// Include
#include "agentdemon.h"

// Local definitions

// memory¸¦ ¾ÈÀüÇÏ°Ô ÇØÁ¦
#define SafeDelete(P)       if (P!=NULL) { delete(P);      (P)=NULL; }
// handle¸¦ ¾ÈÀüÇÏ°Ô ÇØÁ¦
#define SafeCloseHandle(P)  if (P!=NULL) { CloseHandle(P); (P)=NULL; }


// Global data
AgentDemon* g_agentDemon = NULL;
bool        g_verbose    = false;
bool        g_fps        = false;
bool        g_packet     = false;

u_short     g_loginPort  = 15002;
u_short     g_gamePort   = 15004;
u_short     g_logPort    = 15000;

// ¼­ºñ½º À̸§ ¹× Ç¥½ÃÀ̸§ ¼³Á¤ - ±âº»°ª.
TCHAR g_serviceName[MAX_PATH] = TEXT( "AgentDemon" );
TCHAR g_description[MAX_PATH] = TEXT( "Copyright(c) 2009 EYA INTERACTIVE Corporation All rights reserved" );
TCHAR g_displayFmt[]          = TEXT( "IRIS ON LINE - %s" );

// GenerateDump Prototype
//	 1. ¼Ó¼º < C/C++ < ÀÏ¹Ý < µð¹ö±ë Á¤º¸ Çü½Ä = ÇÁ·Î±×·¥ µ¥ÀÌÅͺ£À̽º(/Zi)
//	 2. SetUnhandledExceptionFilter( Exception_Minidump );
//	 3. exceptionPointers->ExceptionRecord->ExceptionCode´Â winbase.h and winnt.h ÆÄÀÏÂüÁ¶
//	    (EXCEPTION_ACCESS_VIOLATION ... CONTROL_C_EXIT µî)
//
//	 ÁÖÀÇ: DBGHELP.DLL ÆÄÀÏÀÇ ¹öÀüÀº ÃÖ¼Ò 5.1.2600.0 ÀÌ»óÀ̾î¾ß ÇÑ´Ù.
//	       (MiniDumpWriteDump ÇÔ¼ö°¡ DBGHELP.DLL¿¡ µé¾î ÀÖÀ½)
#include <dbghelp.h>

#pragma comment(lib, "dbghelp.lib")

LONG __stdcall GenerateDump(EXCEPTION_POINTERS* exceptionPointers)
{
	char fileName[MAX_PATH];
	SYSTEMTIME st;

	GetLocalTime( &st );
	sprintf_s( fileName
			  ,MAX_PATH
			  ,"LogDemon_%4d%02d%02d_%02d%02d%02d(0x%08X 0x%08p 0x%02X 0x%04X 0x%08X).dmp"
			  ,st.wYear
			  ,st.wMonth
			  ,st.wDay
			  ,st.wHour
			  ,st.wMinute
			  ,st.wSecond
			  ,exceptionPointers->ExceptionRecord->ExceptionCode
			  ,exceptionPointers->ExceptionRecord->ExceptionAddress
			  ,exceptionPointers->ExceptionRecord->NumberParameters
			  ,exceptionPointers->ExceptionRecord->ExceptionInformation[0]
			  ,exceptionPointers->ExceptionRecord->ExceptionInformation[1] );

	//GetModuleFileName( NULL, fileName, sizeof(fileName) );
	//char* ext = strrchr( fileName, '.' );
	//strcpy( ext ? ext : fileName+strlen( fileName ), ".dmp" );

	HANDLE process   = GetCurrentProcess( );
	DWORD  processID = GetCurrentProcessId( );
	HANDLE file      = CreateFile( fileName, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );

	MINIDUMP_EXCEPTION_INFORMATION expParam;

	expParam.ThreadId          = GetCurrentThreadId( );
	expParam.ExceptionPointers = exceptionPointers;
	expParam.ClientPointers    = TRUE;

