/
FACE_File.cpp
executable file
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FACE_File.cpp
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#include "stdafx.h"
#include "FACElib.h"
#include "FACE.h"
#pragma comment(lib,"wininet.lib")
#include <wininet.h>
TCHAR WritingPath[ MAX_PATH ];
STDMETHODIMP CFACE::fOpen( BSTR FName ){
USES_CONVERSION;
// 書き込みファイル名生成
wsprintf( WritingPath , _T( "%s\\%s.FACEDat" ) , FACEDir , OLE2T( FName ) );
LogBegin( "fOpenMethod" );
LogPut( CONTINUE , IDS_LOG_FILEIO , WritingPath );
// オープン
HANDLE hFile;
if ( NULL == ( hFile = CreateFile( WritingPath , GENERIC_WRITE , 0 , NULL , OPEN_ALWAYS ,
FILE_ATTRIBUTE_NORMAL , NULL ) ) )
LogPut( FATAL , IDS_ERR_INVALIDFILE );
CloseHandle( hFile );
return S_OK;
}
STDMETHODIMP CFACE::fClear( ){
LogBegin( "fClearMethod" );
LogPut( CONTINUE , IDS_LOG_FILEIO , WritingPath );
HANDLE hFile;
if ( NULL == ( hFile = CreateFile( WritingPath , GENERIC_WRITE , 0 , NULL , CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL , NULL ) ))
LogPut( FATAL , IDS_ERR_INVALIDFILE );
CloseHandle( hFile );
return S_OK;
}
/* ---------------------------- FILE IO ----------------------------------*/
STDMETHODIMP CFACE::fReadInteger( BSTR Category, BSTR KeyName, LONG Defaults , LONG *pVal){
USES_CONVERSION;
*pVal = GetPrivateProfileInt( OLE2T( Category ) , OLE2T( KeyName ) , Defaults , WritingPath );
return S_OK;
}
STDMETHODIMP CFACE::fReadString( BSTR Category, BSTR KeyName, BSTR Default, BSTR lpBuffer ){
USES_CONVERSION;
GetPrivateProfileString( OLE2T( Category ) , OLE2T( KeyName ) , OLE2T( Default ) ,
OLE2T( lpBuffer ) , 256 , WritingPath );
return S_OK;
}
STDMETHODIMP CFACE::fWriteInteger( BSTR Category, BSTR KeyName, LONG Data){
USES_CONVERSION;
TCHAR DataString[ 256 ] ; ZeroMemory( DataString , sizeof(DataString) );
wsprintf( DataString , _T( "%l" ) , Data );
if ( !WritePrivateProfileString( OLE2T( Category ), OLE2T( KeyName ) , DataString , WritingPath ) )
LogPut( FATAL , IDS_ERR_INVALIDFILE );
return S_OK;
}
STDMETHODIMP CFACE::fWriteString( BSTR Category, BSTR KeyName, BSTR Data){
USES_CONVERSION;
if ( !WritePrivateProfileString( OLE2T( Category ), OLE2T( KeyName ) , OLE2T( Data ) , WritingPath ) )
LogPut( FATAL , IDS_ERR_INVALIDFILE );
return S_OK;
}
INT_PTR CALLBACK DownLoadProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM ){
return FALSE;
}
STDMETHODIMP CFACE::Download( BSTR URL, BSTR DownloadFile ){
USES_CONVERSION;
HANDLE hFile; TCHAR DownloadTo[ MAX_PATH ] , TXT[ 256 ] ;
HWND hDialog;
LogBegin( "File Download Method" );
LogPut( CONTINUE , IDS_LOG_DOWNLOAD , URL );
// ユーザーフォルダ名を取得
// ダイアログの作成
hDialog = CreateDialog( hInst ,MAKEINTRESOURCE( IDD_DownLoading ) ,
hWnd , (DLGPROC)DownLoadProc );
wsprintf( TXT , _T( "%s \nDown To : %s " ) , OLE2T( URL ) , OLE2T( DownloadFile ) );
SetWindowText( GetDlgItem( hDialog , IDC_Down ) ,TXT );
// そこに、ファイル名を追加することで、ダウンロード先の完成
