register_message_ptr);
zdshelby	1:14a9b0f4b9d6	591	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	592	}
zdshelby	1:14a9b0f4b9d6	593
zdshelby	1:14a9b0f4b9d6	594	temp_ptr = register_message_ptr->uri_path_ptr;
zdshelby	1:14a9b0f4b9d6	595
zdshelby	1:14a9b0f4b9d6	596	/* rd/ */
zdshelby	1:14a9b0f4b9d6	597	memcpy(temp_ptr, resource_path_ptr, sizeof(resource_path_ptr));
zdshelby	1:14a9b0f4b9d6	598	temp_ptr += sizeof(resource_path_ptr);
zdshelby	1:14a9b0f4b9d6	599	*temp_ptr++ = '/';
zdshelby	1:14a9b0f4b9d6	600
zdshelby	1:14a9b0f4b9d6	601	/* rd/DOMAIN/ */
zdshelby	1:14a9b0f4b9d6	602	memcpy(temp_ptr, ep_information_ptr->domain_name_ptr, ep_information_ptr->domain_name_len);
zdshelby	1:14a9b0f4b9d6	603	temp_ptr += ep_information_ptr->domain_name_len;
zdshelby	1:14a9b0f4b9d6	604	*temp_ptr++ = '/';
zdshelby	1:14a9b0f4b9d6	605
zdshelby	1:14a9b0f4b9d6	606	/* rd/domain/ENDPOINT */
zdshelby	1:14a9b0f4b9d6	607	memcpy(temp_ptr, ep_information_ptr->endpoint_name_ptr, ep_information_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	608
zdshelby	1:14a9b0f4b9d6	609
zdshelby	1:14a9b0f4b9d6	610	/* Allocate memory for the extended options list */
zdshelby	1:14a9b0f4b9d6	611	register_message_ptr->options_list_ptr = sn_nsdl_alloc(sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	612	if(register_message_ptr->options_list_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	613	{
zdshelby	1:14a9b0f4b9d6	614	sn_coap_parser_release_allocated_coap_msg_mem(register_message_ptr);
zdshelby	1:14a9b0f4b9d6	615	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	616	}
zdshelby	1:14a9b0f4b9d6	617
zdshelby	1:14a9b0f4b9d6	618	memset(register_message_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	619
zdshelby	1:14a9b0f4b9d6	620	/* Fill Uri-query options */
zdshelby	1:14a9b0f4b9d6	621	sn_nsdl_fill_uri_query_options(endpoint_info_ptr, register_message_ptr, SN_NSDL_EP_UPDATE_MESSAGE);
zdshelby	1:14a9b0f4b9d6	622
zdshelby	1:14a9b0f4b9d6	623	/* Build and send coap message to NSP */
zdshelby	1:14a9b0f4b9d6	624	sn_nsdl_internal_coap_send(register_message_ptr, nsp_address_ptr, SN_NSDL_MSG_UPDATE);
zdshelby	1:14a9b0f4b9d6	625
zdshelby	1:14a9b0f4b9d6	626	if(register_message_ptr->payload_ptr)
zdshelby	1:14a9b0f4b9d6	627	sn_nsdl_free(register_message_ptr->payload_ptr);
zdshelby	1:14a9b0f4b9d6	628	sn_coap_parser_release_allocated_coap_msg_mem(register_message_ptr);
zdshelby	1:14a9b0f4b9d6	629
zdshelby	1:14a9b0f4b9d6	630	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	631	}
zdshelby	1:14a9b0f4b9d6	632
zdshelby	1:14a9b0f4b9d6	633	int8_t sn_nsdl_send_eventing_message (uint8_t event_name_ptr, uint16_t event_name_len, uint8_t message_body_ptr, uint16_t message_body_len)
zdshelby	1:14a9b0f4b9d6	634	{
zdshelby	1:14a9b0f4b9d6	635	sn_coap_hdr_s *eventing_message_ptr;
zdshelby	1:14a9b0f4b9d6	636	int8_t status = 0;
zdshelby	1:14a9b0f4b9d6	637
zdshelby	1:14a9b0f4b9d6	638	/* Allocate and initialize memory for header struct */
zdshelby	1:14a9b0f4b9d6	639	eventing_message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	640	if(eventing_message_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	641	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	642
zdshelby	1:14a9b0f4b9d6	643	memset(eventing_message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	644
zdshelby	1:14a9b0f4b9d6	645	/* Fill header */
zdshelby	1:14a9b0f4b9d6	646	eventing_message_ptr->msg_type = COAP_MSG_TYPE_CONFIRMABLE;
zdshelby	1:14a9b0f4b9d6	647	eventing_message_ptr->msg_code = COAP_MSG_CODE_REQUEST_POST;
zdshelby	1:14a9b0f4b9d6	648
zdshelby	1:14a9b0f4b9d6	649	/* Fill uri path option */
zdshelby	1:14a9b0f4b9d6	650	eventing_message_ptr->uri_path_len = sizeof(event_path_parameter) + event_name_len;
zdshelby	1:14a9b0f4b9d6	651	eventing_message_ptr->uri_path_ptr = sn_nsdl_alloc(eventing_message_ptr->uri_path_len);
zdshelby	1:14a9b0f4b9d6	652
zdshelby	1:14a9b0f4b9d6	653	if(!eventing_message_ptr->uri_path_ptr)
zdshelby	1:14a9b0f4b9d6	654	{
zdshelby	1:14a9b0f4b9d6	655	sn_coap_parser_release_allocated_coap_msg_mem(eventing_message_ptr);
zdshelby	1:14a9b0f4b9d6	656	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	657	}
zdshelby	1:14a9b0f4b9d6	658
zdshelby	1:14a9b0f4b9d6	659	memcpy(eventing_message_ptr->uri_path_ptr, event_path_parameter, sizeof(event_path_parameter));
zdshelby	1:14a9b0f4b9d6	660	memcpy(eventing_message_ptr->uri_path_ptr + sizeof(event_path_parameter), event_name_ptr, event_name_len);
zdshelby	1:14a9b0f4b9d6	661
zdshelby	1:14a9b0f4b9d6	662	/* Fill payload */
zdshelby	1:14a9b0f4b9d6	663	eventing_message_ptr->payload_len = message_body_len;
zdshelby	1:14a9b0f4b9d6	664	eventing_message_ptr->payload_ptr = message_body_ptr;
zdshelby	1:14a9b0f4b9d6	665
zdshelby	1:14a9b0f4b9d6	666	/* Send coap message */
zdshelby	1:14a9b0f4b9d6	667	status = sn_nsdl_internal_coap_send(eventing_message_ptr, nsp_address_ptr, SN_NSDL_MSG_EVENT);
zdshelby	1:14a9b0f4b9d6	668
zdshelby	1:14a9b0f4b9d6	669	eventing_message_ptr->payload_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	670
zdshelby	1:14a9b0f4b9d6	671	sn_coap_parser_release_allocated_coap_msg_mem(eventing_message_ptr);
zdshelby	1:14a9b0f4b9d6	672
zdshelby	1:14a9b0f4b9d6	673	return status;
zdshelby	1:14a9b0f4b9d6	674	}
zdshelby	1:14a9b0f4b9d6	675
zdshelby	1:14a9b0f4b9d6	676	void sn_nsdl_nsp_lost(void)
zdshelby	1:14a9b0f4b9d6	677	{
zdshelby	1:14a9b0f4b9d6	678	sn_nsdl_endpoint_registered = SN_NSDL_ENDPOINT_NOT_REGISTERED;
zdshelby	1:14a9b0f4b9d6	679	return;
zdshelby	1:14a9b0f4b9d6	680	}
zdshelby	1:14a9b0f4b9d6	681
zdshelby	1:14a9b0f4b9d6	682	int8_t sn_nsdl_is_ep_registered(void)
zdshelby	1:14a9b0f4b9d6	683	{
zdshelby	1:14a9b0f4b9d6	684
zdshelby	1:14a9b0f4b9d6	685	return sn_nsdl_endpoint_registered;
zdshelby	1:14a9b0f4b9d6	686	}
zdshelby	1:14a9b0f4b9d6	687
zdshelby	1:14a9b0f4b9d6	688	uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
zdshelby	1:14a9b0f4b9d6	689	uint8_t *payload_ptr, uint16_t payload_len,
zdshelby	1:14a9b0f4b9d6	690	uint8_t *observe_ptr, uint8_t observe_len,
zdshelby	1:14a9b0f4b9d6	691	sn_coap_msg_type_e message_type, uint8_t content_type)
zdshelby	1:14a9b0f4b9d6	692	{
zdshelby	1:14a9b0f4b9d6	693	sn_coap_hdr_s *notification_message_ptr;
zdshelby	1:14a9b0f4b9d6	694	uint16_t return_msg_id = 0;
zdshelby	1:14a9b0f4b9d6	695
zdshelby	1:14a9b0f4b9d6	696	/* Allocate and initialize memory for header struct */
zdshelby	1:14a9b0f4b9d6	697	notification_message_ptr = sn_nsdl_alloc(sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	698	if(notification_message_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	699	return 0;
zdshelby	1:14a9b0f4b9d6	700
zdshelby	1:14a9b0f4b9d6	701	memset(notification_message_ptr, 0, sizeof(sn_coap_hdr_s));
zdshelby	1:14a9b0f4b9d6	702
zdshelby	1:14a9b0f4b9d6	703	notification_message_ptr->options_list_ptr = sn_nsdl_alloc(sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	704	if(notification_message_ptr->options_list_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	705	{
zdshelby	1:14a9b0f4b9d6	706	sn_nsdl_free(notification_message_ptr);
zdshelby	1:14a9b0f4b9d6	707	return 0;
