UrlFileRead Class Reference

Inheritance diagram for UrlFileRead:

Public Member Functions
	constructor (urlHeader, cacheDir, cacheOption, requestOptions< string, string >, isReadFromCache)
Public Member Functions inherited from ReaderCallback
	GetSize ()
	Get total size of the file. More...
	ReadBlock (buffer, offset, size)
	Read a data block from the file. More...
	ReadBlock (offset, size)
	Read a data block from the file. More...
	Release ()
	Called when to release everything. More...

Detailed Description

The UrlFileRead class is designed to handle file reading from a specified URL with enhanced features such as local caching and custom HTTP request options. This class extends ReaderCallback, integrating callback functionality to manage asynchronous file reading operations effectively.

Member Function Documentation

constructor()

UrlFileRead.constructor	(	urlHeader	,
		cacheDir	,
		cacheOption	,
		requestOptions< string, string >	,
		isReadFromCache
	)

Creates an instance of UrlFileRead to manage file reading from a URL, with options for caching and request customization.

Parameters

{string}	urlHeader - The URL header information;
{string}	cacheDir - The directory path where the file should be cached. If null, caching might be skipped or handled differently.
{CacheOption}	[cacheOption] - Optional configuration for how caching should be performed. This can include details like expiration of cache, maximum size, etc.
{Map<string,string>}	[requestOptions] - Optional headers or other request options that should be applied when fetching the file from the URL.
{boolean}	[isReadFromCache] - Optional flag indicating whether to read the file directly from cache if available, bypassing a network request.