Node.js:终止 HTTP 连接
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演示如何在 Node.js 中终止 HTTP 连接
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如需查看包含此代码示例的详细文档,请参阅以下内容:
代码示例
Node.js
如需向 Cloud Run functions 进行身份验证,请设置应用默认凭证。如需了解详情,请参阅为本地开发环境设置身份验证。
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[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],[],[[["\u003cp\u003eNode.js HTTP functions should signal termination by returning an HTTP response, ensuring all background tasks are complete before sending.\u003c/p\u003e\n"],["\u003cp\u003eSending an HTTP response should be done using \u003ccode\u003eres.send()\u003c/code\u003e and \u003ccode\u003eres.end()\u003c/code\u003e, and not by returning a promise.\u003c/p\u003e\n"],["\u003cp\u003eAuthenticating to Cloud Run functions requires setting up Application Default Credentials, as detailed in the documentation.\u003c/p\u003e\n"],["\u003cp\u003eFor additional Node.js documentation, refer to the provided links about the Node.js Runtime in the documentation.\u003c/p\u003e\n"]]],[],null,["# Node.js: terminate HTTP connection\n\nShow how to terminate an HTTP connection in Node.js\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [The Node.js Runtime](/functions/1stgendocs/concepts/nodejs-runtime)\n- [The Node.js runtime](/run/docs/runtimes/nodejs)\n\nCode sample\n-----------\n\n### Node.js\n\n\nTo authenticate to Cloud Run functions, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // OK: await-ing a Promise before sending an HTTP response\n await Promise.resolve();\n\n // WRONG: HTTP functions should send an\n // HTTP response instead of returning.\n return Promise.resolve();\n\n // HTTP functions should signal termination by returning an HTTP response.\n // This should not be done until all background tasks are complete.\n res.send(200);\n res.end();\n\n // WRONG: this may not execute since an\n // HTTP response has already been sent.\n return Promise.resolve();\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=functions)."]]