zdshelby	1:14a9b0f4b9d6	708	}
zdshelby	1:14a9b0f4b9d6	709
zdshelby	1:14a9b0f4b9d6	710	memset(notification_message_ptr->options_list_ptr , 0, sizeof(sn_coap_options_list_s));
zdshelby	1:14a9b0f4b9d6	711
zdshelby	1:14a9b0f4b9d6	712	/* Fill header */
zdshelby	1:14a9b0f4b9d6	713	notification_message_ptr->msg_type = message_type;
zdshelby	1:14a9b0f4b9d6	714	notification_message_ptr->msg_code = COAP_MSG_CODE_RESPONSE_CONTENT;
zdshelby	1:14a9b0f4b9d6	715
zdshelby	1:14a9b0f4b9d6	716	/* Fill token */
zdshelby	1:14a9b0f4b9d6	717	notification_message_ptr->token_len = token_len;
zdshelby	1:14a9b0f4b9d6	718	notification_message_ptr->token_ptr = token_ptr;
zdshelby	1:14a9b0f4b9d6	719
zdshelby	1:14a9b0f4b9d6	720	/* Fill payload */
zdshelby	1:14a9b0f4b9d6	721	notification_message_ptr->payload_len = payload_len;
zdshelby	1:14a9b0f4b9d6	722	notification_message_ptr->payload_ptr = payload_ptr;
zdshelby	1:14a9b0f4b9d6	723
zdshelby	1:14a9b0f4b9d6	724	/* Fill observe */
zdshelby	1:14a9b0f4b9d6	725	notification_message_ptr->options_list_ptr->observe_len = observe_len;
zdshelby	1:14a9b0f4b9d6	726	notification_message_ptr->options_list_ptr->observe_ptr = observe_ptr;
zdshelby	1:14a9b0f4b9d6	727
zdshelby	1:14a9b0f4b9d6	728	/* Fill content type */
zdshelby	1:14a9b0f4b9d6	729	if(content_type)
zdshelby	1:14a9b0f4b9d6	730	{
zdshelby	1:14a9b0f4b9d6	731	notification_message_ptr->content_type_len = 1;
zdshelby	1:14a9b0f4b9d6	732	notification_message_ptr->content_type_ptr = &content_type;
zdshelby	1:14a9b0f4b9d6	733	}
zdshelby	1:14a9b0f4b9d6	734
zdshelby	1:14a9b0f4b9d6	735	/* Send message */
zdshelby	1:14a9b0f4b9d6	736	if(sn_grs_send_coap_message(nsp_address_ptr,notification_message_ptr) == SN_NSDL_FAILURE)
zdshelby	1:14a9b0f4b9d6	737	return_msg_id = 0;
zdshelby	1:14a9b0f4b9d6	738	else
zdshelby	1:14a9b0f4b9d6	739	return_msg_id = notification_message_ptr->msg_id;
zdshelby	1:14a9b0f4b9d6	740
zdshelby	1:14a9b0f4b9d6	741	/* Free memory */
zdshelby	1:14a9b0f4b9d6	742
zdshelby	1:14a9b0f4b9d6	743	notification_message_ptr->payload_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	744	notification_message_ptr->options_list_ptr->observe_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	745	notification_message_ptr->token_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	746	notification_message_ptr->content_type_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	747
zdshelby	1:14a9b0f4b9d6	748	sn_coap_parser_release_allocated_coap_msg_mem(notification_message_ptr);
zdshelby	1:14a9b0f4b9d6	749
zdshelby	1:14a9b0f4b9d6	750	return return_msg_id;
zdshelby	1:14a9b0f4b9d6	751	}
zdshelby	1:14a9b0f4b9d6	752
zdshelby	1:14a9b0f4b9d6	753
zdshelby	1:14a9b0f4b9d6	754	/* * * * * * * * * * * * * * * * * * * * * */
zdshelby	1:14a9b0f4b9d6	755	/* GRS Wrapper */
zdshelby	1:14a9b0f4b9d6	756	/* These are documented in sn_grs.c - file */
zdshelby	1:14a9b0f4b9d6	757	/* * * * * * * * * * * * * * * * * * * * * */
zdshelby	1:14a9b0f4b9d6	758
zdshelby	1:14a9b0f4b9d6	759	int16_t sn_nsdl_get_capability(void)
zdshelby	1:14a9b0f4b9d6	760	{
zdshelby	1:14a9b0f4b9d6	761	return sn_grs_get_capability();
zdshelby	1:14a9b0f4b9d6	762	}
zdshelby	1:14a9b0f4b9d6	763
zdshelby	1:14a9b0f4b9d6	764
zdshelby	1:14a9b0f4b9d6	765	uint32_t sn_nsdl_get_version(void)
zdshelby	1:14a9b0f4b9d6	766	{
zdshelby	1:14a9b0f4b9d6	767	return sn_grs_get_version();
zdshelby	1:14a9b0f4b9d6	768	}
zdshelby	1:14a9b0f4b9d6	769
zdshelby	1:14a9b0f4b9d6	770
zdshelby	1:14a9b0f4b9d6	771	int8_t sn_nsdl_process_http(uint8_t packet_ptr, uint16_t packet_len_ptr, sn_nsdl_addr_s *src_ptr)
zdshelby	1:14a9b0f4b9d6	772	{
zdshelby	1:14a9b0f4b9d6	773	return sn_grs_process_http(packet_ptr, packet_len_ptr, src_ptr);
zdshelby	1:14a9b0f4b9d6	774	}
zdshelby	1:14a9b0f4b9d6	775
zdshelby	1:14a9b0f4b9d6	776
zdshelby	1:14a9b0f4b9d6	777	int8_t sn_nsdl_process_coap(uint8_t packet_ptr, uint16_t packet_len_ptr, sn_nsdl_addr_s src_ptr)
zdshelby	1:14a9b0f4b9d6	778	{
zdshelby	1:14a9b0f4b9d6	779	return sn_grs_process_coap(packet_ptr, packet_len_ptr, src_ptr);
zdshelby	1:14a9b0f4b9d6	780	}
zdshelby	1:14a9b0f4b9d6	781
zdshelby	1:14a9b0f4b9d6	782	int8_t sn_nsdl_exec(uint32_t time)
zdshelby	1:14a9b0f4b9d6	783	{
zdshelby	1:14a9b0f4b9d6	784	return sn_grs_exec(time);
zdshelby	1:14a9b0f4b9d6	785	}
zdshelby	1:14a9b0f4b9d6	786
zdshelby	1:14a9b0f4b9d6	787	int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res_ptr)
zdshelby	1:14a9b0f4b9d6	788	{
zdshelby	1:14a9b0f4b9d6	789	return sn_grs_create_resource(res_ptr);
zdshelby	1:14a9b0f4b9d6	790	}
zdshelby	1:14a9b0f4b9d6	791
zdshelby	1:14a9b0f4b9d6	792	int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res_ptr)
zdshelby	1:14a9b0f4b9d6	793	{
zdshelby	1:14a9b0f4b9d6	794	return sn_grs_update_resource(res_ptr);
zdshelby	1:14a9b0f4b9d6	795	}
zdshelby	1:14a9b0f4b9d6	796
zdshelby	1:14a9b0f4b9d6	797	int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path_ptr)
zdshelby	1:14a9b0f4b9d6	798	{
zdshelby	1:14a9b0f4b9d6	799	return sn_grs_delete_resource(pathlen, path_ptr);
zdshelby	1:14a9b0f4b9d6	800	}
zdshelby	1:14a9b0f4b9d6	801
zdshelby	1:14a9b0f4b9d6	802	sn_nsdl_resource_info_s sn_nsdl_get_resource(uint16_t pathlen, uint8_t path_ptr)
zdshelby	1:14a9b0f4b9d6	803	{
zdshelby	1:14a9b0f4b9d6	804	return sn_grs_get_resource(pathlen, path_ptr);
zdshelby	1:14a9b0f4b9d6	805	}
zdshelby	1:14a9b0f4b9d6	806
zdshelby	1:14a9b0f4b9d6	807	sn_grs_resource_list_s sn_nsdl_list_resource(uint16_t pathlen, uint8_t path_ptr)
zdshelby	1:14a9b0f4b9d6	808	{
zdshelby	1:14a9b0f4b9d6	809	return sn_grs_list_resource(pathlen, path_ptr);
zdshelby	1:14a9b0f4b9d6	810	}
zdshelby	1:14a9b0f4b9d6	811
zdshelby	1:14a9b0f4b9d6	812	int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s address_ptr, sn_coap_hdr_s coap_hdr_ptr)
zdshelby	1:14a9b0f4b9d6	813	{
zdshelby	1:14a9b0f4b9d6	814	return sn_grs_send_coap_message(address_ptr, coap_hdr_ptr);
zdshelby	1:14a9b0f4b9d6	815	}
zdshelby	1:14a9b0f4b9d6	816
zdshelby	1:14a9b0f4b9d6	817	/********************/
zdshelby	1:14a9b0f4b9d6	818	/* Static functions */
zdshelby	1:14a9b0f4b9d6	819	/********************/
zdshelby	1:14a9b0f4b9d6	820
zdshelby	1:14a9b0f4b9d6	821
zdshelby	1:14a9b0f4b9d6	822	/**
zdshelby	1:14a9b0f4b9d6	823	* \fn static int8_t sn_nsdl_send_coap_message(sn_coap_hdr_s coap_header_ptr, sn_nsdl_addr_s dst_addr_ptr, uint8_t message_description)
zdshelby	1:14a9b0f4b9d6	824	*
zdshelby	1:14a9b0f4b9d6	825	*
zdshelby	1:14a9b0f4b9d6	826	* \brief To send NSDL messages. Stores message id?s and message description to catch response from NSP server
zdshelby	1:14a9b0f4b9d6	827	*
zdshelby	1:14a9b0f4b9d6	828	* \param *coap_header_ptr Pointer to the CoAP message header to be sent
zdshelby	1:14a9b0f4b9d6	829	* \param *dst_addr_ptr Pointer to the address structure that contains destination address information
zdshelby	1:14a9b0f4b9d6	830	* \param message_description Message description to be stored to list for waiting response
zdshelby	1:14a9b0f4b9d6	831	*
zdshelby	1:14a9b0f4b9d6	832	* \return SN_NSDL_SUCCESS = 0, Failed = -1
zdshelby	1:14a9b0f4b9d6	833	*/
