fs/io/TextFile: use AutoGunzipReader

Several MPD subsystems can now read gzipped files; for example, the
database file can be gzipped.
This commit is contained in:
Max Kellermann 2014-08-11 21:15:25 +02:00
parent 88a2f128ec
commit 486b5b6bfc
2 changed files with 23 additions and 1 deletions

View File

@ -20,6 +20,7 @@
#include "config.h"
#include "TextFile.hxx"
#include "FileReader.hxx"
#include "AutoGunzipReader.hxx"
#include "BufferedReader.hxx"
#include "fs/Path.hxx"
@ -27,8 +28,19 @@
TextFile::TextFile(Path path_fs, Error &error)
:file_reader(new FileReader(path_fs, error)),
#ifdef HAVE_ZLIB
gunzip_reader(file_reader->IsDefined()
? new AutoGunzipReader(*file_reader)
: nullptr),
#endif
buffered_reader(file_reader->IsDefined()
? new BufferedReader(*file_reader)
? new BufferedReader(*
#ifdef HAVE_ZLIB
gunzip_reader
#else
file_reader
#endif
)
: nullptr)
{
}
@ -36,6 +48,9 @@ TextFile::TextFile(Path path_fs, Error &error)
TextFile::~TextFile()
{
delete buffered_reader;
#ifdef HAVE_ZLIB
delete gunzip_reader;
#endif
delete file_reader;
}

View File

@ -20,6 +20,7 @@
#ifndef MPD_TEXT_FILE_HXX
#define MPD_TEXT_FILE_HXX
#include "check.h"
#include "Compiler.h"
#include <stddef.h>
@ -27,10 +28,16 @@
class Path;
class Error;
class FileReader;
class AutoGunzipReader;
class BufferedReader;
class TextFile {
FileReader *const file_reader;
#ifdef HAVE_ZLIB
AutoGunzipReader *const gunzip_reader;
#endif
BufferedReader *const buffered_reader;
public: