public void TakeBackupIfApplicable(Message <D> LatestEditsReceived)
{
if (LatestEditsReceived == null)
{
return; //|| LatestEditsReceived.Diffs.Count==0) return;
}
if (Shadow.Version == LatestEditsReceived.SenderPeerVersion) // Shadow.PeerVersion == (LatestEditsReceived.Diffs.Select(f=>f.Version).Max()+1))
{
BackupShadow = new BackupShadowState <PATCHER, D, S>(Shadow.StateObject);
BackupShadow.PeerVersion = Shadow.PeerVersion;
BackupShadow.Version = Shadow.Version;
}
}
/// <summary>
/// Initialize with a shadow that isn't the same as live. Useful when starting a session where
/// we may not be able to tell the peer what the initial state is, but the server can initialize
/// with a default state.
/// </summary>
/// <param name="o"></param>
/// <param name="shadow"></param>
public void Initialize(PATCHER live, PATCHER shadow, PATCHER backupshadow)
{
Live = new LiveState <PATCHER, D, S>(live);
Shadow = new ShadowState <PATCHER, D, S>(shadow);
BackupShadow = new BackupShadowState <PATCHER, D, S>(backupshadow);
}