	MiniDumpWriteDump( process, processID, file, MiniDumpWithDataSegs, &expParam, NULL, NULL );

	return EXCEPTION_EXECUTE_HANDLER;
}

// ErrorCode2String Method
//
//	¿À·ù Äڵ带 ¸Þ½ÃÁö·Î º¯È¯ÇÑ´Ù.
//
//	msgBuf    :¿À·ù¸Þ½ÃÁö (»ç¿ëÈÄ LocalFree ÇÏ¿© ÁØ´Ù.)
//	lastError :¿À·ùÄÚµå
//	priLangId :primary language identifier
//	subLangId :sublanguage identifier
//
//	¹®ÀÚ¸Þ½ÃÁö ¾ð¾î´Â ¾Æ·¡¿Í °°ÀÌ ¼³Á¤ÇÑ´Ù.
//
//	Primary language identifier : Sublanguage identifier : Meaning 
//	LANG_NEUTRAL                  SUBLANG_NEUTRAL          Language neutral  
//	LANG_NEUTRAL                  SUBLANG_DEFAULT          User default language
//	LANG_NEUTRAL                  SUBLANG_SYS_DEFAULT      System default language 
DWORD ErrorCode2String(VOID** msgBuf, DWORD lastError, WORD priLangId, WORD subLangId)
{
	// default to system source
	HMODULE module = NULL;

	DWORD   bufferLength;
	DWORD   flags;

	flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_FROM_SYSTEM;

	// If lastError is in the network range, load the message source.
	// ¸¸¾à lastError°¡ NERR_BASE ¿¡¼­ MAX_NERR ÀÏ°æ¿ì, netmsg.dll ÀÇ
	// ¸Þ½ÃÁö¸¦ »ç¿ëÇÑ´Ù. (NERR_BASE, MAX_NERR´Â lmerr.h ÆÄÀÏ¿¡ Á¤ÀÇ)
	if ( lastError >= NERR_BASE && lastError <= MAX_NERR )
	{
		module = LoadLibraryEx( "netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE );
		if ( module != NULL )
		{
			flags |= FORMAT_MESSAGE_FROM_HMODULE;
		}
	}

	// If lastError is in the Exception Code range, load the message source.
	// ¸¸¾à lastError°¡ 0xC0000000L º¸´Ù Ŭ°æ¿ì, ntdll.dllÀÇ ¸Þ½ÃÁö¸¦ »ç¿ëÇÑ´Ù.
	// (winbase.h, winnt.h ÆÄÀÏ¿¡ Á¤ÀÇ)
	if ( lastError > 0xC0000000L )
	{
		module = LoadLibraryEx( "ntdll.dll", NULL, LOAD_LIBRARY_AS_DATAFILE );
		if ( module != NULL )
		{
			flags |= FORMAT_MESSAGE_FROM_HMODULE;
		}
	}

	// Call FormatMessage() to allow for message text to be acquired
	// from the system or from the supplied module handle. module to
	// get message from (NULL == system)
	bufferLength = FormatMessage( flags, module, lastError, MAKELANGID(priLangId, subLangId), (LPTSTR)msgBuf, 0, NULL );

	// If we loaded a message source, unload it.
	if ( module != NULL )
	{
		FreeLibrary( module );
	}
	return bufferLength;
}

// ConsolCtrlHandler Prototype - Windows Command Processor Á¦¾î¿ë ÇÔ¼ö.
BOOL WINAPI ConsolCtrlHandler(DWORD opcode)
{
	if ( g_agentDemon )
		return g_agentDemon->ConsolCtrlHandler( opcode );
	else
		return FALSE;
}

// main Prototype (This method is the standard Windows program entry point.)
int main(int argc, char* argv[])
{
	LPTOP_LEVEL_EXCEPTION_FILTER previousFilter = NULL;
	previousFilter = SetUnhandledExceptionFilter( GenerateDump );

	AgentDemon* agentDemon = NULL;

	agentDemon = new AgentDemon( );
	agentDemon->ConsoleRun( argc, argv );

	SafeDelete( agentDemon );

	SetUnhandledExceptionFilter( previousFilter );
	return 0L;
}

// ServiceCtrlHandler Prototype - Windows Service Á¦¾î¿ë ÇÔ¼ö.
void WINAPI ServiceCtrlHandler(DWORD opcode)
{
	if ( g_agentDemon )
		g_agentDemon->ServiceCtrlHandler( opcode );
}

// ServiceMain Prototype (This method is the entry point for a service.)
void WINAPI ServiceMain(DWORD argc, LPTSTR* argv)
{
	AgentDemon* agentDemon = NULL;

	agentDemon = new AgentDemon( );
	agentDemon->ServiceRun( argc, argv );

	SafeDelete( agentDemon );
}

// AgentDemon Constructor.
AgentDemon::AgentDemon(void) : mAgentProcess(NULL), mAgentUdpSend(NULL)
{
	g_agentDemon = this;

	mRunService = false;
	mEndService = false;
	mVersion    = MAKEWORD(1, 0);

	memset( mServerAddr,    0, sizeof(mServerAddr)    );
	memset( mBroadcastAddr, 0, sizeof(mBroadcastAddr) );
}

