NSDL C library
Dependents: NSDL_HelloWorld_WiFi UbloxModemNanoServiceClient IOT-NSDL_HelloWorld LWM2M_NanoService_Ethernet ... more
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Note that use of this software requires acceptance of the Sensinode EULA: http://mbed.org/teams/Sensinode/code/nsdl_lib/wiki/EULA
Revision 5:da1db64e7fb9, committed 2013-10-14
- Comitter:
- terohoo
- Date:
- Mon Oct 14 11:00:30 2013 +0000
- Parent:
- 0:58c4f13c4b9a
- Child:
- 6:1caf76131c9a
- Commit message:
- - New library build; - Header cleaning
Changed in this revision
Binary file nsdl_lib.ar has changed
--- a/sn_coap_header.h Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_coap_header.h Mon Oct 14 11:00:30 2013 +0000
@@ -16,31 +16,33 @@
extern "C" {
#endif
-/* * * * * * * * * * * */
-/* * * * DEFINES * * * */
-/* * * * * * * * * * * */
-
/* * * * * * * * * * * * * * */
/* * * * ENUMERATIONS * * * */
/* * * * * * * * * * * * * * */
-/* Enumeration for CoAP Version */
+/**
+ * \brief Enumeration for CoAP Version
+ */
typedef enum coap_version_
{
COAP_VERSION_1 = 0x40,
COAP_VERSION_UNKNOWN = 0xFF
} coap_version_e;
-/* Enumeration for CoAP Message type, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP Message type, used in CoAP Header
+ */
typedef enum sn_coap_msg_type_
{
- COAP_MSG_TYPE_CONFIRMABLE = 0x00, /* User uses this for Reliable Request messages */
- COAP_MSG_TYPE_NON_CONFIRMABLE = 0x10, /* User uses this for Non-reliable Request and Response messages */
- COAP_MSG_TYPE_ACKNOWLEDGEMENT = 0x20, /* User uses this for Response to a Confirmable Request */
- COAP_MSG_TYPE_RESET = 0x30 /* User uses this to answer a Bad Request */
+ COAP_MSG_TYPE_CONFIRMABLE = 0x00, /**< Reliable Request messages */
+ COAP_MSG_TYPE_NON_CONFIRMABLE = 0x10, /**< Non-reliable Request and Response messages */
+ COAP_MSG_TYPE_ACKNOWLEDGEMENT = 0x20, /**< Response to a Confirmable Request */
+ COAP_MSG_TYPE_RESET = 0x30 /**< Answer a Bad Request */
} sn_coap_msg_type_e;
-/* Enumeration for CoAP Message code, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP Message code, used in CoAP Header
+ */
typedef enum sn_coap_msg_code_
{
COAP_MSG_CODE_EMPTY = 0,
@@ -61,7 +63,7 @@
COAP_MSG_CODE_RESPONSE_NOT_FOUND = 132,
COAP_MSG_CODE_RESPONSE_METHOD_NOT_ALLOWED = 133,
COAP_MSG_CODE_RESPONSE_NOT_ACCEPTABLE = 134,
- COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE = 136, /* Block */
+ COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE = 136,
COAP_MSG_CODE_RESPONSE_PRECONDITION_FAILED = 140,
COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE = 141,
COAP_MSG_CODE_RESPONSE_UNSUPPORTED_CONTENT_FORMAT = 143,
@@ -73,7 +75,9 @@
COAP_MSG_CODE_RESPONSE_PROXYING_NOT_SUPPORTED = 165
} sn_coap_msg_code_e;
-/* Enumeration for CoAP Option number, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP Option number, used in CoAP Header
+ */
typedef enum sn_coap_option_numbers_
{
COAP_OPTION_IF_MATCH = 1,
@@ -99,7 +103,9 @@
// 136 = (Reserved)
} sn_coap_option_numbers_e;
-/* Enumeration for CoAP Content Format codes */
+/**
+ * \brief Enumeration for CoAP Content Format codes
+ */
typedef enum sn_coap_content_format_
{
COAP_CT_NONE = -1,
@@ -111,18 +117,20 @@
COAP_CT_JSON = 50,
} sn_coap_content_format_e;
-/* Enumeration for CoAP status, used in CoAP Header */
+/**
+ * \brief Enumeration for CoAP status, used in CoAP Header
+ */
typedef enum sn_coap_status_
{
- COAP_STATUS_OK = 0, /* Default value is OK */
- COAP_STATUS_PARSER_ERROR_IN_HEADER = 1, /* CoAP will send Reset message to invalid message sender */
- COAP_STATUS_PARSER_DUPLICATED_MSG = 2, /* CoAP will send Acknowledgement message to duplicated message sender */
- COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVING = 3, /* User will get whole message after all message blocks received.
- User must release messages with this status. */
- COAP_STATUS_PARSER_BLOCKWISE_ACK = 4, /* Acknowledgement for sent Blockwise message received */
- COAP_STATUS_PARSER_BLOCKWISE_MSG_REJECTED = 5, /* Blockwise message received but not supported by compiling switch */
- COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVED = 6 /* Blockwise message fully received and returned to app. */
- /* User must take care of releasing whole payload of the blockwise messages */
+ COAP_STATUS_OK = 0, /**< Default value is OK */
+ COAP_STATUS_PARSER_ERROR_IN_HEADER = 1, /**< CoAP will send Reset message to invalid message sender */
+ COAP_STATUS_PARSER_DUPLICATED_MSG = 2, /**< CoAP will send Acknowledgement message to duplicated message sender */
+ COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVING = 3, /**< User will get whole message after all message blocks received.
