"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.InMemoryTransport = void 0;
/**
* In-memory transport for creating clients and servers that talk to each other within the same process.
*/
class InMemoryTransport {
constructor() {
this._messageQueue = [];
}
/**
* Creates a pair of linked in-memory transports that can communicate with each other. One should be passed to a Client and one to a Server.
*/
static createLinkedPair() {
const clientTransport = new InMemoryTransport();
const serverTransport = new InMemoryTransport();
clientTransport._otherTransport = serverTransport;
serverTransport._otherTransport = clientTransport;
return [clientTransport, serverTransport];
}
async start() {
var _a;
// Process any messages that were queued before start was called
while (this._messageQueue.length > 0) {
const message = this._messageQueue.shift();
if (message) {
(_a = this.onmessage) === null || _a === void 0 ? void 0 : _a.call(this, message);
}
}
}
async close() {
var _a;
const other = this._otherTransport;
this._otherTransport = undefined;
await (other === null || other === void 0 ? void 0 : other.close());
(_a = this.onclose) === null || _a === void 0 ? void 0 : _a.call(this);
}
async send(message) {
if (!this._otherTransport) {
throw new Error("Not connected");
}
if (this._otherTransport.onmessage) {
this._otherTransport.onmessage(message);
}
else {
this._otherTransport._messageQueue.push(message);
}
}
}
exports.InMemoryTransport = InMemoryTransport;
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