// ~AgentDemon Destructor.
AgentDemon::~AgentDemon(void)
{
	// AgentProcess Ŭ·¡½º ÇØÁ¦.
	SafeDelete( mAgentProcess );
	SafeDelete( mAgentUdpSend );

	g_agentDemon = NULL;
}

// InstallService Method - ¼­ºñ½º ¼³Ä¡ ÇÔ¼ö.
bool AgentDemon::InstallService(LPCTSTR binaryPathName, LPCTSTR serviceName, DWORD startType)
{
	SC_HANDLE           hManager(NULL);
	SC_HANDLE           hService(NULL);
	bool                retValue(false);

	TCHAR batchPathName[MAX_PATH];
	sprintf( batchPathName, "%s -def %s", binaryPathName, serviceName );

	TCHAR displayName[MAX_PATH];
	sprintf( displayName, g_displayFmt, serviceName );

	// Open a handle to the SC Manager database.
	hManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
	if ( hManager != NULL )
	{
		// The function creates a service object and adds it to the specified service control manager database.
		hService = CreateService( hManager,                  // handle to SCM database
								  serviceName,               // name of service to start
								  displayName,               // display name
								  SERVICE_ALL_ACCESS,        // type of access to service
								  SERVICE_WIN32_OWN_PROCESS, // type of service
								  startType,                 // when to start service
								  SERVICE_ERROR_NORMAL,      // severity of service failure
								  batchPathName,             // name of binary file
								  NULL,                      // name of load ordering group
								  NULL,                      // tag identifier
								  NULL,                      // array of dependency names
								  NULL,                      // account name
								  NULL );                    // account password
		if ( hService != NULL )
		{
			// Success CreateService
			retValue = true;

			// The function changes the optional configuration parameters of a service.
			SERVICE_DESCRIPTION scDesc;
			scDesc.lpDescription = g_description;
			ChangeServiceConfig2( hService, SERVICE_CONFIG_DESCRIPTION, &scDesc );

			// Close the handle to the service.
			CloseServiceHandle( hService );
		}
		else
		{
			// ¿À·ù¸Þ½ÃÁö Ãâ·Â - CreateService.
			VOID* msgBuf;
			if ( ErrorCode2String( &msgBuf ) )
			{
				printf( "\nCreateService (%d): %s\n", GetLastError( ), (char*)msgBuf );
				LocalFree( msgBuf );
			}
		}
	}
	return retValue;
}

// UninstallService Method - ¼­ºñ½º »èÁ¦ ÇÔ¼ö.
bool AgentDemon::UninstallService(LPCTSTR serviceName)
{
	SC_HANDLE hManager(NULL);
	SC_HANDLE hService(NULL);
	bool      retValue(false);
	DWORD     lastError(0);

	// Open a handle to the SC Manager database.
	hManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS );
	if ( hManager != NULL )
	{
		// Open a handle to the service.
		hService = OpenService( hManager, serviceName, SERVICE_ALL_ACCESS );
		if ( hService != NULL )
		{
			// The function marks the specified service for deletion from the service control manager database.
			if ( DeleteService( hService ) != 0 )
				retValue = true;	// Success DeleteService
			else
				lastError = GetLastError( );

			// Close the handle to the service.
			CloseServiceHandle( hService );
		}
		else
			lastError = GetLastError( );
	}
	if ( lastError != 0 )
	{
		// ¿À·ù¸Þ½ÃÁö Ãâ·Â - OpenService
		VOID* msgBuf;
		if ( ErrorCode2String( &msgBuf ) )
		{
			printf( "\nOpenService (%d): %s\n", GetLastError( ), (char*)msgBuf );
			LocalFree( msgBuf );
		}
	}
	return retValue;
}