zdshelby	1:14a9b0f4b9d6	834	static int8_t sn_nsdl_internal_coap_send(sn_coap_hdr_s coap_header_ptr, sn_nsdl_addr_s dst_addr_ptr, uint8_t message_description)
zdshelby	1:14a9b0f4b9d6	835	{
zdshelby	1:14a9b0f4b9d6	836	uint8_t *coap_message_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	837	uint16_t coap_message_len = 0;
zdshelby	1:14a9b0f4b9d6	838	int16_t status = 0;
zdshelby	1:14a9b0f4b9d6	839
zdshelby	1:14a9b0f4b9d6	840	coap_message_len = sn_coap_builder_calc_needed_packet_data_size(coap_header_ptr);
zdshelby	1:14a9b0f4b9d6	841
zdshelby	1:14a9b0f4b9d6	842	if(coap_message_len == 0)
zdshelby	1:14a9b0f4b9d6	843	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	844
zdshelby	1:14a9b0f4b9d6	845	coap_message_ptr = sn_nsdl_alloc(coap_message_len);
zdshelby	1:14a9b0f4b9d6	846	if(!coap_message_ptr)
zdshelby	1:14a9b0f4b9d6	847	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	848
zdshelby	1:14a9b0f4b9d6	849	/* Build message */
zdshelby	1:14a9b0f4b9d6	850	status = sn_coap_protocol_build(dst_addr_ptr,coap_message_ptr, coap_header_ptr);
zdshelby	1:14a9b0f4b9d6	851
zdshelby	1:14a9b0f4b9d6	852	/* If message building failed */
zdshelby	1:14a9b0f4b9d6	853	if(status < 0)
zdshelby	1:14a9b0f4b9d6	854	{
zdshelby	1:14a9b0f4b9d6	855	sn_nsdl_free(coap_message_ptr);
zdshelby	1:14a9b0f4b9d6	856	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	857	}
zdshelby	1:14a9b0f4b9d6	858
zdshelby	1:14a9b0f4b9d6	859	/* If mesage type is confirmable, save it to list to wait for reply */
zdshelby	1:14a9b0f4b9d6	860	if(coap_header_ptr->msg_type == COAP_MSG_TYPE_CONFIRMABLE)
zdshelby	1:14a9b0f4b9d6	861	{
zdshelby	1:14a9b0f4b9d6	862	sn_nsdl_sent_messages_s *message_ptr = sn_nsdl_alloc(sizeof(sn_nsdl_sent_messages_s));
zdshelby	1:14a9b0f4b9d6	863	if(message_ptr)
zdshelby	1:14a9b0f4b9d6	864	{
zdshelby	1:14a9b0f4b9d6	865	if(sn_linked_list_count_nodes(message_list_ptr) >= SN_NSDL_MAX_MESSAGE_COUNT)
zdshelby	1:14a9b0f4b9d6	866	{
zdshelby	1:14a9b0f4b9d6	867	sn_nsdl_sent_messages_s *message_temp_ptr = sn_linked_list_get_last_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	868	if(message_temp_ptr)
zdshelby	1:14a9b0f4b9d6	869	sn_nsdl_free(message_temp_ptr);
zdshelby	1:14a9b0f4b9d6	870	sn_linked_list_remove_current_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	871	}
zdshelby	1:14a9b0f4b9d6	872
zdshelby	1:14a9b0f4b9d6	873	message_ptr->message_type = message_description;
zdshelby	1:14a9b0f4b9d6	874	message_ptr->msg_id_number = coap_header_ptr->msg_id;
zdshelby	1:14a9b0f4b9d6	875	sn_linked_list_add_node(message_list_ptr, (void*)message_ptr);
zdshelby	1:14a9b0f4b9d6	876
zdshelby	1:14a9b0f4b9d6	877	status = SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	878	}
zdshelby	1:14a9b0f4b9d6	879	else
zdshelby	1:14a9b0f4b9d6	880	{
zdshelby	1:14a9b0f4b9d6	881	status = SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	882	}
zdshelby	1:14a9b0f4b9d6	883
zdshelby	1:14a9b0f4b9d6	884	}
zdshelby	1:14a9b0f4b9d6	885
zdshelby	1:14a9b0f4b9d6	886	sn_nsdl_tx_callback(SN_NSDL_PROTOCOL_COAP, coap_message_ptr, coap_message_len, dst_addr_ptr);
zdshelby	1:14a9b0f4b9d6	887	sn_nsdl_free(coap_message_ptr);
zdshelby	1:14a9b0f4b9d6	888
zdshelby	1:14a9b0f4b9d6	889	return status;
zdshelby	1:14a9b0f4b9d6	890	}
zdshelby	1:14a9b0f4b9d6	891
zdshelby	1:14a9b0f4b9d6	892	/**
zdshelby	1:14a9b0f4b9d6	893	* \fn static void sn_nsdl_resolve_nsp_address(void)
zdshelby	1:14a9b0f4b9d6	894	*
zdshelby	1:14a9b0f4b9d6	895	* \brief Resolves NSP server address.
zdshelby	1:14a9b0f4b9d6	896	*
zdshelby	1:14a9b0f4b9d6	897	* \note Application must set NSP address with set_nsp_address
zdshelby	1:14a9b0f4b9d6	898	*/
zdshelby	1:14a9b0f4b9d6	899	static void sn_nsdl_resolve_nsp_address(void)
zdshelby	1:14a9b0f4b9d6	900	{
zdshelby	1:14a9b0f4b9d6	901	/* Local variables */
zdshelby	1:14a9b0f4b9d6	902	if(!nsp_address_ptr)
zdshelby	1:14a9b0f4b9d6	903	{
zdshelby	1:14a9b0f4b9d6	904	//allocate only if previously not allocated
zdshelby	1:14a9b0f4b9d6	905	nsp_address_ptr = sn_nsdl_alloc(sizeof(sn_nsdl_addr_s));
zdshelby	1:14a9b0f4b9d6	906	}
zdshelby	1:14a9b0f4b9d6	907
zdshelby	1:14a9b0f4b9d6	908	if(nsp_address_ptr)
zdshelby	1:14a9b0f4b9d6	909	{
zdshelby	1:14a9b0f4b9d6	910	memset(nsp_address_ptr, 0, sizeof(sn_nsdl_addr_s));
zdshelby	1:14a9b0f4b9d6	911	/* This is only for version 0.5 */
zdshelby	1:14a9b0f4b9d6	912	nsp_address_ptr->type = SN_NSDL_ADDRESS_TYPE_NONE;
zdshelby	1:14a9b0f4b9d6	913	}
zdshelby	1:14a9b0f4b9d6	914
zdshelby	1:14a9b0f4b9d6	915	/* Todo: get NSP address */
zdshelby	1:14a9b0f4b9d6	916	}
zdshelby	1:14a9b0f4b9d6	917
zdshelby	1:14a9b0f4b9d6	918	/**
zdshelby	1:14a9b0f4b9d6	919	* \fn static int8_t sn_nsdl_build_registration_body(sn_coap_hdr_s *message_ptr)
zdshelby	1:14a9b0f4b9d6	920	*
zdshelby	1:14a9b0f4b9d6	921	* \brief To build GRS resources to registration message payload
zdshelby	1:14a9b0f4b9d6	922	*
zdshelby	1:14a9b0f4b9d6	923	* \param *message_ptr Pointer to CoAP message header
zdshelby	1:14a9b0f4b9d6	924	*
zdshelby	1:14a9b0f4b9d6	925	* \return SN_NSDL_SUCCESS = 0, Failed = -1
zdshelby	1:14a9b0f4b9d6	926	*/
zdshelby	1:14a9b0f4b9d6	927	int8_t sn_nsdl_build_registration_body(sn_coap_hdr_s *message_ptr, uint8_t updating_registeration)
zdshelby	1:14a9b0f4b9d6	928	{
zdshelby	1:14a9b0f4b9d6	929	/* Local variables */
zdshelby	1:14a9b0f4b9d6	930	uint8_t *temp_ptr;
zdshelby	1:14a9b0f4b9d6	931	sn_nsdl_resource_info_s *resource_temp_ptr;
zdshelby	1:14a9b0f4b9d6	932
zdshelby	1:14a9b0f4b9d6	933
zdshelby	1:14a9b0f4b9d6	934	/* Get list of resources */
zdshelby	1:14a9b0f4b9d6	935
zdshelby	1:14a9b0f4b9d6	936
zdshelby	1:14a9b0f4b9d6	937	/* Calculate needed memory and allocate */
zdshelby	1:14a9b0f4b9d6	938	message_ptr->payload_len = sn_nsdl_calculate_registration_body_size(updating_registeration);
zdshelby	1:14a9b0f4b9d6	939
zdshelby	1:14a9b0f4b9d6	940	/* If no resources to be registered, return SN_NSDL_SUCCESS */
zdshelby	1:14a9b0f4b9d6	941	if(!message_ptr->payload_len)
zdshelby	1:14a9b0f4b9d6	942	{
zdshelby	1:14a9b0f4b9d6	943	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	944	}
zdshelby	1:14a9b0f4b9d6	945
zdshelby	1:14a9b0f4b9d6	946	message_ptr->payload_ptr = sn_nsdl_alloc(message_ptr->payload_len);
zdshelby	1:14a9b0f4b9d6	947	if(!message_ptr->payload_ptr)
zdshelby	1:14a9b0f4b9d6	948	{
zdshelby	1:14a9b0f4b9d6	949	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	950	}
zdshelby	1:14a9b0f4b9d6	951
zdshelby	1:14a9b0f4b9d6	952	/* Build message */
zdshelby	1:14a9b0f4b9d6	953	temp_ptr = message_ptr->payload_ptr;
zdshelby	1:14a9b0f4b9d6	954
zdshelby	1:14a9b0f4b9d6	955	resource_temp_ptr = sn_grs_get_first_resource();
zdshelby	1:14a9b0f4b9d6	956
zdshelby	1:14a9b0f4b9d6	957	/* Loop trough all resources */
zdshelby	1:14a9b0f4b9d6	958	while(resource_temp_ptr)
zdshelby	1:14a9b0f4b9d6	959	{
zdshelby	1:14a9b0f4b9d6	960
zdshelby	1:14a9b0f4b9d6	961	/* if resource needs to be registered */
zdshelby	1:14a9b0f4b9d6	962	if(resource_temp_ptr->resource_parameters_ptr)
zdshelby	1:14a9b0f4b9d6	963	{
zdshelby	1:14a9b0f4b9d6	964
zdshelby	1:14a9b0f4b9d6	965	if(updating_registeration && resource_temp_ptr->resource_parameters_ptr->registered == SN_NDSL_RESOURCE_REGISTERED)
