ServerApplication.hpp

Go to the documentation of this file.

#ifndef HCE_SERVER_APPLICATION
#define HCE_SERVER_APPLICATION

#include <Poco/Util/HelpFormatter.h>
#include <Poco/Util/ServerApplication.h>
#include <Poco/Util/OptionSet.h>
#include <Poco/SharedPtr.h>
#include <Poco/AutoPtr.h>
#include <Poco/Exception.h>
#include <Poco/Bugcheck.h>

#include <string>
#include <vector>
#include <iostream>
#include <map>
#include <unistd.h>
#include <stdio.h>
#include <sstream>
#include <algorithm>

#include "Logger.hpp"
#include "DBSession.hpp"

#include "exceptions/AlreadyInitializedException.hpp"
#include "exceptions/NotSetDatabaseParameters.hpp"
#include "exceptions/NotSetDatabaseType.hpp"




namespace HCE {
class ServerApplication : public Poco::Util::ServerApplication {
public:
    ServerApplication();
    virtual ~ServerApplication() throw();
protected:
    //must be overridden
    void initialize (Poco::Util::Application& self);
    void reinitialize (Poco::Util::Application& self);
    void uninitialize ();
    void defineOptions (Poco::Util::OptionSet& options);

    void initializeConfigurationFile ();

    bool isDataBaseSectionExists();
    std::string getDBType () const;

    std::string initializeMySQLConnectionString() const;
    std::string initializeSQLiteConnectionString() const;

    void initializeDataBaseSession ();
    void uninitializeDataBaseSession ();

    //initialize loggers
    void initializeLoggers ();

    virtual void handleConfigFile (const std::string&,const std::string& value);
    virtual void handleHelp (const std::string& name,const std::string& value);
    virtual void handleVersion (const std::string& name,const std::string& value);    
protected:
    bool _configFileRequest;
    std::string _configFile;
    bool _showHelpInfo;
    bool _initializedHCEServerApplication;
    std::string dataBaseType;
protected:
    //error messages, instead of macros definitions
    const std::string APPLICATION_NOT_INITIALIZED_EXCEPTION = "Class HCE::ServerApplication incorrectly initialized. Maybe problem with configuration,logger or database initializing.";
    const std::string MESSAGE_ALREADY_INITIALIZED_EXCEPTION = "Object already initialized.";
    const std::string NOT_SET_DB_TYPE_ERROR = "Not set database type in configuration type.";
    const std::string ADDITION_INFORM_STRING_NOT_FOUND = "config param or Not found config file";
};

}

#define HCE_SERVER_MAIN(App) \
                int main(int argc, char** argv) { \
                        const std::string UNKNOWN_EXCEPTION = "Unknown exception"; \
                        int rc = Poco::Util::Application::EXIT_OK; \
                        try { \
                                App app; \
                                rc =  app.run(argc, argv); \
                        } \
                        catch (const Poco::Exception& exc) { \
                                std::cerr << exc.displayText() << std::endl; \
                                rc = exc.code(); \
                        } \
                        catch (const std::exception& exc) { \
                                std::cerr << exc.what() << std::endl; \
                                rc = Poco::Util::Application::EXIT_SOFTWARE; \
                        } \
                        catch (...) { \
                                std::cerr << UNKNOWN_EXCEPTION << std::endl; \
                                rc = Poco::Util::Application::EXIT_SOFTWARE; \
                        } \
                        return rc; \
                } \

#endif