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  1. docs/zh/docs/advanced/websockets.md

    # WebSockets
    
    您可以在 **FastAPI** 中使用 [WebSockets](https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API)。
    
    ## 安装 `WebSockets`
    
    首先,您需要安装 `WebSockets`:
    
    ```console
    $ pip install websockets
    
    ---> 100%
    ```
    
    ## WebSockets 客户端
    
    ### 在生产环境中
    
    在您的生产系统中,您可能使用现代框架(如React、Vue.js或Angular)创建了一个前端。
    
    要使用 WebSockets 与后端进行通信,您可能会使用前端的工具。
    
    或者,您可能有一个原生移动应用程序,直接使用原生代码与 WebSocket 后端通信。
    
    或者,您可能有其他与 WebSocket 终端通信的方式。
    Registered: Sun Dec 28 07:19:09 UTC 2025
    - Last Modified: Sat Oct 11 17:48:49 UTC 2025
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  2. docs/ja/docs/advanced/websockets.md

    **FastAPI** アプリケーションで、`websocket` を作成します。
    
    {* ../../docs_src/websockets/tutorial001.py hl[1,46:47] *}
    
    /// note | 技術詳細
    
    `from starlette.websockets import WebSocket` を使用しても構いません.
    
    **FastAPI** は開発者の利便性のために、同じ `WebSocket` を提供します。しかし、こちらはStarletteから直接提供されるものです。
    
    ///
    
    ## メッセージの送受信
    
    WebSocketルートでは、 `await` を使ってメッセージの送受信ができます。
    
    {* ../../docs_src/websockets/tutorial001.py hl[48:52] *}
    
    バイナリやテキストデータ、JSONデータを送受信できます。
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  3. docs/en/docs/reference/websockets.md

    # WebSockets
    
    When defining WebSockets, you normally declare a parameter of type `WebSocket` and with it you can read data from the client and send data to it.
    
    It is provided directly by Starlette, but you can import it from `fastapi`:
    
    ```python
    from fastapi import WebSocket
    ```
    
    /// tip
    
    Registered: Sun Dec 28 07:19:09 UTC 2025
    - Last Modified: Tue Aug 06 04:48:30 UTC 2024
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  4. fastapi/exceptions.py

        from fastapi import (
            Cookie,
            FastAPI,
            WebSocket,
            WebSocketException,
            status,
        )
    
        app = FastAPI()
    
        @app.websocket("/items/{item_id}/ws")
        async def websocket_endpoint(
            *,
            websocket: WebSocket,
            session: Annotated[str | None, Cookie()] = None,
            item_id: str,
        ):
            if session is None:
    Registered: Sun Dec 28 07:19:09 UTC 2025
    - Last Modified: Sat Dec 27 12:54:56 UTC 2025
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  5. docs/ko/docs/advanced/testing-websockets.md

    # WebSocket 테스트하기
    
    `TestClient`를 사용하여 WebSocket을 테스트할 수 있습니다.
    
    이를 위해 `with` 문에서 `TestClient`를 사용하여 WebSocket에 연결합니다:
    
    {* ../../docs_src/app_testing/tutorial002.py hl[27:31] *}
    
    /// note | 참고
    
    자세한 내용은 Starlette의 <a href="https://www.starlette.dev/testclient/#testing-websocket-sessions" class="external-link" target="_blank"> WebSocket 테스트</a>에 관한 설명서를 참고하시길 바랍니다.
    
    Registered: Sun Dec 28 07:19:09 UTC 2025
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  6. fastapi/exception_handlers.py

            status_code=422,
            content={"detail": jsonable_encoder(exc.errors())},
        )
    
    
    async def websocket_request_validation_exception_handler(
        websocket: WebSocket, exc: WebSocketRequestValidationError
    ) -> None:
        await websocket.close(
            code=WS_1008_POLICY_VIOLATION, reason=jsonable_encoder(exc.errors())
    Registered: Sun Dec 28 07:19:09 UTC 2025
    - Last Modified: Tue Sep 16 17:21:48 UTC 2025
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  7. docs_src/websockets/tutorial001_py39.py

        </body>
    </html>
    """
    
    
    @app.get("/")
    async def get():
        return HTMLResponse(html)
    
    
    @app.websocket("/ws")
    async def websocket_endpoint(websocket: WebSocket):
        await websocket.accept()
        while True:
            data = await websocket.receive_text()
    Registered: Sun Dec 28 07:19:09 UTC 2025
    - Last Modified: Wed Dec 17 20:41:43 UTC 2025
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  8. docs_src/websockets/tutorial003_py39.py

            self.active_connections: list[WebSocket] = []
    
        async def connect(self, websocket: WebSocket):
            await websocket.accept()
            self.active_connections.append(websocket)
    
        def disconnect(self, websocket: WebSocket):
            self.active_connections.remove(websocket)
    
        async def send_personal_message(self, message: str, websocket: WebSocket):
            await websocket.send_text(message)
    
    Registered: Sun Dec 28 07:19:09 UTC 2025
    - Last Modified: Sat Mar 18 12:29:59 UTC 2023
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  9. tests/test_dependency_after_yield_websockets.py

    app = FastAPI()
    
    
    @app.websocket("/ws")
    async def websocket_endpoint(websocket: WebSocket, session: SessionDep):
        await websocket.accept()
        for item in session:
            await websocket.send_text(f"{item}")
    
    
    @app.websocket("/ws-broken")
    async def websocket_endpoint_broken(websocket: WebSocket, session: BrokenSessionDep):
        await websocket.accept()
        for item in session:
    Registered: Sun Dec 28 07:19:09 UTC 2025
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  10. okhttp/src/jvmTest/kotlin/okhttp3/internal/ws/WebSocketHttpTest.kt

            .Builder()
            .webSocketUpgrade(serverListener)
            .build(),
        )
        val webSocket: WebSocket = newWebSocket()
        clientListener.assertOpen()
        val server = serverListener.assertOpen()
        webSocket.send("Hello, WebSockets!")
        serverListener.assertTextMessage("Hello, WebSockets!")
        closeWebSockets(webSocket, server)
      }
    
      @Test
      fun binaryMessage() {
        webServer.enqueue(
    Registered: Fri Dec 26 11:42:13 UTC 2025
    - Last Modified: Tue Nov 04 19:13:52 UTC 2025
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