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Diffstat (limited to 'src/fs/io/FileOutputStream.hxx')
-rw-r--r-- | src/fs/io/FileOutputStream.hxx | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/fs/io/FileOutputStream.hxx b/src/fs/io/FileOutputStream.hxx new file mode 100644 index 000000000..5b6309957 --- /dev/null +++ b/src/fs/io/FileOutputStream.hxx @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_FILE_OUTPUT_STREAM_HXX +#define MPD_FILE_OUTPUT_STREAM_HXX + +#include "check.h" +#include "OutputStream.hxx" +#include "fs/AllocatedPath.hxx" +#include "Compiler.h" + +#include <assert.h> + +#ifdef WIN32 +#include <windows.h> +#endif + +class Path; + +class FileOutputStream final : public OutputStream { + AllocatedPath path; + +#ifdef WIN32 + HANDLE handle; +#else + int fd; +#endif + +public: + FileOutputStream(Path _path, Error &error); + + ~FileOutputStream() { + if (IsDefined()) + Cancel(); + } + + + bool IsDefined() const { +#ifdef WIN32 + return handle != INVALID_HANDLE_VALUE; +#else + return fd >= 0; +#endif + } + + bool Commit(Error &error); + void Cancel(); + + /* virtual methods from class OutputStream */ + bool Write(const void *data, size_t size, Error &error) override; +}; + +#endif |