#include <XrdClHttpOps.hh>

Inheritance diagram for XrdClHttp::CurlPrefetchOpenOp:

Collaboration diagram for XrdClHttp::CurlPrefetchOpenOp:

Public Member Functions
	CurlPrefetchOpenOp (XrdClHttp::File &file, XrdCl::ResponseHandler handler, std::shared_ptr< XrdCl::ResponseHandler > default_handler, const std::string &url, struct timespec timeout, const std::pair< uint64_t, uint64_t > &op, char buffer, size_t sz, XrdCl::Log logger, CreateConnCalloutType callout, HeaderCallout header_callout)

virtual void	Pause () override

Public Member Functions inherited from XrdClHttp::CurlReadOp
	CurlReadOp (XrdCl::ResponseHandler handler, std::shared_ptr< XrdCl::ResponseHandler > default_handler, const std::string &url, struct timespec timeout, const std::pair< uint64_t, uint64_t > &op, char buffer, size_t sz, XrdCl::Log logger, CreateConnCalloutType callout, HeaderCallout header_callout)

virtual	~CurlReadOp ()

bool	Continue (std::shared_ptr< CurlOperation > op, XrdCl::ResponseHandler handler, char buffer, size_t buffer_size)

bool	ContinueHandle () override

void	Fail (uint16_t errCode, uint32_t errNum, const std::string &msg) override

virtual HttpVerb	GetVerb () const override

void	ReleaseHandle () override

virtual void	SetContinueQueue (std::shared_ptr< XrdClHttp::HandlerQueue > queue) override

bool	Setup (CURL *curl, CurlWorker &) override

void	Success () override

Public Member Functions inherited from XrdClHttp::CurlOperation
	CurlOperation (const CurlOperation &)=delete

	CurlOperation (XrdCl::ResponseHandler handler, const std::string &url, std::chrono::steady_clock::time_point expiry, XrdCl::Log log, CreateConnCalloutType, HeaderCallout *header_callout)

	CurlOperation (XrdCl::ResponseHandler handler, const std::string &url, struct timespec timeout, XrdCl::Log log, CreateConnCalloutType, HeaderCallout *header_callout)

virtual	~CurlOperation ()

bool	FinishSetup (CURL *curl)

std::pair< XErrorCode, std::string >	GetCallbackError () const

CreateConnCalloutType	GetConnCalloutFunc () const

std::string	GetCurlErrorMessage () const

CURL *	GetCurlHandle () const

OpError	GetError () const

std::chrono::steady_clock::time_point	GetHeaderExpiry () const

std::chrono::steady_clock::time_point	GetOperationExpiry ()

std::unique_ptr< ResponseInfo >	GetResponseInfo ()

int	GetStatusCode () const

std::string	GetStatusMessage () const

bool	GetTriedBoker () const

const std::string &	GetUrl () const

bool	HasFailed () const

bool	HeaderTimeoutExpired (const std::chrono::steady_clock::time_point &now)

bool	IsDone () const

bool	IsPaused () const

bool	IsRedirect () const

std::unique_ptr< ResponseInfo >	MoveResponseInfo ()

bool	OperationTimeoutExpired (const std::chrono::steady_clock::time_point &now)

virtual void	OptionsDone ()

virtual RedirectAction	Redirect (std::string &target)

virtual bool	RequiresOptions () const

void	SetTriedBoker ()

bool	StartConnectionCallout (std::string &err)

std::tuple< uint64_t, std::chrono::steady_clock::duration, std::chrono::steady_clock::duration, std::chrono::steady_clock::duration >	StatisticsReset ()

bool	TransferStalled (uint64_t xfer_bytes, const std::chrono::steady_clock::time_point &now)

bool	UseConnectionCallout ()

virtual int	WaitSocket ()

virtual int	WaitSocketCallback (std::string &err)

Additional Inherited Members
Public Types inherited from XrdClHttp::CurlOperation
using	HeaderList = std::vector<std::pair<std::string, std::string>>

enum class	HttpVerb { COPY , DELETE , HEAD , GET , MKCOL , OPTIONS , PROPFIND , PUT , Count }

enum	OpError { ErrNone , ErrHeaderTimeout , ErrCallback , ErrOperationTimeout , ErrTransferClientStall , ErrTransferStall , ErrTransferSlow }

enum class	RedirectAction { Fail , Reinvoke , ReinvokeAfterAllow }

Static Public Member Functions inherited from XrdClHttp::CurlOperation
static void	CleanupDnsCache ()

static int	GetDefaultSlowRateBytesSec ()

static int	GetDefaultStallTimeout ()

static const std::string	GetVerbString (HttpVerb)

static void	SetSlowRateBytesSec (int rate)

static void	SetStallTimeout (const std::chrono::steady_clock::duration &stall_interval)

static void	SetStallTimeout (int stall_interval)