zdshelby	1:14a9b0f4b9d6	966	{
zdshelby	1:14a9b0f4b9d6	967	resource_temp_ptr = sn_grs_get_next_resource();
zdshelby	1:14a9b0f4b9d6	968	continue;
zdshelby	1:14a9b0f4b9d6	969	}
zdshelby	1:14a9b0f4b9d6	970	else
zdshelby	1:14a9b0f4b9d6	971	{
zdshelby	1:14a9b0f4b9d6	972	resource_temp_ptr->resource_parameters_ptr->registered = SN_NDSL_RESOURCE_REGISTERING;
zdshelby	1:14a9b0f4b9d6	973	}
zdshelby	1:14a9b0f4b9d6	974
zdshelby	1:14a9b0f4b9d6	975	/* If not first resource, add '.' to separator */
zdshelby	1:14a9b0f4b9d6	976	if(temp_ptr != message_ptr->payload_ptr)
zdshelby	1:14a9b0f4b9d6	977	*temp_ptr++ = ',';
zdshelby	1:14a9b0f4b9d6	978
zdshelby	1:14a9b0f4b9d6	979	*temp_ptr++ = '<';
zdshelby	1:14a9b0f4b9d6	980	*temp_ptr++ = '/';
zdshelby	1:14a9b0f4b9d6	981	memcpy(temp_ptr, resource_temp_ptr->path, resource_temp_ptr->pathlen);
zdshelby	1:14a9b0f4b9d6	982	temp_ptr += resource_temp_ptr->pathlen;
zdshelby	1:14a9b0f4b9d6	983	*temp_ptr++ = '>';
zdshelby	1:14a9b0f4b9d6	984
zdshelby	1:14a9b0f4b9d6	985	/* Resource attributes */
zdshelby	1:14a9b0f4b9d6	986	if(resource_temp_ptr->resource_parameters_ptr->resource_type_len)
zdshelby	1:14a9b0f4b9d6	987	{
zdshelby	1:14a9b0f4b9d6	988	*temp_ptr++ = ';';
zdshelby	1:14a9b0f4b9d6	989	memcpy(temp_ptr, resource_type_parameter, RT_PARAMETER_LEN);
zdshelby	1:14a9b0f4b9d6	990	temp_ptr += RT_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	991	*temp_ptr++ = '"';
zdshelby	1:14a9b0f4b9d6	992	memcpy(temp_ptr, resource_temp_ptr->resource_parameters_ptr->resource_type_ptr, resource_temp_ptr->resource_parameters_ptr->resource_type_len);
zdshelby	1:14a9b0f4b9d6	993	temp_ptr += resource_temp_ptr->resource_parameters_ptr->resource_type_len;
zdshelby	1:14a9b0f4b9d6	994	*temp_ptr++ = '"';
zdshelby	1:14a9b0f4b9d6	995	}
zdshelby	1:14a9b0f4b9d6	996
zdshelby	1:14a9b0f4b9d6	997	if(resource_temp_ptr->resource_parameters_ptr->interface_description_len)
zdshelby	1:14a9b0f4b9d6	998	{
zdshelby	1:14a9b0f4b9d6	999	*temp_ptr++ = ';';
zdshelby	1:14a9b0f4b9d6	1000	memcpy(temp_ptr, if_description_parameter, IF_PARAMETER_LEN);
zdshelby	1:14a9b0f4b9d6	1001	temp_ptr += IF_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	1002	*temp_ptr++ = '"';
zdshelby	1:14a9b0f4b9d6	1003	memcpy(temp_ptr, resource_temp_ptr->resource_parameters_ptr->interface_description_ptr, resource_temp_ptr->resource_parameters_ptr->interface_description_len);
zdshelby	1:14a9b0f4b9d6	1004	temp_ptr += resource_temp_ptr->resource_parameters_ptr->interface_description_len;
zdshelby	1:14a9b0f4b9d6	1005	*temp_ptr++ = '"';
zdshelby	1:14a9b0f4b9d6	1006	}
zdshelby	1:14a9b0f4b9d6	1007
zdshelby	1:14a9b0f4b9d6	1008	if(resource_temp_ptr->resource_parameters_ptr->coap_content_type != 0)
zdshelby	1:14a9b0f4b9d6	1009	{
zdshelby	1:14a9b0f4b9d6	1010	*temp_ptr++ = ';';
zdshelby	1:14a9b0f4b9d6	1011	memcpy(temp_ptr, coap_con_type_parameter, COAP_CON_PARAMETER_LEN);
zdshelby	1:14a9b0f4b9d6	1012	temp_ptr += COAP_CON_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	1013	*temp_ptr++ = '"';
zdshelby	1:14a9b0f4b9d6	1014	temp_ptr = sn_nsdl_itoa(temp_ptr, resource_temp_ptr->resource_parameters_ptr->coap_content_type);
zdshelby	1:14a9b0f4b9d6	1015	*temp_ptr++ = '"';
zdshelby	1:14a9b0f4b9d6	1016	}
zdshelby	1:14a9b0f4b9d6	1017
zdshelby	1:14a9b0f4b9d6	1018	/* ;obs */
zdshelby	1:14a9b0f4b9d6	1019	if(resource_temp_ptr->resource_parameters_ptr->observable)
zdshelby	1:14a9b0f4b9d6	1020	{
zdshelby	1:14a9b0f4b9d6	1021	*temp_ptr++ = ';';
zdshelby	1:14a9b0f4b9d6	1022	memcpy(temp_ptr, obs_parameter, OBS_PARAMETER_LEN);
zdshelby	1:14a9b0f4b9d6	1023	temp_ptr += OBS_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	1024	}
zdshelby	1:14a9b0f4b9d6	1025
zdshelby	1:14a9b0f4b9d6	1026	/* ;aobs;id= */
zdshelby	1:14a9b0f4b9d6	1027	/* todo: aosb not supported ATM - needs fixing */
zdshelby	1:14a9b0f4b9d6	1028	/*
zdshelby	1:14a9b0f4b9d6	1029	if((resource_temp_ptr->resource_parameters_ptr->auto_obs_len > 0 && resource_temp_ptr->resource_parameters_ptr->auto_obs_len <= 8) &&
zdshelby	1:14a9b0f4b9d6	1030	resource_temp_ptr->resource_parameters_ptr->auto_obs_ptr)
zdshelby	1:14a9b0f4b9d6	1031	{
zdshelby	1:14a9b0f4b9d6	1032	uint8_t i = 0;
zdshelby	1:14a9b0f4b9d6	1033
zdshelby	1:14a9b0f4b9d6	1034	*temp_ptr++ = ';';
zdshelby	1:14a9b0f4b9d6	1035	memcpy(temp_ptr, aobs_parameter, AOBS_PARAMETER_LEN);
zdshelby	1:14a9b0f4b9d6	1036	temp_ptr += AOBS_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	1037
zdshelby	1:14a9b0f4b9d6	1038	while(i < resource_temp_ptr->resource_parameters_ptr->auto_obs_len)
zdshelby	1:14a9b0f4b9d6	1039	{
zdshelby	1:14a9b0f4b9d6	1040	temp_ptr = sn_nsdl_itoa(temp_ptr, *(resource_temp_ptr->resource_parameters_ptr->auto_obs_ptr + i));
zdshelby	1:14a9b0f4b9d6	1041	i++;
zdshelby	1:14a9b0f4b9d6	1042	}
zdshelby	1:14a9b0f4b9d6	1043	}
zdshelby	1:14a9b0f4b9d6	1044	*/
zdshelby	1:14a9b0f4b9d6	1045
zdshelby	1:14a9b0f4b9d6	1046	}
zdshelby	1:14a9b0f4b9d6	1047
zdshelby	1:14a9b0f4b9d6	1048	resource_temp_ptr = sn_grs_get_next_resource();
zdshelby	1:14a9b0f4b9d6	1049
zdshelby	1:14a9b0f4b9d6	1050	}
zdshelby	1:14a9b0f4b9d6	1051
zdshelby	1:14a9b0f4b9d6	1052	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	1053	}
zdshelby	1:14a9b0f4b9d6	1054
zdshelby	1:14a9b0f4b9d6	1055	/**
zdshelby	1:14a9b0f4b9d6	1056	* \fn static uint16_t sn_nsdl_calculate_registration_body_size(sn_grs_resource_list_s *grs_resources_list_ptr)
zdshelby	1:14a9b0f4b9d6	1057	*
zdshelby	1:14a9b0f4b9d6	1058	*
zdshelby	1:14a9b0f4b9d6	1059	* \brief Calculates registration message payload size
zdshelby	1:14a9b0f4b9d6	1060	*
zdshelby	1:14a9b0f4b9d6	1061	* \param *grs_resources_list_ptr Pointer to list of GRS resources
zdshelby	1:14a9b0f4b9d6	1062	*
zdshelby	1:14a9b0f4b9d6	1063	* \return Needed payload size
zdshelby	1:14a9b0f4b9d6	1064	*/
zdshelby	1:14a9b0f4b9d6	1065	static uint16_t sn_nsdl_calculate_registration_body_size(uint8_t updating_registeration)
zdshelby	1:14a9b0f4b9d6	1066	{
zdshelby	1:14a9b0f4b9d6	1067	/* Local variables */
zdshelby	1:14a9b0f4b9d6	1068	uint16_t return_value = 0;
zdshelby	1:14a9b0f4b9d6	1069	sn_nsdl_resource_info_s *resource_temp_ptr;
zdshelby	1:14a9b0f4b9d6	1070
zdshelby	1:14a9b0f4b9d6	1071	/* check pointer */
zdshelby	1:14a9b0f4b9d6	1072
zdshelby	1:14a9b0f4b9d6	1073	resource_temp_ptr = sn_grs_get_first_resource();
zdshelby	1:14a9b0f4b9d6	1074
zdshelby	1:14a9b0f4b9d6	1075	while(resource_temp_ptr)
zdshelby	1:14a9b0f4b9d6	1076	{
zdshelby	1:14a9b0f4b9d6	1077
zdshelby	1:14a9b0f4b9d6	1078	if(resource_temp_ptr->resource_parameters_ptr)
zdshelby	1:14a9b0f4b9d6	1079	{
zdshelby	1:14a9b0f4b9d6	1080
zdshelby	1:14a9b0f4b9d6	1081	if(updating_registeration && resource_temp_ptr->resource_parameters_ptr->registered == SN_NDSL_RESOURCE_REGISTERED)
zdshelby	1:14a9b0f4b9d6	1082	{
zdshelby	1:14a9b0f4b9d6	1083	resource_temp_ptr = sn_grs_get_next_resource();
zdshelby	1:14a9b0f4b9d6	1084	continue;
zdshelby	1:14a9b0f4b9d6	1085	}
zdshelby	1:14a9b0f4b9d6	1086
zdshelby	1:14a9b0f4b9d6	1087	/* If not first resource, then '.' will be added */
zdshelby	1:14a9b0f4b9d6	1088	if(return_value)
zdshelby	1:14a9b0f4b9d6	1089	return_value++;
zdshelby	1:14a9b0f4b9d6	1090
