protected override SaiState GetInitialState(DefenseStrategy strategy)
{
if (this.RsspEP.DefenseTech == MessageDelayDefenseTech.EC)
{
var ecStrategy = strategy as EcDefenseStrategy;
if (ecStrategy == null)
{
throw new InvalidCastException("指定的策略无法转换为EcDefenseStrategy。");
}
return(new EcDisconnectedState(this, ecStrategy));
}
else if (this.RsspEP.DefenseTech == MessageDelayDefenseTech.TTS)
{
var ttsStrategy = strategy as TtsDefenseStrategy;
if (ttsStrategy == null)
{
throw new InvalidCastException("指定的策略无法转换为TtsDefenseStrategy。");
}
return(new TtsDisconnectedState(this, ttsStrategy));
}
else
{
throw new InvalidOperationException("主动方必须指定一个有效的消息延迟防御技术。");
}
}
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
_disposed = true;
this.Connected = false;
if (disposing)
{
if (_handshakeTimeoutMgr != null)
{
_handshakeTimeoutMgr.Dispose();
_handshakeTimeoutMgr = null;
}
if (_maslConnection != null)
{
_maslConnection.Dispose();
_maslConnection = null;
}
if (_defenseStrategy != null)
{
_defenseStrategy.Dispose();
_defenseStrategy = null;
}
}
}
}
/// <summary>
/// 初始化防御技术与状态。
/// </summary>
private void Initialize()
{
if (_defenseStrategy != null)
{
_defenseStrategy.Dispose();
}
_defenseStrategy = this.GetDefenseStrategy();
_currentState = this.GetInitialState(_defenseStrategy);
_seqNoManager.Initlialize();
}
protected override SaiState GetInitialState(DefenseStrategy strategy)
{
return(new SaiInvalidState(this));
}
protected abstract SaiState GetInitialState(DefenseStrategy strategy);
