android
doc
m4
scripts
src
systemd
test
.gitignore
DivideStringTest.hxx
DumpDatabase.cxx
FakeDecoderAPI.cxx
FakeDecoderAPI.hxx
FakeReplayGainConfig.cxx
ScopeIOThread.hxx
ShutdownHandler.cxx
ShutdownHandler.hxx
SplitStringTest.hxx
TestCircularBuffer.hxx
TestIcu.cxx
UriUtilTest.hxx
WriteFile.cxx
dump_playlist.cxx
dump_rva2.cxx
dump_text_file.cxx
read_conf.cxx
read_mixer.cxx
read_tags.cxx
run_avahi.cxx
run_convert.cxx
run_decoder.cxx
run_encoder.cxx
run_filter.cxx
run_gunzip.cxx
run_gzip.cxx
run_inotify.cxx
run_input.cxx
run_neighbor_explorer.cxx
run_normalize.cxx
run_output.cxx
run_resolver.cxx
run_storage.cxx
software_volume.cxx
stdbin.h
test_archive.cxx
test_archive_bzip2.sh
test_archive_iso9660.sh
test_archive_zzip.sh
test_byte_reverse.cxx
test_icy_parser.cxx
test_mixramp.cxx
test_pcm_all.hxx
test_pcm_channels.cxx
test_pcm_dither.cxx
test_pcm_export.cxx
test_pcm_format.cxx
test_pcm_main.cxx
test_pcm_mix.cxx
test_pcm_pack.cxx
test_pcm_util.hxx
test_pcm_volume.cxx
test_protocol.cxx
test_queue_priority.cxx
test_rewind.cxx
test_translate_song.cxx
test_util.cxx
test_vorbis_encoder.cxx
visit_archive.cxx
win32
.gitignore
AUTHORS
COPYING
INSTALL
Makefile.am
NEWS
README
autogen.sh
configure.ac
mpd.svg
valgrind.suppressions
77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
/*
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* Copyright (C) 2003-2015 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "fs/io/GunzipReader.hxx"
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#include "fs/io/FileReader.hxx"
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#include "fs/io/StdioOutputStream.hxx"
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#include "util/Error.hxx"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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static bool
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Copy(OutputStream &dest, Reader &src, Error &error)
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{
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while (true) {
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char buffer[4096];
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size_t nbytes = src.Read(buffer, sizeof(buffer), error);
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if (nbytes == 0)
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return !error.IsDefined();
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if (!dest.Write(buffer, nbytes, error))
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return false;
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}
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}
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static bool
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CopyGunzip(OutputStream &dest, Reader &_src, Error &error)
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{
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GunzipReader src(_src, error);
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return src.IsDefined() && Copy(dest, src, error);
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}
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static bool
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CopyGunzip(FILE *_dest, Path src_path, Error &error)
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{
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StdioOutputStream dest(_dest);
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FileReader src(src_path, error);
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return src.IsDefined() && CopyGunzip(dest, src, error);
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}
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int
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main(int argc, gcc_unused char **argv)
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{
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if (argc != 2) {
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fprintf(stderr, "Usage: run_gunzip PATH\n");
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return EXIT_FAILURE;
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}
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Path path = Path::FromFS(argv[1]);
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Error error;
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if (!CopyGunzip(stdout, path, error)) {
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fprintf(stderr, "%s\n", error.GetMessage());
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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