manifest_chunk Struct Reference

we will read the manifest pieces out of our own exe image. More...

#include <common_bundle.h>

Inheritance diagram for manifest_chunk:

[legend]Collaboration diagram for manifest_chunk:

[legend]List of all members.

Public Member Functions
	manifest_chunk (int size, const istring &target, int flags, const istring &parms, const string_set &keywords)
	the chunk is the unit found in the packing manifest in the bundle.
	manifest_chunk ()
virtual	~manifest_chunk ()
	IMPLEMENT_CLASS_NAME ("manifest_chunk")
void	pack (byte_array &target) const
	streams out into the "target".
bool	unpack (byte_array &source)
	streams in from the "source".
Static Public Member Functions
static bool	read_manifest (byte_filer &bundle, manifest_chunk &to_fill)
	reads a chunk out of the "bundle" and stores it in "to_fill".
static istring	read_a_string (byte_filer &bundle)
	reads a string from the "bundle" file, one byte at a time.
static bool	read_an_int (byte_filer &bundle, int &found)
	reads an integer (4 bytes) from the file into "found".
static bool	read_an_obscured_int (byte_filer &bundle, int &found)
	reads in our obscured packing format for an int, which takes 8 bytes.
static bool	read_a_timestamp (byte_filer &bundle, byte_array &found)
	retrieves an 8 byte timestamp from the "bundle".
Public Attributes
int	_size
	the size of the packed file.
istring	_target
	the location for this file on the target.
int	_flags
	uses the special_bundling_flags.
istring	_parms
	the parameters to pass on the command line.
string_set	_keywords
	keywords applicable to this item.
byte_array	_timestamp
	more than enough room for unix file time.

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Detailed Description

we will read the manifest pieces out of our own exe image.

the manifest chunks provide us with enough information to unpack the data chunks that come afterward.

Definition at line 53 of file common_bundle.h.

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Constructor & Destructor Documentation

manifest_chunk::manifest_chunk	(	int	size,
		const istring &	target,
		int	flags,
		const istring &	parms,
		const string_set &	keywords
	)			[inline]

the chunk is the unit found in the packing manifest in the bundle.

Definition at line 66 of file common_bundle.h.

References _timestamp.

manifest_chunk::manifest_chunk

(

)

[inline]

Definition at line 73 of file common_bundle.h.

References _timestamp.

manifest_chunk::~manifest_chunk

(

)

[virtual]

Definition at line 22 of file common_bundle.cpp.

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Member Function Documentation

manifest_chunk::IMPLEMENT_CLASS_NAME

(

"manifest_chunk"

)

void manifest_chunk::pack

(

byte_array &

target

)

const

streams out into the "target".

Definition at line 25 of file common_bundle.cpp.

References _flags, _keywords, _parms, _size, _target, _timestamp, basis::attach(), basis::obscure_attach(), string_set::pack(), and istring::pack().

bool manifest_chunk::unpack

(

byte_array &

source

)

streams in from the "source".

Definition at line 35 of file common_bundle.cpp.

References _flags, _keywords, _parms, _size, _target, _timestamp, basis::detach(), basis::obscure_detach(), array< contents >::subarray(), string_set::unpack(), istring::unpack(), and array< contents >::zap().

bool manifest_chunk::read_manifest	(	byte_filer &	bundle,
		manifest_chunk &	to_fill
	)			[static]

reads a chunk out of the "bundle" and stores it in "to_fill".

false is returned if the read failed.

Definition at line 96 of file common_bundle.cpp.

References _flags, _keywords, _parms, _size, _target, _timestamp, read_a_string(), read_a_timestamp(), read_an_int(), read_an_obscured_int(), and array< contents >::reset().

istring manifest_chunk::read_a_string

(

byte_filer &

bundle

)

[static]

reads a string from the "bundle" file, one byte at a time.

Definition at line 75 of file common_bundle.cpp.

References byte_filer::eof(), FUNCDEF, and byte_filer::read().

Referenced by read_manifest().

bool manifest_chunk::read_an_int	(	byte_filer &	bundle,
		int &	found
	)			[static]

reads an integer (4 bytes) from the file into "found".

Definition at line 48 of file common_bundle.cpp.

References basis::detach(), FUNCDEF, and byte_filer::read().

Referenced by read_manifest().

bool manifest_chunk::read_an_obscured_int	(	byte_filer &	bundle,
		int &	found
	)			[static]

reads in our obscured packing format for an int, which takes 8 bytes.

Definition at line 57 of file common_bundle.cpp.

References FUNCDEF, basis::obscure_detach(), and byte_filer::read().

Referenced by read_manifest().

bool manifest_chunk::read_a_timestamp	(	byte_filer &	bundle,
		byte_array &	found
	)			[static]

retrieves an 8 byte timestamp from the "bundle".

Definition at line 66 of file common_bundle.cpp.

References FUNCDEF, and byte_filer::read().

Referenced by read_manifest().

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Member Data Documentation

int manifest_chunk::_size

the size of the packed file.

Definition at line 55 of file common_bundle.h.

Referenced by pack(), read_manifest(), and unpack().

istring manifest_chunk::_target

the location for this file on the target.

Definition at line 56 of file common_bundle.h.

Referenced by pack(), read_manifest(), and unpack().

int manifest_chunk::_flags

uses the special_bundling_flags.

Definition at line 57 of file common_bundle.h.

Referenced by pack(), read_manifest(), and unpack().

istring manifest_chunk::_parms

the parameters to pass on the command line.

Definition at line 58 of file common_bundle.h.

Referenced by pack(), read_manifest(), and unpack().

string_set manifest_chunk::_keywords

keywords applicable to this item.

Definition at line 59 of file common_bundle.h.

Referenced by pack(), read_manifest(), and unpack().

byte_array manifest_chunk::_timestamp

more than enough room for unix file time.

Definition at line 60 of file common_bundle.h.

Referenced by manifest_chunk(), pack(), read_manifest(), and unpack().

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

• /home/fred/hoople/source/app_src/bundler/common_bundle.h
• /home/fred/hoople/source/app_src/bundler/common_bundle.cpp

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