| 63 | } |
| 64 | |
| 65 | createChild( |
| 66 | name: string, |
| 67 | ): Namespace<ListenEvents, EmitEvents, ServerSideEvents, SocketData> { |
| 68 | debug("creating child namespace %s", name); |
| 69 | const namespace = new Namespace(this.server, name); |
| 70 | this["_fns"].forEach((fn) => namespace.use(fn)); |
| 71 | this.listeners("connect").forEach((listener) => |
| 72 | namespace.on("connect", listener), |
| 73 | ); |
| 74 | this.listeners("connection").forEach((listener) => |
| 75 | namespace.on("connection", listener), |
| 76 | ); |
| 77 | this.children.add(namespace); |
| 78 | |
| 79 | if (this.server._opts.cleanupEmptyChildNamespaces) { |
| 80 | const remove = namespace._remove; |
| 81 | |
| 82 | namespace._remove = (socket) => { |
| 83 | remove.call(namespace, socket); |
| 84 | if (namespace.sockets.size === 0) { |
| 85 | debug("closing child namespace %s", name); |
| 86 | namespace.adapter.close(); |
| 87 | this.server._nsps.delete(namespace.name); |
| 88 | this.children.delete(namespace); |
| 89 | } |
| 90 | }; |
| 91 | } |
| 92 | |
| 93 | this.server._nsps.set(name, namespace); |
| 94 | |
| 95 | // @ts-ignore |
| 96 | this.server.sockets.emitReserved("new_namespace", namespace); |
| 97 | |
| 98 | return namespace; |
| 99 | } |
| 100 | |
| 101 | fetchSockets(): Promise<RemoteSocket<EmitEvents, SocketData>[]> { |
| 102 | // note: we could make the fetchSockets() method work for dynamic namespaces created with a regex (by sending the |