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re-attach port balls

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velzie 2024-08-02 22:59:50 -04:00
parent b4a2f2f3d1
commit 116d6ce16a
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2 changed files with 20 additions and 6 deletions
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17
src/client/swruntime.ts
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@ -2,14 +2,17 @@ import { ScramjetClient } from "./client";
import { encodeUrl } from "./shared";
export class ScramjetServiceWorkerRuntime {
recvport: MessagePort;
constructor(public client: ScramjetClient) {
// @ts-ignore
self.onconnect = (cevent: MessageEvent) => {
const port = cevent.ports[0];
dbg.log("sw", "connected");
port.addEventListener("message", (event) => {
console.log("sw", event.data);
if ("scramjet$type" in event.data) {
handleMessage(client, event.data);
handleMessage.call(this, client, event.data);
}
});
@ -20,12 +23,18 @@ export class ScramjetServiceWorkerRuntime {
hook() {}
}
function handleMessage(client: ScramjetClient, data: MessageW2R) {
const port = data.scramjet$port;
function handleMessage(
this: ScramjetServiceWorkerRuntime,
client: ScramjetClient,
data: MessageW2R
) {
if (data.scramjet$port) this.recvport = data.scramjet$port;
const port = this.recvport;
const type = data.scramjet$type;
const token = data.scramjet$token;
if (type === "fetch") {
dbg.log("ee", data);
const fetchhandlers = client.eventcallbacks.get(self);
if (!fetchhandlers) return;
@ -116,4 +125,4 @@ type MessageCommon = {
export type MessageR2W = MessageCommon & MessageTypeR2W;
export type MessageW2R = MessageCommon &
MessageTypeW2R & { scramjet$port: MessagePort };
MessageTypeW2R & { scramjet$port: MessagePort | undefined };

9
src/worker/fakesw.ts
View file

@ -4,6 +4,7 @@ export class FakeServiceWorker {
syncToken = 0;
promises: Record<number, (val?: MessageR2W) => void> = {};
messageChannel = new MessageChannel();
alreadytransfered = false;
constructor(
public handle: MessagePort,
@ -31,7 +32,7 @@ export class FakeServiceWorker {
const message: MessageW2R = {
scramjet$type: "fetch",
scramjet$token: token,
scramjet$port: this.messageChannel.port2,
scramjet$port: !this.alreadytransfered && this.messageChannel.port2,
scramjet$request: {
url: request.url,
body: request.body,
@ -43,7 +44,11 @@ export class FakeServiceWorker {
};
const transfer: any = request.body ? [request.body] : [];
transfer.push(this.messageChannel.port2);
if (!this.alreadytransfered) {
this.alreadytransfered = true;
transfer.push(this.messageChannel.port2);
}
this.handle.postMessage(message, transfer);