config.hpp

Go to the documentation of this file.

#ifndef {{cookiecutter.module_name|upper}}_CONFIG_HPP_
#define {{cookiecutter.module_name|upper}}_CONFIG_HPP_

#include <yaml-cpp/yaml.h>

#include <string>

namespace {{cookiecutter.module_name}} {

const std::string CONFIG_DEFAULT_PROCNAME       = "{{cookiecutter.application_name}}";
const std::string CONFIG_DEFAULT_FILENAME       = ""; // "{{cookiecutter.module_name}}/config.yaml";
const std::string CONFIG_DEFAULT_SCXML_FILENAME = "{{cookiecutter.module_name}}/sm.xml";
const std::string CONFIG_DEFAULT_LOG_LEVEL      = "INFO";
const std::string CONFIG_DEFAULT_LOG_PROPERTIES = "{{cookiecutter.module_name}}/log.properties";
const std::string CONFIG_DEFAULT_DB_ENDPOINT    = "127.0.0.1:6379";
const int CONFIG_DEFAULT_DB_TIMEOUT             = 2;  // sec
const std::string CONFIG_DEFAULT_REQ_ENDPOINT   = "tcp://*:5577";
const std::string CONFIG_DEFAULT_SUB_ENDPOINT   = "tcp://127.0.0.1::5560";

const std::string CONFIG_ENVVAR_DBHOST         = "DB_HOST";


class Config
{
public:
    Config();
    virtual ~Config();

    bool                ParseOptions(int argc, char *argv[]);

    void                LoadConfig(const std::string& filename = "");

    const std::string&  GetMsgReplierEndpoint() const;
    const std::string&  GetMsgSubEndpoint() const;

    const std::string&  GetDbEndpoint() const;
    const timeval       GetDbTimeout() const;

    const std::string&  GetSmScxmlFilename() const;

    const std::string&  GetConfigFilename() const;
    const std::string&  GetProcName() const;
    const std::string&  GetLogLevel() const;
    const std::string&  GetLogProperties() const;

    Config(const Config&) = delete;              
    Config& operator= (const Config&) = delete;  

private:
    YAML::Node          m_config_node;

    std::string         m_proc_name;
    std::string         m_log_level;
    std::string         m_log_properties;
    std::string         m_config_filename;
    std::string         m_scxml_filename;
    std::string         m_db_host_endpoint;
    int                 m_db_timeout_sec;
    std::string         m_req_endpoint;
    std::string         m_sub_endpoint;
};

}  // namespace {{cookiecutter.module_name}}

#endif  // {{cookiecutter.module_name|upper}}_CONFIG_HPP_