wss协议实际是websocket+SSL,就是在websocket协议上加入SSL层,类似https(http+SSL)
利用nginx代理wss
通讯原理及流程是:
1、客户端发起wss连接连到nginx
2、nginx将wss协议的数据转换成ws协议数据并转发到Workerman的websocket协议端口
3、Workerman收到数据后做业务逻辑处理
4、Workerman给客户端发送消息时,则是相反的过程,数据经过nginx/转换成wss协议然后发给客户端
nginx配置类似如下:
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server { listen 443; ssl on; ssl_certificate /etc/ssl/server.pem; ssl_certificate_key /etc/ssl/server.key; ssl_session_timeout 5m; ssl_session_cache shared:SSL:50m; ssl_protocols SSLv3 SSLv2 TLSv1 TLSv1.1 TLSv1.2; ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP; location /wss { proxy_pass http://127.0.0.1:8282; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; proxy_set_header X-Real-IP $remote_addr; } # location / {} 站点的其它配置... } |
测试
// 证书是会检查域名的,请使用域名连接 ws = new WebSocket("wss://域名/wss");