TXUnixSocket.h

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// @(#)root/proofx:$Id$
// Author: G. Ganis Oct 2005
 
/*************************************************************************
 * Copyright (C) 1995-2005, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TXUnixSocket
#define ROOT_TXUnixSocket
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TXUnixSocket                                                         //
//                                                                      //
// Implementation of TXSocket using PF_UNIX sockets.                    //
// Used for the internal connection between coordinator and proofserv.  //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
#include "TXSocket.h"
#include <list>
 
class TXHandler;
 
class TXUnixSocket  : public TXSocket {
 
friend class TXProofServ;
 
private:
   std::list<Int_t>  fClientIDs;
 
public:
   TXUnixSocket(const char *u, Int_t psid = -1, Char_t ver = -1,
                TXHandler *handler = 0, int fd = -1);
   virtual ~TXUnixSocket() { fSessionID = -1; }
 
   Int_t GetClientID() const { return (fClientIDs.size() > 0) ? fClientIDs.front() : -1; }
   Int_t GetClientIDSize() const { return fClientIDs.size(); }
 
   void  RemoveClientID() { if (fClientIDs.size() > 1) fClientIDs.pop_front(); }
   void  SetClientID(Int_t cid) { fClientIDs.push_front(cid); }
 
   // Try reconnection after error
   Int_t Reconnect();
 
   ClassDef(TXUnixSocket, 0) //Connection class for Xrd PROOF using UNIX sockets
};
 
#endif