vil_stream_url Class Reference

#include <vil_stream_url.h>

Inheritance diagram for vil_stream_url:

List of all members.

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Detailed Description

open an URL.

Definition at line 16 of file vil_stream_url.h.

Public Member Functions
	vil_stream_url (char const *)
	~vil_stream_url ()
bool	ok () const
	Return false if the stream is broken.
vil_streampos	write (void const *buf, vil_streampos n)
	Write n bytes from buf. Returns number of bytes written.
vil_streampos	read (void *buf, vil_streampos n)
	Read n bytes into buf. Returns number of bytes read.
vil_streampos	tell () const
	Return file pointer.
void	seek (vil_streampos position)
	Goto file pointer.
vil_streampos	file_size () const
	Amount of data in the stream.
void	ref ()
	up/down the reference count.
void	unref ()
Private Member Functions
	vil_stream_url (vil_stream_url const &)
void	operator= (vil_stream_url const &)
Private Attributes
vil_stream *	u_

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Constructor & Destructor Documentation

vil_stream_url::vil_stream_url

(

vil_stream_url const &

)

[inline, private]

Definition at line 21 of file vil_stream_url.h.

vil_stream_url::vil_stream_url

(

char const *

)

Definition at line 117 of file vil_stream_url.cxx.

vil_stream_url::~vil_stream_url

(

)

Definition at line 320 of file vil_stream_url.cxx.

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Member Function Documentation

void vil_stream_url::operator=

(

vil_stream_url const &

)

[inline, private]

Definition at line 22 of file vil_stream_url.h.

bool vil_stream_url::ok

(

)

const [inline, virtual]

Return false if the stream is broken.

Implements vil_stream.

Definition at line 28 of file vil_stream_url.h.

vil_streampos vil_stream_url::write	(	void const *	buf,
		vil_streampos	n
	)			[inline, virtual]

Write n bytes from buf. Returns number of bytes written.

The return value is less than n only in case of device failure.

Implements vil_stream.

Definition at line 29 of file vil_stream_url.h.

vil_streampos vil_stream_url::read	(	void *	buf,
		vil_streampos	n
	)			[inline, virtual]

Read n bytes into buf. Returns number of bytes read.

The return value is less than n only at eof.

Implements vil_stream.

Definition at line 31 of file vil_stream_url.h.

vil_streampos vil_stream_url::tell

(

)

const [inline, virtual]

Return file pointer.

Implements vil_stream.

Definition at line 32 of file vil_stream_url.h.

void vil_stream_url::seek

(

vil_streampos

position

)

[inline, virtual]

Goto file pointer.

Implements vil_stream.

Definition at line 33 of file vil_stream_url.h.

vil_streampos vil_stream_url::file_size

(

)

const [inline, virtual]

Amount of data in the stream.

Implements vil_stream.

Definition at line 35 of file vil_stream_url.h.

void vil_stream::ref

(

)

[inline, inherited]

up/down the reference count.

Definition at line 48 of file vil_stream.h.

void vil_stream::unref

(

)

[inherited]

Definition at line 31 of file vil_stream.cxx.

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Member Data Documentation

vil_stream* vil_stream_url::u_ [private]

Definition at line 18 of file vil_stream_url.h.

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

• core/vil/vil_stream_url.h
• core/vil/vil_stream_url.cxx

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