suploader

an file uploader that supports breakpoint resuming

this uploader is designed to upload file as quickly as possiable, files are uploaded chuck by chuck.

requires certain implementation on the server side

Install

npm intall suploader

Usage

create an instance

import Suploader from 'suploader'
let Uploader = new Suploader({
    uploadRoute: 'url of the upload target',
    chuckSize: 1024 * 1024 * 3,
    windowSize: 3,
    onsuccess () {
        ...
    },
    onprogress (file, currentFileProgress, allProgress) {
        ...
    },
    onerror (err) {
        ...
    },
    oninfo (res) {
        ...
    }
})

options

uploadRoute

route of the uploading target

chuckSize

byte size of each chuck

windowSize

windowSize is the maximum count of chucks allowed to upload without comfirmation from server side, it is of the same notion as the windowSize of silding window protocol

onsuccess

callback function called when all files in the filebuffer are successfully uploaded

onprogress (file: File, currentFileProgress: number, allProgress: number)

callback function called when uploading progress updates

file: current uploading file currentFileProgress: progress of current uploading file allProgress: progress of all files being uploaded

onerror (err)

callback function called when network error occurs

oninfo (res)

callback funtion called when server side comfirmation is received, which is usefull when custom logic is required along side the default params

add file and flush

you can add files to the file buffer of an uploader to flush later

add (file: File, callback: Function)

add a file to the file buffer

file

file to add

callback (file)

callback function when the file is successfully uploaded

flush ()

upload all added files

upload a file instantly

upload (file: File, callback: Function)

upload a file

file

file to upload

callback (file)

callback function when the file is successfully uploaded

Server Side Implementation