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move DirectFilenameDB into RageFileDriverDirectHelpers.cpp

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This commit is contained in:
Glenn Maynard
2004-02-11 02:58:40 +00:00
parent 8456bd0646
commit 9df2466099
3 changed files with 107 additions and 103 deletions
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stepmania/src/RageFileDriverDirect.cpp
-103
View File
@@ -27,109 +27,6 @@ static struct FileDriverEntry_DIR: public FileDriverEntry
} const g_RegisterDriver;
/* This driver handles direct file access. */
class DirectFilenameDB: public FilenameDB
{
protected:
virtual void PopulateFileSet( FileSet &fs, const CString &sPath );
CString root;
public:
DirectFilenameDB( CString root_ )
{
ExpireSeconds = 30;
root = root_;
if( root.Right(1) != "/" )
root += '/';
if( root == "./" )
root = "";
}
};
void DirectFilenameDB::PopulateFileSet( FileSet &fs, const CString &path )
{
CString sPath = path;
/* Resolve path cases (path/Path -> PATH/path). */
ResolvePath( sPath );
fs.age.GetDeltaTime(); /* reset */
fs.files.clear();
#if defined(WIN32)
WIN32_FIND_DATA fd;
if ( sPath.size() > 0 && sPath.Right(1) == "/" )
sPath.erase( sPath.size() - 1 );
HANDLE hFind = DoFindFirstFile( root+sPath+"/*", &fd );
if( hFind == INVALID_HANDLE_VALUE )
return;
do {
if(!strcmp(fd.cFileName, ".") || !strcmp(fd.cFileName, ".."))
continue;
File f;
f.SetName( fd.cFileName );
f.dir = !!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
f.size = fd.nFileSizeLow;
f.hash = fd.ftLastWriteTime.dwLowDateTime;
fs.files.insert(f);
} while( FindNextFile( hFind, &fd ) );
FindClose(hFind);
#else
int OldDir = DoOpen(".", O_RDONLY);
if( OldDir == -1 )
RageException::Throw( "Couldn't open(.): %s", strerror(errno) );
if( chdir(root+sPath) == -1 )
{
/* Only log once per dir. */
if( LOG && errno != ENOENT )
LOG->MapLog("chdir " + sPath, "Couldn't chdir(%s): %s", sPath.c_str(), strerror(errno) );
close( OldDir );
return;
}
DIR *d = opendir(".");
while(struct dirent *ent = readdir(d))
{
if(!strcmp(ent->d_name, ".")) continue;
if(!strcmp(ent->d_name, "..")) continue;
File f;
f.SetName( ent->d_name );
struct stat st;
if( DoStat(ent->d_name, &st) == -1 )
{
/* If it's a broken symlink, ignore it. Otherwise, warn. */
if( lstat(ent->d_name, &st) == 0 )
continue;
/* Huh? */
if(LOG)
LOG->Warn("Got file '%s' in '%s' from list, but can't stat? (%s)",
ent->d_name, sPath.c_str(), strerror(errno));
continue;
} else {
f.dir = (st.st_mode & S_IFDIR);
f.size = st.st_size;
f.hash = st.st_mtime;
}
fs.files.insert(f);
}
closedir(d);
if( fchdir( OldDir ) == -1 )
RageException::Throw( "Couldn't fchdir(): %s", strerror(errno) );
close( OldDir );
#endif
}
class RageFileObjDirect: public RageFileObj
{
stepmania/src/RageFileDriverDirectHelpers.cpp
+96
View File
@@ -208,3 +208,99 @@ bool CreateDirectories( CString Path )
return true;
}
DirectFilenameDB::DirectFilenameDB( CString root_ )
{
ExpireSeconds = 30;
root = root_;
if( root.Right(1) != "/" )
root += '/';
if( root == "./" )
root = "";
}
void DirectFilenameDB::PopulateFileSet( FileSet &fs, const CString &path )
{
CString sPath = path;
/* Resolve path cases (path/Path -> PATH/path). */
ResolvePath( sPath );
fs.age.GetDeltaTime(); /* reset */
fs.files.clear();
#if defined(WIN32)
WIN32_FIND_DATA fd;
if ( sPath.size() > 0 && sPath.Right(1) == "/" )
sPath.erase( sPath.size() - 1 );
HANDLE hFind = DoFindFirstFile( root+sPath+"/*", &fd );
if( hFind == INVALID_HANDLE_VALUE )
return;
do {
if(!strcmp(fd.cFileName, ".") || !strcmp(fd.cFileName, ".."))
continue;
File f;
f.SetName( fd.cFileName );
f.dir = !!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY);
f.size = fd.nFileSizeLow;
f.hash = fd.ftLastWriteTime.dwLowDateTime;
fs.files.insert(f);
} while( FindNextFile( hFind, &fd ) );
FindClose(hFind);
#else
int OldDir = DoOpen(".", O_RDONLY);
if( OldDir == -1 )
RageException::Throw( "Couldn't open(.): %s", strerror(errno) );
if( chdir(root+sPath) == -1 )
{
/* Only log once per dir. */
if( LOG && errno != ENOENT )
LOG->MapLog("chdir " + sPath, "Couldn't chdir(%s): %s", sPath.c_str(), strerror(errno) );
close( OldDir );
return;
}
DIR *d = opendir(".");
while(struct dirent *ent = readdir(d))
{
if(!strcmp(ent->d_name, ".")) continue;
if(!strcmp(ent->d_name, "..")) continue;
File f;
f.SetName( ent->d_name );
struct stat st;
if( DoStat(ent->d_name, &st) == -1 )
{
/* If it's a broken symlink, ignore it. Otherwise, warn. */
if( lstat(ent->d_name, &st) == 0 )
continue;
/* Huh? */
if(LOG)
LOG->Warn("Got file '%s' in '%s' from list, but can't stat? (%s)",
ent->d_name, sPath.c_str(), strerror(errno));
continue;
} else {
f.dir = (st.st_mode & S_IFDIR);
f.size = st.st_size;
f.hash = st.st_mtime;
}
fs.files.insert(f);
}
closedir(d);
if( fchdir( OldDir ) == -1 )
RageException::Throw( "Couldn't fchdir(): %s", strerror(errno) );
close( OldDir );
#endif
}
stepmania/src/RageFileDriverDirectHelpers.h
+11
View File
@@ -30,4 +30,15 @@ int WinMoveFile( CString sOldPath, CString sNewPath );
bool CreateDirectories( CString Path );
bool PathReady( CString path );
#include "RageUtil_FileDB.h"
class DirectFilenameDB: public FilenameDB
{
protected:
virtual void PopulateFileSet( FileSet &fs, const CString &sPath );
CString root;
public:
DirectFilenameDB( CString root_ );
};
#endif