kvikio::S3EndpointWithPresignedUrl Class Reference

A remote endpoint for AWS S3 storage using presigned URLs. More...

#include <remote_handle.hpp>

Inheritance diagram for kvikio::S3EndpointWithPresignedUrl:

Public Member Functions
	S3EndpointWithPresignedUrl (std::string presigned_url)
void	setopt (CurlHandle &curl) override
	Set needed connection options on a curl handle. More...
std::string	str () const override
	Get a description of this remote point instance. More...
std::size_t	get_file_size () override
	Get the size of the remote file. More...
void	setup_range_request (CurlHandle &curl, std::size_t file_offset, std::size_t size) override
	Set up the range request in order to read part of a file given the file offset and read size.
Public Member Functions inherited from kvikio::RemoteEndpoint
RemoteEndpointType	remote_endpoint_type () const noexcept
	Get the type of the remote file. More...

Static Public Member Functions
static bool	is_url_valid (std::string const &url) noexcept
	Whether the given URL is valid for S3 endpoints with presigned URL. More...

Additional Inherited Members
Protected Member Functions inherited from kvikio::RemoteEndpoint
	RemoteEndpoint (RemoteEndpointType remote_endpoint_type)
Protected Attributes inherited from kvikio::RemoteEndpoint
RemoteEndpointType	_remote_endpoint_type {RemoteEndpointType::AUTO}

Detailed Description

A remote endpoint for AWS S3 storage using presigned URLs.

This endpoint is for accessing S3 objects via presigned URLs, which provide time-limited access without requiring AWS credentials on the client side.

Definition at line 271 of file remote_handle.hpp.

Member Function Documentation

get_file_size()

std::size_t kvikio::S3EndpointWithPresignedUrl::get_file_size ( )

overridevirtual

Get the size of the remote file.

Returns

The file size

Implements kvikio::RemoteEndpoint.

is_url_valid()

static bool kvikio::S3EndpointWithPresignedUrl::is_url_valid ( std::string const &  url )

staticnoexcept

Whether the given URL is valid for S3 endpoints with presigned URL.

Parameters

url

A URL.

Returns

Boolean answer.

setopt()

void kvikio::S3EndpointWithPresignedUrl::setopt ( CurlHandle &  curl )

overridevirtual

Set needed connection options on a curl handle.

Subsequently, a call to curl.perform() should connect to the endpoint.

Parameters

curl	The curl handle.

Implements kvikio::RemoteEndpoint.

str()

std::string kvikio::S3EndpointWithPresignedUrl::str ( ) const

overridevirtual

Get a description of this remote point instance.

Returns

A string description.

Implements kvikio::RemoteEndpoint.

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

• remote_handle.hpp