mongo::BufReader Class Reference

#include <bufreader.h>

List of all members.

Classes
class	eof
Public Member Functions
bool	atEof () const
	BufReader (const void *p, unsigned len)
unsigned	offset () const
template<typename T >
void	peek (T &t)
const void *	pos ()
template<typename T >
void	read (T &t)
void	readStr (string &s)
unsigned	remaining () const
void	rewind (unsigned nbytes)
const void *	skip (unsigned len)
Private Attributes
const void *	_end
const void *	_pos
const void *	_start

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Detailed Description

helper to read and parse a block of memory methods throw the eof exception if the operation would pass the end of the buffer with which we are working.

Definition at line 27 of file bufreader.h.

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Constructor & Destructor Documentation

mongo::BufReader::BufReader	(	const void *	p,
		unsigned	len
	)			[inline]

Definition at line 34 of file bufreader.h.

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Member Function Documentation

bool mongo::BufReader::atEof

(

)

const [inline]

Definition at line 36 of file bufreader.h.

unsigned mongo::BufReader::offset

(

)

const [inline]

return current offset into buffer

Definition at line 58 of file bufreader.h.

template<typename T >

void mongo::BufReader::peek

(

T &

t

)

[inline]

verify we can look at t, but do not advance

Definition at line 50 of file bufreader.h.

const void* mongo::BufReader::pos

(

)

[inline]

Definition at line 90 of file bufreader.h.

template<typename T >

void mongo::BufReader::read

(

T &

t

)

[inline]

read in the object specified, and advance buffer pointer

Definition at line 40 of file bufreader.h.

void mongo::BufReader::readStr

(

string &

s

)

[inline]

Definition at line 78 of file bufreader.h.

unsigned mongo::BufReader::remaining

(

)

const [inline]

return remaining bytes

Definition at line 61 of file bufreader.h.

void mongo::BufReader::rewind

(

unsigned

nbytes

)

[inline]

back up by nbytes

Definition at line 64 of file bufreader.h.

const void* mongo::BufReader::skip

(

unsigned

len

)

[inline]

return current position pointer, and advance by len

Definition at line 70 of file bufreader.h.

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Member Data Documentation

const void* mongo::BufReader::_end [private]

Definition at line 95 of file bufreader.h.

const void* mongo::BufReader::_pos [private]

Definition at line 94 of file bufreader.h.

const void* mongo::BufReader::_start [private]

Definition at line 93 of file bufreader.h.

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

• bufreader.h