libzypp 17.31.23
zyppng::RangeDownloaderBaseState Struct Reference

#include </home/abuild/rpmbuild/BUILD/libzypp-17.31.23/zypp-curl/ng/network/private/downloaderstates/rangedownloader_p.h>

Inheritance diagram for zyppng::RangeDownloaderBaseState:

Public Types

using Request = DownloadPrivateBase::Request
 
using Block = DownloadPrivateBase::Block
 
- Public Types inherited from zyppng::MirrorHandlingStateBase
enum  PrepareResult { Failed , Ok , Delayed }
 

Public Member Functions

 RangeDownloaderBaseState (std::vector< Url > &&mirrors, DownloadPrivate &parent)
 
void ensureDownloadsRunning ()
 
void reschedule ()
 
const NetworkRequestErrorerror () const
 
void setFailed (NetworkRequestError &&err)
 
void setFailed (std::string &&reason)
 
virtual void setFinished ()
 
void cancelAll (const NetworkRequestError &err)
 
void onRequestStarted (NetworkRequest &)
 
void onRequestProgress (NetworkRequest &, off_t, off_t, off_t, off_t)
 
void onRequestFinished (NetworkRequest &req, const NetworkRequestError &err)
 
void mirrorReceived (MirrorControl::MirrorPick mirror) override
 
void failedToPrepare () override
 
- Public Member Functions inherited from zyppng::MirrorHandlingStateBase
 MirrorHandlingStateBase (DownloadPrivate &parent)
 
virtual ~MirrorHandlingStateBase ()
 
PrepareResult prepareNextMirror ()
 
NetworkRequestError setupMirror (const MirrorControl::MirrorPick &pick, Url &url, TransferSettings &set)
 
virtual void mirrorReceived (MirrorControl::MirrorPick mirror)=0
 
virtual void failedToPrepare ()
 

Static Public Member Functions

static zypp::ByteCount makeBlksize (size_t filesize)
 

Protected Attributes

NetworkRequestError _error
 
bool _inEnsureDownloadsRunning = false
 
size_t _fileSize = 0
 
zypp::ByteCount _preferredChunkSize = 0
 
std::list< Block_ranges
 
std::list< Block_failedRanges
 
off_t _downloadedMultiByteCount = 0
 
std::vector< std::shared_ptr< Request > > _runningRequests
 
Signal< void() > _sigFinished
 
Signal< void() > _sigFailed
 

Private Member Functions

void handleRequestError (std::shared_ptr< Request > req, const zyppng::NetworkRequestError &err)
 
bool addBlockRanges (std::shared_ptr< Request > req, std::vector< Block > &&blocks) const
 Just initialize the requests ranges from the internal blocklist.
 
void addNewRequest (std::shared_ptr< Request > req, const bool connectSignals=true)
 
bool assertExpectedFilesize (off_t currentFilesize)
 
std::vector< BlockgetNextBlocks (const std::string &urlScheme)
 
std::vector< BlockgetNextFailedBlocks (const std::string &urlScheme)
 

Additional Inherited Members

- Public Attributes inherited from zyppng::MirrorHandlingStateBase
std::vector< Url > _fileMirrors
 

Detailed Description

Generic state implementation for all states that download a file in blocks from a fixed set of mirrors.

Definition at line 27 of file rangedownloader_p.h.

Member Typedef Documentation

◆ Request

◆ Block

Constructor & Destructor Documentation

◆ RangeDownloaderBaseState()

zyppng::RangeDownloaderBaseState::RangeDownloaderBaseState ( std::vector< Url > &&  mirrors,
DownloadPrivate parent 
)
inline

Definition at line 32 of file rangedownloader_p.h.

Member Function Documentation

◆ ensureDownloadsRunning()

void zyppng::RangeDownloaderBaseState::ensureDownloadsRunning ( )

Definition at line 164 of file rangedownloader_p.cc.

◆ reschedule()

void zyppng::RangeDownloaderBaseState::reschedule ( )

Definition at line 274 of file rangedownloader_p.cc.

◆ error()

const NetworkRequestError & zyppng::RangeDownloaderBaseState::error ( ) const
inline

Definition at line 40 of file rangedownloader_p.h.

◆ setFailed() [1/2]

void zyppng::RangeDownloaderBaseState::setFailed ( NetworkRequestError &&  err)

Definition at line 336 of file rangedownloader_p.cc.

◆ setFailed() [2/2]

void zyppng::RangeDownloaderBaseState::setFailed ( std::string &&  reason)

Definition at line 344 of file rangedownloader_p.cc.

◆ setFinished()

void zyppng::RangeDownloaderBaseState::setFinished ( )
virtual

Reimplemented in zyppng::DlMetalinkState.

Definition at line 349 of file rangedownloader_p.cc.

◆ cancelAll()

void zyppng::RangeDownloaderBaseState::cancelAll ( const NetworkRequestError err)

Definition at line 355 of file rangedownloader_p.cc.

