StunClientPool class

A class that manages a pool of STUN clients for improved reliability and NAT detection

Constructors

StunClientPool({List<({String host, int port})>? stunServers, Duration timeout = defaultTimeout, Duration healthCheckInterval = defaultHealthCheckInterval})

Creates a new STUN client pool

Properties

hashCode → int

The hash code for this object.

no setter, inherited

healthCheckInterval → Duration

Health check interval

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

timeout → Duration

Timeout for STUN requests

final

Methods

addServer(String host, int port) → void

Adds a new STUN server to the pool

behaviorToNatType(NatBehavior behavior) → NatType

Maps NatBehavior to traditional NatType

detectNatType() → Future<NatType>

Detects NAT type by comparing responses from multiple STUN servers

discover() → Future<StunResponse>

Discovers external IP address and port using the pool of STUN servers

discoverNatBehavior() → Future<NatBehavior>

Discovers detailed NAT behavior according to RFC 5780

dispose() → void

Disposes the STUN client pool

getServerHealthStatus() → List<({int consecutiveFailures, int healthScore, String host, Duration? lastResponseTime, DateTime? lastSuccessTime, int port})>

Gets the current health status of all servers in the pool

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeServer(String host, int port) → void

Removes a STUN server from the pool

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

defaultHealthCheckInterval → const Duration

Default health check interval

defaultStunServers → const List<({String host, int port})>

Default list of STUN servers to use

defaultTimeout → const Duration

Default timeout for STUN requests