Fetcher implementation. More...

Public Member Functions
	Impl ()
	~Impl ()
void	setOptions (Fetcher::Options options)
Fetcher::Options	options () const
void	addIndex (const OnMediaLocation &resource)
void	enqueueDir (const OnMediaLocation &resource, bool recursive, const FileChecker &checker=FileChecker())
void	enqueueDigestedDir (const OnMediaLocation &resource, bool recursive, const FileChecker &checker=FileChecker())
void	enqueue (const OnMediaLocation &resource, const FileChecker &checker=FileChecker())
void	enqueueDigested (const OnMediaLocation &resource, const FileChecker &checker=FileChecker(), const Pathname &deltafile=Pathname())
void	addCachePath (const Pathname &cache_dir)
void	reset ()
void	start (const Pathname &dest_dir, MediaSetAccess &media, const ProgressData::ReceiverFnc &progress_receiver)
Static Public Member Functions
static shared_ptr< Impl >	nullimpl ()
	Offer default Impl.
Private Member Functions
void	downloadAndReadIndexList (MediaSetAccess &media, const Pathname &dest_dir)
	download the indexes and reads them
void	downloadIndex (MediaSetAccess &media, const OnMediaLocation &resource, const Pathname &dest_dir)
	download the indexes and reads them
void	readIndex (const Pathname &index, const Pathname &basedir)
	reads a downloaded index file and updates internal attributes table
void	readSha1sumsIndex (const Pathname &index, const Pathname &basedir)
	specific version of readIndex for SHA1SUMS file
void	readContentFileIndex (const Pathname &index, const Pathname &basedir)
	specific version of readIndex for SHA1SUMS file
void	getDirectoryContent (MediaSetAccess &media, const OnMediaLocation &resource, filesystem::DirContent &content)
	reads the content of a directory but keeps a cache
bool	provideFromCache (const OnMediaLocation &resource, const Pathname &dest_dir)
	tries to provide the file represented by job into dest_dir by looking at the cache.
void	validate (const OnMediaLocation &resource, const Pathname &dest_dir, const list< FileChecker > &checkers)
	Validates the job against is checkers, by using the file instance on dest_dir.
void	addDirJobs (MediaSetAccess &media, const OnMediaLocation &resource, const Pathname &dest_dir, FetcherJob::Flags flags)
	scan the directory and adds the individual jobs
void	autoaddIndexes (const filesystem::DirContent &content, MediaSetAccess &media, const OnMediaLocation &resource, const Pathname &dest_dir)
	auto discovery and reading of indexes
void	provideToDest (MediaSetAccess &media, const OnMediaLocation &resource, const Pathname &dest_dir, const Pathname &deltafile)
	Provide the resource to dest_dir.
Impl *	clone () const
	clone for RWCOW_pointer
Private Attributes
list< FetcherJob_Ptr >	_resources
std::set< FetcherIndex_Ptr, SameFetcherIndex >	_indexes
std::set< Pathname >	_caches
map< string, CheckSum >	_checksums
map< string, filesystem::DirContent >	_dircontent
Fetcher::Options	_options
Friends
std::ostream &	operator<< (std::ostream &str, const Fetcher::Impl &obj)
Impl *	rwcowClone (const Impl *rhs)
Related Functions
(Note that these are not member functions.)
std::ostream &	operator<< (std::ostream &str, const Fetcher::Impl &obj)

Detailed Description

Fetcher implementation.

Definition at line 128 of file Fetcher.cc.

Constructor & Destructor Documentation

zypp::Fetcher::Impl::Impl ( )

Definition at line 245 of file Fetcher.cc.

zypp::Fetcher::Impl::~Impl ( ) [inline]

Definition at line 135 of file Fetcher.cc.

Member Function Documentation

void zypp::Fetcher::Impl::setOptions ( Fetcher::Options options )

Definition at line 250 of file Fetcher.cc.

References zypp::Fetcher::options().

Referenced by zypp::Fetcher::setOptions().

Fetcher::Options zypp::Fetcher::Impl::options ( ) const

Definition at line 253 of file Fetcher.cc.

