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package proxy
import "github.com/HimbeerserverDE/mt"
func (cc *ClientConn) fallback() bool {
if cc.fallbackFrom == "" {
return false
}
fallback := config.Servers[cc.fallbackFrom].Fallback
if fallback == "" {
ack, _ := cc.SendCmd(cc.whyKicked)
select {
case <-cc.Closed():
case <-ack:
cc.Close()
cc.mu.Lock()
cc.srv = nil
cc.mu.Unlock()
if srv := cc.server(); srv != nil {
srv.mu.Lock()
srv.clt = nil
srv.mu.Unlock()
}
}
return true
}
// Use HopRaw so the fallback server doesn't get saved
// as the last server.
if err := cc.HopRaw(fallback); err != nil {
cc.Log("<-", "fallback fail:", err)
ack, _ := cc.SendCmd(&mt.ToCltKick{
Reason: mt.Custom,
Custom: "Fallback failed.",
})
select {
case <-cc.Closed():
case <-ack:
cc.Close()
cc.mu.Lock()
cc.srv = nil
cc.mu.Unlock()
if srv := cc.server(); srv != nil {
srv.mu.Lock()
srv.clt = nil
srv.mu.Unlock()
}
}
}
return true
}
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