기초적인 방 관리 로직 구현

 import { Connection } from "../connection/Connection";
-import { loginHandler } from "./handler/LoginHandler";
+import { loginHandler } from "./handler/loginHandler";
 import { MessageType } from "./types";
 
 export class MessageHandlerRegistry {

@@ -3,11 +3,13 @@
     "@types/express": "^4.17.11",
     "@types/node": "^15.3.1",
     "@types/socket.io": "^3.0.2",
+    "@types/uuid": "^8.3.0",
     "express": "^4.17.1",
     "nodemon": "^2.0.7",
     "socket.io": "^4.1.2",
     "ts-node": "^9.1.1",
-    "typescript": "^4.2.4"
+    "typescript": "^4.2.4",
+    "uuid": "^8.3.2"
   },
   "scripts": {
     "start": "nodemon index.ts"

+import { Connection } from "../connection/Connection";
+import { v4 as uuidv4 } from "uuid";
+
+export class Room {
+  public readonly uuid: string;
+
+  public name: string;
+  public readonly maxConnections: number;
+
+  private connections: Connection[] = [];
+
+  private closed: boolean = false;
+
+  constructor(name: string, maxConnections: number = 8) {
+    this.uuid = uuidv4();
+    this.name = name;
+    this.maxConnections = maxConnections;
+  }
+
+  public connect(connection: Connection): void {
+    if (
+      this.connections.includes(connection) ||
+      this.connections.length >= this.maxConnections
+    ) {
+      return;
+    }
+
+    this.connections.push(connection);
+  }
+
+  public disconnect(connection: Connection): void {
+    const index = this.connections.indexOf(connection);
+    if (index > -1) {
+      this.connections.splice(index, 1);
+    }
+  }
+
+  public close(): void {
+    if (!this.closed) {
+      // TODO
+      this.closed = true;
+    }
+  }
+}

+import { Room } from "./Room";
+
+export class RoomManager {
+  private rooms: Map<string, Room>;
+
+  constructor() {
+    this.rooms = new Map<string, Room>();
+  }
+
+  public create(name: string, maxConnections: number): Room {
+    const room = new Room(name, maxConnections);
+    this.rooms.set(name, room);
+    return room;
+  }
+
+  public get(uuid: string): Room | undefined {
+    return this.rooms.get(uuid);
+  }
+
+  public delete(uuid: string): void {
+    const room = this.get(uuid);
+    if (room !== undefined) {
+      room.close();
+      this.rooms.delete(uuid);
+    }
+  }
+}

@@ -103,6 +103,11 @@
   dependencies:
     socket.io "*"
 
+"@types/uuid@^8.3.0":
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-8.3.0.tgz#215c231dff736d5ba92410e6d602050cce7e273f"
+  integrity sha512-eQ9qFW/fhfGJF8WKHGEHZEyVWfZxrT+6CLIJGBcZPfxUh/+BnEj+UCGYMlr9qZuX/2AltsvwrGqp0LhEW8D0zQ==
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -1349,6 +1354,11 @@ utils-merge@1.0.1:
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
 
+uuid@^8.3.2:
+  version "8.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-8.3.2.tgz#80d5b5ced271bb9af6c445f21a1a04c606cefbe2"
+  integrity sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==
+
 vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"