Referenced by zypp::Fetcher::options().

void zypp::Fetcher::Impl::addIndex ( const OnMediaLocation & resource )

Definition at line 297 of file Fetcher.cc.

References MIL.

Referenced by zypp::Fetcher::addIndex().

void zypp::Fetcher::Impl::enqueueDir	(	const OnMediaLocation &	resource,
		bool	recursive,
		const FileChecker &	checker = `FileChecker()`
	)

Definition at line 256 of file Fetcher.cc.

References zypp::FetcherJob::Directory, and zypp::FetcherJob::Recursive.

Referenced by zypp::Fetcher::enqueueDir().

void zypp::Fetcher::Impl::enqueueDigestedDir	(	const OnMediaLocation &	resource,
		bool	recursive,
		const FileChecker &	checker = `FileChecker()`
	)

Definition at line 271 of file Fetcher.cc.

References zypp::FetcherJob::AlwaysVerifyChecksum, zypp::FetcherJob::Directory, and zypp::FetcherJob::Recursive.

Referenced by zypp::Fetcher::enqueueDigestedDir().

void zypp::Fetcher::Impl::enqueue	(	const OnMediaLocation &	resource,
		const FileChecker &	checker = `FileChecker()`
	)

Definition at line 288 of file Fetcher.cc.

Referenced by zypp::Fetcher::enqueue().

void zypp::Fetcher::Impl::enqueueDigested	(	const OnMediaLocation &	resource,
		const FileChecker &	checker = `FileChecker()`,
		const Pathname &	deltafile = `Pathname()`
	)

Definition at line 237 of file Fetcher.cc.

Referenced by zypp::Fetcher::enqueueDigested().

void zypp::Fetcher::Impl::addCachePath ( const Pathname & cache_dir )

Definition at line 312 of file Fetcher.cc.

References DBG, and ERR.

Referenced by zypp::Fetcher::addCachePath().

void zypp::Fetcher::Impl::reset ( )

Definition at line 304 of file Fetcher.cc.

Referenced by zypp::Fetcher::reset().

void zypp::Fetcher::Impl::start	(	const Pathname &	dest_dir,
		MediaSetAccess &	media,
		const ProgressData::ReceiverFnc &	progress_receiver
	)

Definition at line 742 of file Fetcher.cc.

References zypp::FetcherJob::AlwaysVerifyChecksum, zypp::Fetcher::AutoAddContentFileIndexes, zypp::Fetcher::AutoAddSha1sumsIndexes, zypp::FetcherJob::Directory, MIL, zypp::ProgressData::sendTo(), and ZYPP_THROW.

Referenced by zypp::Fetcher::start().

static shared_ptr<Impl> zypp::Fetcher::Impl::nullimpl ( ) [inline, static]

Offer default Impl.

Definition at line 154 of file Fetcher.cc.

void zypp::Fetcher::Impl::downloadAndReadIndexList	(	MediaSetAccess &	media,
		const Pathname &	dest_dir
	)		`[private]`

download the indexes and reads them

Definition at line 710 of file Fetcher.cc.

References DBG, for_, and MIL.

void zypp::Fetcher::Impl::downloadIndex	(	MediaSetAccess &	media,
		const OnMediaLocation &	resource,
		const Pathname &	dest_dir
	)		`[private]`

download the indexes and reads them

Definition at line 655 of file Fetcher.cc.

References zypp::OnMediaLocation::changeFilename(), zypp::Fetcher::enqueue(), zypp::OnMediaLocation::filename(), MIL, zypp::Fetcher::reset(), zypp::OnMediaLocation::setOptional(), zypp::Fetcher::start(), and WAR.

void zypp::Fetcher::Impl::readIndex	(	const Pathname &	index,
		const Pathname &	basedir
	)		`[private]`

reads a downloaded index file and updates internal attributes table

The index lists files relative to a directory, which is normally the same as the index file is located.

Definition at line 610 of file Fetcher.cc.

