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Minor improvements

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This commit is contained in:
TwinProduction 2021-09-30 20:45:47 -04:00
parent 30cb7b6ec8
commit bc25fea1c0
2 changed files with 55 additions and 63 deletions
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18
client/client.go
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@ -63,24 +63,16 @@ func CanPerformStartTLS(address string, config *Config) (connected bool, certifi
// CanPerformTLS checks whether a connection can be established to an address using the TLS protocol
func CanPerformTLS(address string, config *Config) (connected bool, certificate *x509.Certificate, err error) {
conn, err := tls.DialWithDialer(&net.Dialer{Timeout: config.Timeout}, "tcp", address, nil)
connection, err := tls.DialWithDialer(&net.Dialer{Timeout: config.Timeout}, "tcp", address, nil)
if err != nil {
return
}
defer conn.Close()
verifiedChains := conn.ConnectionState().VerifiedChains
if len(verifiedChains) == 0 {
defer connection.Close()
verifiedChains := connection.ConnectionState().VerifiedChains
if len(verifiedChains) == 0 || len(verifiedChains[0]) == 0 {
return
}
chain := verifiedChains[0] // VerifiedChains[0] == PeerCertificates[0]
if len(chain) == 0 {
return
}
certificate = chain[0]
return true, certificate, nil
return true, verifiedChains[0][0], nil
}
// Ping checks if an address can be pinged and returns the round-trip time if the address can be pinged