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Title: SSE 协议支持 | 腾讯云开发 CloudBase - AI 原生后端一体化平台

Open Graph Title: SSE 协议支持 | 腾讯云开发 CloudBase - AI 原生后端一体化平台

Description: 本文介绍如何在 Web 云函数中实现 SSE（Server-Sent Events）服务端推送，支持服务端向客户端单向推送实时数据流。

Open Graph Description: 本文介绍如何在 Web 云函数中实现 SSE（Server-Sent Events）服务端推送，支持服务端向客户端单向推送实时数据流。

Opengraph URL: https://docs.cloudbase.net/cloud-function/develop/sse

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Domain: docs.cloudbase.net

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Links:

跳到主要内容https://docs.cloudbase.net/cloud-function/develop/sse#__docusaurus_skipToContent_fallback
https://docs.cloudbase.net/
快速开始https://docs.cloudbase.net/quick-start/
基础能力https://docs.cloudbase.net/cloud-function/develop/sse
核心能力https://docs.cloudbase.net/cloud-function/develop/sse
数据库https://docs.cloudbase.net/database/introduce
云存储https://docs.cloudbase.net/storage/introduce
云函数https://docs.cloudbase.net/cloud-function/introduce
云托管https://docs.cloudbase.net/run/introduction
静态网站托管https://docs.cloudbase.net/hosting/introduce
身份认证https://docs.cloudbase.net/authentication-v2/auth/introduce
AI 接入https://docs.cloudbase.net/ai/introduce
集成中心https://docs.cloudbase.net/integration/introduce
平台管理https://docs.cloudbase.net/cloud-function/develop/sse
HTTP 网关https://docs.cloudbase.net/service/introduce
环境配置https://docs.cloudbase.net/envconfig/intro
日志监控https://docs.cloudbase.net/logger/introduce
AnyServicehttps://docs.cloudbase.net/anyservice/intro
开发工具https://docs.cloudbase.net/cloud-function/develop/sse
CloudBase MCPhttps://docs.cloudbase.net/ai/cloudbase-ai-toolkit/getting-started
CloudBase Skillshttps://docs.cloudbase.net/ai/cloudbase-ai-toolkit/prompts/how-to-use
CloudBase CLIhttps://docs.cloudbase.net/cli-v1/install
解决方案https://docs.cloudbase.net/cloud-function/develop/sse
平台集成方案https://docs.cloudbase.net/quick-start/integrate-cloudbase
VibeCoding 方案https://docs.cloudbase.net/solutions/vibe-coding-platform/overview
AI Builderhttps://docs.cloudbase.net/ai/ai-builder/introduce
API参考https://docs.cloudbase.net/cloud-function/develop/sse
SDK 文档https://docs.cloudbase.net/cloud-function/develop/sse
JavaScript SDKhttps://docs.cloudbase.net/api-reference/webv3/initialization
Flutter SDKhttps://docs.cloudbase.net/api-reference/flutter
Manager Node SDKhttps://docs.cloudbase.net/api-reference/manager/node/introduction
接口文档https://docs.cloudbase.net/cloud-function/develop/sse
HTTP APIhttps://docs.cloudbase.net/http-api/basic/overview
Cloud APIhttps://cloud.tencent.com/document/product/876/34808
错误码https://docs.cloudbase.net/error-code/basic
更多资源https://docs.cloudbase.net/cloud-function/develop/sse
更新日志https://docs.cloudbase.net/changelog/
常见问题https://docs.cloudbase.net/faq/
最佳实践https://docs.cloudbase.net/practices/introduce
迁移指南https://docs.cloudbase.net/quick-start/migration/
价格文档https://cloud.tencent.com/document/product/876/127357
关注公众号领福利https://qcloudimg.tencent-cloud.cn/raw/81b3489af40841ba696d7c6b26b631f0.jpg
前往开发平台https://tcb.cloud.tencent.com/dev
简体中文https://docs.cloudbase.net/cloud-function/develop/sse
简体中文https://docs.cloudbase.net/cloud-function/develop/sse
Englishhttps://docs.cloudbase.net/en/cloud-function/develop/sse
https://github.com/TencentCloudBase
概述https://docs.cloudbase.net/cloud-function/introduce
运行环境支持https://docs.cloudbase.net/cloud-function/runtime-support
函数类型https://docs.cloudbase.net/cloud-function/quickstart/select-types
开发说明https://docs.cloudbase.net/cloud-function/develop/introduce
