| /* |
| * Copyright (c) 2022 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| #ifndef LWM2M_MESSAGE_HANDLING_H |
| #define LWM2M_MESSAGE_HANDLING_H |
| #include "lwm2m_object.h" |
| #include "lwm2m_observation.h" |
| |
| /* LWM2M / CoAP Content-Formats */ |
| #define LWM2M_FORMAT_PLAIN_TEXT 0 |
| #define LWM2M_FORMAT_APP_LINK_FORMAT 40 |
| #define LWM2M_FORMAT_APP_OCTET_STREAM 42 |
| #define LWM2M_FORMAT_APP_EXI 47 |
| #define LWM2M_FORMAT_APP_JSON 50 |
| #define LWM2M_FORMAT_APP_CBOR 60 |
| #define LWM2M_FORMAT_APP_SEML_JSON 110 |
| #define LWM2M_FORMAT_APP_SENML_CBOR 112 |
| #define LWM2M_FORMAT_OMA_PLAIN_TEXT 1541 |
| #define LWM2M_FORMAT_OMA_OLD_TLV 1542 |
| #define LWM2M_FORMAT_OMA_OLD_JSON 1543 |
| #define LWM2M_FORMAT_OMA_OLD_OPAQUE 1544 |
| #define LWM2M_FORMAT_OMA_TLV 11542 |
| #define LWM2M_FORMAT_OMA_JSON 11543 |
| /* 65000 ~ 65535 inclusive are reserved for experiments */ |
| #define LWM2M_FORMAT_NONE 65535 |
| |
| #define COAP_RESPONSE_CODE_CLASS(x) (x >> 5) |
| #define COAP_RESPONSE_CODE_DETAIL(x) (x & 0x1F) |
| |
| /* coap reply status */ |
| #define COAP_REPLY_STATUS_NONE 0 |
| #define COAP_REPLY_STATUS_ERROR 1 |
| |
| #define NUM_BLOCK1_CONTEXT CONFIG_LWM2M_NUM_BLOCK1_CONTEXT |
| /* Establish a request handler callback type */ |
| typedef int (*udp_request_handler_cb_t)(struct coap_packet *request, struct lwm2m_message *msg); |
| /* LwM2M message functions */ |
| struct lwm2m_message *lwm2m_get_message(struct lwm2m_ctx *client_ctx); |
| struct lwm2m_message *find_msg(struct coap_pending *pending, struct coap_reply *reply); |
| void lwm2m_reset_message(struct lwm2m_message *msg, bool release); |
| void lm2m_message_clear_allocations(struct lwm2m_message *msg); |
| int lwm2m_init_message(struct lwm2m_message *msg); |
| int lwm2m_send_message(struct lwm2m_message *msg); |
| int lwm2m_send_message_async(struct lwm2m_message *msg); |
| |
| int handle_request(struct coap_packet *request, struct lwm2m_message *msg); |
| |
| void lwm2m_udp_receive(struct lwm2m_ctx *client_ctx, uint8_t *buf, uint16_t buf_len, |
| struct sockaddr *from_addr, udp_request_handler_cb_t udp_request_handler); |
| |
| int generate_notify_message(struct lwm2m_ctx *ctx, struct observe_node *obs, void *user_data); |
| /* Notification and Send operation */ |
| int lwm2m_information_interface_send(struct lwm2m_message *msg); |
| int lwm2m_send_empty_ack(struct lwm2m_ctx *client_ctx, uint16_t mid); |
| |
| int lwm2m_register_payload_handler(struct lwm2m_message *msg); |
| |
| int lwm2m_perform_read_op(struct lwm2m_message *msg, uint16_t content_format); |
| |
| int lwm2m_perform_composite_read_op(struct lwm2m_message *msg, uint16_t content_format, |
| sys_slist_t *lwm2m_path_list); |
| |
| int do_composite_read_op_for_parsed_list(struct lwm2m_message *msg, uint16_t content_format, |
| sys_slist_t *path_list); |
| |
| int lwm2m_discover_handler(struct lwm2m_message *msg, bool is_bootstrap); |
| |
| int lwm2m_write_handler(struct lwm2m_engine_obj_inst *obj_inst, struct lwm2m_engine_res *res, |
| struct lwm2m_engine_res_inst *res_inst, |
| struct lwm2m_engine_obj_field *obj_field, struct lwm2m_message *msg); |
| |
| enum coap_block_size lwm2m_default_block_size(void); |
| |
| int lwm2m_parse_peerinfo(char *url, struct lwm2m_ctx *client_ctx, bool is_firmware_uri); |
| #endif /* LWM2M_MESSAGE_HANDLING_H */ |