Main.cpp File Reference

#include "Banner.h"
#include "Config.h"
#include "DatabaseEnv.h"
#include "DatabaseLoader.h"
#include "IoContext.h"
#include "Log.h"
#include "MySQLThreading.h"
#include "OpenSSLCrypto.h"
#include "Util.h"
#include <boost/program_options.hpp>
#include <boost/version.hpp>
#include <csignal>
#include <filesystem>
#include <iostream>
#include <openssl/crypto.h>
#include <openssl/opensslv.h>

Go to the source code of this file.

Macros
#define	_ACORE_DB_IMPORT_CONFIG   "dbimport.conf"

Functions
bool	StartDB ()
	Initialize connection to the database.
void	StopDB ()
	Close the connection to the database.
variables_map	GetConsoleArguments (int argc, char **argv, fs::path &configFile)
int	main (int argc, char **argv)
	Launch the db import server.

Macro Definition Documentation

_ACORE_DB_IMPORT_CONFIG

#define _ACORE_DB_IMPORT_CONFIG   "dbimport.conf"

Function Documentation

GetConsoleArguments()

variables_map GetConsoleArguments	(	int	argc,
		char **	argv,
		fs::path &	configFile
	)

{
    options_description all("Allowed options");
    all.add_options()
        ("help,h", "print usage message")
        ("version,v", "print version build info")
        ("dry-run,d", "Dry run")
        ("config,c", value<fs::path>(&configFile)->default_value(fs::path(sConfigMgr->GetConfigPath() + std::string(_ACORE_DB_IMPORT_CONFIG))), "use <arg> as configuration file");
 
    variables_map variablesMap;
 
    try
    {
        store(command_line_parser(argc, argv).options(all).allow_unregistered().run(), variablesMap);
        notify(variablesMap);
    }
    catch (std::exception const& e)
    {
        std::cerr << e.what() << "\n";
    }
 
    if (variablesMap.count("help"))
    {
        std::cout << all << "\n";
    }
    else if (variablesMap.count("dry-run"))
    {
        sConfigMgr->setDryRun(true);
    }
 
    return variablesMap;
}

References _ACORE_DB_IMPORT_CONFIG, and sConfigMgr.

Referenced by main().

main()

int main	(	int	argc,
		char **	argv
	)

Launch the db import server.

{
    signal(SIGABRT, &Acore::AbortHandler);
 
    // Command line parsing
    auto configFile = fs::path(sConfigMgr->GetConfigPath() + std::string(_ACORE_DB_IMPORT_CONFIG));
    auto vm = GetConsoleArguments(argc, argv, configFile);
 
    // exit if help is enabled
    if (vm.count("help"))
        return 0;
 
    // Add file and args in config
    sConfigMgr->Configure(configFile.generic_string(), std::vector<std::string>(argv, argv + argc));
 
    if (!sConfigMgr->LoadAppConfigs())
        return 1;
 
    std::vector<std::string> overriddenKeys = sConfigMgr->OverrideWithEnvVariablesIfAny();
 
    // Init logging
    sLog->Initialize();
 
    Acore::Banner::Show("dbimport",
        [](std::string_view text)
        {
            LOG_INFO("dbimport", text);
        },
        []()
        {
            LOG_INFO("dbimport", "> Using configuration file:       {}", sConfigMgr->GetFilename());
            LOG_INFO("dbimport", "> Using SSL version:              {} (library: {})", OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION));
            LOG_INFO("dbimport", "> Using Boost version:            {}.{}.{}", BOOST_VERSION / 100000, BOOST_VERSION / 100 % 1000, BOOST_VERSION % 100);
        }
    );
 
    for (std::string const& key : overriddenKeys)
        LOG_INFO("dbimport", "Configuration field {} was overridden with environment variable.", key);
 
    OpenSSLCrypto::threadsSetup();
 
    std::shared_ptr<void> opensslHandle(nullptr, [](void*) { OpenSSLCrypto::threadsCleanup(); });
 
    // Initialize the database connection
    if (!StartDB())
        return 1;
 
    std::shared_ptr<void> dbHandle(nullptr, [](void*) { StopDB(); });
 
    LOG_INFO("dbimport", "Halting process...");
 
    return 0;
}

References _ACORE_DB_IMPORT_CONFIG, Acore::AbortHandler(), GetConsoleArguments(), LOG_INFO, sConfigMgr, Acore::Banner::Show(), sLog, StartDB(), StopDB(), OpenSSLCrypto::threadsCleanup(), and OpenSSLCrypto::threadsSetup().

StartDB()

bool StartDB

(

)

Initialize connection to the database.

{
    MySQL::Library_Init();
 
    // Load databases
    DatabaseLoader loader("dbimport");
    loader
        .AddDatabase(LoginDatabase, "Login")
        .AddDatabase(CharacterDatabase, "Character")
        .AddDatabase(WorldDatabase, "World")
        .AddDatabase(DBCDatabase, "DBC")
        .AddDatabase(ModuleDatabase, "Module");
 
    if (!loader.Load())
        return false;
 
    LOG_INFO("dbimport", "Started database connection pool.");
    return true;
}

References DatabaseLoader::AddDatabase(), CharacterDatabase, DBCDatabase, MySQL::Library_Init(), DatabaseLoader::Load(), LOG_INFO, LoginDatabase, ModuleDatabase, and WorldDatabase.

Referenced by main().

StopDB()

void StopDB

(

)

Close the connection to the database.

{
    CharacterDatabase.Close();
    WorldDatabase.Close();
    LoginDatabase.Close();
    MySQL::Library_End();
}

References CharacterDatabase, MySQL::Library_End(), LoginDatabase, and WorldDatabase.

Referenced by main().