func()

in pkg/config/client.go [210:245]

• 31 lines of code
• 14 McCabe index (conditional complexity)

func (cfg *ClientCommonConf) Validate() error {
	if cfg.HeartbeatTimeout > 0 && cfg.HeartbeatInterval > 0 {
		if cfg.HeartbeatTimeout < cfg.HeartbeatInterval {
			return fmt.Errorf("invalid heartbeat_timeout, heartbeat_timeout is less than heartbeat_interval")
		}
	}

	if !cfg.TLSEnable {
		if cfg.TLSCertFile != "" {
			fmt.Println("WARNING! tls_cert_file is invalid when tls_enable is false")
		}

		if cfg.TLSKeyFile != "" {
			fmt.Println("WARNING! tls_key_file is invalid when tls_enable is false")
		}

		if cfg.TLSTrustedCaFile != "" {
			fmt.Println("WARNING! tls_trusted_ca_file is invalid when tls_enable is false")
		}
	}

	if cfg.Protocol != "tcp" && cfg.Protocol != "kcp" && cfg.Protocol != "websocket" {
		return fmt.Errorf("invalid protocol")
	}

	for _, f := range cfg.IncludeConfigFiles {
		absDir, err := filepath.Abs(filepath.Dir(f))
		if err != nil {
			return fmt.Errorf("include: parse directory of %s failed: %v", f, absDir)
		}
		if _, err := os.Stat(absDir); os.IsNotExist(err) {
			return fmt.Errorf("include: directory of %s not exist", f)
		}
	}
	return nil
}