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Diffstat (limited to 'SoftHSMv2/src/lib/common/Configuration.h')
-rw-r--r-- | SoftHSMv2/src/lib/common/Configuration.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/common/Configuration.h b/SoftHSMv2/src/lib/common/Configuration.h new file mode 100644 index 0000000..eacb493 --- /dev/null +++ b/SoftHSMv2/src/lib/common/Configuration.h @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2010 SURFnet bv + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/***************************************************************************** + Configuration.h + + Loads the configuration and supports retrieval of configuration information + *****************************************************************************/ + +#ifndef _SOFTHSM_V2_CONFIGURATION_H +#define _SOFTHSM_V2_CONFIGURATION_H + +#include "config.h" +#include <string> +#include <map> +#include <memory> + +enum +{ + CONFIG_TYPE_UNSUPPORTED, + CONFIG_TYPE_STRING, + CONFIG_TYPE_INT, + CONFIG_TYPE_BOOL +}; + +struct config +{ + std::string key; + int type; +}; + +class ConfigLoader +{ +public: + virtual ~ConfigLoader() { } + + // Trigger loading of the configuration + virtual bool loadConfiguration() = 0; +}; + +class Configuration +{ +public: + static Configuration* i(); + + virtual ~Configuration() { } + + // Get the type of the configuration value + int getType(std::string key); + + // Retrieve a string based configuration value + std::string getString(std::string key, std::string ifEmpty = std::string("")); + + // Retrieve an integer configuration value + int getInt(std::string key, int ifEmpty = 0); + + // Retrieve a boolean configuration value + bool getBool(std::string key, bool ifEmpty = false); + + // Set a string based configuration value + void setString(std::string key, std::string value); + + // Set an integer based configuration value + void setInt(std::string key, int value); + + // Set a boolean configuration value + void setBool(std::string key, bool value); + + // Reload the configuration + bool reload(); + + // Reload the configuration using the specified configuration loader + bool reload(ConfigLoader* inConfigLoader); + +private: + Configuration(); + +#ifdef HAVE_CXX11 + static std::unique_ptr<Configuration> instance; +#else + static std::auto_ptr<Configuration> instance; +#endif + + std::map<std::string, std::string> stringConfiguration; + std::map<std::string, int> integerConfiguration; + std::map<std::string, bool> booleanConfiguration; + + ConfigLoader* configLoader; + + static const struct config valid_config[]; +}; + +#endif // !_SOFTHSM_V2_CONFIGURATION_H + |