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Move ZlibDecompressor to libshared

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* This will be used to implement compressed http streams
* Remove the custom BDataOutput class, and use BDataIO instead, for
easier integration with existing code.
This commit is contained in:
Adrien Destugues
2014-02-11 12:06:38 +01:00
parent 9f11100be5
commit 9af2105d36
37 changed files with 131 additions and 148 deletions
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headers/private/package/hpkg/DataWriters.h
+3 -3
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@@ -7,7 +7,7 @@
#define _PACKAGE__HPKG__PRIVATE__DATA_WRITERS_H_
#include <package/hpkg/DataOutput.h>
#include <package/hpkg/BufferDataOutput.h>
#include <package/hpkg/ZlibCompressor.h>
@@ -59,7 +59,7 @@ private:
};
class ZlibDataWriter : public AbstractDataWriter, private BDataOutput {
class ZlibDataWriter : public AbstractDataWriter, private BDataIO {
public:
ZlibDataWriter(AbstractDataWriter* dataWriter);
@@ -71,7 +71,7 @@ public:
private:
// BDataOutput
virtual status_t WriteData(const void* buffer, size_t size);
virtual status_t Write(const void* buffer, size_t size);
private:
AbstractDataWriter* fDataWriter;
headers/private/package/hpkg/PackageFileHeapAccessorBase.h
+1 -1
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@@ -49,7 +49,7 @@ public:
// BAbstractBufferedDataReader
virtual status_t ReadDataToOutput(off_t offset, size_t size,
BDataOutput* output);
BDataIO* output);
public:
static const size_t kChunkSize = 64 * 1024;
headers/private/package/hpkg/WriterImplBase.h
+1 -1
View File
@@ -10,7 +10,7 @@
#include <package/hpkg/HPKGDefsPrivate.h>
#include <package/hpkg/DataOutput.h>
#include <package/hpkg/BufferDataOutput.h>
#include <package/hpkg/DataWriters.h>
#include <package/hpkg/PackageWriter.h>
#include <package/hpkg/Strings.h>
headers/private/package/hpkg/ZlibCompressionBase.h
-32
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@@ -1,32 +0,0 @@
/*
* Copyright 2009, Ingo Weinhold, [email protected].
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__HPKG__PRIVATE__ZLIB_COMPRESSION_BASE_H_
#define _PACKAGE__HPKG__PRIVATE__ZLIB_COMPRESSION_BASE_H_
#include <SupportDefs.h>
namespace BPackageKit {
namespace BHPKG {
namespace BPrivate {
class ZlibCompressionBase {
public:
static status_t TranslateZlibError(int error);
};
} // namespace BPrivate
} // namespace BHPKG
} // namespace BPackageKit
#endif // _PACKAGE__HPKG__PRIVATE__ZLIB_COMPRESSION_BASE_H_
headers/private/package/hpkg/ZlibCompressor.h
+7 -7
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@@ -8,7 +8,10 @@
#include <zlib.h>
#include <package/hpkg/ZlibCompressionBase.h>
#include <ZlibCompressionBase.h>
class BDataIO;
namespace BPackageKit {
@@ -16,15 +19,12 @@ namespace BPackageKit {
namespace BHPKG {
class BDataOutput;
namespace BPrivate {
class ZlibCompressor : public ZlibCompressionBase {
class ZlibCompressor : public ::BPrivate::ZlibCompressionBase {
public:
ZlibCompressor(BDataOutput* output);
ZlibCompressor(BDataIO* output);
~ZlibCompressor();
status_t Init(int compressionLevel = Z_BEST_COMPRESSION);
@@ -39,7 +39,7 @@ public:
private:
z_stream fStream;
BDataOutput* fOutput;
BDataIO* fOutput;
bool fStreamInitialized;
};
headers/private/package/hpkg/ZlibDecompressor.h
-55
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@@ -1,55 +0,0 @@
/*
* Copyright 2009, Ingo Weinhold, [email protected].
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__HPKG__PRIVATE__ZLIB_DECOMPRESSOR_H_
#define _PACKAGE__HPKG__PRIVATE__ZLIB_DECOMPRESSOR_H_
#include <zlib.h>
#include <package/hpkg/ZlibCompressionBase.h>
namespace BPackageKit {
namespace BHPKG {
class BDataOutput;
namespace BPrivate {
class ZlibDecompressor : public ZlibCompressionBase {
public:
ZlibDecompressor(BDataOutput* output);
~ZlibDecompressor();
status_t Init();
status_t DecompressNext(const void* input,
size_t inputSize);
status_t Finish();
static status_t DecompressSingleBuffer(const void* input,
size_t inputSize, void* output,
size_t outputSize,
size_t& _uncompressedSize);
private:
z_stream fStream;
BDataOutput* fOutput;
bool fStreamInitialized;
bool fFinished;
};
} // namespace BPrivate
} // namespace BHPKG
} // namespace BPackageKit
#endif // _PACKAGE__HPKG__PRIVATE__ZLIB_DECOMPRESSOR_H_