SingleMediaDownloader Class Reference

#include <clientmedia.h>

Inheritance diagram for SingleMediaDownloader:

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Public Member Functions
	SingleMediaDownloader (bool write_to_cache)
	~SingleMediaDownloader ()
bool	isStarted () const override
bool	isDone () const override
void	addFile (const std::string &name, const std::string &sha1) override
void	addRemoteServer (const std::string &baseurl) override
void	step (Client *client) override
bool	conventionalTransferDone (const std::string &name, const std::string &data, Client *client) override

Protected Member Functions
bool	loadMedia (Client *client, const std::string &data, const std::string &name) override
Protected Member Functions inherited from IClientMediaDownloader
	IClientMediaDownloader ()
virtual	~IClientMediaDownloader ()=default
bool	tryLoadFromCache (const std::string &name, const std::string &sha1, Client *client)
bool	checkAndLoad (const std::string &name, const std::string &sha1, const std::string &data, bool is_from_cache, Client *client)

Private Types
enum	Stage { STAGE_INIT , STAGE_CACHE_CHECKED , STAGE_DONE }

Private Member Functions
void	initialStep (Client *client)
void	remoteMediaReceived (const HTTPFetchResult &fetch_result, Client *client)
void	startRemoteMediaTransfer ()
void	startConventionalTransfer (Client *client)

Private Attributes
std::string	m_file_name
std::string	m_file_sha1
s32	m_current_remote
std::vector< std::string >	m_remotes
enum Stage	m_stage = STAGE_INIT
unsigned long	m_httpfetch_caller
unsigned long	m_httpfetch_next_id = 0

Additional Inherited Members
Protected Attributes inherited from IClientMediaDownloader
FileCache	m_media_cache
bool	m_write_to_cache

Member Enumeration Documentation

Stage

enum SingleMediaDownloader::Stage

private

Enumerator
STAGE_INIT
STAGE_CACHE_CHECKED
STAGE_DONE

Constructor & Destructor Documentation

SingleMediaDownloader()

SingleMediaDownloader::SingleMediaDownloader

(

bool

write_to_cache

)

References IClientMediaDownloader::m_write_to_cache.

~SingleMediaDownloader()

SingleMediaDownloader::~SingleMediaDownloader

(

)

References httpfetch_caller_free(), HTTPFETCH_DISCARD, and m_httpfetch_caller.

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Member Function Documentation

addFile()

void SingleMediaDownloader::addFile ( const std::string & name, const std::string & sha1 )

overridevirtual

Implements IClientMediaDownloader.

References FATAL_ERROR_IF, m_file_name, m_file_sha1, m_stage, and STAGE_INIT.

addRemoteServer()

void SingleMediaDownloader::addRemoteServer ( const std::string & baseurl )

overridevirtual

Implements IClientMediaDownloader.

References g_settings, Settings::getBool(), m_remotes, m_stage, and STAGE_INIT.

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conventionalTransferDone()

bool SingleMediaDownloader::conventionalTransferDone ( const std::string & name, const std::string & data, Client * client )

overridevirtual

Implements IClientMediaDownloader.

References IClientMediaDownloader::checkAndLoad(), m_file_name, m_file_sha1, m_stage, and STAGE_DONE.

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initialStep()

void SingleMediaDownloader::initialStep ( Client * client )

private

References httpfetch_caller_alloc(), isDone(), m_current_remote, m_file_name, m_file_sha1, m_httpfetch_caller, m_remotes, m_stage, STAGE_DONE, startConventionalTransfer(), startRemoteMediaTransfer(), and IClientMediaDownloader::tryLoadFromCache().

Referenced by step().

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isDone()

bool SingleMediaDownloader::isDone ( ) const

inlineoverridevirtual

Implements IClientMediaDownloader.

Referenced by initialStep(), and remoteMediaReceived().

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isStarted()

bool SingleMediaDownloader::isStarted ( ) const

inlineoverridevirtual

Implements IClientMediaDownloader.

loadMedia()

bool SingleMediaDownloader::loadMedia ( Client * client, const std::string & data, const std::string & name )

overrideprotectedvirtual

Implements IClientMediaDownloader.

remoteMediaReceived()

void SingleMediaDownloader::remoteMediaReceived ( const HTTPFetchResult & fetch_result, Client * client )

private

References IClientMediaDownloader::checkAndLoad(), HTTPFetchResult::data, infostream, isDone(), m_current_remote, m_file_name, m_file_sha1, m_remotes, m_stage, sanity_check, STAGE_DONE, startConventionalTransfer(), startRemoteMediaTransfer(), and HTTPFetchResult::succeeded.

Referenced by step().

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startConventionalTransfer()

void SingleMediaDownloader::startConventionalTransfer ( Client * client )

private

References m_file_name.

Referenced by initialStep(), and remoteMediaReceived().

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startRemoteMediaTransfer()

void SingleMediaDownloader::startRemoteMediaTransfer ( )

private

References HTTPFetchRequest::caller, g_settings, Settings::getS32(), hex_encode(), httpfetch_async(), m_current_remote, m_file_name, m_file_sha1, m_httpfetch_caller, m_httpfetch_next_id, m_remotes, HTTPFetchRequest::request_id, HTTPFetchRequest::timeout, HTTPFetchRequest::url, and verbosestream.

Referenced by initialStep(), and remoteMediaReceived().

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step()

void SingleMediaDownloader::step ( Client * client )

overridevirtual

Implements IClientMediaDownloader.

References httpfetch_async_get(), HTTPFETCH_DISCARD, initialStep(), m_httpfetch_caller, m_stage, remoteMediaReceived(), STAGE_CACHE_CHECKED, and STAGE_INIT.

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Member Data Documentation

m_current_remote

s32 SingleMediaDownloader::m_current_remote

private

Referenced by initialStep(), remoteMediaReceived(), and startRemoteMediaTransfer().

m_file_name

std::string SingleMediaDownloader::m_file_name

private

Referenced by addFile(), conventionalTransferDone(), initialStep(), remoteMediaReceived(), startConventionalTransfer(), and startRemoteMediaTransfer().

m_file_sha1

std::string SingleMediaDownloader::m_file_sha1

private

Referenced by addFile(), conventionalTransferDone(), initialStep(), remoteMediaReceived(), and startRemoteMediaTransfer().

m_httpfetch_caller

unsigned long SingleMediaDownloader::m_httpfetch_caller

private

Referenced by ~SingleMediaDownloader(), initialStep(), startRemoteMediaTransfer(), and step().

m_httpfetch_next_id

unsigned long SingleMediaDownloader::m_httpfetch_next_id = 0

private

Referenced by startRemoteMediaTransfer().

m_remotes

std::vector<std::string> SingleMediaDownloader::m_remotes

private

Referenced by addRemoteServer(), initialStep(), remoteMediaReceived(), and startRemoteMediaTransfer().

m_stage

enum Stage SingleMediaDownloader::m_stage = STAGE_INIT

private

Referenced by addFile(), addRemoteServer(), conventionalTransferDone(), initialStep(), remoteMediaReceived(), and step().

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

• client/clientmedia.h
• client/clientmedia.cpp