inital commit

2026-03-05 00:04:26 -06:00
commit f8515a2883
269 changed files with 47081 additions and 0 deletions
@@ -0,0 +1,45 @@
+import type { ServerWebSocket } from "bun";
+import type { SocketData } from "../sessions/types";
+
+type OpenHandler<TLifecycleDeps> = (
+  ws: ServerWebSocket<SocketData>,
+  deps: TLifecycleDeps,
+) => void;
+
+type MessageHandler<TLifecycleDeps> = (
+  ws: ServerWebSocket<SocketData>,
+  message: string | ArrayBuffer | Uint8Array,
+  deps: TLifecycleDeps,
+) => void;
+
+type CloseHandler<TLifecycleDeps> = (
+  ws: ServerWebSocket<SocketData>,
+  code: number,
+  reason: string,
+  deps: TLifecycleDeps,
+) => void;
+
+export function createWebSocketRuntime<TLifecycleDeps>(deps: {
+  maxClientPayloadBytes: number;
+  maxViewerPayloadBytes: number;
+  lifecycleDeps: TLifecycleDeps;
+  handleWebSocketOpen: OpenHandler<TLifecycleDeps>;
+  handleWebSocketMessage: MessageHandler<TLifecycleDeps>;
+  handleWebSocketClose: CloseHandler<TLifecycleDeps>;
+}) {
+  return {
+    perMessageDeflate: true,
+    maxPayloadLength: Math.max(deps.maxClientPayloadBytes, deps.maxViewerPayloadBytes),
+    idleTimeout: 255,
+    sendPings: true,
+    open(ws: ServerWebSocket<SocketData>) {
+      deps.handleWebSocketOpen(ws, deps.lifecycleDeps);
+    },
+    message(ws: ServerWebSocket<SocketData>, message: string | ArrayBuffer | Uint8Array) {
+      deps.handleWebSocketMessage(ws, message, deps.lifecycleDeps);
+    },
+    close(ws: ServerWebSocket<SocketData>, code: number, reason: string) {
+      deps.handleWebSocketClose(ws, code, reason, deps.lifecycleDeps);
+    },
+  };
+}