+ User must release messages with this status. */
+ COAP_STATUS_PARSER_BLOCKWISE_ACK = 4, /**< Acknowledgement for sent Blockwise message received */
+ COAP_STATUS_PARSER_BLOCKWISE_MSG_REJECTED = 5, /**< Blockwise message received but not supported by compiling switch */
+ COAP_STATUS_PARSER_BLOCKWISE_MSG_RECEIVED = 6 /**< Blockwise message fully received and returned to app.
+ User must take care of releasing whole payload of the blockwise messages */
} sn_coap_status_e;
@@ -130,67 +138,69 @@
/* * * * STRUCTURES * * * */
/* * * * * * * * * * * * * */
-/* Structure for CoAP Options */
+/**
+ * \brief Structure for CoAP Options
+ */
typedef struct sn_coap_options_list_
{
- /* If-Match */
- /* If-None-Match */
- /* Size */
- /* Proxy-Scheme */
+ uint8_t max_age_len; /**< 0-4 bytes. */
+ uint8_t *max_age_ptr; /**< Must be set to NULL if not used */
- uint8_t max_age_len; /* 0-4 bytes. */
- uint8_t *max_age_ptr; /* Must be set to NULL if not used */
+ uint16_t proxy_uri_len; /**< 1-1034 bytes. */
+ uint8_t *proxy_uri_ptr; /**< Must be set to NULL if not used */
- uint16_t proxy_uri_len; /* 1-1034 bytes. */
- uint8_t *proxy_uri_ptr; /* Must be set to NULL if not used */
+ uint8_t etag_len; /**< 1-8 bytes. Repeatable */
+ uint8_t *etag_ptr; /**< Must be set to NULL if not used */
- uint8_t etag_len; /* 1-8 bytes. Repeatable */
- uint8_t *etag_ptr; /* Must be set to NULL if not used */
+ uint16_t uri_host_len; /**< 1-255 bytes. */
+ uint8_t *uri_host_ptr; /**< Must be set to NULL if not used */
- uint16_t uri_host_len; /* 1-255 bytes. */
- uint8_t *uri_host_ptr; /* Must be set to NULL if not used */
+ uint16_t location_path_len; /**< 0-255 bytes. Repeatable */
+ uint8_t *location_path_ptr; /**< Must be set to NULL if not used */
- uint16_t location_path_len; /* 0-255 bytes. Repeatable */
- uint8_t *location_path_ptr; /* Must be set to NULL if not used */
+ uint8_t uri_port_len; /**< 0-2 bytes. */
+ uint8_t *uri_port_ptr; /**< Must be set to NULL if not used */
- uint8_t uri_port_len; /* 0-2 bytes. */
- uint8_t *uri_port_ptr; /* Must be set to NULL if not used */
-
- uint16_t location_query_len; /* 0-255 bytes. Repeatable */
- uint8_t *location_query_ptr; /* Must be set to NULL if not used */
+ uint16_t location_query_len; /**< 0-255 bytes. Repeatable */
+ uint8_t *location_query_ptr; /**< Must be set to NULL if not used */
uint8_t observe;
- uint8_t observe_len; /* 0-2 bytes. */
- uint8_t *observe_ptr; /* Must be set to NULL if not used */
+ uint8_t observe_len; /**< 0-2 bytes. */
+ uint8_t *observe_ptr; /**< Must be set to NULL if not used */
- uint8_t accept_len; /* 0-2 bytes. Repeatable */
- uint8_t *accept_ptr; /* Must be set to NULL if not used */
+ uint8_t accept_len; /**< 0-2 bytes. Repeatable */
+ uint8_t *accept_ptr; /**< Must be set to NULL if not used */
- uint16_t uri_query_len; /* 1-255 bytes. Repeatable */
- uint8_t *uri_query_ptr; /* Must be set to NULL if not used */
+ uint16_t uri_query_len; /**< 1-255 bytes. Repeatable */
+ uint8_t *uri_query_ptr; /**< Must be set to NULL if not used */
- uint8_t block1_len; /* 0-3 bytes. */
- uint8_t *block1_ptr; /* Not for User */
+ uint8_t block1_len; /**< 0-3 bytes. */
+ uint8_t *block1_ptr; /**< Not for User */
- uint8_t block2_len; /* 0-3 bytes. */
- uint8_t *block2_ptr; /* Not for User */
+ uint8_t block2_len; /**< 0-3 bytes. */
+ uint8_t *block2_ptr; /**< Not for User */
} sn_coap_options_list_s;
+
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
/* !!! Main CoAP message struct !!! */
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
+
+/**
+ * \brief Main CoAP message struct
+ */
typedef struct sn_coap_hdr_
{
- sn_coap_status_e coap_status; /* Used for telling to User special cases when parsing message */
+ sn_coap_status_e coap_status; /**< Used for telling to User special cases when parsing message */
/* * * * * * * * * * * */
/* * * * Header * * * */
/* * * * * * * * * * * */
- sn_coap_msg_type_e msg_type; /* Confirmable, Non-Confirmable, Acknowledgement or Reset */
- sn_coap_msg_code_e msg_code; /* Empty: 0; Requests: 1-31; Responses: 64-191 */
- uint16_t msg_id; /* Message ID. Parser sets parsed message ID, builder sets message ID of built coap message */
+ sn_coap_msg_type_e msg_type; /**< Confirmable, Non-Confirmable, Acknowledgement or Reset */
+ sn_coap_msg_code_e msg_code; /**< Empty: 0; Requests: 1-31; Responses: 64-191 */