◆ onRequestStarted()

void zyppng::RangeDownloaderBaseState::onRequestStarted ( NetworkRequest )

Definition at line 21 of file rangedownloader_p.cc.

◆ onRequestProgress()

void zyppng::RangeDownloaderBaseState::onRequestProgress ( NetworkRequest ,
off_t  ,
off_t  ,
off_t  ,
off_t   
)

Definition at line 24 of file rangedownloader_p.cc.

◆ onRequestFinished()

void zyppng::RangeDownloaderBaseState::onRequestFinished ( NetworkRequest req,
const NetworkRequestError err 
)

Definition at line 37 of file rangedownloader_p.cc.

◆ mirrorReceived()

void zyppng::RangeDownloaderBaseState::mirrorReceived ( MirrorControl::MirrorPick  mirror)
overridevirtual

This is called once a mirror became ready, either directly if a mirror is ready or it was delayed and called asynchronously

Implements zyppng::MirrorHandlingStateBase.

Definition at line 209 of file rangedownloader_p.cc.

◆ failedToPrepare()

void zyppng::RangeDownloaderBaseState::failedToPrepare ( )
overridevirtual

Gets called in case a mirror failed to prepare, probably because none of the mirrors in _fileMirrors is known by MirrorControl

Reimplemented from zyppng::MirrorHandlingStateBase.

Definition at line 265 of file rangedownloader_p.cc.

◆ makeBlksize()

zypp::ByteCount zyppng::RangeDownloaderBaseState::makeBlksize ( size_t  filesize)
static

Definition at line 431 of file rangedownloader_p.cc.

◆ handleRequestError()

void zyppng::RangeDownloaderBaseState::handleRequestError ( std::shared_ptr< Request req,
const zyppng::NetworkRequestError err 
)
private

Definition at line 107 of file rangedownloader_p.cc.

◆ addBlockRanges()

bool zyppng::RangeDownloaderBaseState::addBlockRanges ( std::shared_ptr< Request req,
std::vector< Block > &&  blocks 
) const
private

Just initialize the requests ranges from the internal blocklist.

Definition at line 312 of file rangedownloader_p.cc.

◆ addNewRequest()

void zyppng::RangeDownloaderBaseState::addNewRequest ( std::shared_ptr< Request req,
const bool  connectSignals = true 
)
private

Definition at line 287 of file rangedownloader_p.cc.

◆ assertExpectedFilesize()

bool zyppng::RangeDownloaderBaseState::assertExpectedFilesize ( off_t  currentFilesize)
private

Definition at line 299 of file rangedownloader_p.cc.

◆ getNextBlocks()

std::vector< RangeDownloaderBaseState::Block > zyppng::RangeDownloaderBaseState::getNextBlocks ( const std::string &  urlScheme)
private

Definition at line 367 of file rangedownloader_p.cc.

◆ getNextFailedBlocks()

std::vector< RangeDownloaderBaseState::Block > zyppng::RangeDownloaderBaseState::getNextFailedBlocks ( const std::string &  urlScheme)
private

Definition at line 395 of file rangedownloader_p.cc.

Member Data Documentation

◆ _error

NetworkRequestError zyppng::RangeDownloaderBaseState::_error
protected

Definition at line 60 of file rangedownloader_p.h.

◆ _inEnsureDownloadsRunning

bool zyppng::RangeDownloaderBaseState::_inEnsureDownloadsRunning = false
protected

Definition at line 61 of file rangedownloader_p.h.

◆ _fileSize

size_t zyppng::RangeDownloaderBaseState::_fileSize = 0
protected

Definition at line 63 of file rangedownloader_p.h.

◆ _preferredChunkSize

zypp::ByteCount zyppng::RangeDownloaderBaseState::_preferredChunkSize = 0
protected

Definition at line 64 of file rangedownloader_p.h.

◆ _ranges

std::list<Block> zyppng::RangeDownloaderBaseState::_ranges
protected

Definition at line 65 of file rangedownloader_p.h.

◆ _failedRanges

std::list<Block> zyppng::RangeDownloaderBaseState::_failedRanges
protected

Definition at line 69 of file rangedownloader_p.h.

◆ _downloadedMultiByteCount

off_t zyppng::RangeDownloaderBaseState::_downloadedMultiByteCount = 0
protected

Definition at line 71 of file rangedownloader_p.h.

◆ _runningRequests

std::vector< std::shared_ptr<Request> > zyppng::RangeDownloaderBaseState::_runningRequests
protected

Definition at line 73 of file rangedownloader_p.h.

◆ _sigFinished

Signal< void () > zyppng::RangeDownloaderBaseState::_sigFinished
protected

Definition at line 77 of file rangedownloader_p.h.

◆ _sigFailed

Signal< void () > zyppng::RangeDownloaderBaseState::_sigFailed
protected

Definition at line 78 of file rangedownloader_p.h.


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