mirror of
https://gitee.com/jiuyilian/embedded-framework.git
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117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/*
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* Copyright (c) 2023 Fancy Code.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ConfigImpl.h"
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#include "ILog.h"
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#include "ConfigCode.h"
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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static const StatusCode ConfigSaveFileImpl(VConfig *cfg)
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{
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/* Write out the new configuration. */
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LogInfo("Save file[%s].\n", ((Config *)cfg)->mFileName);
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if (!config_write_file(&(((Config *)cfg)->cfg), ((Config *)cfg)->mFileName))
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{
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LogError("Save config failed.\n");
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fprintf(stderr, "Error while writing file.\n");
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return CreateStatusCode(STATUS_CODE_NOT_OK);
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}
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return CreateStatusCode(STATUS_CODE_OK);
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}
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static void ConfigClose(VConfig *cfg)
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{
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if (NULL != cfg)
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{
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config_destroy(&(((Config *)cfg)->cfg));
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if (NULL != ((Config *)cfg)->mFileName)
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{
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free(((Config *)cfg)->mFileName);
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((Config *)cfg)->mFileName = NULL;
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}
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free(cfg);
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}
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}
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static const StatusCode ConfigGetIntImpl(VConfig *cfg, const char *name, int *value)
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{
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int result = 0;
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// config_setting_t *root;
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result = config_lookup_int(&(((Config *)cfg)->cfg), name, value);
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if (CONFIG_FALSE == result)
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{
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return CreateConfigCode(CONFIG_CODE_PARAM_NOT_EXIST);
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}
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return CreateStatusCode(STATUS_CODE_OK);
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}
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static const StatusCode ConfigSetIntImpl(VConfig *cfg, const char *name, const int value)
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{
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config_setting_t *root, *setting;
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root = config_root_setting(&(((Config *)cfg)->cfg));
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setting = config_setting_add(root, name, CONFIG_TYPE_INT);
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config_setting_set_int(setting, value);
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return CreateStatusCode(STATUS_CODE_OK);
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}
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static void ConfigImplInit(Config *cfg)
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{
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if (NULL == cfg)
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{
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LogError("NULL pointer.\n");
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return;
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}
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cfg->mFileName = NULL;
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cfg->close = ConfigClose;
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cfg->base.get_int = ConfigGetIntImpl;
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cfg->base.set_int = ConfigSetIntImpl;
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cfg->base.save = ConfigSaveFileImpl;
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}
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Config *NewConfig(const char *fileName)
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{
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LogInfo("Config file name = %s\n", fileName);
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Config *cfg = (Config *)malloc(sizeof(Config));
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ConfigImplInit(cfg);
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config_init(&(cfg->cfg));
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config_set_options(&(cfg->cfg), (CONFIG_OPTION_FSYNC |
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CONFIG_OPTION_SEMICOLON_SEPARATORS |
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CONFIG_OPTION_COLON_ASSIGNMENT_FOR_GROUPS |
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CONFIG_OPTION_OPEN_BRACE_ON_SEPARATE_LINE));
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#define FIEL_EXIST 0
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if (FIEL_EXIST == access(fileName, F_OK))
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{
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if (!config_read_file(&(cfg->cfg), fileName))
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{
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LogError("Read file failed[%s].\n", fileName);
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fprintf(stderr, "%s:%d - %s\n", config_error_file(&(cfg->cfg)),
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config_error_line(&(cfg->cfg)), config_error_text(&(cfg->cfg)));
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return NULL;
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}
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}
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else
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{
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LogInfo("Config file doesn't exist.\n");
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/* Write out the new configuration. */
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if (!config_write_file(&(cfg->cfg), fileName))
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{
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fprintf(stderr, "Error while writing file.\n");
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return NULL;
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}
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}
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unsigned int fileLength = strlen(fileName) + 1;
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cfg->mFileName = (char *)malloc(fileLength);
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memset(cfg->mFileName, 0, fileLength);
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if (NULL != cfg->mFileName)
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{
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memcpy(cfg->mFileName, fileName, fileLength - 1);
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}
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return cfg;
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} |