version of nsdl to work with lwm2m, updated RD parameters and location option handling
Dependents: ArchPro_LWM2M_LED_Client Weather_Station_LWM2M mbedEndpointNetwork
Fork of nanoservice_client_1_12 by
sn_coap_protocol_internal.h
- Committer:
- michaeljkoster
- Date:
- 2015-04-13
- Revision:
- 10:b5ecd6660d71
- Parent:
- 0:aafd54b05111
File content as of revision 10:b5ecd6660d71:
/** * \file sn_coap_protocol_internal.h * * \brief Header file for CoAP Protocol part * * Created on: Jun 30, 2011 * Author: tero * * \note Supports draft-ietf-core-coap-18 */ #ifdef __cplusplus extern "C" { #endif #ifndef SN_COAP_PROTOCOL_INTERNAL_H_ #define SN_COAP_PROTOCOL_INTERNAL_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 * */ #define ENABLE_RESENDINGS 1 /**< Enable / Disable resending from library in building */ #define SN_COAP_RESENDING_MAX_COUNT 3 /**< Default number of re-sendings */ #define SN_COAP_RESENDING_QUEUE_SIZE_MSGS 2 /**< Default re-sending queue size - defines how many messages can be stored. Setting this to 0 disables feature */ #define SN_COAP_RESENDING_QUEUE_SIZE_BYTES 0 /**< Default re-sending queue size - defines size of the re-sending buffer. Setting this to 0 disables feature */ #define DEFAULT_RESPONSE_TIMEOUT 10 /**< Default re-sending timeout as seconds */ /* These parameters sets maximum values application can set with API */ #define SN_COAP_MAX_ALLOWED_RESENDING_COUNT 6 /**< Maximum allowed count of re-sending */ #define SN_COAP_MAX_ALLOWED_RESENDING_BUFF_SIZE_MSGS 6 /**< Maximum allowed number of saved re-sending messages */ #define SN_COAP_MAX_ALLOWED_RESENDING_BUFF_SIZE_BYTES 512 /**< Maximum allowed size of re-sending buffer */ #define SN_COAP_MAX_ALLOWED_RESPONSE_TIMEOUT 40 /**< Maximum allowed re-sending timeout */ #define RESPONSE_RANDOM_FACTOR 1 /**< Resending random factor, value is specified in IETF CoAP specification */ /* * 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 #ifndef SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED #define SN_COAP_BLOCKWISE_MAX_TIME_DATA_STORED 10 /**< Maximum time in seconds of data (messages and payload) to be stored for blockwising */ #endif /* * * * * * * * * * * * * * */ /* * * * ENUMERATIONS * * * */ /* * * * * * * * * * * * * * */ /* * * * * * * * * * * * * */ /* * * * STRUCTURES * * * */ /* * * * * * * * * * * * * */ /* Structure which is stored to Linked list for message sending purposes */ typedef struct coap_send_msg_ { uint8_t resending_counter; /* Tells how many times message is still tried to resend */ uint32_t resending_time; /* Tells next resending time */ sn_nsdl_transmit_s *send_msg_ptr; } coap_send_msg_s; /* Structure which is stored to Linked list for message acknowledgement purposes */ typedef struct coap_ack_info_ { uint32_t timestamp; /* Tells when duplication information is stored to Linked list */ uint8_t addr_len; uint8_t *addr_ptr; uint16_t port; uint16_t msg_id; uint8_t token_len; uint8_t *token_ptr; } coap_ack_info_s; /* Structure which is stored to Linked list for message duplication detection purposes */ typedef struct coap_duplication_info_ { uint32_t timestamp; /* Tells when duplication information is stored to Linked list */ uint8_t addr_len; uint8_t *addr_ptr; uint16_t port; uint16_t msg_id; } coap_duplication_info_s; /* Structure which is stored to Linked list for blockwise messages sending purposes */ typedef struct coap_blockwise_msg_ { uint32_t timestamp; /* Tells when Blockwise message is stored to Linked list */ sn_coap_hdr_s *coap_msg_ptr; } coap_blockwise_msg_s; /* Structure which is stored to Linked list for blockwise messages receiving purposes */ typedef struct coap_blockwise_payload_ { uint32_t timestamp; /* Tells when Payload is stored to Linked list */ uint8_t addr_len; uint8_t *addr_ptr; uint16_t port; uint16_t payload_len; uint8_t *payload_ptr; } coap_blockwise_payload_s; /** * \brief Releases any memory allocated in sn_nsdl_transmit_s */ extern void sn_coap_builder_release_allocated_send_msg_mem(sn_nsdl_transmit_s *freed_send_msg_ptr); #endif /* SN_COAP_PROTOCOL_INTERNAL_H_ */ #ifdef __cplusplus } #endif