# WebSockets { #websockets }

**FastAPI**で[WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API)が使用できます。

## `websockets`のインストール { #install-websockets }

[仮想環境](../virtual-environments.md)を作成し、それを有効化してから、「WebSocket」プロトコルを簡単に使えるようにするPythonライブラリの`websockets`をインストールしてください。

<div class="termy">

```console
$ pip install websockets

---> 100%
```

</div>

## WebSockets クライアント { #websockets-client }

# WebSockets { #websockets }

여러분은 **FastAPI**에서 [WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API)를 사용할 수 있습니다.

## `websockets` 설치 { #install-websockets }

[가상 환경](../virtual-environments.md)을 생성하고 활성화한 다음, `websockets`("WebSocket" 프로토콜을 쉽게 사용할 수 있게 해주는 Python 라이브러리)를 설치하세요:

<div class="termy">

```console
$ pip install websockets

---> 100%
```

</div>

## WebSockets 클라이언트 { #websockets-client }

        requestBody.put("name", NAME_PREFIX + "WebConfig");
        requestBody.put("urls", urls);
        requestBody.put("included_urls", includedUrls);
        requestBody.put("user_agent", "Mozilla/5.0");
        requestBody.put("depth", 0);
        requestBody.put("max_access_count", 1L); // Minimal access count
        requestBody.put("num_of_thread", 1);
        requestBody.put("interval_time", 0); // No delay

,"kil","kinda","kiruna","klippan","knivsta","kramfors","kristianstad","kristinehamn","krokoms","kumla","kungsbacka","kungsör","kungälv","kävlinge","köping","laholm","landskrona","laxå","lekeberg","leksand","lerum","lessebo","lidingö","lidköping","lilla edets","lindesbergs","linköpings","ljungby","ljusdals","ljusnarsbergs","lomma","ludvika","luleå","lunds","lycksele","lysekil","malmö","malung-sälen","malå","mariestad","marks","markaryd","mellerud","mjölby","mora","motala","mullsjö","munkedal","mu...

### Résumé { #summary }

Je disais que je n'aimais pas trop l'histoire ... et me voilà maintenant à donner des leçons d'« tech history ». 😅

        requestBody.put("name", NAME_PREFIX + "WebConfig");
        requestBody.put("urls", urls);
        requestBody.put("included_urls", includedUrls);
        requestBody.put("user_agent", "Mozilla/5.0");
        requestBody.put("depth", 0);
        requestBody.put("max_access_count", 1L); // Already minimal
        requestBody.put("num_of_thread", 1);

* <abbr title="Parallel Server Gateway Interface - 並列サーバーゲートウェイインターフェース">PSGI</abbr>

### abbr が完全な語句と説明を示す { #the-abbr-gives-a-full-phrase-and-an-explanation }

* <abbr title="Mozilla Developer Network - Mozilla 開発者ネットワーク: 開発者向けドキュメント、Firefox の開発元が執筆">MDN</abbr>
* <abbr title="Input/Output - 入出力: ディスクの読み書き、ネットワーク通信。">I/O</abbr>.

////

//// tab | 情報

"abbr" 要素の "title" 属性は特定の指示に従って翻訳します。

github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
github.com/gorilla/sessions v1.2.1/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=

        requestBody.put("name", NAME_PREFIX + "WebConfig");
        requestBody.put("urls", urls);
        requestBody.put("included_urls", includedUrls);
        requestBody.put("user_agent", "Mozilla/5.0");
        requestBody.put("depth", 0);
        requestBody.put("max_access_count", 2L); // Minimal: 1 success + 1 failure
        requestBody.put("num_of_thread", 1);

* <abbr title="Parallel Server Gateway Interface">PSGI</abbr>

### The abbr gives a full phrase and an explanation { #the-abbr-gives-a-full-phrase-and-an-explanation }

* <abbr title="Mozilla Developer Network: documentation for developers, written by the Firefox people">MDN</abbr>
* <abbr title="Input/Output: disk reading or writing, network communications.">I/O</abbr>.

////

//// tab | Info