+ uint16_t msg_id; /**< Message ID. Parser sets parsed message ID, builder sets message ID of built coap message */
/* * * * * * * * * * * */
/* * * * Options * * * */
@@ -198,38 +208,63 @@
/* Here are most often used Options */
- uint16_t uri_path_len; /* 0-255 bytes. Repeatable. */
- uint8_t *uri_path_ptr; /* Must be set to NULL if not used. E.g: temp1/temp2 */
+ uint16_t uri_path_len; /**< 0-255 bytes. Repeatable. */
+ uint8_t *uri_path_ptr; /**< Must be set to NULL if not used. E.g: temp1/temp2 */
- uint8_t token_len; /* 1-8 bytes. */
- uint8_t *token_ptr; /* Must be set to NULL if not used */
+ uint8_t token_len; /**< 1-8 bytes. */
+ uint8_t *token_ptr; /**< Must be set to NULL if not used */
- /* todo: COAP12 - content type ptr as a content_type_e */
- uint8_t content_type_len; /* 0-2 bytes. */
- uint8_t *content_type_ptr; /* Must be set to NULL if not used */
+ uint8_t content_type_len; /**< 0-2 bytes. */
+ uint8_t *content_type_ptr; /**< Must be set to NULL if not used */
/* Here are not so often used Options */
- sn_coap_options_list_s *options_list_ptr; /* Must be set to NULL if not used */
+ sn_coap_options_list_s *options_list_ptr; /**< Must be set to NULL if not used */
/* * * * * * * * * * * */
/* * * * Payload * * * */
/* * * * * * * * * * * */
- uint16_t payload_len; /* Must be set to zero if not used */
- uint8_t *payload_ptr; /* Must be set to NULL if not used */
+ uint16_t payload_len; /**< Must be set to zero if not used */
+ uint8_t *payload_ptr; /**< Must be set to NULL if not used */
} sn_coap_hdr_s;
/* * * * * * * * * * * * * * * * * * * * * * */
/* * * * EXTERNAL FUNCTION PROTOTYPES * * * */
/* * * * * * * * * * * * * * * * * * * * * * */
+/**
+ * \brief Sets the memory allocation and deallocation functions the library will use, and must be called first.
+ */
extern void sn_coap_builder_and_parser_init(void* (*used_malloc_func_ptr)(uint16_t), void (*used_free_func_ptr)(void*));
+
+/**
+ * \brief Parses an incoming message buffer to a CoAP header structure.
+ */
extern sn_coap_hdr_s *sn_coap_parser(uint16_t packet_data_len, uint8_t *packet_data_ptr, coap_version_e *coap_version_ptr);
+
+/**
+ * \brief Releases any memory allocated by a CoAP message structure.
+ */
+extern void sn_coap_parser_release_allocated_coap_msg_mem(sn_coap_hdr_s *freed_coap_msg_ptr);
+
+/**
+ * \brief Builds an outgoing message buffer from a CoAP header structure.
+ */
extern int16_t sn_coap_builder(uint8_t *dst_packet_data_ptr, sn_coap_hdr_s *src_coap_msg_ptr);
+
+/**
+ * \brief Calculates the needed message buffer size from a CoAP message structure.
+ */
extern uint16_t sn_coap_builder_calc_needed_packet_data_size(sn_coap_hdr_s *src_coap_msg_ptr);
-extern void sn_coap_builder_release_allocated_send_msg_mem(sn_nsdl_transmit_s *freed_send_msg_ptr);
+
+/**
+ * \brief Automates the building of a response to an incoming request.
+ */
extern sn_coap_hdr_s *sn_coap_build_response(sn_coap_hdr_s *coap_packet_ptr, uint8_t msg_code);
-extern void sn_coap_parser_release_allocated_coap_msg_mem(sn_coap_hdr_s *freed_coap_msg_ptr);
+
+/**
+ * \brief CoAP packet debugging.
+ */
extern void sn_coap_packet_debug(sn_coap_hdr_s *coap_packet_ptr);
#endif /* SN_COAP_HEADER_H_ */
--- a/sn_coap_protocol.h Wed Oct 09 09:20:29 2013 +0000 +++ b/sn_coap_protocol.h Mon Oct 14 11:00:30 2013 +0000 @@ -15,76 +15,67 @@ #ifndef SN_COAP_PROTOCOL_H_ #define SN_COAP_PROTOCOL_H_ -/* * * * * * * * * * * */ -/* * * * DEFINES * * * */ -/* * * * * * * * * * * */ - -/* Maximum time in seconds of messages to be stored for Acknowledging. This time tells */ -/* how long time User of CoAP C-library have time to send Piggy-backed acknowledgement */ -/* message to Request sender. */ -#define SN_COAP_ACK_INFO_MAX_TIME_MSGS_STORED 20 -#define SN_COAP_ACK_INFO_MAX_COUNT_MESSAGES_SAVED 10 - -/* * For Message resending * */ - -/* Init value for maximum count of ongoing active resending messages */ -/* This value depends on available memory: If there is restricted count of memory, use little value e.g. 1 */ -/* Setting of this value to 0 will disable re-sending and also reduce use of ROM memory */ -#define SN_COAP_RESENDING_MAX_COUNT 0 -/* Default value for re-sending buffer size */ -#define SN_COAP_RESENDING_BUFFER_MAX_SIZE 0 - -/* These parameters sets maximum values application can set with API */ -/* Maximum allowed count of