/**
* @param p a Packet to send to the host on the other
* side of the Edge.
* @throw EdgeException if any problem happens
*/
public virtual void Send(BU.ICopyable p) {
if( 1 == _is_closed ) {
throw new EdgeClosedException(
String.Format("Tried to send on a closed edge: {0}", this));
}
_send_cb.HandleEdgeSend(this, p);
Interlocked.Exchange(ref _last_out_packet_datetime, DateTime.UtcNow.Ticks);
}
/**
* This method is used by subclasses.
* @param b the packet to send a ReceivedPacket event for
*/
public void ReceivedPacketEvent(BU.MemBlock b)
{
if( 1 == _is_closed ) {
//We should not be receiving packets on closed edges:
throw new EdgeClosedException(
String.Format("Trying to Receive on a Closed Edge: {0}",
this) );
}
try {
_sub.Handle(b, this);
Interlocked.Exchange(ref _last_in_packet_datetime, DateTime.UtcNow.Ticks);
}
catch(System.NullReferenceException) {
//this can happen if _sub is null
//We don't record the time of this packet. We don't
//want unhandled packets to keep edges open.
//
//This packet is going into the trash:
// Console.Error.WriteLine("{0} lost packet {1}",this,b.ToBase16String());
}
}