Protected Member Functions inherited from XrdClHttp::CurlOperation
int	FailCallback (XErrorCode ecode, const std::string &emsg)

void	SetDone (bool has_failed)

void	SetPaused (bool paused)

void	UpdateBytes (uint64_t bytes)

Protected Attributes inherited from XrdClHttp::CurlReadOp
char *	m_buffer {nullptr}

size_t	m_buffer_size {0}

std::shared_ptr< XrdClHttp::HandlerQueue >	m_continue_queue

std::string	m_err_msg

std::pair< uint64_t, uint64_t >	m_op

uint64_t	m_written {0}

Protected Attributes inherited from XrdClHttp::CurlOperation
std::unique_ptr< CURL, void()(CURL )>	m_curl

XrdCl::ResponseHandler *	m_handler {nullptr}

HeaderCallout *	m_header_callout

std::chrono::steady_clock::time_point	m_header_expiry

HeaderParser	m_headers

std::vector< std::pair< std::string, std::string > >	m_headers_list

XrdCl::Log *	m_logger

int	m_minimum_rate {m_minimum_transfer_rate}

std::chrono::steady_clock::time_point	m_operation_expiry

const std::string	m_url

Static Protected Attributes inherited from XrdClHttp::CurlOperation
static constexpr int	m_default_minimum_rate {1024 * 256}

static int	m_minimum_transfer_rate {CurlOperation::m_default_minimum_rate}

Detailed Description

Definition at line 681 of file XrdClHttpOps.hh.

Constructor & Destructor Documentation

◆ CurlPrefetchOpenOp()

XrdClHttp::CurlPrefetchOpenOp::CurlPrefetchOpenOp	(	XrdClHttp::File &	file,
		XrdCl::ResponseHandler *	handler,
		std::shared_ptr< XrdCl::ResponseHandler >	default_handler,
		const std::string &	url,
		struct timespec	timeout,
		const std::pair< uint64_t, uint64_t > &	op,
		char *	buffer,
		size_t	sz,
		XrdCl::Log *	logger,
		CreateConnCalloutType	callout,
		HeaderCallout *	header_callout )

inline

Definition at line 683 of file XrdClHttpOps.hh.

686 : CurlReadOp(handler, default_handler, url, timeout, op, buffer, sz, logger, callout, header_callout), m_file(file)

687 {}

XrdClHttp::CurlReadOp::CurlReadOp

CurlReadOp(XrdCl::ResponseHandler *handler, std::shared_ptr< XrdCl::ResponseHandler > default_handler, const std::string &url, struct timespec timeout, const std::pair< uint64_t, uint64_t > &op, char *buffer, size_t sz, XrdCl::Log *logger, CreateConnCalloutType callout, HeaderCallout *header_callout)

Definition XrdClHttpOpRead.cc:30

References XrdClHttp::CurlReadOp::CurlReadOp().

Here is the call graph for this function:

Member Function Documentation

◆ Pause()

void CurlPrefetchOpenOp::Pause ( )

overridevirtual

Reimplemented from XrdClHttp::CurlReadOp.

Definition at line 104 of file XrdClHttpOpOpen.cc.

{
    if (m_first_pause) {
        m_first_pause = false;
    } else {
        CurlReadOp::Pause();
        return;
    }
 
    // Set the various file-open properties.  Note that we only invoke Pause() if the status code
    // of the response is 200.
    char *url = nullptr;
    curl_easy_getinfo(m_curl.get(), CURLINFO_EFFECTIVE_URL, &url);
    if (url) {
        m_file.SetProperty("LastURL", url);
    }
 
    auto length = m_headers.GetContentLength();
    m_file.SetProperty("XrdClHttpPrefetchSize", std::to_string(length));
 
    if (!m_headers.GetETag().empty())
    {
        std::string etag = m_headers.GetETag();
        m_file.SetProperty("ETag", etag);
    }
    m_file.SetProperty("Cache-Control", m_headers.GetCacheControl());
 
    CurlReadOp::Pause();
}

References XrdClHttp::CurlOperation::m_curl, XrdClHttp::CurlOperation::m_headers, and XrdClHttp::CurlReadOp::Pause().

Here is the call graph for this function:

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CurlPrefetchOpenOp()

Member Function Documentation

◆ Pause()