// ConsolCtrlHandler Method
BOOL AgentDemon::ConsolCtrlHandler(DWORD opcode)
{
    switch ( opcode ) 
	{
	case CTRL_C_EVENT:
	case CTRL_BREAK_EVENT:
	case CTRL_CLOSE_EVENT:
	case CTRL_LOGOFF_EVENT:
	case CTRL_SHUTDOWN_EVENT:
		Destroy( );
		return TRUE;

	default:
		// unknown type--better pass it on.
		return FALSE;
	}
}

// ConsoleRun Method
void AgentDemon::ConsoleRun(DWORD argc, LPTSTR* argv)
{
	char moduleName[MAX_PATH];
	GetModuleFileName( NULL, moduleName, sizeof(moduleName) );

	char drive[_MAX_DRIVE];
	char directory[_MAX_DIR];
	char fileName[_MAX_FNAME];
	char ext[_MAX_EXT];
	_splitpath( moduleName, drive, directory, fileName, ext );

	if ( argc < 2 )
	{
		// »ç¿ë¼³¸í.
		printf( "USAGE:\n" );
		printf( "%s [/INSTALL | /UNINSTALL | /TEST]\n\n", fileName );

		printf( "    /INSTALL   Creates a service object and adds it to the specified service\n" );
		printf( "               control manager database.\n" );
		printf( "    OPTION     -DEF NAME Uses the name specified during installation.\n" );
		printf( "    /UNINSTALL Marks the specified service for deletion from the service\n" );
		printf( "               control manager database.\n" );
		printf( "    OPTION     -DEF NAME While deleting the specified name is used.\n" );
		printf( "    /TEST      Running the Demon Program in Console mode.\n" );
		printf( "    OPTIONS    -VERBOSE  Display Debug Information.\n" );
		printf( "               -PACKET   Display Network Information.\n" );
		printf( "               -DEF NAME Uses the name specified during execution.\n" );
	}
	else if ( argc == 3 && !_stricmp( argv[1], "-def" ) )
	{
		// ¼­ºñ½º À̸§ Àç¼³Á¤.
		strcpy( g_serviceName, argv[2] );

		// 1. ¼­ºñ½º ÇÁ·Î¼¼½ºÀÇ ¸ÞÀÎ ¾²·¹µå¸¦ SCM(Service Control Manager)·Î ³Ñ±â´Â ÇÔ¼ö´Ù.
		//    ÀÌ ÇÔ¼ö¸¦ ºÎ¸¥ ¾²·¹µå´Â Service Control Dispatcher ¾²·¹µå°¡ µÈ´Ù.
		//
		//	 2. ¼­ºñ½º ÇÁ·Î±×·¥ÀÌ ½ÃÀ۵Ǹé, SCMÀº StartServiceCtrlDispatcher¸¦ ºÒ¸®±æ ±â´Ù¸®°Ô µÈ´Ù.
		//     StartServiceCtrlDispatcher°¡ ¼º°øÇϸé, ¾²·¹µå´Â SCM ÀÌ °ü¸®Çϸç, ¼­ºñ½º°¡ ³¡³¯¶§±îÁö ¸®ÅϵÇÁö ¾Ê´Â´Ù.
		//     ½ÇÁ¦ ¼­ºñ½ºÀÇ ½ÃÀÛÁöÁ¡Àº ÀÌ ÇÔ¼ö°¡ ³Ñ±â´Â ÀÎÀÚ°ªÀÎ ServiceMain À̶ó°í º¼¼ö ÀÖ´Ù.
		//
		//	 !. SERVICE_TABLE_ENTRY¸¦ µî·ÏÇؾ߸¸ ServiceMainÀÌ È£Ã⠵ȴÙ.
		SERVICE_TABLE_ENTRY DispatchTable[]=
		{
			{ g_serviceName, (LPSERVICE_MAIN_FUNCTION)ServiceMain },
			{ NULL,          (LPSERVICE_MAIN_FUNCTION)NULL        }
		};

		printf( "\n" );
		printf( "StartServiceCtrlDispatcher being called.\n" );
		printf( "This may take several seconds.  Please wait.\n" );

 		if ( !StartServiceCtrlDispatcher( DispatchTable ) )
		{
			VOID* msgBuf;
			if ( ErrorCode2String( &msgBuf ) )
			{
				printf( "\nStartServiceCtrlDispatcher (%d): %s\n", GetLastError( ), (char*)msgBuf );
				LocalFree( msgBuf );
			}
		}
	}
	else if ( !_stricmp( argv[1], "/INSTALL" ) )
	{
		if ( argc == 4 && !stricmp( argv[2], "-DEF" ) )
		{
			// ¼­ºñ½º·Î ¼³Ä¡¸¦ ½ÃµµÇÕ´Ï´Ù.
			printf( "\nInstallation to your service is initiated.\n" );

