add close func

.gitignore

@@ -1 +0,0 @@
-.vscode

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "request": "launch",
+      "name": "test deno-http",
+      "type": "node",
+      "program": "${workspaceFolder}/example/test.ts",
+      "cwd": "${workspaceFolder}",
+      "runtimeExecutable": "C:\\Users\\Admin\\.deno\\bin\\deno.EXE",
+      "runtimeArgs": [
+        "run",
+        "--unstable",
+        "--inspect-wait",
+        "--allow-all"
+      ],
+      "attachSimplePort": 9229
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "deno.enable": true,
+  "deno.unstable": true
+}

http_server.ts

@@ -195,6 +195,12 @@ export class HTTPServer {
     }
   }
 
+  close() {
+    if (this.server) {
+      this.server.close();
+    }
+  }
+
   error(handler: RouteHandler) {
     this.notFoundHandler = handler;
   }