zdshelby	1:14a9b0f4b9d6	1091	/* Count length for the resource path </path> */
zdshelby	1:14a9b0f4b9d6	1092	return_value += (3 + resource_temp_ptr->pathlen);
zdshelby	1:14a9b0f4b9d6	1093
zdshelby	1:14a9b0f4b9d6	1094	/* Count lengths of the attributes */
zdshelby	1:14a9b0f4b9d6	1095
zdshelby	1:14a9b0f4b9d6	1096	/* Resource type parameter */
zdshelby	1:14a9b0f4b9d6	1097	if(resource_temp_ptr->resource_parameters_ptr->resource_type_len)
zdshelby	1:14a9b0f4b9d6	1098	{
zdshelby	1:14a9b0f4b9d6	1099	/* ;rt="restype" */
zdshelby	1:14a9b0f4b9d6	1100	return_value += (6 + resource_temp_ptr->resource_parameters_ptr->resource_type_len);
zdshelby	1:14a9b0f4b9d6	1101	}
zdshelby	1:14a9b0f4b9d6	1102
zdshelby	1:14a9b0f4b9d6	1103	/* Interface description parameter */
zdshelby	1:14a9b0f4b9d6	1104	if(resource_temp_ptr->resource_parameters_ptr->interface_description_len)
zdshelby	1:14a9b0f4b9d6	1105	{
zdshelby	1:14a9b0f4b9d6	1106	/* ;if="iftype" */
zdshelby	1:14a9b0f4b9d6	1107	return_value += (6 + resource_temp_ptr->resource_parameters_ptr->interface_description_len);
zdshelby	1:14a9b0f4b9d6	1108	}
zdshelby	1:14a9b0f4b9d6	1109
zdshelby	1:14a9b0f4b9d6	1110	if(resource_temp_ptr->resource_parameters_ptr->coap_content_type != 0)
zdshelby	1:14a9b0f4b9d6	1111	{
zdshelby	1:14a9b0f4b9d6	1112	/* ;if="content" */
zdshelby	1:14a9b0f4b9d6	1113	return_value += 6; // all but not content
zdshelby	1:14a9b0f4b9d6	1114	return_value += sn_nsdl_itoa_len(resource_temp_ptr->resource_parameters_ptr->coap_content_type);
zdshelby	1:14a9b0f4b9d6	1115	}
zdshelby	1:14a9b0f4b9d6	1116
zdshelby	1:14a9b0f4b9d6	1117	if(resource_temp_ptr->resource_parameters_ptr->observable)
zdshelby	1:14a9b0f4b9d6	1118	{
zdshelby	1:14a9b0f4b9d6	1119	/* ;obs */
zdshelby	1:14a9b0f4b9d6	1120	return_value += 4;
zdshelby	1:14a9b0f4b9d6	1121	}
zdshelby	1:14a9b0f4b9d6	1122	/todo: aobs not supported ATM - needs fixing/
zdshelby	1:14a9b0f4b9d6	1123	/*
zdshelby	1:14a9b0f4b9d6	1124	if((resource_temp_ptr->resource_parameters_ptr->auto_obs_len > 0 && resource_temp_ptr->resource_parameters_ptr->auto_obs_len <= 8) &&
zdshelby	1:14a9b0f4b9d6	1125	resource_temp_ptr->resource_parameters_ptr->auto_obs_ptr)
zdshelby	1:14a9b0f4b9d6	1126	{
zdshelby	1:14a9b0f4b9d6	1127	uint8_t i = resource_temp_ptr->resource_parameters_ptr->auto_obs_len;
zdshelby	1:14a9b0f4b9d6	1128	// ;aobs;id=
zdshelby	1:14a9b0f4b9d6	1129	return_value += 9;
zdshelby	1:14a9b0f4b9d6	1130	while(i--)
zdshelby	1:14a9b0f4b9d6	1131	{
zdshelby	1:14a9b0f4b9d6	1132	return_value += sn_nsdl_itoa_len(*(resource_temp_ptr->resource_parameters_ptr->auto_obs_ptr + i));
zdshelby	1:14a9b0f4b9d6	1133	}
zdshelby	1:14a9b0f4b9d6	1134	}
zdshelby	1:14a9b0f4b9d6	1135	*/
zdshelby	1:14a9b0f4b9d6	1136
zdshelby	1:14a9b0f4b9d6	1137	}
zdshelby	1:14a9b0f4b9d6	1138
zdshelby	1:14a9b0f4b9d6	1139	resource_temp_ptr = sn_grs_get_next_resource();
zdshelby	1:14a9b0f4b9d6	1140
zdshelby	1:14a9b0f4b9d6	1141	}
zdshelby	1:14a9b0f4b9d6	1142
zdshelby	1:14a9b0f4b9d6	1143	return return_value;
zdshelby	1:14a9b0f4b9d6	1144
zdshelby	1:14a9b0f4b9d6	1145	}
zdshelby	1:14a9b0f4b9d6	1146
zdshelby	1:14a9b0f4b9d6	1147	/**
zdshelby	1:14a9b0f4b9d6	1148	* \fn static uint8_t sn_nsdl_calculate_uri_query_option_len(sn_nsdl_ep_parameters_s *endpoint_info_ptr, uint8_t msg_type)
zdshelby	1:14a9b0f4b9d6	1149	*
zdshelby	1:14a9b0f4b9d6	1150	*
zdshelby	1:14a9b0f4b9d6	1151	* \brief Calculates needed uri query option length
zdshelby	1:14a9b0f4b9d6	1152	*
zdshelby	1:14a9b0f4b9d6	1153	* \param *endpoint_info_ptr Pointer to endpoint info structure
zdshelby	1:14a9b0f4b9d6	1154	* \param msg_type Message type
zdshelby	1:14a9b0f4b9d6	1155	*
zdshelby	1:14a9b0f4b9d6	1156	* \return SN_NSDL_SUCCESS = 0, Failed = -1
zdshelby	1:14a9b0f4b9d6	1157	*/
zdshelby	1:14a9b0f4b9d6	1158	static uint8_t sn_nsdl_calculate_uri_query_option_len(sn_nsdl_ep_parameters_s *endpoint_info_ptr, uint8_t msg_type)
zdshelby	1:14a9b0f4b9d6	1159	{
zdshelby	1:14a9b0f4b9d6	1160	uint8_t return_value = 0;
zdshelby	1:14a9b0f4b9d6	1161	uint8_t number_of_parameters = 0;
zdshelby	1:14a9b0f4b9d6	1162
zdshelby	1:14a9b0f4b9d6	1163
zdshelby	1:14a9b0f4b9d6	1164	if((endpoint_info_ptr->endpoint_name_len != 0) && (msg_type == SN_NSDL_EP_REGISTER_MESSAGE) && endpoint_info_ptr->endpoint_name_ptr != 0)
zdshelby	1:14a9b0f4b9d6	1165	{
zdshelby	1:14a9b0f4b9d6	1166	return_value += endpoint_info_ptr->endpoint_name_len;
zdshelby	1:14a9b0f4b9d6	1167	return_value += 2; //h=
zdshelby	1:14a9b0f4b9d6	1168	number_of_parameters++;
zdshelby	1:14a9b0f4b9d6	1169	}
zdshelby	1:14a9b0f4b9d6	1170
zdshelby	1:14a9b0f4b9d6	1171	if((endpoint_info_ptr->type_len != 0) && (endpoint_info_ptr->type_ptr != 0))
zdshelby	1:14a9b0f4b9d6	1172	{
zdshelby	1:14a9b0f4b9d6	1173	return_value+=endpoint_info_ptr->type_len;
zdshelby	1:14a9b0f4b9d6	1174	return_value += 3;
zdshelby	1:14a9b0f4b9d6	1175	number_of_parameters++;
zdshelby	1:14a9b0f4b9d6	1176	}
zdshelby	1:14a9b0f4b9d6	1177
zdshelby	1:14a9b0f4b9d6	1178	if((endpoint_info_ptr->lifetime_len != 0) && (endpoint_info_ptr->lifetime_ptr != 0))
zdshelby	1:14a9b0f4b9d6	1179	{
zdshelby	1:14a9b0f4b9d6	1180	return_value+=endpoint_info_ptr->lifetime_len;
zdshelby	1:14a9b0f4b9d6	1181	return_value += 3;
zdshelby	1:14a9b0f4b9d6	1182	number_of_parameters++;
zdshelby	1:14a9b0f4b9d6	1183	}
zdshelby	1:14a9b0f4b9d6	1184
zdshelby	1:14a9b0f4b9d6	1185	if(number_of_parameters != 0)
zdshelby	1:14a9b0f4b9d6	1186	return_value += (number_of_parameters - 1);
zdshelby	1:14a9b0f4b9d6	1187
zdshelby	1:14a9b0f4b9d6	1188	return return_value;
zdshelby	1:14a9b0f4b9d6	1189	}
zdshelby	1:14a9b0f4b9d6	1190
zdshelby	1:14a9b0f4b9d6	1191	/**
zdshelby	1:14a9b0f4b9d6	1192	* \fn static int8_t sn_nsdl_fill_uri_query_options(sn_nsdl_ep_parameters_s parameter_ptr, sn_coap_hdr_s source_msg_ptr, uint8_t msg_type)
zdshelby	1:14a9b0f4b9d6	1193	*
zdshelby	1:14a9b0f4b9d6	1194	*
zdshelby	1:14a9b0f4b9d6	1195	* \brief Fills uri-query options to message header struct
zdshelby	1:14a9b0f4b9d6	1196	*
zdshelby	1:14a9b0f4b9d6	1197	* \param *parameter_ptr Pointer to endpoint parameters struct
zdshelby	1:14a9b0f4b9d6	1198	* \param *source_msg_ptr Pointer to CoAP header struct
zdshelby	1:14a9b0f4b9d6	1199	* \param msg_type Message type
zdshelby	1:14a9b0f4b9d6	1200	*
zdshelby	1:14a9b0f4b9d6	1201	* \return SN_NSDL_SUCCESS = 0, Failed = -1
zdshelby	1:14a9b0f4b9d6	1202	*/
zdshelby	1:14a9b0f4b9d6	1203	static int8_t sn_nsdl_fill_uri_query_options(sn_nsdl_ep_parameters_s parameter_ptr, sn_coap_hdr_s source_msg_ptr, uint8_t msg_type)
zdshelby	1:14a9b0f4b9d6	1204	{
zdshelby	1:14a9b0f4b9d6	1205	uint8_t *temp_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	1206	source_msg_ptr->options_list_ptr->uri_query_len = sn_nsdl_calculate_uri_query_option_len(parameter_ptr, msg_type);
zdshelby	1:14a9b0f4b9d6	1207
zdshelby	1:14a9b0f4b9d6	1208	if(source_msg_ptr->options_list_ptr->uri_query_len == 0)
zdshelby	1:14a9b0f4b9d6	1209	return 0;
zdshelby	1:14a9b0f4b9d6	1210
zdshelby	1:14a9b0f4b9d6	1211	source_msg_ptr->options_list_ptr->uri_query_ptr = sn_nsdl_alloc(source_msg_ptr->options_list_ptr->uri_query_len);
zdshelby	1:14a9b0f4b9d6	1212
