embedded-framework/utils/ConfigBase/ConfigBaseImpl.h
张耀 1a85c104d1
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Signed-off-by: 张耀 <3213487792@qq.com>
2024-08-03 00:47:16 +00:00

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/*
* Copyright (c) 2023 Fancy Code.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file ConfigBaseImpl.h
* @brief Provides an implementation of the IConfigBase interface using libconfig.
*
* This header file declares the ConfigBaseImpl class which implements the configuration
* interface defined by IConfigBase. It uses the libconfig library to handle the
* configuration file parsing and saving.
*/
#ifndef CONFIG_BASE_IMPL_H
#define CONFIG_BASE_IMPL_H
#include "IConfigBase.h"
#include <libconfig.h>
#include <string>
/**
* @class ConfigBaseImpl
* @brief Concrete implementation of the IConfigBase interface.
*
* ConfigBaseImpl is a class that provides an implementation of the IConfigBase interface.
* It uses the libconfig library to manage configuration files and settings.
*/
class ConfigBaseImpl : public IConfigBase
{
public:
ConfigBaseImpl(const std::string &fileName);
virtual ~ConfigBaseImpl() = default;
/**
* @brief Opens the configuration file for reading and writing.
*
* @return true if the file was successfully opened, false otherwise.
*/
bool OpenConfigFile(void) override;
/**
* @brief Closes the configuration file.
*/
void CloseConfigFile(void) override;
/**
* @brief Saves the current configuration to the file.
*
* This function writes the current in-memory configuration settings to the file
* specified during the construction of the ConfigBaseImpl object. It uses the libconfig
* library to perform the save operation.
*
* @return A StatusCode indicating the success or failure of the operation.
*/
StatusCode ConfigSaveFile(void) override;
/**
* @brief Retrieves an integer configuration value.
*
* This function gets the integer value associated with the specified configuration
* parameter name.
*
* @param name The name of the configuration parameter to retrieve.
* @param value A pointer to store the retrieved integer value.
* @return A StatusCode indicating the success or failure of the operation.
*/
StatusCode ConfigGetInt(const char *name, int *value) override;
/**
* @brief Sets an integer configuration value.
*
* This function sets the integer value for the specified configuration parameter name.
*
* @param name The name of the configuration parameter to set.
* @param value The integer value to set.
* @return A StatusCode indicating the success or failure of the operation.
*/
StatusCode ConfigSetInt(const char *name, const int value) override;
/**
* @brief Retrieves a long long integer configuration value.
*
* @param name The name of the configuration parameter to retrieve.
* @param value A pointer to store the retrieved long long integer value.
* @return A StatusCode for the operation.
*/
StatusCode ConfigGetShort(const char *name, short *value) override;
/**
* @brief Sets a long long integer configuration value.
*
* @param name The name of the configuration parameter to set.
* @param value The long long integer value to set.
* @return A StatusCode for the operation.
*/
StatusCode ConfigSetShort(const char *name, const short value) override;
/**
* @brief Retrieves a long integer configuration value.
*
* @param name The name of the configuration setting to retrieve.
* @param value A pointer to a long integer where the retrieved value will be stored.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigGetLong(const char *name, long *value) override;
/**
* @brief Sets a long integer configuration value.
*
* @param name The name of the configuration setting to set.
* @param value The long integer value to set for the configuration setting.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigSetLong(const char *name, const long value) override;
/**
* @brief Retrieves a long long integer configuration value.
*
* @param name The name of the configuration parameter to retrieve.
* @param value A pointer to store the retrieved long long integer value.
* @return A StatusCode for the operation.
*/
StatusCode ConfigGetLLong(const char *name, long long *value) override;
/**
* @brief Sets a long long integer configuration value.
*
* @param name The name of the configuration parameter to set.
* @param value The long long integer value to set.
* @return A StatusCode for the operation.
*/
StatusCode ConfigSetLLong(const char *name, const long long value) override;
/**
* @brief Retrieves a character configuration value.
*
* @param name The name of the configuration parameter to retrieve.
* @param value A pointer to store the retrieved character value.
* @return A StatusCode for the operation.
*/
StatusCode ConfigGetChar(const char *name, char *value) override;
/**
* @brief Sets a character configuration value.
*
* @param name The name of the configuration parameter to set.
* @param value The character value to set.
* @return A StatusCode for the operation.
*/
StatusCode ConfigSetChar(const char *name, const char value) override;
/**
* @brief Retrieves a boolean configuration value.
*
* @param name The name of the configuration setting to retrieve.
* @param value A pointer to a bool where the retrieved value will be stored.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigGetBool(const char *name, bool *value) override;
/**
* @brief Sets a boolean configuration value.
*
* @param name The name of the configuration setting to set.
* @param value The boolean value to set for the configuration setting.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigSetBool(const char *name, const bool value) override;
/**
* @brief Retrieves a floating-point configuration value.
*
* @param name The name of the configuration setting to retrieve.
* @param value A pointer to a float where the retrieved value will be stored.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigGetFloat(const char *name, float *value) override;
/**
* @brief Sets a floating-point configuration value.
*
* @param name The name of the configuration setting to set.
* @param value The float value to set for the configuration setting.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigSetFloat(const char *name, const float value) override;
/**
* @brief Retrieves a double-precision floating-point configuration value.
*
* @param name The name of the configuration setting to retrieve.
* @param value A pointer to a double where the retrieved value will be stored.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigGetDouble(const char *name, double *value) override;
/**
* @brief Sets a double-precision floating-point configuration value.
*
* @param name The name of the configuration setting to set.
* @param value The double value to set for the configuration setting.
* @return StatusCode::SUCCESS if the operation was successful, an error code otherwise.
*/
StatusCode ConfigSetDouble(const char *name, const double value) override;
/**
* @brief Retrieves a string configuration value.
*
* This function gets the string value associated with the specified configuration
* parameter name. The returned string is managed by the libconfig library and should
* not be freed by the caller.
*
* @param name The name of the configuration parameter to retrieve.
* @param value A pointer to store the retrieved string value.
* @return A StatusCode indicating the success or failure of the operation.
*/
StatusCode ConfigGetString(const char *name, const char **value) override;
/**
* @brief Retrieves a string configuration value.
*
* This function gets the string value associated with the specified configuration
* parameter name. The returned string is managed by the libconfig library and should
* not be freed by the caller.
*
* @param name The name of the configuration parameter to retrieve.
* @param value A pointer to store the retrieved string value.
* @return A StatusCode indicating the success or failure of the operation.
*/
StatusCode ConfigSetString(const char *name, const char *value) override;
private:
/**
* @brief The file name of the configuration file managed by this instance.
*/
const std::string mFileName;
/**
* @brief The libconfig structure used to hold the configuration settings.
*/
config_t mCfg;
};
#endif