xpcom/base/nsGZFileWriter.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/base/nsGZFileWriter.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,46 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=8 sts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef nsGZFileWriter_h
    1.11 +#define nsGZFileWriter_h
    1.12 +
    1.13 +#include "nsIGZFileWriter.h"
    1.14 +#include "zlib.h"
    1.15 +
    1.16 +/**
    1.17 + * A simple class for writing .gz files.
    1.18 + */
    1.19 +class nsGZFileWriter : public nsIGZFileWriter
    1.20 +{
    1.21 +public:
    1.22 +  nsGZFileWriter();
    1.23 +  virtual ~nsGZFileWriter();
    1.24 +
    1.25 +  NS_DECL_ISUPPORTS
    1.26 +  NS_DECL_NSIGZFILEWRITER
    1.27 +
    1.28 +  /**
    1.29 +   * nsIGZFileWriter exposes two non-virtual overloads of Write().  We
    1.30 +   * duplicate them here so that you can call these overloads on a pointer to
    1.31 +   * the concrete nsGZFileWriter class.
    1.32 +   */
    1.33 +  nsresult Write(const char* aStr)
    1.34 +  {
    1.35 +    return nsIGZFileWriter::Write(aStr);
    1.36 +  }
    1.37 +
    1.38 +  nsresult Write(const char* aStr, uint32_t aLen)
    1.39 +  {
    1.40 +    return nsIGZFileWriter::Write(aStr, aLen);
    1.41 +  }
    1.42 +
    1.43 +private:
    1.44 +  bool mInitialized;
    1.45 +  bool mFinished;
    1.46 +  gzFile mGZFile;
    1.47 +};
    1.48 +
    1.49 +#endif

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