re-sending */ -#define SN_COAP_MAX_ALLOWED_RESENDING_COUNT 6 -/* Maximum allowed number of saved re-sending messages */ -#define SN_COAP_MAX_ALLOWED_RESENDING_BUFF_SIZE 6 - -/* * For Message duplication detecting * */ - -/* Init value for the maximum count of messages to be stored for duplication detection */ -/* Setting of this value to 0 will disable duplication check, also reduce use of ROM memory */ -#define SN_COAP_DUPLICATION_MAX_MSGS_COUNT 0 -/* Maximum allowed number of saved messages for duplicate searching */ -#define SN_COAP_MAX_ALLOWED_DUPLICATION_MESSAGE_COUNT 6 - -/* Maximum time in seconds of messages to be stored for duplication detection */ -#define SN_COAP_DUPLICATION_MAX_TIME_MSGS_STORED 60 /* RESPONSE_TIMEOUT * RESPONSE_RANDOM_FACTOR * (2 ^ MAX_RETRANSMIT - 1) + the expected maximum round trip time */ - -/* * For Message blockwising * */ - -/* Init value for the maximum payload size to be sent and received at one blockwise message */ -/* Setting of this value to 0 will disable this feature, and also reduce use of ROM memory */ -/* Note: Current Coap implementation supports Blockwise transfers specification version draft-ietf-core-block-03 */ -/* Note: This define is common for both received and sent Blockwise messages */ -#ifndef SN_COAP_BLOCKWISE_MAX_PAYLOAD_SIZE -#define SN_COAP_BLOCKWISE_MAX_PAYLOAD_SIZE 0 /* Must be 2^x and x is at least 4. Suitable values: 0, 16, 32, 64, 128, 256, 512 and 1024 */ -#endif - - -/* Maximum time in seconds of data (messages and payload) to be stored for blockwising */ -#ifndef SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED -#define SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED 10 -#endif - /* * * * * * * * * * * * * * * * * * * * * * */ /* * * * EXTERNAL FUNCTION PROTOTYPES * * * */ /* * * * * * * * * * * * * * * * * * * * * * */ +/** + * \brief This function sets the memory allocation and deallocation functions and used TX callback function pointer the library will use, and must be called first. + */ extern int8_t sn_coap_protocol_init(void* (*used_malloc_func_ptr)(uint16_t), void (*used_free_func_ptr)(void*), uint8_t (*used_tx_callback_ptr)(sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *)); + +/** + * \brief Frees all allocated memory in libCoap protocol part. + */ extern int8_t sn_coap_protocol_destroy(void); + +/** + * \brief Use to build an outgoing message buffer from a CoAP header structure. + */ extern int16_t sn_coap_protocol_build(sn_nsdl_addr_s *dst_addr_ptr, uint8_t *dst_packet_data_ptr, sn_coap_hdr_s *src_coap_msg_ptr); + +/** + * \brief Use to parse an incoming message buffer to a CoAP header structure. + */ extern sn_coap_hdr_s *sn_coap_protocol_parse(sn_nsdl_addr_s *src_addr_ptr, uint16_t packet_data_len, uint8_t *packet_data_ptr); + +/** + * \brief Called periodically to allow the protocol to update retransmission timers and destroy unneeded data. + */ extern int8_t sn_coap_protocol_exec(uint32_t current_time); + +/** + * \brief If block transfer is enabled, this function changes the block size. + */ extern int8_t sn_coap_protocol_set_block_size(uint16_t block_size); + +/** + * \brief If dublicate message detection is enabled, this function changes buffer size. + */ extern int8_t sn_coap_protocol_set_duplicate_buffer_size(uint8_t message_count); + +/** + * \brief If re-transmissions are enabled, this function changes resending count and buffer size. + */ extern int8_t sn_coap_protocol_set_retransmission(uint8_t resending_count, uint8_t buffer_size); -/* NSP registration functions */ +/* NSP manual registration functions */ + +/** + * \brief Create an NSP registration message. + */ extern int8_t sn_coap_register(sn_coap_hdr_s *coap_hdr_ptr, registration_info_t *endpoint_info_ptr); + +/** + * \brief Create an NSP update message. + */ extern int8_t sn_coap_register_update(sn_coap_hdr_s *coap_hdr_ptr, uint8_t *location, uint8_t length); + +/** + * \brief Create an NSP de-registration message. + */ extern int8_t sn_coap_deregister(sn_coap_hdr_s *coap_hdr_ptr, uint8_t *location, uint8_t length); #endif /* SN_COAP_PROTOCOL_H_ */
--- a/sn_nsdl.h Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_nsdl.h Mon Oct 14 11:00:30 2013 +0000
@@ -26,7 +26,7 @@
#endif
#ifndef SN_NSDL_HAVE_HTTPS_CAPABILITY
-#define SN_NSDL_HAVE_HTTPS_CAPABILITY 0
+#define SN_NSDL_HAVE_HTTPS_CAPABILITY 0
#endif
