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gc87
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2021 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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#include <errno.h>
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#include <jansson.h>
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#include <stdlib.h>
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#include "schema.h"
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#define SCHEMA_PATH "./plugin_param_schema.json"
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static char *schema_inject(char *buf, neu_json_mqtt_t *mqtt)
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{
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json_error_t error;
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json_t * schema = json_loads(buf, 0, &error);
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if (NULL == schema) {
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log_debug("json error, column:%d, line:%d, pos:%d, %s, %s",
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error.column, error.line, error.position, error.source,
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error.text);
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return NULL;
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}
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json_t *root = json_object();
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json_object_set(root, "schema", schema);
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json_object_set(root, "uuid", json_string(mqtt->uuid));
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json_object_set(root, "command", json_string(mqtt->command));
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char *ret_str = json_dumps(root, 4096);
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return ret_str;
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}
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char *command_schema_get(neu_plugin_t *plugin, neu_json_mqtt_t *mqtt)
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{
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UNUSED(plugin);
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size_t len = 0;
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char * buf = NULL;
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buf = file_string_read(&len, SCHEMA_PATH);
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if (buf == NULL) {
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log_info("open %s error: %d", SCHEMA_PATH, errno);
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char * result = NULL;
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neu_json_error_resp_t error = { 0 };
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error.error = NEU_ERR_FAILURE;
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neu_json_encode_with_mqtt(&error, neu_json_encode_error_resp, mqtt,
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neu_json_encode_mqtt_resp, &result);
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return result;
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}
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char *ret_str = schema_inject(buf, mqtt);
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free(buf);
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return ret_str;
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}
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