listenConfigDefault() — fiber Function Reference

Architecture documentation for the listenConfigDefault() function in listen.go from the fiber codebase.

Function go FiberCore Context

Entity Profile

FiberCore→ Context→ listenConfigDefault() — fiber Function Reference

Dependency Diagram

graph TD
  8c8b1d38_ddfa_bc7c_aaf7_8ebb603bad72["listenConfigDefault()"]
  5d4f872f_d638_4150_3260_9d03918ab7b6["listen.go"]
  8c8b1d38_ddfa_bc7c_aaf7_8ebb603bad72 -->|defined in| 5d4f872f_d638_4150_3260_9d03918ab7b6
  style 8c8b1d38_ddfa_bc7c_aaf7_8ebb603bad72 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

listen.go lines 136–164

func listenConfigDefault(config ...ListenConfig) ListenConfig {
	if len(config) < 1 {
		return ListenConfig{
			TLSMinVersion:      tls.VersionTLS12,
			ListenerNetwork:    NetworkTCP4,
			UnixSocketFileMode: 0o770,
			ShutdownTimeout:    10 * time.Second,
		}
	}

	cfg := config[0]
	if cfg.ListenerNetwork == "" {
		cfg.ListenerNetwork = NetworkTCP4
	}

	if cfg.UnixSocketFileMode == 0 {
		cfg.UnixSocketFileMode = 0o770
	}

	if cfg.TLSMinVersion == 0 {
		cfg.TLSMinVersion = tls.VersionTLS12
	}

	if cfg.TLSMinVersion != tls.VersionTLS12 && cfg.TLSMinVersion != tls.VersionTLS13 {
		panic("unsupported TLS version, please use tls.VersionTLS12 or tls.VersionTLS13")
	}

	return cfg
}