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Kieran 2022-08-28 13:26:09 +01:00
parent 5c955712e1
commit 51b56fd4d3
No known key found for this signature in database
GPG Key ID: DE71CEB3925BE941
2 changed files with 8 additions and 4 deletions
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9
VoidCat/spa/src/FileUpload.js
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@ -30,7 +30,6 @@ export function FileUpload(props) {
const calc = new RateCalculator();
function handleProgress(e) {
console.log(e);
if (e instanceof ProgressEvent) {
let newProgress = e.loaded / e.total;
@ -139,6 +138,7 @@ export function FileUpload(props) {
setUState(UploadState.Hashing);
let hash = await digest(props.file);
calc.Reset();
if(props.file.size >= uploadSize) {
await doSplitXHRUpload(hash, uploadSize);
} else {
@ -152,7 +152,7 @@ export function FileUpload(props) {
setProgress(0);
const segments = Math.ceil(props.file.size / splitSize);
for (let s = 0; s < segments; s++) {
calc.ResetLastLoaded();
calc.Reset();
let offset = s * splitSize;
let slice = props.file.slice(offset, offset + splitSize, props.file.type);
let segment = await slice.arrayBuffer();
@ -176,13 +176,16 @@ export function FileUpload(props) {
}
async function digest(file) {
const chunkSize = 10_000_000;
const chunkSize = 100_000_000;
let sha = CryptoJS.algo.SHA256.create();
for (let x = 0; x < Math.ceil(file.size / chunkSize); x++) {
let offset = x * chunkSize;
let slice = file.slice(offset, offset + chunkSize, file.type);
let data = Uint32Array.from(await slice.arrayBuffer());
sha.update(new CryptoJS.lib.WordArray.init(data, slice.length));
calc.ReportLoaded(offset);
setSpeed(calc.RateWindow(5));
setProgress(offset / parseFloat(file.size));
}
return sha.finalize().toString();

3
VoidCat/spa/src/RateCalculator.js
View File

@ -4,7 +4,8 @@ export class RateCalculator {
this.lastLoaded = 0;
}
ResetLastLoaded() {
Reset() {
this.reports = [];
this.lastLoaded = 0;
}