comphelper::MemoryInputStream Class Reference

Base class for wrappers around memory data that want to be exposed as an XInputStream. More...

#include <seqstream.hxx>

Inheritance diagram for comphelper::MemoryInputStream:

Collaboration diagram for comphelper::MemoryInputStream:

Public Member Functions
	MemoryInputStream (const sal_Int8 *pData, sal_Int32 nDataLength)
virtual sal_Int32 SAL_CALL	readBytes (css::uno::Sequence< sal_Int8 > &aData, sal_Int32 nBytesToRead) override
virtual sal_Int32 SAL_CALL	readSomeBytes (css::uno::Sequence< sal_Int8 > &aData, sal_Int32 nMaxBytesToRead) override
virtual void SAL_CALL	skipBytes (sal_Int32 nBytesToSkip) override
virtual sal_Int32 SAL_CALL	available () override
virtual void SAL_CALL	closeInput () override
virtual void SAL_CALL	seek (sal_Int64 location) override
virtual sal_Int64 SAL_CALL	getPosition () override
virtual sal_Int64 SAL_CALL	getLength () override
virtual sal_Int32	readSomeBytes (sal_Int8 *pData, sal_Int32 nBytesToRead) override

Private Member Functions
sal_Int32	avail ()

Private Attributes
std::mutex	m_aMutex
const sal_Int8 *	m_pMemoryData
sal_Int32	m_nMemoryDataLength
sal_Int32	m_nPos

Detailed Description

Base class for wrappers around memory data that want to be exposed as an XInputStream.

Definition at line 37 of file seqstream.hxx.

Constructor & Destructor Documentation

MemoryInputStream()

comphelper::MemoryInputStream::MemoryInputStream	(	const sal_Int8 *	pData,
		sal_Int32	nDataLength
	)

Definition at line 39 of file seqstream.cxx.

References m_nPos, and pData.

Member Function Documentation

avail()

sal_Int32 comphelper::MemoryInputStream::avail ( )

inlineprivate

Definition at line 49 of file seqstream.cxx.

References m_nMemoryDataLength, and m_nPos.

Referenced by available(), readBytes(), readSomeBytes(), and skipBytes().

available()

sal_Int32 SAL_CALL comphelper::MemoryInputStream::available ( )

overridevirtual

Definition at line 119 of file seqstream.cxx.

References avail(), and m_aMutex.

closeInput()

void SAL_CALL comphelper::MemoryInputStream::closeInput ( )

overridevirtual

Definition at line 127 of file seqstream.cxx.

References m_aMutex, and m_nPos.

getLength()

sal_Int64 SAL_CALL comphelper::MemoryInputStream::getLength ( )

overridevirtual

Definition at line 151 of file seqstream.cxx.

References m_aMutex, and m_nMemoryDataLength.

getPosition()

sal_Int64 SAL_CALL comphelper::MemoryInputStream::getPosition ( )

overridevirtual

Definition at line 145 of file seqstream.cxx.

References m_aMutex, and m_nPos.

readBytes()

sal_Int32 SAL_CALL comphelper::MemoryInputStream::readBytes ( css::uno::Sequence< sal_Int8 > &  aData, sal_Int32  nBytesToRead  )

overridevirtual

Definition at line 59 of file seqstream.cxx.

References aData, avail(), m_aMutex, m_nPos, and m_pMemoryData.

readSomeBytes() [1/2]

virtual sal_Int32 SAL_CALL comphelper::MemoryInputStream::readSomeBytes ( css::uno::Sequence< sal_Int8 > &  aData, sal_Int32  nMaxBytesToRead  )

overridevirtual

References getLength().

readSomeBytes() [2/2]

sal_Int32 comphelper::MemoryInputStream::readSomeBytes ( sal_Int8 *  pData, sal_Int32  nBytesToRead  )

overridevirtual

Definition at line 78 of file seqstream.cxx.

References avail(), m_aMutex, m_nPos, m_pMemoryData, and pData.

seek()

void SAL_CALL comphelper::MemoryInputStream::seek ( sal_Int64  location )

overridevirtual

Definition at line 137 of file seqstream.cxx.

References m_aMutex, m_nMemoryDataLength, m_nPos, and SAL_MAX_INT32.

skipBytes()

void SAL_CALL comphelper::MemoryInputStream::skipBytes ( sal_Int32  nBytesToSkip )

overridevirtual

Definition at line 103 of file seqstream.cxx.

References avail(), m_aMutex, and m_nPos.

Member Data Documentation

m_aMutex

std::mutex comphelper::MemoryInputStream::m_aMutex

private

Definition at line 41 of file seqstream.hxx.

Referenced by available(), closeInput(), getLength(), getPosition(), readBytes(), readSomeBytes(), seek(), and skipBytes().

m_nMemoryDataLength

sal_Int32 comphelper::MemoryInputStream::m_nMemoryDataLength

private

Definition at line 43 of file seqstream.hxx.

Referenced by avail(), getLength(), and seek().

m_nPos

sal_Int32 comphelper::MemoryInputStream::m_nPos

private

Definition at line 44 of file seqstream.hxx.

Referenced by avail(), closeInput(), getPosition(), readBytes(), readSomeBytes(), seek(), and skipBytes().

m_pMemoryData

const sal_Int8* comphelper::MemoryInputStream::m_pMemoryData

private

Definition at line 42 of file seqstream.hxx.

Referenced by readBytes(), and readSomeBytes().

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The documentation for this class was generated from the following files:

• seqstream.hxx
• seqstream.cxx