text: //
  // Copyright (C) OpenSim Ltd.
  //
  // This program is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public License
  // as published by the Free Software Foundation; either version 2
  // of the License, or (at your option) any later version.
  //
  // This program is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public License
  // along with this program; if not, see http://www.gnu.org/licenses/.
  //
  
  #include "inet/common/ModuleAccess.h"
  #include "inet/queueing/base/PacketServerBase.h"
  
  namespace inet {
  namespace queueing {
  
  simsignal_t PacketServerBase::packetServedSignal = cComponent::registerSignal("packetServed");
  
  void PacketServerBase::initialize(int stage)
  {
      PacketSinkBase::initialize(stage);
      if (stage == INITSTAGE_LOCAL) {
          inputGate = gate("in");
          provider = getConnectedModule<IPassivePacketSource>(inputGate);
          outputGate = gate("out");
          consumer = getConnectedModule<IPassivePacketSink>(outputGate);
      }
      else if (stage == INITSTAGE_QUEUEING) {
          checkPopPacketSupport(inputGate);
          checkPushPacketSupport(outputGate);
      }
  }
  
  } // namespace queueing
  } // namespace inet
  
  