10#ifndef INCLUDED_PACKAGE_SOURCE_ZIPAPI_XBUFFEREDTHREADEDSTREAM_HXX
11#define INCLUDED_PACKAGE_SOURCE_ZIPAPI_XBUFFEREDTHREADEDSTREAM_HXX
13#include <com/sun/star/io/XInputStream.hpp>
21#include <condition_variable>
24typedef css::uno::Sequence< sal_Int8 >
Buffer;
66 const css::uno::Reference<XInputStream>& xSrcStream,
67 sal_Int64 nStreamSize );
76 virtual sal_Int32 SAL_CALL
readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
override;
77 virtual sal_Int32 SAL_CALL
readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
override;
78 virtual void SAL_CALL
skipBytes( sal_Int32 nBytesToSkip )
override;
79 virtual sal_Int32 SAL_CALL
available( )
override;
css::uno::Sequence< sal_Int8 > Buffer
void saveException(const std::exception_ptr &exception)
virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) override
std::condition_variable maBufferConsumeResume
mutex protecting Buffer queues.
Buffer maInUseBuffer
available size of stream
virtual sal_Int32 SAL_CALL available() override
std::mutex maBufferProtector
const Buffer & getNextBlock()
Fetches next available block from maPendingBuffers for use in Reading thread.
XBufferedThreadedStream(const css::uno::Reference< XInputStream > &xSrcStream, sal_Int64 nStreamSize)
sal_Int64 remainingSize() const
sal_Int64 mnStreamSize
position in stream
virtual sal_Int32 SAL_CALL readBytes(css::uno::Sequence< sal_Int8 > &aData, sal_Int32 nBytesToRead) override
static const size_t nBufferHighWater
std::queue< Buffer > maUsedBuffers
Buffers that are available for use.
static const size_t nBufferSize
virtual void SAL_CALL closeInput() override
int mnOffset
Buffer block in use.
std::condition_variable maBufferProduceResume
void setTerminateThread()
rtl::Reference< salhelper::Thread > mxUnzippingThread
virtual ~XBufferedThreadedStream() override
virtual sal_Int32 SAL_CALL readSomeBytes(css::uno::Sequence< sal_Int8 > &aData, sal_Int32 nMaxBytesToRead) override
void produce()
Reads from UnbufferedStream in a separate thread and stores the buffer blocks in maPendingBuffers que...
const css::uno::Reference< XInputStream > mxSrcStream
std::exception_ptr maSavedException
indicates the failure of one of the threads
static const size_t nBufferLowWater
exception caught during unzipping is saved to be thrown during reading
std::queue< Buffer > maPendingBuffers
position in maInUseBuffer