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场景一:在建立WebSocket连接时失败。
场景二:WebSocket连接成功后,过段时间异常断开,并且断开时间相对固定。
场景三:WebSocket连接成功,但是在收发消息时异常断开,断开时间不固定。
01-17 17:08:34.585 44111-44643 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 1
01-17 17:08:34.585 44111-44643 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:332] Lws client connection error conn fail: 110
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01-17 17:08:34.588 44111-44111 A03D00/om.test...bsocket/JSAPP com.test....bsocket E Websocket Client on error, error:{"code":200,"data":"0"} 01-17 16:55:05.609 35392-35392 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:723] ConnectCallback connect success
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01-17 16:55:20.650 35392-35878 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 1
01-17 16:55:20.650 35392-35878 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:332] Lws client connection error Timed out waiting SSL
01-17 16:55:20.655 35392-35392 A03D00/om.test...bsocket/JSAPP com.test....bsocket E Websocket Client on error, error:{"code":200,"data":"0"} 01-17 15:33:35.384 49856-50626 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:555] PingInterval is 30, PongTimeout is 30 ... 01-17 16:46:55.036 49856-30249 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 10 01-17 16:46:55.084 49856-30249 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 9 01-17 16:47:25.086 49856-30249 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 10 01-17 16:47:25.135 49856-30249 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 9
01-17 18:45:37.620 16507-51025 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 10
01-17 18:46:07.619 16507-51025 C015B0/om.test...cket/NETSTACK com.test....bsocket I [websocket_exec.cpp:466] lws callback reason is 75
01-17 18:46:07.619 16507-51025 C015B0/om.test...cket/NETSTACK com.test....bsocket E [websocket_exec.cpp:427] The link is down, onError
01-17 18:46:07.622 16507-16507 A03D00/om.test...bsocket/JSAPP com.test....bsocket E Websocket Client on error, error:{"code":200,"data":"0"}
01-17 18:46:07.623 16507-16507 A03D00/om.test...bsocket/JSAPP com.test....bsocket I Websocket Client on close, code is 0, reason is The link is down 
WebSocket连接异常断开通常有多种原因,需要结合hilog日志及网络数据包分析断开原因。通常60s固定时长断开为客户端心跳机制主动断开,需要检查网络链路是否通畅及服务器是否回复Pong帧。