快速开始https://docs.cloudbase.net/cloud-function/quick-start
HTTP 云函数https://docs.cloudbase.net/cloud-function/quickstart/httpfunc/nodejs
实例复用https://docs.cloudbase.net/cloud-function/instance
基础配置https://docs.cloudbase.net/cloud-function/function-configuration/config
环境变量https://docs.cloudbase.net/cloud-function/function-configuration/env
编写普通云函数https://docs.cloudbase.net/cloud-function/how-coding
调用普通云函数https://docs.cloudbase.net/cloud-function/how-use
控制台部署云函数https://docs.cloudbase.net/cloud-function/manage
CLI 部署云函数https://docs.cloudbase.net/cli-v1/functions/deploy
测试云函数https://docs.cloudbase.net/cloud-function/develop/how-test
编写 HTTP 云函数https://docs.cloudbase.net/cloud-function/develop/how-to-writing-functions-code
启动文件说明https://docs.cloudbase.net/cloud-function/develop/scf-bootstrap
HTTP 云函数调用方式https://docs.cloudbase.net/cloud-function/function-calls/
HTTP 云函数路由https://docs.cloudbase.net/cloud-function/develop/function-routing
WebSocket 协议支持https://docs.cloudbase.net/cloud-function/develop/websocket
SSE 协议支持https://docs.cloudbase.net/cloud-function/develop/sse
CLI 部署HTTP云函数https://docs.cloudbase.net/cli-v1/functions/deploy
日志https://docs.cloudbase.net/cloud-function/debugging/log
监控https://docs.cloudbase.net/cloud-function/debugging/monitor
安全规则https://docs.cloudbase.net/cloud-function/security-rules
定时触发器https://docs.cloudbase.net/cloud-function/timer-trigger
灰度发布https://docs.cloudbase.net/cloud-function/gray-release
层管理https://docs.cloudbase.net/cloud-function/layer
预置并发https://docs.cloudbase.net/cloud-function/alias
通过 HTTP 访问云函数https://docs.cloudbase.net/service/access-cloud-function
调用云开发资源https://docs.cloudbase.net/cloud-function/resource-integration/cloudbase
调用 MySQL 数据库https://docs.cloudbase.net/cloud-function/resource-integration/mysql
内网调用腾讯云其它资源https://docs.cloudbase.net/cloud-function/resource-integration/tencentcloud
Expresshttps://docs.cloudbase.net/cloud-function/frameworks-examples/express
Next.jshttps://docs.cloudbase.net/cloud-function/frameworks-examples/next
NestJShttps://docs.cloudbase.net/cloud-function/frameworks-examples/nest
Flaskhttps://docs.cloudbase.net/cloud-function/frameworks-examples/flask
Djangohttps://docs.cloudbase.net/cloud-function/frameworks-examples/django
FastAPIhttps://docs.cloudbase.net/cloud-function/frameworks-examples/fastapi
Springboothttps://docs.cloudbase.net/cloud-function/frameworks-examples/springboot
Ginhttps://docs.cloudbase.net/cloud-function/frameworks-examples/gin
常见问题https://docs.cloudbase.net/cloud-function/faq
HTTP 云函数相关问题https://docs.cloudbase.net/cloud-function/faq/web-func
网络相关问题https://docs.cloudbase.net/cloud-function/faq/network
事件处理相关https://docs.cloudbase.net/cloud-function/faq/event
https://docs.cloudbase.net/
​https://docs.cloudbase.net/cloud-function/develop/sse#什么是-sse
​https://docs.cloudbase.net/cloud-function/develop/sse#工作原理
​https://docs.cloudbase.net/cloud-function/develop/sse#协议启用
​https://docs.cloudbase.net/cloud-function/develop/sse#建立连接
​https://docs.cloudbase.net/cloud-function/develop/sse#连接生命周期
​https://docs.cloudbase.net/cloud-function/develop/sse#使用限制
​https://docs.cloudbase.net/cloud-function/develop/sse#操作步骤
​https://docs.cloudbase.net/cloud-function/develop/sse#步骤1编写服务端代码
​https://docs.cloudbase.net/cloud-function/develop/sse#步骤2部署云函数
​https://docs.cloudbase.net/cloud-function/develop/sse#步骤3客户端连接测试
​https://docs.cloudbase.net/cloud-function/develop/sse#高级用法
​https://docs.cloudbase.net/cloud-function/develop/sse#1-ai-对话流式输出
​https://docs.cloudbase.net/cloud-function/develop/sse#2-实时进度推送
