# onOpen
当WebSocket客户端与服务器建立连接并完成握手后会回调此函数。
~~~
function onOpen(swoole_websocket_server $svr, swoole_http_request $req);
~~~
- $req 是一个Http请求对象，包含了客户端发来的握手请求信息
- onOpen事件函数中可以调用push向客户端发送数据或者调用close关闭连接
| Swoole流程 |
|-----|
- Swoole
- 入门指引
- 环境依赖
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- 1.7.12
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- 生成可分发的二进制swoole版本
- Connection refused是怎么回事
- Resource temporarily unavailable [11]
- Cannot assign requested address [99]
- pcre.h: No such file or directory
- 在phpinfo中有在php-m中没有
- swoole与node.js相比有哪些优势
- swoole与golang相比有哪些优势
- my_global.h: No such file or directory
- Server
- 函数列表
- swoole_server::__construct
- swoole_server::set
- swoole_server::on
- swoole_server::addListener
- swoole_server::addProcess
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- 为什么不要send完后立即close
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- 方法列表
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- Table
- swoole_table::__construct
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- 常量列表
- HttpServer
- swoole_http_server
- swoole_http_server::on
- swoole_http_server::start
- swoole_http_server::setGlobal
- swoole_http_request
- swoole_http_request::$header
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- swoole_http_request::$files
- swoole_http_request::rawContent
- swoole_http_response
- swoole_http_response::header
- swoole_http_response::cookie
- swoole_http_response::status
- swoole_http_response::gzip
- swoole_http_response::write
- swoole_http_response::end
- 常见问题
- CURL发送POST请求服务器端超时
- WebSocket
- 回调函数
- onHandShake
- onOpen
- onMessage
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- swoole_websocket_server::push
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- Swoole的实现
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- Swoole异步与同步的选择
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- 附录：strace工具的使用
- 附录：编译PHP扩展的相关工具
- 备用：已移除的历史特性
- onMasterConnect
- onMasterClose
- 历史：版本更新记录
- v1.5
- v1.6
- v1.7
- v1.7.5
- v1.7.6
- v1.7.7
- v1.7.8
- v1.7.9
- v1.7.10
- v1.7.11
- Swoole-framework
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- 框架规范
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- 自定义路由
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- 服务器端程序(Server)
- http_server
- app_server
- soa_server
- websocket_server
- comet_server
- 配置文件