pkgAcqChangelog Class Reference

Retrieve the changelog for the given version {{{. More...

#include <apt-pkg/acquire-item.h>

Inheritance diagram for pkgAcqChangelog:

Collaboration diagram for pkgAcqChangelog:

Classes
class	Private

Public Member Functions
HashStringList	GetExpectedHashes () const override
bool	HashesRequired () const override
void	Failed (std::string const &Message, pkgAcquire::MethodConfig const *Cnf) override
void	Done (std::string const &Message, HashStringList const &CalcHashes, pkgAcquire::MethodConfig const *Cnf) override
std::string	DescURI () const override
	pkgAcqChangelog (pkgAcquire *const Owner, pkgCache::VerIterator const &Ver, std::string const &DestDir="", std::string const &DestFilename="")
	Create a new pkgAcqChangelog object.
	pkgAcqChangelog (pkgAcquire *const Owner, pkgCache::RlsFileIterator const &Rls, char const *const Component, char const *const SrcName, char const *const SrcVersion, std::string const &DestDir="", std::string const &DestFilename="")
	Create a new pkgAcqChangelog object.
	pkgAcqChangelog (pkgAcquire *const Owner, std::string const &URI, char const *const SrcName, char const *const SrcVersion, std::string const &DestDir="", std::string const &DestFilename="")
	Create a new pkgAcqChangelog object.

Static Public Member Functions
static std::string	URI (pkgCache::VerIterator const &Ver)
static std::string	URI (pkgCache::RlsFileIterator const &Rls, char const *const Component, char const *const SrcName, char const *const SrcVersion)
static std::string	URI (std::string const &Template, char const *const Component, char const *const SrcName, char const *const SrcVersion)
static std::string	URITemplate (pkgCache::RlsFileIterator const &Rls)

Detailed Description

Retrieve the changelog for the given version {{{.

Downloads the changelog to a temporary file it will also remove again while it is deconstructed or downloads it to a named location.

Constructor & Destructor Documentation

pkgAcqChangelog() [1/3]

pkgAcqChangelog	(	pkgAcquire *const	Owner,
		pkgCache::VerIterator const &	Ver,
		std::string const &	DestDir = "",
		std::string const &	DestFilename = ""
	)

Create a new pkgAcqChangelog object.

Parameters

Owner	The pkgAcquire object with which this object is associated.
Ver	is the version to get the changelog for
DestDir	The directory the file should be downloaded into. Will be an autocreated (and cleaned up) temporary directory if not set.
DestFilename	The filename the file should have in #DestDir Defaults to sourcepackagename.changelog if not set.

References pkgAcquire::URI.

pkgAcqChangelog() [2/3]

pkgAcqChangelog	(	pkgAcquire *const	Owner,
		pkgCache::RlsFileIterator const &	Rls,
		char const *const	Component,
		char const *const	SrcName,
		char const *const	SrcVersion,
		std::string const &	DestDir = "",
		std::string const &	DestFilename = ""
	)

Create a new pkgAcqChangelog object.

Parameters

Owner	The pkgAcquire object with which this object is associated.
Rls	is the Release file the package comes from
Component	in which the package resides, can be empty
SrcName	is the source package name
SrcVersion	is the source package version
DestDir	The directory the file should be downloaded into. Will be an autocreated (and cleaned up) temporary directory if not set.
DestFilename	The filename the file should have in #DestDir Defaults to sourcepackagename.changelog if not set.

References pkgAcquire::URI.

pkgAcqChangelog() [3/3]

pkgAcqChangelog	(	pkgAcquire *const	Owner,
		std::string const &	URI,
		char const *const	SrcName,
		char const *const	SrcVersion,
		std::string const &	DestDir = "",
		std::string const &	DestFilename = ""
	)

Create a new pkgAcqChangelog object.

Parameters

Owner	The pkgAcquire object with which this object is associated.
URI	is to be used to get the changelog
SrcName	is the source package name
SrcVersion	is the source package version
DestDir	The directory the file should be downloaded into. Will be an autocreated (and cleaned up) temporary directory if not set.
DestFilename	The filename the file should have in #DestDir Defaults to sourcepackagename.changelog if not set.

References pkgAcquire::URI.

Member Function Documentation

URI() [1/3]

std::string URI ( pkgCache::RlsFileIterator const &  Rls, char const *const  Component, char const *const  SrcName, char const *const  SrcVersion  )

static

returns the URI to the changelog of this version

Parameters

Rls	is the Release file the package comes from
Component	in which the package resides, can be empty
SrcName	is the source package name
SrcVersion	is the source package version

Returns

the URI which will be used to acquire the changelog

References URITemplate().

URI() [2/3]

std::string URI ( pkgCache::VerIterator const &  Ver )

static

returns the URI to the changelog of this version

Parameters

Ver	is the version to get the changelog for

Returns

the URI which will be used to acquire the changelog

References pkgCache< Str, Itr >::Flag::NotSource, and FileFd::ReadLine().

URI() [3/3]

std::string URI ( std::string const &  Template, char const *const  Component, char const *const  SrcName, char const *const  SrcVersion  )

static

returns the URI to the changelog of this version

Parameters

Template	URI where @CHANGEPATH@ has to be filled in
Component	in which the package resides, can be empty
SrcName	is the source package name
SrcVersion	is the source package version

Returns

the URI which will be used to acquire the changelog

URITemplate()

std::string URITemplate ( pkgCache::RlsFileIterator const &  Rls )

static

returns the URI template for this release file

Parameters

Rls	is a Release file

Returns

the URI template to use for this release file

Referenced by URI().

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

• apt-pkg/acquire-item.h
• apt-pkg/acquire-item.cc