mirror of
https://github.com/emqx/neuron.git
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fengzero
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2022 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef NEURON_PLUGIN_EKUIPER_JSON_RW_H
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#define NEURON_PLUGIN_EKUIPER_JSON_RW_H
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#include <sys/time.h>
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#include "neuron.h"
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#include "json/neu_json_rw.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// NOTE: these utilities may better be reused by mqtt and restful plugin
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// should move to neuron public sources
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typedef struct {
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char * node_name;
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char * group_name;
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uint64_t timestamp;
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} json_read_resp_header_t;
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int wrap_tag_data(neu_json_read_resp_tag_t * json_tag,
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neu_resp_tag_value_meta_t *tag_value);
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typedef struct {
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neu_plugin_t * plugin;
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neu_reqresp_trans_data_t *trans_data;
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} json_read_resp_t;
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// { "node_name": "node0", "group_name": "grp0", "timestamp": 1649776722631 }
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int json_encode_read_resp_header(void *json_object, void *param);
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// { "values": { "tag0": 0 }, "errors": { "tag1": 3000 } }
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int json_encode_read_resp_tags(void *json_object, void *param);
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// {
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// "node_name": "node0",
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// "group_name": "grp0",
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// "timestamp": 1649776722631,
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// "values": { "tag0": 0 },
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// "errors": { "tag1": 3000 }
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// }
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int json_encode_read_resp(void *json_object, void *param);
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typedef struct {
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char * node_name;
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char * group_name;
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char * tag_name;
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enum neu_json_type t;
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union neu_json_value value;
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} json_write_req_t;
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int json_decode_write_req(char *buf, size_t len, json_write_req_t **result);
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void json_decode_write_req_free(json_write_req_t *req);
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#ifdef __cplusplus
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}
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#endif
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#endif
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