客户端和服务端互相有心跳包检测机制吗？？？

[hijk1234]

客户端和服务端： heartbeat_interval = 15 heartbeat_timeout = 40 比如这种的？可以自定义设置的

[gwind]

有，但还有bug。

gwind@t460s:/data/lab$ otunnel connect -h
NAME:
   otunnel connect - connect to a server

USAGE:
   otunnel connect [command options] [arguments...]

OPTIONS:
   -d, --debug               debug log level
   -P value, --proto value   the proto between two points (default: "tcp")
   -s value, --secret value  secret phrase
   --keyiter value           key iter times for pbkdf2 (default: 0)
   --keylen value            key length for pbkdf2 (default: 0)
   -t value, --tunnel value  new tunnel
   --keepalive value         keepalive interval (default: 30)

gwind@t460s:/data/lab$ otunnel listen -h
NAME:
   otunnel listen - Listen as a server, wait connects from clients.

USAGE:
   otunnel listen [command options] [arguments...]

OPTIONS:
   -d, --debug               debug log level
   -P value, --proto value   the proto between two points (default: "tcp")
   -s value, --secret value  secret phrase
   --keyiter value           key iter times for pbkdf2 (default: 0)
   --keylen value            key length for pbkdf2 (default: 0)
   --keepalive value         keepalive interval (default: 30)

https://github.com/ooclab/es/blob/master/link/link.go#L68-L71

btw, 试过 tcp keepalive 和普通的 ping 测试，都没能完美解决 KEEPALIVE 问题