107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
/*
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* Copyright (c) 2015-2017 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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/**
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* @file
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* Wind River Titanium Cloud Hardware Monitor Json Utilities Header
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <json-c/json.h> /* for ... json-c json string parsing */
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using namespace std;
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#ifdef __AREA__
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#undef __AREA__
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#endif
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#define __AREA__ "hwm"
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#include "nodeBase.h"
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#include "nodeUtil.h"
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#include "hwmonJson.h" /* JSON Utilities */
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#include "hwmon.h"
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#include "hwmonHttp.h"
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string _get_key_value_string ( struct json_object * obj, const char * key )
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{
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std::string value = "" ;
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struct json_object * key_obj = (struct json_object *)(NULL) ;
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/* use the new API ;
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* json_object_object_get is depricated and yields compile warning */
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json_bool status = json_object_object_get_ex(obj, key, &key_obj);
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if ( ( status == TRUE ) && key_obj )
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{
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value.append(json_object_get_string(key_obj));
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}
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else
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{
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value.append("none");
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}
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return ( value );
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}
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int hwmonJson_load_inv ( char * json_str_ptr, node_inv_type & info )
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{
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int rc = PASS ;
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string error = "" ;
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string cluster_host_ip = "" ;
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/* init to null to avoid trap on early cleanup call with
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* bad non-null default pointer value */
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struct json_object *node_obj = (struct json_object *)(NULL);
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struct json_object *err_obj = (struct json_object *)(NULL);
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if (( json_str_ptr == NULL ) || ( *json_str_ptr == '\0' ) ||
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( ! strncmp ( json_str_ptr, "(null)" , 6 )))
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{
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elog ("Cannot tokenize a null json string\n");
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return (FAIL);
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}
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node_obj = json_tokener_parse( json_str_ptr );
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if ( !node_obj )
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{
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elog ("No or invalid inventory response\n");
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rc = FAIL ;
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goto hwmon_info_cleanup ;
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}
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node_inv_init ( info );
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/* Get all required fields */
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//info.mac = _get_key_value_string ( node_obj, MTC_JSON_INV_HOSTMAC);
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//info.ip = _get_key_value_string ( node_obj, MTC_JSON_INV_HOSTIP );
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info.name = _get_key_value_string ( node_obj, MTC_JSON_INV_NAME );
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cluster_host_ip = _get_key_value_string ( node_obj, MTC_JSON_INV_CLSTRIP );
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if ( cluster_host_ip.length() )
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{
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dlog ("%s inventory has cluster_host_ip=%s\n", info.name.c_str(), cluster_host_ip.c_str());
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info.clstr_ip = cluster_host_ip;
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}
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info.type = _get_key_value_string ( node_obj, MTC_JSON_INV_TYPE );
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info.uuid = _get_key_value_string ( node_obj, MTC_JSON_INV_UUID );
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info.bm_ip = _get_key_value_string ( node_obj, MTC_JSON_INV_BMIP );
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info.bm_un = _get_key_value_string ( node_obj, MTC_JSON_INV_BMUN );
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info.bm_type = _get_key_value_string ( node_obj, MTC_JSON_INV_BMTYPE);
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/* print the parsed info if debug level is 3 - mlog2 */
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if ( daemon_get_cfg_ptr()->debug_msg == DEBUG_LEVEL3 )
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{
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print_inv ( info );
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}
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hwmon_info_cleanup:
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if (node_obj) json_object_put(node_obj);
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if (err_obj) json_object_put(err_obj);
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return (rc);
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}
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