同じ接続を使いまわすように

1 files changed, 39 insertions, 0 deletions

diff --git a/src/web/app/common/scripts/server-stream-manager.ts b/src/web/app/common/scripts/server-stream-manager.ts
new file mode 100644
index 0000000000..e3f03ae40b
--- /dev/null
+++ b/src/web/app/common/scripts/server-stream-manager.ts
@@ -0,0 +1,39 @@
+import Connection from './server-stream';
+import uuid from './uuid';
+
+export default class ServerStreamManager {
+	private connection = null;
+
+	/**
+	 * コネクションを必要としているユーザー
+	 */
+	private users = [];
+
+	public getConnection() {
+		if (this.connection == null) {
+			this.connection = new Connection();
+		}
+
+		return this.connection;
+	}
+
+	public use() {
+		// ユーザーID生成
+		const userId = uuid();
+
+		this.users.push(userId);
+
+		return userId;
+	}
+
+	public dispose(userId) {
+		this.users = this.users.filter(id => id != userId);
+
+		// 誰もコネクションの利用者がいなくなったら
+		if (this.users.length == 0) {
+			// コネクションを切断する
+			this.connection.close();
+			this.connection = null;
+		}
+	}
+}