/// <summary>
/// 新しいOutputStreamがリレー可能になるようにリレー不可のOutputStreamを切断します
/// </summary>
/// <param name="newoutput_stream">新しくリレーしようとするOutputStream</param>
/// <returns>リレー可能になった場合はtrue、それ以外はfalse</returns>
public bool MakeRelayable(IOutputStream newoutput_stream)
{
if (IsRelayable(newoutput_stream))
{
return(true);
}
var disconnects = new List <IOutputStream>();
foreach (var os in OutputStreams
.Where(os => os != newoutput_stream)
.Where(os => !os.IsLocal)
.Where(os => (os.OutputStreamType & OutputStreamType.Relay) != 0))
{
var info = os.GetConnectionInfo();
var disconnect = false;
if ((info.RemoteHostStatus & RemoteHostStatus.Firewalled) != 0)
{
disconnect = true;
}
if ((info.RemoteHostStatus & RemoteHostStatus.RelayFull) != 0 &&
(!info.LocalRelays.HasValue || info.LocalRelays.Value < 1))
{
disconnect = true;
}
if (disconnect)
{
disconnects.Add(os);
}
}
foreach (var os in disconnects)
{
os.Stop(StopReason.UnavailableError);
RemoveOutputStream(os);
}
return(IsRelayable(newoutput_stream));
}