/* ------------------------------- Private Methods -------------------------------------- */
/// <summary> Init this object
///
/// </summary>
/// <param name="sender">the address from which retransmissions are expected
/// </param>
/// <param name="cmd">the retransmission callback reference
/// </param>
/// <param name="sched">retransmissions scheduler
/// </param>
/// <param name="sched_owned">whether the scheduler parameter is owned by this
/// object or is externally provided
/// </param>
private void init(Address sender, Retransmitter.RetransmitCommand cmd, TimeScheduler sched, bool sched_owned)
{
this.sender = sender;
this.cmd = cmd;
retransmitter_owned = sched_owned;
retransmitter = sched;
}
/// <summary>
/// Constructor: Creates a new instance with the given retransmit command
/// </summary>
/// <param name="sender">The sender associated with this instance</param>
/// <param name="cmd">The command used to retransmit a missing message</param>
/// <param name="start_seqno">The first sequence number to be received</param>
/// <param name="sched">The external scheduler to use for retransmission</param>
public NakReceiverWindow(Address sender, Retransmitter.RetransmitCommand cmd,
long start_seqno, TimeScheduler sched)
{
this.sender = sender;
this.cmd = cmd;
head = start_seqno;
tail = head;
if (cmd != null)
retransmitter = sched==null ?
new Retransmitter(sender, cmd):
new Retransmitter(sender, cmd, sched);
}
/// <summary>
/// Constructor: Creates a new instance with the given retransmit command
/// </summary>
/// <param name="sender">The sender associated with this instance</param>
/// <param name="cmd">The command used to retransmit a missing message</param>
/// <param name="start_seqno">The first sequence number to be received</param>
/// <param name="sched">The external scheduler to use for retransmission</param>
public NakReceiverWindow(Address sender, Retransmitter.RetransmitCommand cmd,
long start_seqno, TimeScheduler sched)
{
this.sender = sender;
this.cmd = cmd;
head = start_seqno;
tail = head;
if (cmd != null)
{
retransmitter = sched == null ?
new Retransmitter(sender, cmd):
new Retransmitter(sender, cmd, sched);
}
}
/// <summary> Create a new Retransmitter associated with the given sender address</summary>
/// <param name="sender">the address from which retransmissions are expected or to which retransmissions are sent
/// </param>
/// <param name="cmd">the retransmission callback reference
/// </param>
public Retransmitter(Address sender, Retransmitter.RetransmitCommand cmd)
{
init(sender, cmd, new TimeScheduler(30 * 1000), true);
}
/// <summary> Create a new Retransmitter associated with the given sender address</summary>
/// <param name="sender">the address from which retransmissions are expected or to which retransmissions are sent
/// </param>
/// <param name="cmd">the retransmission callback reference
/// </param>
/// <param name="sched">retransmissions scheduler
/// </param>
public Retransmitter(Address sender, Retransmitter.RetransmitCommand cmd, TimeScheduler sched)
{
init(sender, cmd, sched, false);
}
/// <summary>
/// Constructor: Creates a new instance with the given retransmit command
/// </summary>
/// <param name="sender">The sender associated with this instance</param>
/// <param name="cmd">The command used to retransmit a missing message</param>
/// <param name="start_seqno">The first sequence number to be received</param>
public NakReceiverWindow(Address sender, Retransmitter.RetransmitCommand cmd, long start_seqno) : this(sender, cmd, start_seqno, null)
{
}
