snapshot of https://github.com/ueberdosis/hocuspocus.git @ cf3cfa355b4d3bb61c6b6c80071f71783e32470e (2026-09-15)

packages/provider/src/OutgoingMessages/AuthenticationMessage.ts

@@ -0,0 +1,27 @@
+import { writeVarString, writeVarUint } from "lib0/encoding";
+import { writeAuthentication } from "@hocuspocus/common";
+import type { OutgoingMessageArguments } from "../types.ts";
+import { MessageType } from "../types.ts";
+import { OutgoingMessage } from "../OutgoingMessage.ts";
+import { version } from "../version.ts";
+
+export class AuthenticationMessage extends OutgoingMessage {
+	type = MessageType.Auth;
+
+	description = "Authentication";
+
+	get(args: Partial<OutgoingMessageArguments>) {
+		if (typeof args.token === "undefined") {
+			throw new Error(
+				"The authentication message requires `token` as an argument.",
+			);
+		}
+
+		writeVarString(this.encoder, args.documentName!);
+		writeVarUint(this.encoder, this.type);
+		writeAuthentication(this.encoder, args.token);
+		writeVarString(this.encoder, version);
+
+		return this.encoder;
+	}
+}