			if ( InstallService( moduleName, argv[3] ) )
			{
				// ¼­ºñ½º·Î ¼³Ä¡¸¦ ¿Ï·á ÇÏ¿´½À´Ï´Ù.
				printf( "\nInstallation to your service is completed.\n" );
			}
			else
			{
				// ¼­ºñ½º·Î ¼³Ä¡¸¦ ¿Ï·áÇÏÁö ¸ø ÇÏ¿´½À´Ï´Ù.
				printf( "\nInstallation to your service is not completed.\n" );
			}
		}
		else
		{
			printf( "USAGE:\n" );
			printf( "    /INSTALL   Creates a service object and adds it to the specified service\n" );
			printf( "               control manager database.\n" );
			printf( "    OPTION     -DEF NAME  Uses the name specified during installation." );
		}
	}
	else if ( !_stricmp( argv[1], "/UNINSTALL" ) )
	{
		if ( argc == 4 && !stricmp( argv[2], "-def" ) )
		{
			// ¼­ºñ½º·Î »èÁ¦¸¦ ½ÃµµÇÕ´Ï´Ù.
			printf( "\nDeleting your service is initiated.\n" );

			if ( UninstallService( argv[3] ) )
			{
				// ¼­ºñ½º·Î »èÁ¦¸¦ ¿Ï·á ÇÏ¿´½À´Ï´Ù.
				printf( "\nDeleting your service is completed.\n" );
			}
			else
			{
				// ¼­ºñ½º·Î »èÁ¦¸¦ ¿Ï·áÇÏÁö ¸ø ÇÏ¿´½À´Ï´Ù.
				printf( "\nDeleting our service is not completed.\n" );
			}
		}
		else
		{
			printf( "USAGE:\n" );
			printf( "    /UNINSTALL Marks the specified service for deletion from the service\n" );
			printf( "               control manager database.\n" );
			printf( "    OPTION     -DEF NAME  While deleting the specified name is used." );
		}
	}
	else if ( !_stricmp( argv[1], "/TEST" ) )
	{
		DWORD status;
		DWORD error;

		if ( SetConsoleCtrlHandler( ::ConsolCtrlHandler, TRUE ) != 0 )
		{
			// Å×½ºÆ® ¿É¼Ç °Ë»ç.
			for ( DWORD i = 2; i < argc; i++ )
			{
				if ( !_stricmp( argv[ i ], "-VERBOSE" ) )
				{
					g_verbose = true;
				}
				else if ( !_stricmp( argv[ i ], "-FPS" ) )
				{
					g_fps = true;
				}
				else if ( !_stricmp( argv[ i ], "-PACKET" ) )
				{
					g_packet = true;
				}				
				else if ( !_stricmp( argv[ i ], "-DEF" ) )
				{
					// ¼­ºñ½º À̸§ Àç¼³Á¤.
					if ( (++i) < argc )
						strcpy( g_serviceName, argv[i] );
				}				
			}

			// Äֿܼ¡¼­ÀÇ Å×½ºÆ®.
			status = Initialization( argc, argv, &error );
			if ( status == NO_ERROR )
			{
				printf( "\nRunning the Server in Console mode.\n" );
				Run( );
				printf( "\nStopping the Server in Console mode.\n" );
			}
			else
			{
				printf( "\nInitialize fail.\n" );
			}
			SetConsoleCtrlHandler( ::ConsolCtrlHandler, FALSE );
		}
	}
}

// ServiceCtrlHandler Method
void AgentDemon::ServiceCtrlHandler(DWORD opcode)
{
	switch ( opcode )
	{
	case SERVICE_CONTROL_STOP:
		// Notifies a service that it should stop.
		mServiceStatus.dwWin32ExitCode = 0;
		mServiceStatus.dwCurrentState  = SERVICE_STOPPED;
		mServiceStatus.dwCheckPoint    = 0;
		mServiceStatus.dwWaitHint      = 0;
		// Updates the service control manager's status information for the calling service.
		SetServiceStatus( mServiceStatusHandle, &mServiceStatus );
		// Á¾·áÇÒ ÄÚµå´Â Destroy ÇÔ¼ö¸¦ »ç¿ë.
		Destroy( );
		return;
	case SERVICE_CONTROL_PAUSE:
		// Notifies a service that it should pause.
		mServiceStatus.dwCurrentState = SERVICE_PAUSED;
		break;
	case SERVICE_CONTROL_CONTINUE:
		// Notifies a paused service that it should resume.
		mServiceStatus.dwCurrentState = SERVICE_RUNNING;
		break;
	case SERVICE_CONTROL_INTERROGATE:
		// Notifies a service that it should report its current status information to the service control manager.
		break;
	case SERVICE_CONTROL_SHUTDOWN:
		// Notifies a service that the system is shutting down so the service can perform cleanup tasks.
		break;
	case SERVICE_CONTROL_PARAMCHANGE:
		// Notifies a service that its startup parameters have changed. The service should reread its startup parameters.
		break;
	case SERVICE_CONTROL_NETBINDADD:
		// Notifies a network service that there is a new component for binding. The service should bind to the new component.
		break;
	case SERVICE_CONTROL_NETBINDREMOVE:
		// Notifies a network service that a component for binding has been removed.
		// The service should reread its binding information and unbind from the removed component.
		break;
	case SERVICE_CONTROL_NETBINDENABLE:
		// Notifies a network service that a disabled binding has been enabled.
		// The service should reread its binding information and add the new binding.
		break;
	case SERVICE_CONTROL_NETBINDDISABLE:
		// Notifies a network service that one of its bindings has been disabled.
		// The service should reread its binding information and remove the binding.
		break;
	}
	// Updates the service control manager's status information for the calling service.
	SetServiceStatus( mServiceStatusHandle, &mServiceStatus );
}

