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chore: Adjust error of dialer

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This commit is contained in:
gVisor bot 2022-11-19 10:57:33 +08:00
parent 6afa624bf3
commit a79d7c80cb
1 changed files with 14 additions and 4 deletions
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18
component/dialer/dialer.go
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@ -204,11 +204,17 @@ func dualStackDialContext(ctx context.Context, network, address string, opt *opt
}
}
case <-ctx.Done():
err=ctx.Err()
break
}
}
return nil, ctx.Err()
if err==nil {
err=fmt.Errorf("dual stack dial failed")
}else{
err=fmt.Errorf("dual stack dial failed:%w",err)
}
return nil, err
}
func concurrentDualStackDialContext(ctx context.Context, network, address string, opt *option) (net.Conn, error) {
@ -291,6 +297,7 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
connCount := len(ips)
var fallback dialResult
var primaryError error
var finalError error
for i := 0; i < connCount; i++ {
select {
case res := <-results:
@ -315,6 +322,7 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
if fallback.done && fallback.error == nil {
return fallback.Conn, nil
}
finalError=ctx.Err()
break
}
}
@ -331,11 +339,13 @@ func concurrentDialContext(ctx context.Context, network string, ips []netip.Addr
return nil, fallback.error
}
if ctx.Err() != nil {
return nil, ctx.Err()
if finalError==nil {
finalError=fmt.Errorf("all ips %v tcp shake hands failed", ips)
}else{
finalError=fmt.Errorf("concurrent dial failed:%w",finalError)
}
return nil, fmt.Errorf("all ips %v tcp shake hands failed", ips)
return nil, finalError
}
func singleDialContext(ctx context.Context, network string, address string, opt *option) (net.Conn, error) {