#ifndef SN_NSDL_HAVE_COAP_CAPABILITY
@@ -43,32 +43,35 @@
/* * * * * * * * * * * * * * */
+/**
+ * \brief Used protocol
+ */
typedef enum sn_nsdl_capab_
{
- SN_NSDL_PROTOCOL_HTTP = 0x01,
- SN_NSDL_PROTOCOL_HTTPS = 0x02,
- SN_NSDL_PROTOCOL_COAP = 0x04
+ SN_NSDL_PROTOCOL_HTTP = 0x01, /**< Unsupported */
+ SN_NSDL_PROTOCOL_HTTPS = 0x02, /**< Unsupported */
+ SN_NSDL_PROTOCOL_COAP = 0x04 /**< Supported */
} sn_nsdl_capab_e;
+/**
+ * \brief Address type of given address
+ */
typedef enum sn_nsdl_addr_type_
{
- SN_NSDL_ADDRESS_TYPE_IPV6 = 0x01,
- SN_NSDL_ADDRESS_TYPE_IPV4 = 0x02,
- SN_NSDL_ADDRESS_TYPE_HOSTNAME = 0x03,
+ SN_NSDL_ADDRESS_TYPE_IPV6 = 0x01, /**< Supported */
+ SN_NSDL_ADDRESS_TYPE_IPV4 = 0x02, /**< Supported */
+ SN_NSDL_ADDRESS_TYPE_HOSTNAME = 0x03, /**< Unsupported */
SN_NSDL_ADDRESS_TYPE_NONE = 0xFF
} sn_nsdl_addr_type_e;
-#define SN_NDSL_RESOURCE_NOT_REGISTERED 0
-#define SN_NDSL_RESOURCE_REGISTERING 1
-#define SN_NDSL_RESOURCE_REGISTERED 2
-
-
/* * * * * * * * * * * * * */
/* * * * STRUCTURES * * * */
/* * * * * * * * * * * * * */
-/* Address structure of Packet data */
+/**
+ * \brief Address structure of Packet data
+ */
typedef struct sn_nsdl_addr_
{
sn_nsdl_addr_type_e type;
@@ -82,32 +85,24 @@
} sn_nsdl_addr_s;
-/* This structure is returned by sn_coap_exec() for sending */
-typedef struct sn_nsdl_transmit_
-{
- sn_nsdl_addr_s *dst_addr_ptr;
-
- sn_nsdl_capab_e protocol;
-
- uint16_t packet_len;
- uint8_t *packet_ptr;
-} sn_nsdl_transmit_s;
-
+/**
+ * \brief Used for creating manually NSP registration message with sn_coap_register()
+ */
typedef struct registration_info_
{
- uint8_t *endpoint_ptr;
+ uint8_t *endpoint_ptr; /**< Endpoint name */
uint8_t endpoint_len;
- uint8_t *endpoint_type_ptr;
+ uint8_t *endpoint_type_ptr; /**< Endpoint type */
uint8_t endpoint_type_len;
- uint8_t *links_ptr;
+ uint8_t *links_ptr; /**< Resource registration string */
uint16_t links_len;
-}registration_info_t;
+} registration_info_t;
#endif /* SN_NSDL_H_ */
#ifdef __cplusplus
}
-#endif
\ No newline at end of file
+#endif
--- a/sn_nsdl_lib.h Wed Oct 09 09:20:29 2013 +0000
+++ b/sn_nsdl_lib.h Mon Oct 14 11:00:30 2013 +0000
@@ -1,124 +1,109 @@
+/**
+ * \file sn_nsdl_lib.h
+ *
+ * \brief NanoService Devices Library header file
+ *
+ * Created on: Aug 23, 2011
+ * Author: tero
+ *
+ */
+
#ifdef __cplusplus
extern "C" {
#endif
#define SN_NSDL_CONST_MEMORY_ATTRIBUTE
-#define RESOURCE_DIR_LEN 2
-#define RESOURCE_DIR_PATH {'r','d'}
-
-#define EP_NAME_PARAMETERS_LEN 2
-#define EP_NAME_PARAMETERS {'h','='}
-
-#define RT_PARAMETER_LEN 3
-#define RT_PARAMETER {'r','t','='}
-
-#define IF_PARAMETER_LEN 3
-#define IF_PARAMETER {'i','f','='}
-
-#define CON_PARAMETER_LEN 4
-#define CON_PARAMETER {'c','o','n','='}
-
-#define LT_PARAMETER_LEN 3
-#define LT_PARAMETER {'l','t','='}
-
-#define OBS_PARAMETER_LEN 3
-#define OBS_PARAMETER {'o','b','s'}
-
-#define COAP_CON_PARAMETER_LEN 3
-#define COAP_CON_PARAMETER {'c','t','='}
-
-#define EVENT_PATH_LEN 6
-#define EVENT_PATH {'e','v','e','n','t','/'}
-
-#define WELLKNOWN_PATH_LEN 16
-#define WELLKNOWN_PATH (".well-known/core")
-
-#define SN_NSDL_EP_REGISTER_MESSAGE 1
-#define SN_NSDL_EP_UPDATE_MESSAGE 2
-
-#define SN_NSDL_MSG_NO_TYPE 0
-#define SN_NSDL_MSG_REGISTER 1
-#define SN_NSDL_MSG_UNREGISTER 2
-#define SN_NSDL_MSG_UPDATE 3
-#define SN_NSDL_MSG_EVENT 4
-
-#define SN_NSDL_MAX_MESSAGE_COUNT 1
-
#define SN_NSDL_ENDPOINT_NOT_REGISTERED 0
#define SN_NSDL_ENDPOINT_IS_REGISTERED 1
+/**
+ * \brief Endpoint registration parameters
+ */
typedef struct sn_nsdl_ep_parameters_
{
- uint8_t *endpoint_name_ptr;
+ uint8_t *endpoint_name_ptr; /**< Endpoint name */
uint8_t endpoint_name_len;
- uint8_t *domain_name_ptr;
+ uint8_t *domain_name_ptr; /**< Domain to register. If null, NSP uses default domain */
uint8_t domain_name_len;
- uint8_t *type_ptr;
+ uint8_t *type_ptr; /**< Endpoint type */
uint8_t type_len;
- uint8_t *contex_ptr;
- uint8_t contex_len;
-
- uint8_t *lifetime_ptr;
+ uint8_t *lifetime_ptr; /**< Endpoint lifetime in seconds. eg. "1200" = 1200 seconds */
uint8_t lifetime_len;
} sn_nsdl_ep_parameters_s;
+/**
+ * \brief For internal use
+ */
typedef struct sn_nsdl_sent_messages_
{
uint16_t msg_id_number;
uint8_t message_type;
-}sn_nsdl_sent_messages_s;
+} sn_nsdl_sent_messages_s;
+/**
+ * \brief Function pointers used for memory allocation and freeing
+ */
typedef struct sn_nsdl_mem_