wsprintf( DownloadTo , _T( "%s\\%s" ) , FACEDir , OLE2T( DownloadFile ) );
// ダウンロードを行う関数をロード
DWORD dwBytesWrite , dwBytesRead , dwBytesAvailable , dwTotalRead = 0;
BYTE *Buffer;
// ＤＬＬ関数初期化
HANDLE hInternet = InternetOpen(
_T( "FACE Download Method" ) ,
INTERNET_OPEN_TYPE_PRECONFIG , NULL , NULL , 0 ) ,
hInternetFile = InternetOpenUrl( hInternet , OLE2T( URL ) , NULL , 0 ,0 , 0 );
LogPut( CONTINUE , IDS_LOG_DOWNLOAD , OLE2T( URL ) );
if ( hInternet == NULL || hInternetFile == NULL )
LogPut( FATAL , IDS_ERR_CANTDOWNLOAD );
// 最適サイズ取得
InternetQueryDataAvailable( hInternetFile , &dwBytesAvailable, 0, 0 );
Buffer = (BYTE*)malloc( dwBytesAvailable + 1 );
// タイムアウト設定
DWORD TimeOut;
TimeOut = 30 * 1000; // ここでは30秒に指定しています。
InternetSetOption( hInternetFile, INTERNET_OPTION_RECEIVE_TIMEOUT, &TimeOut, sizeof(TimeOut) );
// インターネットファイルの更新日時をクエリー
SYSTEMTIME LastModified;
dwBytesRead = sizeof(LastModified);
HttpQueryInfo( hInternetFile , HTTP_QUERY_LAST_MODIFIED | HTTP_QUERY_FLAG_SYSTEMTIME
, &LastModified , &dwBytesRead , 0 );
// ファイルがすでにある場合は更新日時をチェック
if ( ( hFile = CreateFile( DownloadTo , GENERIC_WRITE , 0 , NULL ,
OPEN_EXISTING , FILE_ATTRIBUTE_NORMAL , NULL ) ) != INVALID_HANDLE_VALUE ){
// 更新日時の比較
FILETIME ft2,ft1;
SystemTimeToFileTime( &LastModified , &ft2 );
FileTimeToLocalFileTime( &ft2 , &ft1 );
GetFileTime( hFile , NULL , NULL , &ft2 );
CloseHandle( hFile );
}
hFile = CreateFile( DownloadTo , GENERIC_WRITE , 0 , NULL ,
CREATE_ALWAYS , FILE_ATTRIBUTE_NORMAL , NULL );
LONG x = -40 , ax = 1; // Progressing
do{
ZeroMemory( Buffer , sizeof(Buffer) );
// ダウンロード
InternetReadFile( hInternetFile , Buffer , dwBytesAvailable , &dwBytesRead );
sprintf( TXT , _T(
" 最適レート / 実ダウン : %d / %d Bytes" ) ,
dwBytesAvailable , dwBytesRead );
SetWindowText( GetDlgItem( hDialog , IDC_Down3 ) , TXT );
/* -- ダウンロード総容量の表示 -- */
dwTotalRead += dwBytesRead;
if ( dwTotalRead < 1000000 )
sprintf( TXT , _T(
" ダウンロード済みサイズ : %.3g KBytes" ) ,
(double)dwTotalRead / 1024 );
else
sprintf( TXT , _T(
" ダウンロード済みサイズ : %.3g MBytes " ) ,
(double)dwTotalRead / 1024 / 1024 );
SetWindowText( GetDlgItem( hDialog , IDC_Down2 ) , TXT );
// ダウンロード進行を示す プログレス
x += ax;
HDC hDC = GetDC( GetDlgItem( hDialog , IDC_PROGRESS1 ) );
RECT RT ;
GetClientRect( GetDlgItem( hDialog , IDC_PROGRESS1 ) , &RT );
if ( x < RT.left- 40 || x > RT.right + 30 ) ax *= -1;
FillRect( hDC , &RT , (HBRUSH)( COLOR_BTNFACE + 1 ) );
SetRect( &RT, x , 0 , x + 30 , 10 );
FillRect( hDC , &RT , (HBRUSH)( COLOR_ACTIVECAPTION + 1 ) );
ReleaseDC( GetDlgItem( hDialog , IDC_PROGRESS1 ) , hDC );
Buffer [ dwBytesRead ] = 0;
WriteFile( hFile , Buffer , dwBytesRead , &dwBytesWrite , NULL );
BOOL END; DoEvents( &END );if (END)break;
}while ( dwBytesRead > 0 );
InternetCloseHandle( hInternetFile );
InternetCloseHandle( hInternet );
CloseHandle( hFile );
DestroyWindow( hDialog );
LogQuit( );
return S_OK;
}