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sockmasterc.h

Go to the documentation of this file.

/*
Copyright (C) 1999  Carsten Winkelholz

Address:  FGAN Forschungsgesellschaft f�r Angewandte Naturwissenschaften e. V.
      Neuenahrer Str. 20
      D - 53343 Wachtberg
      
Email:    winkelholz@fgan.de

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/


#ifndef SOCKMASTERC_H
#define SOCKMASTERC_H

#include "oaw/pdtk/masterc.h"
#include "oaw/misc/stringc.h"
#include "oaw/misc/arrayc.h"
#include "oaw/pdtk/datdef.h"
#include "oaw/misc/socketc.h"
#include "oaw/misc/timec.h"
#include "../oawconfig.h"

OAW_BEGIN_NAMESPACE

typedef ArrayC<long> LongArrayC; 


#define ESOCKMASTERC_LOST_CONNECTION    0
#define ESOCKMASTERC_SYSTEM_ERROR       1

class OAW_DLLMAPPING ESockMasterC{
public:
  ESockMasterC(const long& l){m_errorCode=l;}
  ESockMasterC(const StringC& s,const long& l){m_errorString=s;}
public:
  StringC m_errorString;
  long m_errorCode;
};


class OAW_DLLMAPPING SockMasterC: public MasterC
{

public:
  //enum SocketType {USE_TCP, USE_UDP};
  SockMasterC();
  virtual ~SockMasterC();
  
  void InitByFile(const StringC& fileName);
  void BroadcastInitData();
  short ProcessEvents(const long&);

protected:
  short GetInterface(const char * interfaceName, const char* trobjName, long& id, long & stype);
  void AnswerTrObjRequests();
  short UpdateSwapLoop();
  short LocalUpdateSwapLoop();
  void InitReady (long id);
  void BroadcastSwap();
  void BroadcastStart();
  void ReadyToSwap (long id );
  void ReadyToStart(long id);

  void DeleteNonConnectedTrObj();
  void ReadInterfaceToTrObj(char*& iter, const char* iterEnd, long& znr);
  void ConnectToTrObj(char*& iter, const char* iterEnd, long& znr);
  void ReadBasics(char*& iter, const char* iterEnd, long& znr);
  void InitBroadcastSock();
  void InitTrObj();
  void WriteFrameRate();
  void PrintSysInfo();
  void DealDataLengths();
  void UpdateLocalLoopData();

protected:
  
  ArrayC<SocketC*> m_pSocketToTrObj;
  ArrayC<SocketC*> m_pUdpSocketFromTrObj;
  ArrayC<long> m_trObjDataMinLength;
  ArrayC<long> m_trObjDataMaxLength;
  ArrayC<long> m_trObjDataAssignedLength;
  ArrayC<long> m_trObjDataPresentLength;
  StringC m_initFileName;
  SocketSetC m_socketSet;
  
  StringC m_broadcastBase;
  StringC m_broadcastNetAddr;
  StringC m_endpoint;
  char* m_szLocalIP;

  long* m_swapMsgData;
  long m_swapMsgDataSize;
  
  SockAddressC  m_broadcastAddress;
  SocketC*    m_pBroadcastSocket;
  //ByteArrayC  m_tmpdata;
  ArrayC<ByteArrayC> m_tmpdata;
  ArrayC<LongArrayC> m_trobjRequestedInterfaces;
  
  long m_datagrammLength;
  ArrayC<long> m_datagrammLengthList;
  
  ArrayC<StringC> m_trObjHost;
  ArrayC<StringC> m_trObjPort;
  ArrayC<StringC> m_hostName;
  ArrayC<StringC> m_hostIP;

  StringC m_initData;

  TimeC m_time;
  TimeC m_timeLast;
  double m_dtMin;
  double m_dtMax;
  double m_dSleepTime;

  long m_counter;
  
  int m_isLocal;
  short m_bUseTCP;
};

OAW_END_NAMESPACE

#endif

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