{
void *(*sn_nsdl_alloc)(uint16_t);
void (*sn_nsdl_free)(void *);
-}sn_nsdl_mem_s;
+} sn_nsdl_mem_s;
+/**
+ * \brief Includes resource path
+ */
typedef struct sn_grs_resource_
{
uint8_t pathlen;
uint8_t *path;
-}sn_grs_resource_s;
+} sn_grs_resource_s;
+/**
+ * \brief Table of created resources
+ */
typedef struct sn_grs_resource_list_
{
- uint8_t res_count; /* Number of resources */
+ uint8_t res_count; /**< Number of resources */
sn_grs_resource_s *res;
-}sn_grs_resource_list_s;
+} sn_grs_resource_list_s;
-typedef enum sn_nsdl_resource_mode_
-{
- SN_GRS_STATIC,
- SN_GRS_DYNAMIC,
- SN_GRS_DIRECTORY
-}sn_nsdl_resource_mode_e;
-
-typedef enum sn_grs_resource_mutable_
-{
- SN_GRS_GET = 0x01,
- SN_GRS_POST = 0x02,
- SN_GRS_PUT = 0x04,
- SN_GRS_DELETE = 0x08
-}sn_grs_resource_mutable_e;
-
+/**
+ * \brief Resource access rights
+ */
typedef enum sn_grs_resource_acl_
{
SN_GRS_GET_ALLOWED = 0x01 ,
SN_GRS_PUT_ALLOWED = 0x02,
SN_GRS_POST_ALLOWED = 0x04,
SN_GRS_DELETE_ALLOWED = 0x08
-}sn_grs_resource_acl_e;
+} sn_grs_resource_acl_e;
+/**
+ * \brief Used protocol
+ */
typedef struct sn_proto_info_
{
- sn_nsdl_capab_e proto;
-}sn_proto_info_s;
+ sn_nsdl_capab_e proto; /**< Only COAP is supported */
+} sn_proto_info_s;
+/**
+ * \brief Defines the resource mode
+ */
+typedef enum sn_nsdl_resource_mode_
+{
+ SN_GRS_STATIC, /**< Static resources have some value that doesn't change */
+ SN_GRS_DYNAMIC, /**< Dynamic resources are handled in application. Therefore one must give function callback pointer to them */
+ SN_GRS_DIRECTORY /**< Directory resources are unused and unsupported */
+} sn_nsdl_resource_mode_e;
+
+/**
+ * \brief Resource registration parameters
+ */
typedef struct sn_nsdl_resource_parameters_
{
uint8_t *resource_type_ptr;
@@ -137,17 +122,20 @@
}sn_nsdl_resource_parameters_s;
+/**
+ * \brief Defines parameters for the resource.
+ */
typedef struct sn_nsdl_resource_info_
{
sn_nsdl_resource_parameters_s *resource_parameters_ptr;
- sn_nsdl_resource_mode_e mode; // STATIC etc..
+ sn_nsdl_resource_mode_e mode; /**< STATIC etc.. */
- uint16_t pathlen; // Address
+ uint16_t pathlen; /**< Address */
uint8_t *path;
- uint16_t resourcelen; // 0 if dynamic resource, resource information in static resource
- uint8_t *resource; // NULL if dynamic resource
+ uint16_t resourcelen; /**< 0 if dynamic resource, resource information in static resource */
+ uint8_t *resource; /**< NULL if dynamic resource */
sn_grs_resource_acl_e access;
@@ -160,7 +148,6 @@
* uint8_t (*sn_nsdl_rx_cb)(sn_coap_hdr_s *, sn_nsdl_addr_s *),
* sn_nsdl_mem_s *sn_memory)
*
- *
* \brief Initialization function for NSDL library. Initializes NSDL, GRS, HTTP and CoAP.
*
* \param *sn_nsdl_tx_callback A callback function for sending messages.
@@ -170,97 +157,274 @@
*
* \param *sn_memory Memory structure which includes function pointers to the allocation and free functions.
*
- * \return SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return 0 Success
+ * \return -1 Failure
*/
-int8_t sn_nsdl_init (uint8_t (*sn_nsdl_tx_cb)(sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *),
+extern int8_t sn_nsdl_init(uint8_t (*sn_nsdl_tx_cb)(sn_nsdl_capab_e , uint8_t *, uint16_t, sn_nsdl_addr_s *),
uint8_t (*sn_nsdl_rx_cb)(sn_coap_hdr_s *, sn_nsdl_addr_s *),
sn_nsdl_mem_s *sn_memory);
/**
* \fn extern uint8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr)
*
- *
* \brief Registers endpoint to NSP server.
*
* \param *endpoint_info_ptr Contains endpoint information.
*
- * \return SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return 0 Success
+ * \return -1 Failure
*/
-int8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr);
+extern int8_t sn_nsdl_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_info_ptr);
/**
* \fn extern int8_t sn_nsdl_unregister_endpoint(void)
*
- *
* \brief Sends unregister-message to NSP server.
*
- * \return SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return 0 Success
+ * \return -1 Failure
*/
-int8_t sn_nsdl_unregister_endpoint(void);
-int8_t sn_nsdl_update_registration (sn_nsdl_ep_parameters_s *endpoint_parameters_ptr);
-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);
+extern int8_t sn_nsdl_unregister_endpoint(void);
+
+/**
+ * \fn extern int8_t sn_nsdl_update_registration(sn_nsdl_ep_parameters_s *endpoint_parameters_ptr);
+ *
+ * \brief Update the registration with NSP.