zdshelby	1:14a9b0f4b9d6	1213	if (source_msg_ptr->options_list_ptr->uri_query_ptr == NULL)
zdshelby	1:14a9b0f4b9d6	1214	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	1215
zdshelby	1:14a9b0f4b9d6	1216	temp_ptr = source_msg_ptr->options_list_ptr->uri_query_ptr;
zdshelby	1:14a9b0f4b9d6	1217
zdshelby	1:14a9b0f4b9d6	1218	/******************************************************/
zdshelby	1:14a9b0f4b9d6	1219	/* If endpoint name is configured, fill needed fields */
zdshelby	1:14a9b0f4b9d6	1220	/******************************************************/
zdshelby	1:14a9b0f4b9d6	1221
zdshelby	1:14a9b0f4b9d6	1222	if((parameter_ptr->endpoint_name_len != 0) && (parameter_ptr->endpoint_name_ptr != 0) && (msg_type == SN_NSDL_EP_REGISTER_MESSAGE))
zdshelby	1:14a9b0f4b9d6	1223	{
zdshelby	1:14a9b0f4b9d6	1224	/* fill endpoint name, first ?h=, then endpoint name */
zdshelby	1:14a9b0f4b9d6	1225	memcpy(temp_ptr, ep_name_parameter_string, sizeof(ep_name_parameter_string));
zdshelby	1:14a9b0f4b9d6	1226	temp_ptr += EP_NAME_PARAMETERS_LEN;
zdshelby	1:14a9b0f4b9d6	1227	memcpy(temp_ptr, parameter_ptr->endpoint_name_ptr, parameter_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	1228	temp_ptr += parameter_ptr->endpoint_name_len;
zdshelby	1:14a9b0f4b9d6	1229	}
zdshelby	1:14a9b0f4b9d6	1230
zdshelby	1:14a9b0f4b9d6	1231	/******************************************************/
zdshelby	1:14a9b0f4b9d6	1232	/* If endpoint type is configured, fill needed fields */
zdshelby	1:14a9b0f4b9d6	1233	/******************************************************/
zdshelby	1:14a9b0f4b9d6	1234
zdshelby	1:14a9b0f4b9d6	1235	if((parameter_ptr->type_len != 0) && (parameter_ptr->type_ptr != 0))
zdshelby	1:14a9b0f4b9d6	1236	{
zdshelby	1:14a9b0f4b9d6	1237	if(temp_ptr != source_msg_ptr->options_list_ptr->uri_query_ptr)
zdshelby	1:14a9b0f4b9d6	1238	*temp_ptr++ = '&';
zdshelby	1:14a9b0f4b9d6	1239
zdshelby	1:14a9b0f4b9d6	1240	memcpy(temp_ptr, resource_type_parameter, sizeof(resource_type_parameter));
zdshelby	1:14a9b0f4b9d6	1241	temp_ptr += RT_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	1242	memcpy(temp_ptr, parameter_ptr->type_ptr, parameter_ptr->type_len);
zdshelby	1:14a9b0f4b9d6	1243	temp_ptr += parameter_ptr->type_len;
zdshelby	1:14a9b0f4b9d6	1244	}
zdshelby	1:14a9b0f4b9d6	1245
zdshelby	1:14a9b0f4b9d6	1246
zdshelby	1:14a9b0f4b9d6	1247	/******************************************************/
zdshelby	1:14a9b0f4b9d6	1248	/* If lifetime is configured, fill needed fields */
zdshelby	1:14a9b0f4b9d6	1249	/******************************************************/
zdshelby	1:14a9b0f4b9d6	1250
zdshelby	1:14a9b0f4b9d6	1251	if((parameter_ptr->lifetime_len != 0) && (parameter_ptr->lifetime_ptr != 0))
zdshelby	1:14a9b0f4b9d6	1252	{
zdshelby	1:14a9b0f4b9d6	1253	if(temp_ptr != source_msg_ptr->options_list_ptr->uri_query_ptr)
zdshelby	1:14a9b0f4b9d6	1254	*temp_ptr++ = '&';
zdshelby	1:14a9b0f4b9d6	1255
zdshelby	1:14a9b0f4b9d6	1256	memcpy(temp_ptr, ep_lifetime_parameter, sizeof(ep_lifetime_parameter));
zdshelby	1:14a9b0f4b9d6	1257	temp_ptr += LT_PARAMETER_LEN;
zdshelby	1:14a9b0f4b9d6	1258	memcpy(temp_ptr, parameter_ptr->lifetime_ptr, parameter_ptr->lifetime_len);
zdshelby	1:14a9b0f4b9d6	1259	temp_ptr += parameter_ptr->lifetime_len;
zdshelby	1:14a9b0f4b9d6	1260	}
zdshelby	1:14a9b0f4b9d6	1261
zdshelby	1:14a9b0f4b9d6	1262	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	1263	}
zdshelby	1:14a9b0f4b9d6	1264
zdshelby	1:14a9b0f4b9d6	1265	/**
zdshelby	1:14a9b0f4b9d6	1266	* \fn static uint8_t sn_nsdl_local_rx_function(sn_coap_hdr_s coap_packet_ptr, sn_nsdl_addr_s address_ptr)
zdshelby	1:14a9b0f4b9d6	1267	*
zdshelby	1:14a9b0f4b9d6	1268	* \brief If received message is reply for the message that NSDL has been sent, it is processed here. Else, packet will be sent to application.
zdshelby	1:14a9b0f4b9d6	1269	*
zdshelby	1:14a9b0f4b9d6	1270	* \param *coap_packet_ptr Pointer to received CoAP packet
zdshelby	1:14a9b0f4b9d6	1271	* \param *address_ptr Pointer to source address struct
zdshelby	1:14a9b0f4b9d6	1272	*
zdshelby	1:14a9b0f4b9d6	1273	* \return SN_NSDL_SUCCESS = 0, Failed = -1
zdshelby	1:14a9b0f4b9d6	1274	*/
zdshelby	1:14a9b0f4b9d6	1275	static int8_t sn_nsdl_local_rx_function(sn_coap_hdr_s coap_packet_ptr, sn_nsdl_addr_s address_ptr)
zdshelby	1:14a9b0f4b9d6	1276	{
zdshelby	1:14a9b0f4b9d6	1277	int8_t status = 0;
zdshelby	1:14a9b0f4b9d6	1278	uint16_t number_of_messages;
zdshelby	1:14a9b0f4b9d6	1279	sn_nsdl_sent_messages_s *sent_message_temp_ptr;
zdshelby	1:14a9b0f4b9d6	1280
zdshelby	1:14a9b0f4b9d6	1281	if((coap_packet_ptr == 0) \|\| (address_ptr == 0))
zdshelby	1:14a9b0f4b9d6	1282	return -1;
zdshelby	1:14a9b0f4b9d6	1283
zdshelby	1:14a9b0f4b9d6	1284	/* If we wait for a response to some message.. */
zdshelby	1:14a9b0f4b9d6	1285	number_of_messages = sn_linked_list_count_nodes(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	1286
zdshelby	1:14a9b0f4b9d6	1287	if(number_of_messages)
zdshelby	1:14a9b0f4b9d6	1288	{
zdshelby	1:14a9b0f4b9d6	1289	while(number_of_messages--)
zdshelby	1:14a9b0f4b9d6	1290	{
zdshelby	1:14a9b0f4b9d6	1291	sent_message_temp_ptr = sn_linked_list_get_last_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	1292
zdshelby	1:14a9b0f4b9d6	1293	if(sent_message_temp_ptr)
zdshelby	1:14a9b0f4b9d6	1294	{
zdshelby	1:14a9b0f4b9d6	1295	if(sent_message_temp_ptr->msg_id_number == coap_packet_ptr->msg_id)
zdshelby	1:14a9b0f4b9d6	1296	{
zdshelby	1:14a9b0f4b9d6	1297	switch(sent_message_temp_ptr->message_type)
zdshelby	1:14a9b0f4b9d6	1298	{
zdshelby	1:14a9b0f4b9d6	1299	case SN_NSDL_MSG_REGISTER:
zdshelby	1:14a9b0f4b9d6	1300	if(coap_packet_ptr->msg_code == COAP_MSG_CODE_RESPONSE_CREATED)
zdshelby	1:14a9b0f4b9d6	1301	{
zdshelby	1:14a9b0f4b9d6	1302	sn_nsdl_endpoint_registered = SN_NSDL_ENDPOINT_IS_REGISTERED;
zdshelby	1:14a9b0f4b9d6	1303	sn_nsdl_mark_resources_as_registered();
zdshelby	1:14a9b0f4b9d6	1304	status = sn_nsdl_resolve_ep_information(coap_packet_ptr);
zdshelby	1:14a9b0f4b9d6	1305	if(status != SN_NSDL_SUCCESS)
zdshelby	1:14a9b0f4b9d6	1306	{
zdshelby	1:14a9b0f4b9d6	1307	/* Node can be removed */
zdshelby	1:14a9b0f4b9d6	1308	sn_nsdl_free(sent_message_temp_ptr);
zdshelby	1:14a9b0f4b9d6	1309	sn_linked_list_remove_current_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	1310	return status;
zdshelby	1:14a9b0f4b9d6	1311	}
zdshelby	1:14a9b0f4b9d6	1312	}
zdshelby	1:14a9b0f4b9d6	1313	break;
zdshelby	1:14a9b0f4b9d6	1314	case SN_NSDL_MSG_UNREGISTER:
zdshelby	1:14a9b0f4b9d6	1315	if(coap_packet_ptr->msg_code == COAP_MSG_CODE_RESPONSE_DELETED)
zdshelby	1:14a9b0f4b9d6	1316	{
zdshelby	1:14a9b0f4b9d6	1317	if(ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	1318	{
zdshelby	1:14a9b0f4b9d6	1319	sn_nsdl_free(ep_information_ptr->endpoint_name_ptr);
zdshelby	1:14a9b0f4b9d6	1320	ep_information_ptr->endpoint_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	1321	ep_information_ptr->endpoint_name_len = 0;
zdshelby	1:14a9b0f4b9d6	1322	}
zdshelby	1:14a9b0f4b9d6	1323
zdshelby	1:14a9b0f4b9d6	1324	if(ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	1325	{
