mirror of https://github.com/ARMmbed/mbed-os.git
109 lines
4.5 KiB
C
109 lines
4.5 KiB
C
/*
|
|
* Copyright (c) 2015-2017, Arm Limited and affiliates.
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __COAP_MESSAGE_HANDLER_H__
|
|
#define __COAP_MESSAGE_HANDLER_H__
|
|
|
|
#include <inttypes.h>
|
|
#include "mbed-coap/sn_coap_header.h"
|
|
#include "ns_list.h"
|
|
|
|
#define TRANSACTION_LIFETIME 180
|
|
|
|
/* Default value for CoAP duplicate message buffer (0 = disabled) */
|
|
#define DUPLICATE_MESSAGE_BUFFER_SIZE 0
|
|
|
|
/* Default value for CoAP blockwise data size (0 = disabled) */
|
|
#define DEFAULT_BLOCKWISE_DATA_SIZE 0
|
|
|
|
/* Default values for CoAP resendings */
|
|
#define COAP_RESENDING_COUNT 3
|
|
#define COAP_RESENDING_INTERVAL 10
|
|
|
|
/**
|
|
* \brief Service message response receive callback.
|
|
*
|
|
* Function that handles CoAP service message receiving and parsing
|
|
*
|
|
* \param msg_id Id number of the current message.
|
|
* \param response_ptr Pointer to CoAP header structure.
|
|
*
|
|
* \return 0 for success / -1 for failure
|
|
*/
|
|
typedef int coap_message_handler_response_recv(int8_t service_id, uint8_t source_address[static 16], uint16_t source_port, sn_coap_hdr_s *response_ptr);
|
|
|
|
typedef struct coap_msg_handler_s {
|
|
void *(*sn_coap_service_malloc)(uint16_t);
|
|
void (*sn_coap_service_free)(void *);
|
|
|
|
uint8_t (*sn_coap_tx_callback)(uint8_t *, uint16_t, sn_nsdl_addr_s *, void *);
|
|
|
|
struct coap_s *coap;
|
|
} coap_msg_handler_t;
|
|
|
|
typedef struct coap_transaction {
|
|
uint8_t remote_address[16];
|
|
uint8_t local_address[16];
|
|
uint8_t token[8];
|
|
uint32_t valid_until;
|
|
uint8_t *data_ptr;
|
|
coap_message_handler_response_recv *resp_cb;
|
|
uint16_t remote_port;
|
|
uint16_t msg_id;
|
|
uint16_t data_len;
|
|
int8_t service_id;
|
|
uint8_t options;
|
|
uint8_t token_len;
|
|
sn_coap_msg_type_e req_msg_type;
|
|
bool client_request: 1;
|
|
|
|
ns_list_link_t link;
|
|
} coap_transaction_t;
|
|
|
|
|
|
extern coap_msg_handler_t *coap_message_handler_init(void *(*used_malloc_func_ptr)(uint16_t), void (*used_free_func_ptr)(void *),
|
|
uint8_t (*used_tx_callback_ptr)(uint8_t *, uint16_t, sn_nsdl_addr_s *, void *));
|
|
|
|
extern int8_t coap_message_handler_destroy(coap_msg_handler_t *handle);
|
|
|
|
extern coap_transaction_t *coap_message_handler_transaction_valid(coap_transaction_t *tr_ptr);
|
|
|
|
extern coap_transaction_t *coap_message_handler_find_transaction(uint8_t *address_ptr, uint16_t port);
|
|
|
|
extern int16_t coap_message_handler_coap_msg_process(coap_msg_handler_t *handle, int8_t socket_id, const uint8_t source_addr_ptr[static 16], uint16_t port, const uint8_t dst_addr_ptr[static 16],
|
|
uint8_t *data_ptr, uint16_t data_len, int16_t (cb)(int8_t, sn_coap_hdr_s *, coap_transaction_t *));
|
|
|
|
extern uint16_t coap_message_handler_request_send(coap_msg_handler_t *handle, int8_t service_id, uint8_t options, const uint8_t destination_addr[static 16],
|
|
uint16_t destination_port, sn_coap_msg_type_e msg_type, sn_coap_msg_code_e msg_code, const char *uri, sn_coap_content_format_e cont_type,
|
|
const uint8_t *payload_ptr, uint16_t payload_len, coap_message_handler_response_recv *request_response_cb);
|
|
|
|
extern int8_t coap_message_handler_response_send(coap_msg_handler_t *handle, int8_t service_id, uint8_t options, sn_coap_hdr_s *request_ptr, sn_coap_msg_code_e message_code,
|
|
sn_coap_content_format_e content_type, const uint8_t *payload_ptr, uint16_t payload_len);
|
|
|
|
extern int8_t coap_message_handler_request_delete(coap_msg_handler_t *handle, int8_t service_id, uint16_t msg_id);
|
|
|
|
extern int8_t coap_message_handler_exec(coap_msg_handler_t *handle, uint32_t current_time);
|
|
|
|
extern void transaction_delete(coap_transaction_t *this);
|
|
|
|
extern void transactions_delete_all(uint8_t *address_ptr, uint16_t port);
|
|
|
|
extern int8_t coap_message_handler_response_send_by_msg_id(coap_msg_handler_t *handle, int8_t service_id, uint8_t options, uint16_t msg_id, sn_coap_msg_code_e message_code,
|
|
sn_coap_content_format_e content_type, const uint8_t *payload_ptr,uint16_t payload_len);
|
|
|
|
#endif
|