// ServiceRun Method
void AgentDemon::ServiceRun(DWORD argc, LPTSTR* argv)
{
	DWORD status;
	DWORD error;

	mServiceStatus.dwServiceType             = SERVICE_WIN32;
	mServiceStatus.dwCurrentState            = SERVICE_START_PENDING;
	mServiceStatus.dwControlsAccepted        = SERVICE_ACCEPT_STOP;
	mServiceStatus.dwWin32ExitCode           = 0;
	mServiceStatus.dwServiceSpecificExitCode = 0;
	mServiceStatus.dwCheckPoint              = 0;
	mServiceStatus.dwWaitHint                = 0;

	// ¼­ºñ½º Á¦¾î ó¸®ÀÚ¸¦ µî·ÏÇÑ´Ù. - ½ÇÆнà 0¸¦ ¹Ýȯ ÇÑ´Ù.
	mServiceStatusHandle = RegisterServiceCtrlHandler( g_serviceName, ::ServiceCtrlHandler );
	if ( mServiceStatusHandle == (SERVICE_STATUS_HANDLE)0 )
		return;

	// Initialization code goes here.
	// - ÃʱâÈ­ ÇÒ ÄÚµå´Â ServiceInitialization ÇÔ¼ö¸¦ »ç¿ë
	// - ½ÇÆнà NO_ERROR(0)°¡ ¾Æ´Ñ °ª¸¦ ¹Ýȯ.
	status = Initialization( argc, argv, &error );	

	// Handle error condition - ÃʱâÈ­ ½ÇÆÐ ÇÒ °æ¿ì Á¾·áÄÚµå(status)¸¦ Ç¥½ÃÇØ ÁØ´Ù.
	if ( status != NO_ERROR )
	{
		mServiceStatus.dwCurrentState            = SERVICE_STOPPED;
		mServiceStatus.dwCheckPoint              = 0;
		mServiceStatus.dwWaitHint                = 0;
		mServiceStatus.dwWin32ExitCode           = status;
		mServiceStatus.dwServiceSpecificExitCode = error;

		// Updates the service control manager's status information for the calling service.
		if ( SetServiceStatus( mServiceStatusHandle, &mServiceStatus ) == FALSE )
			return;
	}

	// Initialization complete - report running status.
	// - ÃʱâÈ­ ¿Ï·á - ¼­ºñ½º »óŸ¦ µ¿ÀÛ(RUNNING)À¸·Î ¼³Á¤.
	mServiceStatus.dwCurrentState = SERVICE_RUNNING;
	mServiceStatus.dwCheckPoint   = 0;
	mServiceStatus.dwWaitHint     = 0;

	// Updates the service control manager's status information for the calling service.
	if ( SetServiceStatus( mServiceStatusHandle, &mServiceStatus ) == FALSE )
		return;

	// Run - ¼­ºñ½º ½ÃÀÛ.
	Run( );
}

/*-- Initialization Method (Stub initialization function.)
*/
DWORD AgentDemon::Initialization(DWORD argc, LPTSTR* argv, DWORD* error)
{
	// WINSOCK2 ÃʱâÈ­ (¹öÀü 2.2).
	if ( LOBYTE( m_wsaData.wVersion ) != 2 || HIBYTE( m_wsaData.wVersion ) != 2 )
		return 1L;

	/*-- ODBC-DNS & WINSOCK2 ÃʱâÈ­. --*/

	timeBeginPeriod( 1 );

