lfc_controller.h

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// Copyright (C) 2015-2018 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef LFC_CONTROLLER_H
#define LFC_CONTROLLER_H

#include <exceptions/exceptions.h>
#include <string>

namespace isc {
namespace lfc {

class InvalidUsage : public isc::Exception {
public:
    InvalidUsage(const char* file, size_t line, const char* what) :
        isc::Exception(file, line, what) { };
};

class RunTimeFail : public isc::Exception {
public:
    RunTimeFail(const char* file, size_t line, const char* what) :
        isc::Exception(file, line, what) { };
};

class LFCController {
public:
    static const char* lfc_app_name_;

    static const char* lfc_bin_name_;

    LFCController();

    ~LFCController();

    void launch(int argc, char* argv[], const bool test_mode);

    void parseArgs(int argc, char* argv[]);

    void fileRotate() const;



    int getProtocolVersion() const {
      return (protocol_version_);
    }

    std::string getConfigFile() const {
        return (config_file_);
    }

    std::string getPreviousFile() const {
        return (previous_file_);
    }

    std::string getCopyFile() const {
        return (copy_file_);
    }

    std::string getOutputFile() const {
        return (output_file_);
    }

    std::string getFinishFile() const {
        return (finish_file_);
    }

    std::string getPidFile() const {
        return (pid_file_);
    }

private:
    int protocol_version_;
    bool verbose_;
    std::string config_file_;   
    std::string previous_file_; 
    std::string copy_file_;     
    std::string output_file_;   
    std::string finish_file_;   
    std::string pid_file_;      

    void usage(const std::string& text);

    std::string getVersion(const bool extended) const;

    template<typename LeaseObjectType, typename LeaseFileType, typename StorageType>
    void processLeases() const;

    void startLogger(const bool test_mode) const;
};

}; // namespace isc::lfc
}; // namespace isc

#endif // LFC_CONTROLLER_H