/// <summary>
/// Sends a single Ack out.
/// </summary>
/// <param name="seq">Seq.</param>
private void SendAck(UInt32 seq)
{
EncryptedPacket p = new EncryptedPacket(this.ID, 0);
p.Ack = seq;
//How should we handle ack packets? Should we add them to the Ack queue?
p.Nonce = GetNextNonce();
p.Seq = this.GetNextSeq();
p.EncryptPacket(mKeyPair.PrivateKey, recipentEPK);
this.congestionController.SendAck(p);
}
/// <summary>
/// Takes a GenericPacket, encrypts it and sends it down the pipe with the right Nonce, Seq and Encryption
/// </summary>
/// <param name="p"></param>
public override void EncryptAndSendPacket(EncryptedPacket p)
{
if (this.State == TunnelState.WaitingForHelloResponse)
{
//we need to enqueue the GenericPacket until we're ready to send
this.bufferedEncryptedPackets.Enqueue(p);
}
else
{
p.Nonce = GetNextNonce();
p.Seq = this.GetNextSeq();
p.EncryptPacket(mKeyPair.PrivateKey, recipentEPK);
SendPacket(p);
}
}