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mbed client lightswitch demo
Dependencies: mbed Socket lwip-eth lwip-sys lwip
Fork of mbed-client-classic-example-lwip by
mbed-client-c/source/libCoap/src/include/sn_coap_protocol_internal.h
- Committer:
- mbedAustin
- Date:
- 2016-06-09
- Revision:
- 11:cada08fc8a70
File content as of revision 11:cada08fc8a70:
/* * Copyright (c) 2011-2015 ARM Limited. All rights reserved. * SPDX-License-Identifier: Apache-2.0 * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * \file sn_coap_protocol_internal.h * * \brief Header file for CoAP Protocol part * */ #ifndef SN_COAP_PROTOCOL_INTERNAL_H_ #define SN_COAP_PROTOCOL_INTERNAL_H_ #include "ns_list.h" #include "sn_coap_header_internal.h" #ifdef __cplusplus extern "C" { #endif struct coap_s { void *(*sn_coap_protocol_malloc)(uint16_t); void (*sn_coap_protocol_free)(void *); uint8_t (*sn_coap_tx_callback)(uint8_t *, uint16_t, sn_nsdl_addr_s *, void *); int8_t (*sn_coap_rx_callback)(sn_coap_hdr_s *, sn_nsdl_addr_s *, void *); }; /* * * * * * * * * * * */ /* * * * DEFINES * * * */ /* * * * * * * * * * * */ /* * 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 */ #ifndef SN_COAP_DUPLICATION_MAX_MSGS_COUNT #define SN_COAP_DUPLICATION_MAX_MSGS_COUNT 0 #endif /* 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; struct coap_s *coap; /* CoAP library handle */ void *param; /* Extra parameter that will be passed to TX/RX callback functions */ ns_list_link_t link; } coap_send_msg_s; typedef NS_LIST_HEAD(coap_send_msg_s, link) coap_send_msg_list_t; /* 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; struct coap_s *coap; /* CoAP library handle */ ns_list_link_t link; } coap_duplication_info_s; typedef NS_LIST_HEAD(coap_duplication_info_s, link) coap_duplication_info_list_t; /* 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; struct coap_s *coap; /* CoAP library handle */ ns_list_link_t link; } coap_blockwise_msg_s; typedef NS_LIST_HEAD(coap_blockwise_msg_s, link) coap_blockwise_msg_list_t; /* 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; struct coap_s *coap; /* CoAP library handle */ ns_list_link_t link; } coap_blockwise_payload_s; typedef NS_LIST_HEAD(coap_blockwise_payload_s, link) coap_blockwise_payload_list_t; #ifdef __cplusplus } #endif #endif /* SN_COAP_PROTOCOL_INTERNAL_H_ */