+ *
+ * \param *endpoint_info_ptr Contains endpoint information.
+ *
+ * \return 0 Success
+ * \return -1 Failure
+ */
+extern int8_t sn_nsdl_update_registration(sn_nsdl_ep_parameters_s *endpoint_parameters_ptr);
/**
* \fn extern int8_t sn_nsdl_is_ep_registered(void)
*
- *
* \brief Checks if endpoint is registered.
*
- * \return 1 if endpointi registration is done SN_NSDL_SUCCESSfully, 0 if endpoint is not registered
+ * \return 1 Endpoint registration is done successfully
+ * \return 0 Endpoint is not registered
*/
-int8_t sn_nsdl_is_ep_registered(void);
+extern int8_t sn_nsdl_is_ep_registered(void);
-/*
- * A function to inform NSDL-C library if application detects a fault in NSP registration. After calling this function
- * , sn_nsdl_is_ep_registered() will return "not registered".
+/**
+ * \fn extern void sn_nsdl_nsp_lost(void);
+ *
+ * \brief A function to inform NSDL-C library if application detects a fault in NSP registration.
+ *
+ * After calling this function sn_nsdl_is_ep_registered() will return "not registered".
*/
-void sn_nsdl_nsp_lost(void);
+extern void sn_nsdl_nsp_lost(void);
+
/**
- * \fn extern int8_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
- * uint8_t *payload_ptr, uint16_t payload_len,
- * uint8_t *observe_ptr, uint8_t observe_len)
+ * \fn extern uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
+ * uint8_t *payload_ptr, uint16_t payload_len,
+ * uint8_t *observe_ptr, uint8_t observe_len,
+ * sn_coap_msg_type_e message_type, uint8_t content_type)
*
*
* \brief Sends observation message to NSP server
*
- * \param *token_ptr Pointer to token to be used
- * \param token_len Token length
- * \param *payload_ptr Pointer to payload to be sent
- * \param payload_len Payload length
- * \param *observe_ptr Pointer to observe number to be sent
- * \param observe_len Observe number len
+ * \param *token_ptr Pointer to token to be used
+ * \param token_len Token length
+ * \param *payload_ptr Pointer to payload to be sent
+ * \param payload_len Payload length
+ * \param *observe_ptr Pointer to observe number to be sent
+ * \param observe_len Observe number len
+ * \param message_type Observation message type (confirmable or non-confirmable)
+ * \param contetnt_type Observation message payload contetnt type
*
- * \return SN_NSDL_SUCCESS = 0, Failed = -1
+ * \return !0 Success, observation messages message ID
+ * \return 0 Failure
+ */
+extern uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len,
+ uint8_t *payload_ptr, uint16_t payload_len,
+ uint8_t *observe_ptr, uint8_t observe_len,
+ sn_coap_msg_type_e message_type, uint8_t content_type);
+
+/**
+ * \fn extern int16_t sn_nsdl_get_capability(void)
+ *
+ * \brief Capability query function.
+ *
+ * Used to retrieve the list of supported protocols from the NSDL module.
+ *
+ * \return >0 Success, supported capabilities reported using bitmask with definitions from sn_nsdl_capab_t
+ * \return 0 Success, no supported capabilities
*/
-extern uint16_t sn_nsdl_send_observation_notification(uint8_t *token_ptr, uint8_t token_len, uint8_t *payload_ptr, uint16_t payload_len, uint8_t *observe_ptr, uint8_t observe_len, sn_coap_msg_type_e message_type, uint8_t content_type);
-int16_t sn_nsdl_get_capability(void);
-uint32_t sn_nsdl_get_version(void);
-int8_t sn_nsdl_process_http(uint8_t *packet, uint16_t *packet_len, sn_nsdl_addr_s *src);
-int8_t sn_nsdl_process_coap(uint8_t *packet, uint16_t packet_len, sn_nsdl_addr_s *src);
-int8_t sn_nsdl_exec(uint32_t time);
-int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res);
-int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res);
-int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path);
-sn_nsdl_resource_info_s *sn_nsdl_get_resource(uint8_t pathlen, uint8_t *path);
-sn_grs_resource_list_s *sn_nsdl_list_resource(uint8_t pathlen, uint8_t *path);
-int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+extern int16_t sn_nsdl_get_capability(void);
+
+/**
+ * \fn extern uint32_t sn_nsdl_get_version(void)
+ *
+ * \brief Version query function.
+ *
+ * Used to retrieve the version information structure from the NSDL library.
+ *
+ * \return !0 MSB 2 bytes major version, LSB 2 bytes minor version.
+ * \return 0 Failure
+*/
+extern uint32_t sn_nsdl_get_version(void);
+
+/**
+ * \fn extern int8_t sn_nsdl_process_http(uint8_t *packet, uint16_t *packet_len, sn_nsdl_addr_s *src)
+ *
+ * \brief Currently HTTP is not supported
+ *
+ * \return -1 Failure
+ */
+extern int8_t sn_nsdl_process_http(uint8_t *packet, uint16_t *packet_len, sn_nsdl_addr_s *src);
+
/**
- * \brief This function is used to set the NSP address given by an application.
- * @return 0 on success, -1 on false to indicate that NSDL internal address pointer is not allocated (call nsdl_init() first).
+ * \fn extern int8_t sn_nsdl_process_coap(uint8_t *packet, uint16_t packet_len, sn_nsdl_addr_s *src)
+ *
+ * \brief To push CoAP packet to NSDL library
+ *
+ * Used to push an CoAP packet to NSDL library for processing.
