GENAPI_NAMESPACE::FileProtocolAdapter Class Reference

Adapter between the std::iostreambuf and the SFNC Features representing the device filesystem. More...

#include <Filestream.h>

List of all members.

Public Member Functions
virtual bool	attach (GENAPI_NAMESPACE::INodeMap *pInterface)
	attach file protocol adapter to nodemap
virtual bool	closeFile (const char *pFileName)
	close a file on the device
virtual bool	deleteFile (const char *pFileName)
	Delete the content of the file.
	FileProtocolAdapter ()
	Constructor.
virtual int64_t	getBufSize (const char *pFileName, std::ios_base::openmode mode)
	fetch max FileAccessBuffer length for a file
virtual bool	openFile (const char *pFileName, std::ios_base::openmode mode)
	open a file on the device
virtual GenICam_streamsize	read (char *buf, int64_t offs, GenICam_streamsize len, const char *pFileName)
	read data from the device into a buffer
virtual GenICam_streamsize	write (const char *buf, int64_t offs, int64_t len, const char *pFileName)
	writes data into a file.
virtual	~FileProtocolAdapter ()
Private Member Functions
	FileProtocolAdapter (const FileProtocolAdapter &)
FileProtocolAdapter &	operator= (const FileProtocolAdapter &)
void	WaitUntilFileOperationExecuteDone (bool Validate=true)
Private Attributes
FileProtocolAdapterImpl *	m_pImpl

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Detailed Description

Adapter between the std::iostreambuf and the SFNC Features representing the device filesystem.

Adapter between the std::iostreambuf and the SFNC Features representing the device filesystem

The adapter assumes, that the features provide stdio fileaccess compatible semantic

Definition at line 104 of file Filestream.h.

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Constructor & Destructor Documentation

GENAPI_NAMESPACE::FileProtocolAdapter::FileProtocolAdapter

(

)

Constructor.

virtual GENAPI_NAMESPACE::FileProtocolAdapter::~FileProtocolAdapter

(

)

[virtual]

GENAPI_NAMESPACE::FileProtocolAdapter::FileProtocolAdapter

(

const FileProtocolAdapter &

)

[private]

---

Member Function Documentation

virtual bool GENAPI_NAMESPACE::FileProtocolAdapter::attach

(

GENAPI_NAMESPACE::INodeMap *

pInterface

)

[virtual]

attach file protocol adapter to nodemap

Parameters:

pInterface

NodeMap of the device to which the FileProtocolAdapter is attached

Returns:

true if attach was successful, false if not

virtual bool GENAPI_NAMESPACE::FileProtocolAdapter::closeFile

(

const char *

pFileName

)

[virtual]

close a file on the device

Parameters:

pFileName

file name of the file to open. The file name must exist in the Enumeration FileSelector

Returns:

true on success, false on error

virtual bool GENAPI_NAMESPACE::FileProtocolAdapter::deleteFile

(

const char *

pFileName

)

[virtual]

Delete the content of the file.

Parameters:

pFileName

file name of the file to open. The file name must exist in the Enumeration FileSelector

Returns:

true on success, false on error

virtual int64_t GENAPI_NAMESPACE::FileProtocolAdapter::getBufSize	(	const char *	pFileName,
		std::ios_base::openmode	mode
	)		[virtual]

fetch max FileAccessBuffer length for a file

Parameters:

pFileName	file name of the file to open. The file name must exist in the Enumeration FileSelector
mode	mode to open the file. The mode must exist in the Enumeration FileOpenMode

Returns:

max length of FileAccessBuffer in the given mode on the given file

virtual bool GENAPI_NAMESPACE::FileProtocolAdapter::openFile	(	const char *	pFileName,
		std::ios_base::openmode	mode
	)		[virtual]

open a file on the device

Parameters:

pFileName	file name of the file to open. The file name must exist in the Enumeration FileSelector
mode	mode to open the file. The mode must exist in the Enumeration FileOpenMode

Returns:

true on success, false on error

FileProtocolAdapter& GENAPI_NAMESPACE::FileProtocolAdapter::operator=

(

const FileProtocolAdapter &

)

[private]

virtual GenICam_streamsize GENAPI_NAMESPACE::FileProtocolAdapter::read	(	char *	buf,
		int64_t	offs,
		GenICam_streamsize	len,
		const char *	pFileName
	)		[virtual]

read data from the device into a buffer

Parameters:

buf	target buffer
offs	offset in the device file to read from
len	count of bytes to read
pFileName	file name of the file to write into The file name must exist in the Enumeration FileSelector

Returns:

count of bytes successfully read

void GENAPI_NAMESPACE::FileProtocolAdapter::WaitUntilFileOperationExecuteDone

(

bool

Validate = true

)

[private]

virtual GenICam_streamsize GENAPI_NAMESPACE::FileProtocolAdapter::write	(	const char *	buf,
		int64_t	offs,
		int64_t	len,
		const char *	pFileName
	)		[virtual]

writes data into a file.

Parameters:

buf	source buffer
offs	offset into the device file
len	count of bytes to write
pFileName	file name of the file to write into The file name must exist in the Enumeration FileSelector

Returns:

count of bytes written

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Member Data Documentation

FileProtocolAdapterImpl* GENAPI_NAMESPACE::FileProtocolAdapter::m_pImpl [private]

Definition at line 241 of file Filestream.h.

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

• Filestream.h