* 响应：路由 → MiddlewareA → MiddlewareB

这种栈式行为确保中间件按可预测且可控的顺序执行。

## 其他中间件 { #other-middlewares }

你可以稍后在[高级用户指南：高级中间件](../advanced/middleware.md)中阅读更多关于其他中间件的内容。

        }
        return getSupportedLanguage(result.getLanguage());
    }

    /**
     * Returns the text to be used for language detection.
     *
     * @param text The original text.
     * @return The text for language detection.
     */
    protected String getDetectText(final String text) {
        final String result;
        if (text.length() <= maxTextLength) {

License Agreement. This is not a copyright _assignment_; it simply gives
Google permission to use and redistribute your contributions as part of the
project.

  - If you are an individual writing original source code and you're sure you
    own the intellectual property, then you'll need to sign an [individual
    CLA][]. Please include your GitHub username.

   * Closes a {@link Closeable}, with control over whether an {@code IOException} may be thrown.
   * This is primarily useful in a finally block, where a thrown exception needs to be logged but
   * not propagated (otherwise the original exception will be lost).
   *
   * <p>If {@code swallowIOException} is true then we never throw {@code IOException} but merely log
   * it.
   *
   * <p>Example:
   *
   * {@snippet :

Este método devuelve una función. Y esa función es la que recibirá un request y devolverá un response.

Aquí lo usamos para crear un `GzipRequest` a partir del request original.

{* ../../docs_src/custom_request_and_route/tutorial001_an_py310.py hl[19:27] *}

/// note | Detalles técnicos

/*
 * Copyright 2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

        return getAvailableClient().detectIntent(userMessage, history);
    }

    /**
     * Evaluates search results for relevance using the configured LLM client.
     *
     * @param userMessage the original user message
     * @param query the search query used
     * @param searchResults the search results to evaluate
     * @return evaluation result with relevant document IDs

     * creator of the problem, the general expectation is that the hint provides sufficient information to the user to
     * track the problem back to its origin. A concrete example for such a source hint can be the file path or URL from
     * which the settings were read.
     *
     * @return The hint about the source of the problem or an empty string if unknown, never {@code null}.

## 커스텀 헤더 { #custom-headers }

커스텀 사설 헤더는 [`X-` 접두어를 사용하여](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers) 추가할 수 있다는 점을 기억하세요.

    message = "👥 Update FastAPI People - Sponsors"
    subprocess.run(["git", "commit", "-m", message], check=True)
    logging.info("Pushing branch")
    subprocess.run(["git", "push", "origin", branch_name], check=True)
    logging.info("Creating PR")
    pr = repo.create_pull(title=message, body=message, base="master", head=branch_name)
    logging.info(f"Created PR: {pr.number}")
    logging.info("Finished")