First working version of lobby.

server/lib/Lobby.js

@@ -13,6 +13,9 @@ class Lobby extends EventEmitter
 
 		super();
 
+		// Closed flag.
+		this._closed = false;
+
 		this._peers = new Map();
 	}
 
@@ -20,6 +23,8 @@ class Lobby extends EventEmitter
 	{
 		logger.info('close()');
 
+		this._closed = true;
+
 		// Close the peers
 		if (this._peers)
 		{
@@ -60,9 +65,9 @@ class Lobby extends EventEmitter
 
 		const peer = this._peers.get(peerId);
 
-		this._peers.delete(peerId);
-
 		this.emit('promotePeer', peer);
+
+		this._peers.delete(peerId);
 	}
 
 	parkPeer({ peerId, consume, socket })
@@ -74,6 +79,52 @@ class Lobby extends EventEmitter
 		socket.emit('notification', { method: 'enteredLobby', data: {} });
 
 		this._peers.set(peerId, peer);
+
+		socket.on('request', (request, cb) =>
+		{
+			logger.debug(
+				'Peer "request" event [method:%s, peerId:%s]',
+				request.method, peer.peerId);
+
+			this._handleSocketRequest(peer, request, cb)
+				.catch((error) =>
+				{
+					logger.error('request failed:%o', error);
+
+					cb(error);
+				});
+		});
+
+		socket.on('disconnect', () =>
+		{
+			if (this._closed)
+				return;
+
+			logger.debug('Peer "close" event [peerId:%s]', peer.peerId);
+
+			this.emit('peerClosed', peer);
+
+			this._peers.delete(peer.peerId);
+		});
+	}
+
+	async _handleSocketRequest(peer, request, cb)
+	{
+		switch (request.method)
+		{
+			case 'changeDisplayName':
+			{
+				const { displayName } = request.data;
+
+				peer.displayName = displayName;
+
+				this.emit('lobbyPeerDisplayNameChanged', peer);
+
+				cb();
+
+				break;
+			}
+		}
 	}
 }
 

server/lib/Room.js

@@ -61,7 +61,36 @@ class Room extends EventEmitter
 		{
 			logger.info('promotePeer() [peer:"%o"]', peer);
 
+			const { peerId } = peer;
+
 			this._peerJoining({ ...peer });
+
+			this._peers.forEach((peer) =>
+			{
+				this._notification(peer.socket, 'promotedPeer', { peerId });
+			});
+		});
+
+		this._lobby.on('lobbyPeerDisplayNameChanged', (peer) =>
+		{
+			const { peerId, displayName } = peer;
+
+			this._peers.forEach((peer) =>
+			{
+				this._notification(peer.socket, 'lobbyPeerDisplayNameChanged', { peerId, displayName });
+			});
+		});
+
+		this._lobby.on('peerClosed', (peer) =>
+		{
+			logger.info('peerClosed() [peer:"%o"]', peer);
+
+			const { peerId } = peer;
+
+			this._peers.forEach((peer) =>
+			{
+				this._notification(peer.socket, 'lobbyPeerClosed', { peerId });
+			});
 		});
 
 		this._chatHistory = [];