Add stats output from interactive client

server/lib/interactiveClient.js

@@ -14,6 +14,14 @@ module.exports = async function()
 	socket.pipe(process.stdout);
 
 	socket.on('connect', () => process.stdin.setRawMode(true));
+
 	socket.on('close', () => process.exit(0));
 	socket.on('exit', () => socket.end());
+
+	if (process.argv && process.argv[2] === '--stats')
+	{
+		await socket.write('stats\n');
+
+		socket.end();
+	}
 };

server/lib/interactiveServer.js

@@ -32,9 +32,6 @@ class Interactive
 
 	openCommandConsole()
 	{
-		this.log('\n[opening Readline Command Console...]');
-		this.log('type help to print available commands');
-
 		const cmd = readline.createInterface(
 			{
 				input    : this._socket,
@@ -162,6 +159,13 @@ class Interactive
 						break;
 					}
 
+					case 'stats':
+					{
+						this.log(`rooms:${global.rooms.size}\npeers:${global.peers.size}`);
+
+						break;
+					}
+
 					case 'dumpRooms':
 					{
 						for (const room of global.rooms.values())
@@ -571,14 +575,24 @@ class Interactive
 	}
 
 	log(msg)
+	{
+		try
 		{
 			this._socket.write(`${colors.green(msg)}\n`);
 		}
+		catch (error)
+		{}
+	}
 
 	error(msg)
+	{
+		try
 		{
 			this._socket.write(`${colors.red.bold('ERROR: ')}${colors.red(msg)}\n`);
 		}
+		catch (error)
+		{}
+	}
 }
 
 function runMediasoupObserver()