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replace GetFileModTime with GetFileHash

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This commit is contained in:
Glenn Maynard
2003-12-10 07:07:42 +00:00
parent 2cbabe8dcf
commit cdb4dbc03b
9 changed files with 43 additions and 75 deletions
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stepmania/src/RageFileManager.cpp
+25 -9
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@@ -18,7 +18,7 @@ public:
RageFileDriverMountpoints(): RageFileDriver( new FilenameDB ) { }
RageFileObj *Open( const CString &path, RageFile::OpenMode mode, RageFile &p, int &err )
{
err = EINVAL;
err = (mode == RageFile::WRITE)? EINVAL:ENOENT;
return NULL;
}
void FlushDirCache( const CString &sPath ) { }
@@ -257,14 +257,14 @@ int RageFileManager::GetFileSizeInBytes( const CString &sPath )
return -1;
}
int RageFileManager::GetFileModTime( const CString &sPath )
int RageFileManager::GetFileHash( const CString &sPath )
{
for( unsigned i = 0; i < g_Drivers.size(); ++i )
{
const CString p = g_Drivers[i].GetPath( sPath );
if( p.size() == 0 )
continue;
int ret = g_Drivers[i].driver->GetFileModTime( p );
int ret = g_Drivers[i].driver->GetFileHash( p );
if( ret != -1 )
return ret;
}
@@ -288,7 +288,6 @@ RageFileObj *RageFileManager::Open( const CString &sPath, RageFile::OpenMode mod
if( mode == RageFile::WRITE )
return OpenForWriting( sPath, mode, p, err );
/* XXX: WRITE logic */
for( unsigned i = 0; i < g_Drivers.size(); ++i )
{
const CString path = g_Drivers[i].GetPath( sPath );
@@ -393,11 +392,6 @@ unsigned GetFileSizeInBytes( const CString &sPath )
return FILEMAN->GetFileSizeInBytes( sPath );
}
int GetFileModTime( const CString &sPath )
{
return FILEMAN->GetFileModTime( sPath );
}
void GetDirListing( const CString &sPath, CStringArray &AddTo, bool bOnlyDirs, bool bReturnPathToo )
{
FILEMAN->GetDirListing( sPath, AddTo, bOnlyDirs, bReturnPathToo );
@@ -408,3 +402,25 @@ void FlushDirCache()
FILEMAN->FlushDirCache( "" );
}
unsigned int GetHashForFile( const CString &sPath )
{
return GetHashForString( sPath ) + FILEMAN->GetFileHash( sPath );
}
unsigned int GetHashForDirectory( const CString &sDir )
{
unsigned int hash = 0;
hash += GetHashForFile( sDir );
CStringArray arrayFiles;
GetDirListing( sDir+"*", arrayFiles, false );
for( unsigned i=0; i<arrayFiles.size(); i++ )
{
const CString sFilePath = sDir + arrayFiles[i];
hash += GetHashForFile( sFilePath );
}
return hash;
}