BasicUDPSource.hh

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/**********
This library 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
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This library 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.
 
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// "liveMedia"
// Copyright (c) 1996-2024 Live Networks, Inc.  All rights reserved.
// A simple UDP source, where every UDP payload is a complete frame
// C++ header
 
#ifndef _BASIC_UDP_SOURCE_HH
#define _BASIC_UDP_SOURCE_HH
 
#ifndef _FRAMED_SOURCE_HH
#include "FramedSource.hh"
#endif
#ifndef _GROUPSOCK_HH
#include "Groupsock.hh"
#endif
 
class BasicUDPSource: public FramedSource {
public:
  static BasicUDPSource* createNew(UsageEnvironment& env, Groupsock* inputGS);
 
  virtual ~BasicUDPSource();
 
  Groupsock* gs() const { return fInputGS; }
 
private:
  BasicUDPSource(UsageEnvironment& env, Groupsock* inputGS);
      // called only by createNew()
 
  static void incomingPacketHandler(BasicUDPSource* source, int mask);
  void incomingPacketHandler1();
 
private: // redefined virtual functions:
  virtual unsigned maxFrameSize() const;
  virtual void doGetNextFrame();
  virtual void doStopGettingFrames();
 
private:
  Groupsock* fInputGS;
  Boolean fHaveStartedReading;
};
 
#endif