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juce_GZIPDecompressorInputStream.h
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
JUCE is an open source library subject to commercial or open-source
licensing.
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
To use, copy, modify, and/or distribute this software for any purpose with or
without fee is hereby granted provided that the above copyright notice and
this permission notice appear in all copies.
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
namespace juce
{
//==============================================================================
class JUCE_API GZIPDecompressorInputStream : public InputStream
{
public:
enum Format
{
zlibFormat = 0,
deflateFormat,
gzipFormat
};
//==============================================================================
GZIPDecompressorInputStream (InputStream* sourceStream,
bool deleteSourceWhenDestroyed,
Format sourceFormat = zlibFormat,
int64 uncompressedStreamLength = -1);
GZIPDecompressorInputStream (InputStream& sourceStream);
~GZIPDecompressorInputStream() override;
//==============================================================================
int64 getPosition() override;
bool setPosition (int64 pos) override;
int64 getTotalLength() override;
bool isExhausted() override;
int read (void* destBuffer, int maxBytesToRead) override;
private:
//==============================================================================
OptionalScopedPointer<InputStream> sourceStream;
const int64 uncompressedStreamLength;
const Format format;
bool isEof = false;
int activeBufferSize = 0;
int64 originalSourcePos, currentPos = 0;
HeapBlock<uint8> buffer;
class GZIPDecompressHelper;
std::unique_ptr<GZIPDecompressHelper> helper;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (GZIPDecompressorInputStream)
};
} // namespace juce
juce::GZIPDecompressorInputStream::setPosition
bool setPosition(int64 pos) override
Definition juce_GZIPDecompressorInputStream.cpp:275
juce::GZIPDecompressorInputStream::getPosition
int64 getPosition() override
Definition juce_GZIPDecompressorInputStream.cpp:270
juce::GZIPDecompressorInputStream::getTotalLength
int64 getTotalLength() override
Definition juce_GZIPDecompressorInputStream.cpp:208
juce::GZIPDecompressorInputStream::isExhausted
bool isExhausted() override
Definition juce_GZIPDecompressorInputStream.cpp:265
juce::GZIPDecompressorInputStream::read
int read(void *destBuffer, int maxBytesToRead) override
Definition juce_GZIPDecompressorInputStream.cpp:213
juce::GZIPDecompressorInputStream::GZIPDecompressorInputStream
GZIPDecompressorInputStream(InputStream *sourceStream, bool deleteSourceWhenDestroyed, Format sourceFormat=zlibFormat, int64 uncompressedStreamLength=-1)
Definition juce_GZIPDecompressorInputStream.cpp:183
juce::HeapBlock
Definition juce_HeapBlock.h:87
juce::OptionalScopedPointer
Definition juce_OptionalScopedPointer.h:38