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ping server from discoveries

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This commit is contained in:
Zack Scholl 2020-10-22 10:11:11 -07:00
parent 034e012227
commit d3aa2be9ab
1 changed files with 8 additions and 6 deletions
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6
src/croc/croc.go
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@ -542,14 +542,16 @@ func (c *Client) Receive() (err error) {
if portToUse == "" { if portToUse == "" {
portToUse = "9009" portToUse = "9009"
} }
c.Options.RelayAddress = net.JoinHostPort(discoveries[0].Address, portToUse) address := net.JoinHostPort(discoveries[0].Address, portToUse)
if tcp.PingServer(address) == nil {
c.Options.RelayAddress = address
c.ExternalIPConnected = c.Options.RelayAddress c.ExternalIPConnected = c.Options.RelayAddress
c.Options.RelayAddress6 = "" c.Options.RelayAddress6 = ""
usingLocal = true usingLocal = true
break break
} }
} }
}
log.Debugf("discoveries: %+v", discoveries) log.Debugf("discoveries: %+v", discoveries)
log.Debug("establishing connection") log.Debug("establishing connection")
} }