​https://docs.cloudbase.net/cloud-function/develop/sse#3-实时日志推送
​https://docs.cloudbase.net/cloud-function/develop/sse#4-服务端状态监控
​https://docs.cloudbase.net/cloud-function/develop/sse#客户端连接示例
​https://docs.cloudbase.net/cloud-function/develop/sse#sse-消息格式
​https://docs.cloudbase.net/cloud-function/develop/sse#标准字段
​https://docs.cloudbase.net/cloud-function/develop/sse#消息示例
​https://docs.cloudbase.net/cloud-function/develop/sse#常见问题
​https://docs.cloudbase.net/cloud-function/develop/sse#1-连接无法建立怎么办
​https://docs.cloudbase.net/cloud-function/develop/sse#2-连接频繁断开怎么办
​https://docs.cloudbase.net/cloud-function/develop/sse#3-如何实现断线重连
​https://docs.cloudbase.net/cloud-function/develop/sse#4-如何处理大量并发连接
​https://docs.cloudbase.net/cloud-function/develop/sse#5-sse-和-websocket-如何选择
​https://docs.cloudbase.net/cloud-function/develop/sse#6-如何发送心跳保持连接
​https://docs.cloudbase.net/cloud-function/develop/sse#sse-vs-websocket
​https://docs.cloudbase.net/cloud-function/develop/sse#相关文档
编写 HTTP 云函数https://docs.cloudbase.net/cloud-function/develop/how-to-writing-functions-code
使用 WebSockethttps://docs.cloudbase.net/cloud-function/develop/websocket
云函数配置https://docs.cloudbase.net/cloud-function/function-configuration/config
云函数部署https://docs.cloudbase.net/cloud-function/manage
上一页WebSocket 协议支持https://docs.cloudbase.net/cloud-function/develop/websocket
下一页CLI 部署HTTP云函数https://docs.cloudbase.net/cli-v1/functions/deploy
什么是 SSEhttps://docs.cloudbase.net/cloud-function/develop/sse#什么是-sse
工作原理https://docs.cloudbase.net/cloud-function/develop/sse#工作原理
协议启用https://docs.cloudbase.net/cloud-function/develop/sse#协议启用
建立连接https://docs.cloudbase.net/cloud-function/develop/sse#建立连接
连接生命周期https://docs.cloudbase.net/cloud-function/develop/sse#连接生命周期
使用限制https://docs.cloudbase.net/cloud-function/develop/sse#使用限制
操作步骤https://docs.cloudbase.net/cloud-function/develop/sse#操作步骤
步骤1：编写服务端代码https://docs.cloudbase.net/cloud-function/develop/sse#步骤1编写服务端代码
步骤2：部署云函数https://docs.cloudbase.net/cloud-function/develop/sse#步骤2部署云函数
步骤3：客户端连接测试https://docs.cloudbase.net/cloud-function/develop/sse#步骤3客户端连接测试
高级用法https://docs.cloudbase.net/cloud-function/develop/sse#高级用法
1. AI 对话流式输出https://docs.cloudbase.net/cloud-function/develop/sse#1-ai-对话流式输出
2. 实时进度推送https://docs.cloudbase.net/cloud-function/develop/sse#2-实时进度推送
3. 实时日志推送https://docs.cloudbase.net/cloud-function/develop/sse#3-实时日志推送
4. 服务端状态监控https://docs.cloudbase.net/cloud-function/develop/sse#4-服务端状态监控
客户端连接示例https://docs.cloudbase.net/cloud-function/develop/sse#客户端连接示例
SSE 消息格式https://docs.cloudbase.net/cloud-function/develop/sse#sse-消息格式
标准字段https://docs.cloudbase.net/cloud-function/develop/sse#标准字段
消息示例https://docs.cloudbase.net/cloud-function/develop/sse#消息示例
常见问题https://docs.cloudbase.net/cloud-function/develop/sse#常见问题
1. 连接无法建立怎么办？https://docs.cloudbase.net/cloud-function/develop/sse#1-连接无法建立怎么办
2. 连接频繁断开怎么办？https://docs.cloudbase.net/cloud-function/develop/sse#2-连接频繁断开怎么办
3. 如何实现断线重连？https://docs.cloudbase.net/cloud-function/develop/sse#3-如何实现断线重连
4. 如何处理大量并发连接？https://docs.cloudbase.net/cloud-function/develop/sse#4-如何处理大量并发连接
5. SSE 和 WebSocket 如何选择？https://docs.cloudbase.net/cloud-function/develop/sse#5-sse-和-websocket-如何选择
6. 如何发送心跳保持连接？https://docs.cloudbase.net/cloud-function/develop/sse#6-如何发送心跳保持连接
SSE vs WebSockethttps://docs.cloudbase.net/cloud-function/develop/sse#sse-vs-websocket
相关文档https://docs.cloudbase.net/cloud-function/develop/sse#相关文档

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