transmit.h

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/*
 *
 *
 * Inter Asterisk Exchange 2
 * 
 * Class definition for describing the entity that sends all packets
 * for all calls
 * 
 * Open Phone Abstraction Library (OPAL)
 *
 * Copyright (c) 2005 Indranet Technologies Ltd.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is Open Phone Abstraction Library.
 *
 * The Initial Developer of the Original Code is Indranet Technologies Ltd.
 *
 * The author of this code is Derek J Smithies
 */

#ifndef OPAL_IAX2_TRANSMIT_H
#define OPAL_IAX2_TRANSMIT_H

#ifndef _PTLIB_H
#include <ptlib.h>
#endif

#include <opal_config.h>

#if OPAL_IAX2

#include <ptlib/sockets.h>

#include <iax2/frame.h>
#include <iax2/iax2ep.h>

#ifdef P_USE_PRAGMA
#pragma interface
#endif

class IAX2Transmit : public PThread
{ 
  PCLASSINFO(IAX2Transmit, PThread);
 public:
  
  IAX2Transmit(IAX2EndPoint & _newEndpoint, PUDPSocket & _newSocket);
  
  ~IAX2Transmit();
  
  
  virtual void Terminate();

  void SendFrame(IAX2Frame *newFrame);
  
  void ProcessLists() { activate.Signal(); }
  
  void AckReceived();
  
  virtual void Main();
  
  void PurgeMatchingFullFrames(IAX2Frame *frame);

  void SendVnakRequestedFrames(IAX2FullFrameProtocol &src);

  void ReportLists(PString & answer, bool getFullReport=false);
  
 protected:
  
  void ProcessAckingList();  
  
  void ProcessSendList();
  
  IAX2EndPoint &ep;
  
  PUDPSocket & sock;
  
  PSyncPoint activate;
  
  IAX2ActiveFrameList  ackingFrames;   
  
  IAX2ActiveFrameList  sendNowFrames;  
  
  PBoolean       keepGoing;
};


#endif // OPAL_IAX2

#endif // OPAL_IAX2_TRANSMIT_H

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