gzip_stream.cc | Explore in Territory

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// Author: [email protected] (Brian Olson)
//
// This file contains the implementation of classes GzipInputStream and
// GzipOutputStream.


#if HAVE_ZLIB
#include <google/protobuf/io/gzip_stream.h>
#include <google/protobuf/port.h>

#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/logging.h>

namespace google {
namespace protobuf {
namespace io {

static const int kDefaultBufferSize = …;

GzipInputStream::GzipInputStream(ZeroCopyInputStream* sub_stream, Format format,
                                 int buffer_size)
    : … { … }
GzipInputStream::~GzipInputStream() { … }

static inline int internalInflateInit2(z_stream* zcontext,
                                       GzipInputStream::Format format) { … }

int GzipInputStream::Inflate(int flush) { … }

void GzipInputStream::DoNextOutput(const void** data, int* size) { … }

// implements ZeroCopyInputStream ----------------------------------
bool GzipInputStream::Next(const void** data, int* size) { … }
void GzipInputStream::BackUp(int count) { … }
bool GzipInputStream::Skip(int count) { … }
int64_t GzipInputStream::ByteCount() const { … }

// =========================================================================

GzipOutputStream::Options::Options()
    : … { … }

GzipOutputStream::GzipOutputStream(ZeroCopyOutputStream* sub_stream) { … }

GzipOutputStream::GzipOutputStream(ZeroCopyOutputStream* sub_stream,
                                   const Options& options) { … }

void GzipOutputStream::Init(ZeroCopyOutputStream* sub_stream,
                            const Options& options) { … }

GzipOutputStream::~GzipOutputStream() { … }

// private
int GzipOutputStream::Deflate(int flush) { … }

// implements ZeroCopyOutputStream ---------------------------------
bool GzipOutputStream::Next(void** data, int* size) { … }
void GzipOutputStream::BackUp(int count) { … }
int64_t GzipOutputStream::ByteCount() const { … }

bool GzipOutputStream::Flush() { … }

bool GzipOutputStream::Close() { … }

}  // namespace io
}  // namespace protobuf
}  // namespace google

#endif  // HAVE_ZLIB
chromium/third_party/protobuf/src/google/protobuf/io/gzip_stream.cc
