зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
1.2 KiB
C++
56 строки
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsGZFileWriter_h
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#define nsGZFileWriter_h
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#include "nsIGZFileWriter.h"
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#include "zlib.h"
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/**
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* A simple class for writing .gz files.
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*/
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class nsGZFileWriter final : public nsIGZFileWriter
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{
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virtual ~nsGZFileWriter();
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public:
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enum Operation {
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Append,
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Create
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};
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explicit nsGZFileWriter(Operation aMode = Create);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIGZFILEWRITER
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/**
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* nsIGZFileWriter exposes two non-virtual overloads of Write(). We
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* duplicate them here so that you can call these overloads on a pointer to
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* the concrete nsGZFileWriter class.
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*/
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MOZ_MUST_USE nsresult Write(const char* aStr)
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{
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return nsIGZFileWriter::Write(aStr);
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}
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MOZ_MUST_USE nsresult Write(const char* aStr, uint32_t aLen)
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{
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return nsIGZFileWriter::Write(aStr, aLen);
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}
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private:
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Operation mMode;
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bool mInitialized;
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bool mFinished;
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gzFile mGZFile;
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};
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#endif
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