	// »ç¿ëÀÚ Á¤º¸.
	DWORD userNameSize   = 0;
	DWORD userNameRetVal = 0;

	userNameRetVal = GetUserName( mUserName, &userNameSize );

	if ( userNameRetVal == 0 && GetLastError( ) == ERROR_INSUFFICIENT_BUFFER )
	{
		mUserName      = (TCHAR*)GlobalAlloc( GPTR, userNameSize );
		userNameRetVal = GetUserName( mUserName, &userNameSize );
	}
	if ( userNameRetVal == 0 && GetLastError( ) == ERROR_INSUFFICIENT_BUFFER )
	{
		if ( g_verbose == true )
		{
			VOID* msgBuf;
			if ( ErrorCode2String( &msgBuf ) )
			{
				printf( "\nGetUserName (%d): %s\n", GetLastError( ), (char*)msgBuf );
				LocalFree( msgBuf );
			}
		}
		return 1L;
	}

	// È£½ºÆ® Á¤º¸.
	if ( GetLocalHostInfo( ) == false )
	{
		if ( g_verbose == true )
		{
			VOID* msgBuf;
			if ( ErrorCode2String( &msgBuf ) )
			{
				printf( "\nGetNetworkParams (%d): %s\n", GetLastError( ), (char*)msgBuf );
				LocalFree( msgBuf );
			}
		}
		return 1L;
	}

	// »ç¿ëÀÚ & È£½ºÆ® Á¤º¸Ãâ·Â.
	if ( g_verbose == true )
	{
		printf( "\n" );
		printf( "User Name............: %s \n", mUserName );
		printf( "Host Name............: %s \n", mFixedInfo->HostName );
		printf( "NetBIOS Scope ID.....: %s \n", mFixedInfo->ScopeId );
		printf( "IP Routing Enabled...: %s \n", (mFixedInfo->EnableRouting ? "YES" : "NO") );
		printf( "WINS Proxy Enabled...: %s \n", (mFixedInfo->EnableProxy ? "YES" : "NO") );
		printf( "\n" );
	}

	// ½ÇÇàȯ°æ ¼³Á¤.
	char  drive[_MAX_DRIVE];
	char  dir[_MAX_DIR];
	char  fname[_MAX_FNAME];
	char  ext[_MAX_EXT];

	TCHAR filename[MAX_PATH]="\0";
	TCHAR directory[MAX_PATH]="\0";

	GetModuleFileName( NULL, filename, sizeof(filename) );
	_splitpath( filename, drive, dir, fname, ext );

	char* _ext = strrchr( filename, '.' );
	strcpy( _ext ? _ext : filename+strlen( filename ), ".cfg" );

	sprintf( directory, "%s%s", drive, dir );

	// ¼­ºñ½º & ÄÜ¼Ö & µð¹ö±× ¸ðµå ȣȯ¼º Àû¿ë.
	if ( GetFileAttributes( filename ) == INVALID_FILE_ATTRIBUTES )
	{
		GetCurrentDirectory( sizeof(directory), directory );
		sprintf( filename, "%s\\%s.cfg", directory, fname );
	}

	// ½ÇÇàÆÄÀÏ°æ·Î Ãâ·Â.
	if ( g_verbose == true )
	{
		printf( "Binary Path Name.....: %s%s%s%s \n", drive, dir, fname, ext );
		printf( "Working Directory....: %s \n", directory );
		printf( "Module Path Name.....: %s \n", filename );
		printf( "\n" );
	}

	FILE* stream = fopen( filename, "rt" );
    char  buffer[MAX_PATH];

	char  seps[] = " \t\n";			// ÆḺ̌¸¹® Parsing.
	char *token;

    /// °ü¸®ÇÒ ¼­¹ö Á¤º¸
    struct sManageSrv
    {
        char  name[100];
        char  ip[100];
    };
    unsigned char   srvCount    = 0;
    sManageSrv      srvList[10];
    memset( srvList, 0x00, sizeof(srvList) );

    if ( stream != NULL )
    {
        try {
			while ( fgets( buffer, MAX_PATH, stream ) != NULL )
			{
				token = strtok( buffer, seps );
				if ( token && stricmp( token, "SERVICE_NAME:" ) == 0 )
				{
					token = strtok( NULL, seps );
					if ( token && stricmp( token, g_serviceName ) == 0 )
					{
						if ( fgets( buffer, MAX_PATH, stream ) == NULL ) throw true;