+ *
+ * \param *packet Pointer to a uint8_t array containing the packet (including the CoAP headers).
+ * After successful execution this array may contain the response packet.
+ *
+ * \param *packet_len Pointer to length of the packet. After successful execution this array may contain the length
+ * of the response packet.
+ *
+ * \param *src Pointer to packet source address information. After successful execution this array may contain
+ * the destination address of the response packet.
+ *
+ * \return 0 Success
+ * \return -1 Failure
*/
-int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type);
+extern int8_t sn_nsdl_process_coap(uint8_t *packet, uint16_t packet_len, sn_nsdl_addr_s *src);
+
+/**
+ * \fn extern int8_t sn_nsdl_exec(uint32_t time);
+ *
+ * \brief CoAP retransmission function.
+ *
+ * Used to give execution time for the NSDL (CoAP) library for retransmissions. The NSDL library
+ * will call the exec functions of all enabled protocol modules.
+ *
+ * \param time Time in seconds.
+ *
+ * \return 0 Success
+ * \return -1 Failure
+ */
+extern int8_t sn_nsdl_exec(uint32_t time);
/**
+ * \fn extern int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res)
+ *
+ * \brief Resource creating function.
+ *
+ * Used to create a static or dynamic HTTP(S) or CoAP resource.
+ *
+ * \param *res Pointer to a structure of type sn_nsdl_resource_info_t that contains the information
+ * about the resource.
+ *
+ * \return 0 Success
+ * \return -1 Failure
+ * \return -2 Resource already exists
+ * \return -3 Invalid path
+ * \return -4 List adding failure
+ */
+extern int8_t sn_nsdl_create_resource(sn_nsdl_resource_info_s *res);
+
+/**
+ * \fn extern int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res)
+ *
+ * \brief Resource updating function.
+ *
+ * Used to update the direct value of a static resource, the callback function pointer of a dynamic resource
+ * and access rights of the recource.
+ *
+ * \param *res Pointer to a structure of type sn_nsdl_resource_info_t that contains the information
+ * about the resource. Only the pathlen and path elements are evaluated along with
+ * either resourcelen and resource or the function pointer.
+ *
+ * \return 0 Success
+ * \return -1 Failure
+ */
+extern int8_t sn_nsdl_update_resource(sn_nsdl_resource_info_s *res);
+
+/**
+ * \fn extern int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path)
+ *
+ * \brief Resource delete function.
+ *
+ * Used to delete a resource. If resource has a subresources, these all must also be removed.
+ *
+ * \param pathlen Contains the length of the path that is to be deleted (excluding possible trailing "\0").
+ *
+ * \param *path_ptr A pointer to an array containing the path.
+ *
+ * \return 0 Success
+ * \return -1 Failure (No such resource)
+ */
+extern int8_t sn_nsdl_delete_resource(uint8_t pathlen, uint8_t *path);
+
+/**
+ * \fn extern sn_nsdl_resource_info_s *sn_nsdl_get_resource(uint16_t pathlen, uint8_t *path)
+ *
+ * \brief Resource get function.
+ *
+ * Used to get a resource.
+ *
+ * \param pathlen Contains the length of the path that is to be returned (excluding possible trailing '\0').
+ *
+ * \param *path A pointer to an array containing the path.
+ *
+ * \return !NULL Success, pointer to a sn_nsdl_resource_info_s that contains the resource information\n
+ * \return NULL Failure
+ */
+extern sn_nsdl_resource_info_s *sn_nsdl_get_resource(uint16_t pathlen, uint8_t *path);
+
+/**
+ * \fn extern sn_grs_resource_list_s *sn_nsdl_list_resource(uint16_t pathlen, uint8_t *path)
+ *
+ * \brief Resource list function.
+ *
+ * \param pathlen Contains the length of the target path (excluding possible trailing '\0').
+ * The length value is not examined if the path itself is a NULL pointer.
+ *
+ * \param *path A pointer to an array containing the path or a NULL pointer.
+ *
+ * \return !NULL A pointer to a sn_grs_resource_list_s structure containing the resource listing.
+ * \return NULL Failure with an unspecified error
+ */
+extern sn_grs_resource_list_s *sn_nsdl_list_resource(uint16_t pathlen, uint8_t *path);
+
+/**
+ * \fn extern int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+ *
+ * \brief Send an outgoing CoAP request.
+ *
+ * \param *address_ptr Pointer to source address struct
+ *
+ * \param *coap_hdr_ptr Pointer to CoAP message to be sent
+ *
+ * \return 0 Success
+ * \return -1 Failure
+ */
+extern int8_t sn_nsdl_send_coap_message(sn_nsdl_addr_s *address_ptr, sn_coap_hdr_s *coap_hdr_ptr);
+
+/**
+ * \fn extern int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type);
+ *
+ * \brief This function is used to set the NSP address given by an application.
+ *
+ * \return 0 Success
+ * \return -1 Failed to indicate that NSDL internal address pointer is not allocated (call nsdl_init() first).
+ */
+extern int8_t set_NSP_address(uint8_t *NSP_address, uint16_t port, sn_nsdl_addr_type_e address_type);
+
+/**
+ * \fn extern int8_t sn_nsdl_destroy(void);
+ *
* \brief This function releases all allocated memory in nsdl and grs modules.
*/
extern int8_t sn_nsdl_destroy(void);
-/*
- * \brief A function to request SN internal version information out of NSDL library in case of "error reporting" or similar.
- * @return A string with \0 in the end. A human readable format. Please deliver this item to Sensinode in case if you're to report of errors.
- */
-//extern const char __code * sn_nsdl_get_library_version_info(void);
-
#ifdef __cplusplus
}
#endif