References WAR.

void zypp::Fetcher::Impl::readSha1sumsIndex	(	const Pathname &	index,
		const Pathname &	basedir
	)		`[private]`

specific version of readIndex for SHA1SUMS file

Definition at line 634 of file Fetcher.cc.

References zypp::iostr::getline(), zypp::CheckSum::sha1(), zypp::str::split(), and ZYPP_THROW.

void zypp::Fetcher::Impl::readContentFileIndex	(	const Pathname &	index,
		const Pathname &	basedir
	)		`[private]`

specific version of readIndex for SHA1SUMS file

Definition at line 621 of file Fetcher.cc.

References zypp::ContentReaderHelper::_repoindex, zypp::str::asString(), for_, MIL, and zypp::parser::susetags::ContentFileReader::parse().

void zypp::Fetcher::Impl::getDirectoryContent	(	MediaSetAccess &	media,
		const OnMediaLocation &	resource,
		filesystem::DirContent &	content
	)		`[private]`

reads the content of a directory but keeps a cache

Definition at line 460 of file Fetcher.cc.

References zypp::iostr::copy(), zypp::MediaSetAccess::dirInfo(), zypp::OnMediaLocation::filename(), and zypp::OnMediaLocation::medianr().

bool zypp::Fetcher::Impl::provideFromCache	(	const OnMediaLocation &	resource,
		const Pathname &	dest_dir
	)		`[private]`

tries to provide the file represented by job into dest_dir by looking at the cache.

If success, returns true, and the desired file should be available on dest_dir

Definition at line 338 of file Fetcher.cc.

References zypp::filesystem::assert_dir(), zypp::OnMediaLocation::checksum(), DBG, zypp::CheckSum::empty(), ERR, zypp::OnMediaLocation::filename(), for_, zypp::filesystem::hardlinkCopy(), zypp::filesystem::is_checksum(), MIL, and ZYPP_THROW.

void zypp::Fetcher::Impl::validate	(	const OnMediaLocation &	resource,
		const Pathname &	dest_dir,
		const list< FileChecker > &	checkers
	)		`[private]`

Validates the job against is checkers, by using the file instance on dest_dir.

Exceptions:

Exception

Definition at line 385 of file Fetcher.cc.

References ERR, zypp::OnMediaLocation::filename(), MIL, ZYPP_RETHROW, and ZYPP_THROW.

void zypp::Fetcher::Impl::addDirJobs	(	MediaSetAccess &	media,
		const OnMediaLocation &	resource,
		const Pathname &	dest_dir,
		FetcherJob::Flags	flags
	)		`[private]`

scan the directory and adds the individual jobs

Definition at line 483 of file Fetcher.cc.

References zypp::FetcherJob::AlwaysVerifyChecksum, zypp::OnMediaLocation::checksum(), zypp::Fetcher::enqueue(), zypp::Fetcher::enqueueDigested(), zypp::OnMediaLocation::filename(), zypp::filesystem::FT_DIR, zypp::filesystem::FT_FILE, zypp::filesystem::FT_NOT_AVAIL, zypp::str::hasPrefix(), zypp::OnMediaLocation::medianr(), MIL, zypp::FetcherJob::Recursive, and WAR.

void zypp::Fetcher::Impl::autoaddIndexes	(	const filesystem::DirContent &	content,
		MediaSetAccess &	media,
		const OnMediaLocation &	resource,
		const Pathname &	dest_dir
	)		`[private]`

auto discovery and reading of indexes

Definition at line 423 of file Fetcher.cc.

References zypp::Fetcher::addIndex(), zypp::Fetcher::AutoAddContentFileIndexes, zypp::Fetcher::AutoAddSha1sumsIndexes, zypp::OnMediaLocation::changeFilename(), zypp::OnMediaLocation::filename(), zypp::filesystem::FT_FILE, zypp::filesystem::DirEntry::name, and zypp::filesystem::DirEntry::type.

void zypp::Fetcher::Impl::provideToDest	(	MediaSetAccess &	media,
		const OnMediaLocation &	resource,
		const Pathname &	dest_dir,
		const Pathname &	deltafile
	)		`[private]`