						token = strtok( buffer, seps );
						if ( token && stricmp( token, "AGENT_DEMON_ADDRESS(IPv4):" ) != 0 ) throw true;
						sprintf( mServerAddr, "%s", strtok( NULL, seps ) );

						if ( fgets( buffer, MAX_PATH, stream ) == NULL ) throw true;

						token = strtok( buffer, seps );
						if ( token && stricmp( token, "AGENT_BROADCAST_ADDRESS(IPv4):" ) != 0 ) throw true;
						sprintf( mBroadcastAddr, "%s", strtok( NULL, seps ) );

						if ( fgets( buffer, MAX_PATH, stream ) == NULL ) throw true;

						token = strtok( buffer, seps );
						if ( token && stricmp( token, "LOGIN_PORT:" ) != 0 ) throw true;
						g_loginPort = (u_short)atoi( strtok( NULL, seps ) );

						if ( fgets( buffer, MAX_PATH, stream ) == NULL ) throw true;

						token = strtok( buffer, seps );
						if ( token && stricmp( token, "GAME_PORT:" ) != 0 ) throw true;
						g_gamePort = (u_short)atoi( strtok( NULL, seps ) );

						if ( fgets( buffer, MAX_PATH, stream ) == NULL ) throw true;

						token = strtok( buffer, seps );
						if ( token && stricmp( token, "LOG_PORT:" ) != 0 ) throw true;
						g_logPort = (u_short)atoi( strtok( NULL, seps ) );

						while( !feof( stream ) )
						{
							fscanf( stream, "%s", buffer );
							if ( stricmp( buffer, "MANAGE_SERVER:" ) == 0 )
							{
								fscanf( stream, "%s", srvList[srvCount].name );
								fscanf( stream, "%s", srvList[srvCount].ip );
								++srvCount;
							}
							else
								throw 1;

							if( srvCount >= 10 ) break;
						}
						throw 0;
					}
				}
			}

			throw 1;
		} catch ( int error ) {
			fclose( stream );
			if ( error != 0L ) return error;
		}
	}
	else
		return 1L;

	if ( g_verbose == true )
	{
		printf( "\nAgent Demon Address.....: %s", mServerAddr    );
		printf( "\nAgent Broadcast Address.: %s", mBroadcastAddr );
		printf( "\nLogin Port..............: %d", g_loginPort );
		printf( "\nGame Port...............: %d", g_gamePort );
		printf( "\nLog Port................: %d", g_logPort );
		printf( "\n" );
	}

	// ÀÛ¾÷ µð·ºÅ丮 ¼³Á¤.
	if ( SetCurrentDirectory( directory ) == false )
		return 1L;

	// AgentUdpSend Ŭ·¡½º »ý¼º.
	mAgentUdpSend = new AgentUdpSend( );
	if ( mAgentUdpSend->Initialize( mBroadcastAddr, 2, 32768 ) == false )
		return 1L;

	// AgentProcess Ŭ·¡½º »ý¼º.
	mAgentProcess = new AgentProcess( );

    /// °ü¸® ¼­¹ö ¸®½ºÆ® µî·Ï
    for( int i = 0; i < srvCount; i++ )
        mAgentProcess->AddServieCtrl( srvList[i].name, srvList[i].ip );

    /// AgentProcess ÃʱâÈ­
	if ( mAgentProcess->Initialize( mServerAddr, 14900 ) == false )
		return 1L;

	return 0L;
}

// Destroy Method
void AgentDemon::Destroy(void)
{
	if ( mEndService == false )
	{
		mEndService = true;

		// AgentProcess Ŭ·¡½º Á¾·á.
		mAgentProcess->Shutdown( );

		// AgentUdpSend Ŭ·¡½º Á¾·á.
		mAgentUdpSend->Shutdown( );

		// ½ÇÇàÁ¾·á.
		mRunService = false;
	}
}

// Run Method
void AgentDemon::Run(void)
{
	DWORD currentTick = 0;
	DWORD elapsedTick = 0;

	// ¼­ºñ½º°¡ ½ÃÀÛ µÊ.
	mRunService = true;
	while ( mRunService )
	{
		currentTick = GetTickCount( );

		// Áö¿¬½Ã°£ ¾à100(ms) - CPU °úºÎÈ­ ¹æÁö & ³»ºÎ µ¿±âÈ­.
		elapsedTick = GetTickCount( ) - currentTick;
		if ( elapsedTick < 100 )
		{
			Sleep( (100 - elapsedTick) );
		}
	}
}