allow transferables while setting client

src/client.ts

@@ -105,18 +105,21 @@ export class BareMuxConnection {
 		return (await this.worker.sendMessage({ type: "get" })).name;
 	}
 
-	async setTransport(path: string, options: any[]) {
+	async setTransport(path: string, options: any[], transferables?: Transferable[]) {
 		await this.setManualTransport(`
 			const { default: BareTransport } = await import("${path}");
-			return [new BareTransport(${options.map(x => JSON.stringify(x)).join(", ")}), "${path}"];
-		`);
+			return [BareTransport, "${path}"];
+		`, options, transferables);
 	}
 
-	async setManualTransport(functionBody: string) {
+	async setManualTransport(functionBody: string, options: any[], transferables?: Transferable[]) {
 		await this.worker.sendMessage({
 			type: "set",
-			client: functionBody,
-		});
+			client: {
+				function: functionBody,
+				args: options,
+			},
+		}, transferables);
 	}
 
 	getInnerPort(): MessagePort | Promise<MessagePort> {

src/connection.ts

@@ -17,7 +17,10 @@ export type WorkerMessage = {
 		requestHeaders: BareHeaders,
 		channel: MessagePort,
 	},
-	client?: string,
+	client?: {
+		function: string,
+		args: any[],
+	},
 };
 
 export type WorkerRequest = {

src/worker.ts

@@ -25,9 +25,9 @@ function handleConnection(port: MessagePort) {
 				const AsyncFunction = (async function() { }).constructor;
 
 				// @ts-expect-error
-				const func = new AsyncFunction(message.client);
+				const func = new AsyncFunction(message.client.function);
 				const [newTransport, name] = await func();
-				currentTransport = newTransport;
+				currentTransport = new newTransport(...message.client.args);
 				currentTransportName = name;
 				console.log("set transport to ", currentTransport, name);