zdshelby	1:14a9b0f4b9d6	1326	sn_nsdl_free(ep_information_ptr->domain_name_ptr);
zdshelby	1:14a9b0f4b9d6	1327	ep_information_ptr->domain_name_ptr = 0;
zdshelby	1:14a9b0f4b9d6	1328	ep_information_ptr->domain_name_len = 0;
zdshelby	1:14a9b0f4b9d6	1329	}
zdshelby	1:14a9b0f4b9d6	1330
zdshelby	1:14a9b0f4b9d6	1331	}
zdshelby	1:14a9b0f4b9d6	1332	break;
zdshelby	1:14a9b0f4b9d6	1333	case SN_NSDL_MSG_EVENT:
zdshelby	1:14a9b0f4b9d6	1334	case SN_NSDL_MSG_UPDATE:
zdshelby	1:14a9b0f4b9d6	1335	break;
zdshelby	1:14a9b0f4b9d6	1336	}
zdshelby	1:14a9b0f4b9d6	1337	/* Node can be removed */
zdshelby	1:14a9b0f4b9d6	1338	sn_nsdl_free(sent_message_temp_ptr);
zdshelby	1:14a9b0f4b9d6	1339	sn_linked_list_remove_current_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	1340
zdshelby	1:14a9b0f4b9d6	1341	sn_nsdl_rx_callback(coap_packet_ptr, address_ptr);
zdshelby	1:14a9b0f4b9d6	1342	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	1343	}
zdshelby	1:14a9b0f4b9d6	1344	}
zdshelby	1:14a9b0f4b9d6	1345	sent_message_temp_ptr = sn_linked_list_get_previous_node(message_list_ptr);
zdshelby	1:14a9b0f4b9d6	1346	}
zdshelby	1:14a9b0f4b9d6	1347	}
zdshelby	1:14a9b0f4b9d6	1348
zdshelby	1:14a9b0f4b9d6	1349	/* No messages to wait for, or message was not response to our request */
zdshelby	1:14a9b0f4b9d6	1350	status = sn_nsdl_rx_callback(coap_packet_ptr, address_ptr);
zdshelby	1:14a9b0f4b9d6	1351
zdshelby	1:14a9b0f4b9d6	1352	return status;
zdshelby	1:14a9b0f4b9d6	1353	}
zdshelby	1:14a9b0f4b9d6	1354
zdshelby	1:14a9b0f4b9d6	1355	void sn_nsdl_mark_resources_as_registered(void)
zdshelby	1:14a9b0f4b9d6	1356	{
zdshelby	1:14a9b0f4b9d6	1357
zdshelby	1:14a9b0f4b9d6	1358	sn_nsdl_resource_info_s *temp_resource;
zdshelby	1:14a9b0f4b9d6	1359
zdshelby	1:14a9b0f4b9d6	1360	temp_resource = sn_grs_get_first_resource();
zdshelby	1:14a9b0f4b9d6	1361
zdshelby	1:14a9b0f4b9d6	1362	while(temp_resource)
zdshelby	1:14a9b0f4b9d6	1363	{
zdshelby	1:14a9b0f4b9d6	1364
zdshelby	1:14a9b0f4b9d6	1365	if(temp_resource->resource_parameters_ptr->registered == SN_NDSL_RESOURCE_REGISTERING)
zdshelby	1:14a9b0f4b9d6	1366	{
zdshelby	1:14a9b0f4b9d6	1367
zdshelby	1:14a9b0f4b9d6	1368	temp_resource->resource_parameters_ptr->registered = SN_NDSL_RESOURCE_REGISTERED;
zdshelby	1:14a9b0f4b9d6	1369
zdshelby	1:14a9b0f4b9d6	1370	}
zdshelby	1:14a9b0f4b9d6	1371
zdshelby	1:14a9b0f4b9d6	1372	temp_resource = sn_grs_get_next_resource();
zdshelby	1:14a9b0f4b9d6	1373
zdshelby	1:14a9b0f4b9d6	1374	}
zdshelby	1:14a9b0f4b9d6	1375
zdshelby	1:14a9b0f4b9d6	1376
zdshelby	1:14a9b0f4b9d6	1377	}
zdshelby	1:14a9b0f4b9d6	1378
zdshelby	1:14a9b0f4b9d6	1379	/**
zdshelby	1:14a9b0f4b9d6	1380	* \fn static int8_t sn_nsdl_resolve_ep_information(sn_coap_hdr_s *coap_packet_ptr)
zdshelby	1:14a9b0f4b9d6	1381	*
zdshelby	1:14a9b0f4b9d6	1382	*
zdshelby	1:14a9b0f4b9d6	1383	* \brief Resolves endpoint information from received CoAP message
zdshelby	1:14a9b0f4b9d6	1384	*
zdshelby	1:14a9b0f4b9d6	1385	* \param *coap_packet_ptr Pointer to received CoAP message
zdshelby	1:14a9b0f4b9d6	1386	*
zdshelby	1:14a9b0f4b9d6	1387	* \return SN_NSDL_SUCCESS = 0, Failed = -1
zdshelby	1:14a9b0f4b9d6	1388	*/
zdshelby	1:14a9b0f4b9d6	1389	static int8_t sn_nsdl_resolve_ep_information(sn_coap_hdr_s *coap_packet_ptr)
zdshelby	1:14a9b0f4b9d6	1390	{
zdshelby	1:14a9b0f4b9d6	1391	uint8_t *temp_ptr;
zdshelby	1:14a9b0f4b9d6	1392	uint8_t parameter_count = 0;
zdshelby	1:14a9b0f4b9d6	1393	uint16_t parameter_len = 0;
zdshelby	1:14a9b0f4b9d6	1394
zdshelby	1:14a9b0f4b9d6	1395	if(!coap_packet_ptr)
zdshelby	1:14a9b0f4b9d6	1396	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	1397	if(!coap_packet_ptr->options_list_ptr)
zdshelby	1:14a9b0f4b9d6	1398	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	1399	if(!coap_packet_ptr->options_list_ptr->location_path_ptr)
zdshelby	1:14a9b0f4b9d6	1400	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	1401
zdshelby	1:14a9b0f4b9d6	1402	temp_ptr = coap_packet_ptr->options_list_ptr->location_path_ptr;
zdshelby	1:14a9b0f4b9d6	1403
zdshelby	1:14a9b0f4b9d6	1404	while(temp_ptr <= (coap_packet_ptr->options_list_ptr->location_path_ptr + coap_packet_ptr->options_list_ptr->location_path_len))
zdshelby	1:14a9b0f4b9d6	1405	{
zdshelby	1:14a9b0f4b9d6	1406
zdshelby	1:14a9b0f4b9d6	1407	if((temp_ptr == (coap_packet_ptr->options_list_ptr->location_path_ptr + coap_packet_ptr->options_list_ptr->location_path_len)) \|\| (*temp_ptr == '/'))
zdshelby	1:14a9b0f4b9d6	1408	{
zdshelby	1:14a9b0f4b9d6	1409
zdshelby	1:14a9b0f4b9d6	1410	parameter_count++;
zdshelby	1:14a9b0f4b9d6	1411	if(parameter_count == 2)
zdshelby	1:14a9b0f4b9d6	1412	{
zdshelby	1:14a9b0f4b9d6	1413	if(!ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	1414	{
zdshelby	1:14a9b0f4b9d6	1415	ep_information_ptr->domain_name_len = parameter_len - 1;
zdshelby	1:14a9b0f4b9d6	1416	ep_information_ptr->domain_name_ptr = sn_nsdl_alloc(ep_information_ptr->domain_name_len);
zdshelby	1:14a9b0f4b9d6	1417	if(!ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	1418	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	1419	memcpy(ep_information_ptr->domain_name_ptr, temp_ptr - ep_information_ptr->domain_name_len, ep_information_ptr->domain_name_len);
zdshelby	1:14a9b0f4b9d6	1420	}
zdshelby	1:14a9b0f4b9d6	1421
zdshelby	1:14a9b0f4b9d6	1422	}
zdshelby	1:14a9b0f4b9d6	1423	if(parameter_count == 3)
zdshelby	1:14a9b0f4b9d6	1424	{
zdshelby	1:14a9b0f4b9d6	1425	if(!ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	1426	{
zdshelby	1:14a9b0f4b9d6	1427	ep_information_ptr->endpoint_name_len = parameter_len - 1;
zdshelby	1:14a9b0f4b9d6	1428	ep_information_ptr->endpoint_name_ptr = sn_nsdl_alloc(ep_information_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	1429	if(!ep_information_ptr->endpoint_name_ptr)
zdshelby	1:14a9b0f4b9d6	1430	{
zdshelby	1:14a9b0f4b9d6	1431	if(ep_information_ptr->domain_name_ptr)
zdshelby	1:14a9b0f4b9d6	1432	{
zdshelby	1:14a9b0f4b9d6	1433	sn_nsdl_free(ep_information_ptr->domain_name_ptr);
zdshelby	1:14a9b0f4b9d6	1434	ep_information_ptr->domain_name_ptr = NULL;
zdshelby	1:14a9b0f4b9d6	1435	ep_information_ptr->domain_name_len = 0;
zdshelby	1:14a9b0f4b9d6	1436	}
zdshelby	1:14a9b0f4b9d6	1437
zdshelby	1:14a9b0f4b9d6	1438	return SN_NSDL_FAILURE;
zdshelby	1:14a9b0f4b9d6	1439
zdshelby	1:14a9b0f4b9d6	1440	}
zdshelby	1:14a9b0f4b9d6	1441	memcpy(ep_information_ptr->endpoint_name_ptr, temp_ptr - ep_information_ptr->endpoint_name_len, ep_information_ptr->endpoint_name_len);
zdshelby	1:14a9b0f4b9d6	1442	}
zdshelby	1:14a9b0f4b9d6	1443	}
zdshelby	1:14a9b0f4b9d6	1444	parameter_len = 0;
zdshelby	1:14a9b0f4b9d6	1445	}
zdshelby	1:14a9b0f4b9d6	1446	parameter_len++;
zdshelby	1:14a9b0f4b9d6	1447	temp_ptr++;
zdshelby	1:14a9b0f4b9d6	1448	}
zdshelby	1:14a9b0f4b9d6	1449
zdshelby	1:14a9b0f4b9d6	1450
zdshelby	1:14a9b0f4b9d6	1451	return SN_NSDL_SUCCESS;
zdshelby	1:14a9b0f4b9d6	1452	}
zdshelby	1:14a9b0f4b9d6	1453
zdshelby	1:14a9b0f4b9d6	1454	/**
zdshelby	1:14a9b0f4b9d6	1455	* \fn int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type)
zdshelby	1:14a9b0f4b9d6	1456	* \brief This function is used to set the NSP address given by an application.
