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feat: migrate to Uint8Array

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This commit is contained in:
Simon Chan 2022-02-23 23:09:56 +08:00
parent cb988f5563
commit 96b5807691
39 changed files with 429 additions and 752 deletions
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43
libraries/adb-backend-direct-sockets/src/index.ts
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@ -1,19 +1,4 @@
import { AdbBackend, ReadableStream, ReadableWritablePair, TransformStream, WritableStream } from '@yume-chan/adb';
/**
* Transform an `ArrayBufferView` stream to an `ArrayBuffer` stream.
*
* The view must wrap the whole buffer (`byteOffset === 0` && `byteLength === buffer.byteLength`).
*/
export class ExtractViewBufferStream extends TransformStream<ArrayBufferView, ArrayBuffer>{
constructor() {
super({
transform(chunk, controller) {
controller.enqueue(chunk.buffer);
}
});
}
}
import { AdbBackend, ReadableStream, WritableStream } from '@yume-chan/adb';
declare global {
interface TCPSocket {
@ -44,28 +29,6 @@ declare global {
}
}
export class AdbDirectSocketsBackendStreams implements ReadableWritablePair<ArrayBuffer, ArrayBuffer>{
private socket: TCPSocket;
private _readableTransformStream: ExtractViewBufferStream;
public get readable(): ReadableStream<ArrayBuffer> {
return this._readableTransformStream.readable;
}
public get writable(): WritableStream<ArrayBuffer> {
return this.socket.writable;
}
constructor(socket: TCPSocket) {
this.socket = socket;
// Although Direct Sockets spec didn't say,
// WebTransport spec and File spec all have the `Uint8Array` wraps the whole `ArrayBuffer`.
this._readableTransformStream = new ExtractViewBufferStream();
this.socket.readable.pipeTo(this._readableTransformStream.writable);
}
}
export default class AdbDirectSocketsBackend implements AdbBackend {
public static isSupported(): boolean {
return typeof window !== 'undefined' && !!window.navigator?.openTCPSocket;
@ -87,12 +50,10 @@ export default class AdbDirectSocketsBackend implements AdbBackend {
}
public async connect() {
const socket = await navigator.openTCPSocket({
return await navigator.openTCPSocket({
remoteAddress: this.host,
remotePort: this.port,
noDelay: true,
});
return new AdbDirectSocketsBackendStreams(socket);
}
}