1 files changed, 60 insertions, 0 deletions
diff --git a/src/webrtc/events/Connection.ts b/src/webrtc/events/Connection.ts
new file mode 100644
index 00000000..bf228d64
--- /dev/null
+++ b/src/webrtc/events/Connection.ts
@@ -0,0 +1,60 @@
+import { CLOSECODES, Send, setHeartbeat, WebSocket } from "@fosscord/gateway";
+import { IncomingMessage } from "http";
+import { URL } from "url";
+import WS from "ws";
+import { VoiceOPCodes } from "../util";
+import { onClose } from "./Close";
+import { onMessage } from "./Message";
+var erlpack: any;
+try {
+	erlpack = require("@yukikaze-bot/erlpack");
+} catch (error) {}
+
+// TODO: check rate limit
+// TODO: specify rate limit in config
+// TODO: check msg max size
+
+export async function Connection(this: WS.Server, socket: WebSocket, request: IncomingMessage) {
+	try {
+		socket.on("close", onClose.bind(socket));
+		socket.on("message", onMessage.bind(socket));
+		console.log("[WebRTC] new connection", request.url);
+
+		if (process.env.WS_LOGEVENTS) {
+			[
+				"close",
+				"error",
+				"upgrade",
+				//"message",
+				"open",
+				"ping",
+				"pong",
+				"unexpected-response"
+			].forEach((x) => {
+				socket.on(x, (y) => console.log("[WebRTC]", x, y));
+			});
+		}
+
+		const { searchParams } = new URL(`http://localhost${request.url}`);
+
+		socket.encoding = "json";
+		socket.version = Number(searchParams.get("v")) || 5;
+		if (socket.version < 3) return socket.close(CLOSECODES.Unknown_error, "invalid version");
+
+		setHeartbeat(socket);
+
+		socket.readyTimeout = setTimeout(() => {
+			return socket.close(CLOSECODES.Session_timed_out);
+		}, 1000 * 30);
+
+		await Send(socket, {
+			op: VoiceOPCodes.HELLO,
+			d: {
+				heartbeat_interval: 1000 * 30
+			}
+		});
+	} catch (error) {
+		console.error("[WebRTC]", error);
+		return socket.close(CLOSECODES.Unknown_error);
+	}
+}
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