zdshelby	1:14a9b0f4b9d6	1457	* \param uint8_t *NSP_address Pointer to NSP address Note! IPv6 address must always be 16 bytes long and IPv4 address must always be 4 bytes long!
zdshelby	1:14a9b0f4b9d6	1458	* \param uint16_t port NSP port
zdshelby	1:14a9b0f4b9d6	1459	* \param sn_nsdl_addr_type_e address_type NSP address type (SN_NSDL_ADDRESS_TYPE_IPV6 or SN_NSDL_ADDRESS_TYPE_IPV4)
zdshelby	1:14a9b0f4b9d6	1460	* \return 0 on success, -1 on false to indicate that NSDL internal address pointer is not allocated (call nsdl_init() first).
zdshelby	1:14a9b0f4b9d6	1461	*
zdshelby	1:14a9b0f4b9d6	1462	*/
zdshelby	1:14a9b0f4b9d6	1463	int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type)
zdshelby	1:14a9b0f4b9d6	1464	{
zdshelby	1:14a9b0f4b9d6	1465
zdshelby	1:14a9b0f4b9d6	1466	/* Check parameters and source pointers */
zdshelby	1:14a9b0f4b9d6	1467	if(!nsp_address_ptr \|\| !NSP_address)
zdshelby	1:14a9b0f4b9d6	1468	{
zdshelby	1:14a9b0f4b9d6	1469	return -1;
zdshelby	1:14a9b0f4b9d6	1470	}
zdshelby	1:14a9b0f4b9d6	1471
zdshelby	1:14a9b0f4b9d6	1472	nsp_address_ptr->type = address_type;
zdshelby	1:14a9b0f4b9d6	1473
zdshelby	1:14a9b0f4b9d6	1474	if(address_type == SN_NSDL_ADDRESS_TYPE_IPV4)
zdshelby	1:14a9b0f4b9d6	1475	{
zdshelby	1:14a9b0f4b9d6	1476	if(nsp_address_ptr->addr_ptr)
zdshelby	1:14a9b0f4b9d6	1477	{
zdshelby	1:14a9b0f4b9d6	1478	sn_nsdl_free(nsp_address_ptr->addr_ptr);
zdshelby	1:14a9b0f4b9d6	1479	}
zdshelby	1:14a9b0f4b9d6	1480
zdshelby	1:14a9b0f4b9d6	1481	nsp_address_ptr->addr_len = 4;
zdshelby	1:14a9b0f4b9d6	1482
zdshelby	1:14a9b0f4b9d6	1483	nsp_address_ptr->addr_ptr = sn_nsdl_alloc(nsp_address_ptr->addr_len);
zdshelby	1:14a9b0f4b9d6	1484	if(!nsp_address_ptr->addr_ptr)
zdshelby	1:14a9b0f4b9d6	1485	return -1;
zdshelby	1:14a9b0f4b9d6	1486
zdshelby	1:14a9b0f4b9d6	1487	memcpy(nsp_address_ptr->addr_ptr, NSP_address, nsp_address_ptr->addr_len);
zdshelby	1:14a9b0f4b9d6	1488	nsp_address_ptr->port = port;
zdshelby	1:14a9b0f4b9d6	1489	}
zdshelby	1:14a9b0f4b9d6	1490
zdshelby	1:14a9b0f4b9d6	1491	else if(address_type == SN_NSDL_ADDRESS_TYPE_IPV6)
zdshelby	1:14a9b0f4b9d6	1492	{
zdshelby	1:14a9b0f4b9d6	1493	if(nsp_address_ptr->addr_ptr)
zdshelby	1:14a9b0f4b9d6	1494	{
zdshelby	1:14a9b0f4b9d6	1495	sn_nsdl_free(nsp_address_ptr->addr_ptr);
zdshelby	1:14a9b0f4b9d6	1496	}
zdshelby	1:14a9b0f4b9d6	1497
zdshelby	1:14a9b0f4b9d6	1498	nsp_address_ptr->addr_len = 16;
zdshelby	1:14a9b0f4b9d6	1499
zdshelby	1:14a9b0f4b9d6	1500	nsp_address_ptr->addr_ptr = sn_nsdl_alloc(nsp_address_ptr->addr_len);
zdshelby	1:14a9b0f4b9d6	1501	if(!nsp_address_ptr->addr_ptr)
zdshelby	1:14a9b0f4b9d6	1502	return -1;
zdshelby	1:14a9b0f4b9d6	1503
zdshelby	1:14a9b0f4b9d6	1504	memcpy(nsp_address_ptr->addr_ptr, NSP_address, nsp_address_ptr->addr_len);
zdshelby	1:14a9b0f4b9d6	1505	nsp_address_ptr->port = port;
zdshelby	1:14a9b0f4b9d6	1506	}
zdshelby	1:14a9b0f4b9d6	1507	return 0;
zdshelby	1:14a9b0f4b9d6	1508	}
zdshelby	1:14a9b0f4b9d6	1509
zdshelby	1:14a9b0f4b9d6	1510
zdshelby	1:14a9b0f4b9d6	1511	static uint8_t sn_nsdl_itoa_len(uint8_t value)
zdshelby	1:14a9b0f4b9d6	1512	{
zdshelby	1:14a9b0f4b9d6	1513	uint8_t i = 0;
zdshelby	1:14a9b0f4b9d6	1514
zdshelby	1:14a9b0f4b9d6	1515	do
zdshelby	1:14a9b0f4b9d6	1516	{
zdshelby	1:14a9b0f4b9d6	1517	i++;
zdshelby	1:14a9b0f4b9d6	1518	}while((value /= 10) > 0);
zdshelby	1:14a9b0f4b9d6	1519
zdshelby	1:14a9b0f4b9d6	1520	return i;
zdshelby	1:14a9b0f4b9d6	1521	}
zdshelby	1:14a9b0f4b9d6	1522
zdshelby	1:14a9b0f4b9d6	1523	static uint8_t sn_nsdl_itoa(uint8_t ptr, uint8_t value)
zdshelby	1:14a9b0f4b9d6	1524	{
zdshelby	1:14a9b0f4b9d6	1525
zdshelby	1:14a9b0f4b9d6	1526	uint8_t start = 0;
zdshelby	1:14a9b0f4b9d6	1527	uint8_t end = 0;
zdshelby	1:14a9b0f4b9d6	1528	uint8_t i;
zdshelby	1:14a9b0f4b9d6	1529
zdshelby	1:14a9b0f4b9d6	1530	i = 0;
zdshelby	1:14a9b0f4b9d6	1531
zdshelby	1:14a9b0f4b9d6	1532	/* ITOA */
zdshelby	1:14a9b0f4b9d6	1533	do
zdshelby	1:14a9b0f4b9d6	1534	{
zdshelby	1:14a9b0f4b9d6	1535	ptr[i++] = (value % 10) + '0';
zdshelby	1:14a9b0f4b9d6	1536	}while((value /= 10) > 0);
zdshelby	1:14a9b0f4b9d6	1537
zdshelby	1:14a9b0f4b9d6	1538	end = i - 1;
zdshelby	1:14a9b0f4b9d6	1539
zdshelby	1:14a9b0f4b9d6	1540	/* reverse (part of ITOA) */
zdshelby	1:14a9b0f4b9d6	1541	while(start < end)
zdshelby	1:14a9b0f4b9d6	1542	{
zdshelby	1:14a9b0f4b9d6	1543	uint8_t chr;
zdshelby	1:14a9b0f4b9d6	1544
zdshelby	1:14a9b0f4b9d6	1545	chr = ptr[start];
zdshelby	1:14a9b0f4b9d6	1546	ptr[start] = ptr[end];
zdshelby	1:14a9b0f4b9d6	1547	ptr[end] = chr;
zdshelby	1:14a9b0f4b9d6	1548
zdshelby	1:14a9b0f4b9d6	1549	start++;
zdshelby	1:14a9b0f4b9d6	1550	end--;
zdshelby	1:14a9b0f4b9d6	1551
zdshelby	1:14a9b0f4b9d6	1552	}
zdshelby	1:14a9b0f4b9d6	1553	return (ptr + i);
zdshelby	1:14a9b0f4b9d6	1554	}
zdshelby	1:14a9b0f4b9d6	1555

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Type:	Library
Created:	18 Feb 2014
Imports:	11
Forks:	0
Commits:	2
Dependents:	1
Dependencies:	0
Followers:	1

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sn_nsdl.c@1:14a9b0f4b9d6, 2014-02-18 (annotated)

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