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/*
* The Unix Channel
*
* by Michel Beaudouin-Lafon
*
* Copyright 1990-1993
* Laboratoire de Recherche en Informatique (LRI)
*
* Agents, by Stephane Chatty
*
* $Id$
* $CurLog$
*/
#ifndef Agent_H_
#define Agent_H_
#include "ccu/List.h"
#include "MsgStream.h"
#include "Multiplexer.h"
#include "error.h"
class UchRemoteAgent;
class UchAgent : public UchStream {
friend class UchRemoteAgent;
protected:
CcuListOf <UchRemoteAgent> RemoteAgents;
pUchMultiplexer ChanSet;
void HandleRead ();
public:
UchAgent ();
UchAgent (const UchAgent&);
UchAgent (UchAddress*);
~UchAgent ();
UchChannel* Copy () const;
bool Setup (UchMultiplexer* cs = 0);
inline UchMultiplexer* GetMultiplexer () { return ChanSet; }
UchRemoteAgent* Contact (UchAddress*);
void RemoveRemoteAgent (UchRemoteAgent*);
void Run ();
void Unlisten ();
void Broadcast (UchMessage&, bool = FALSE);
void Broadcast (UchMessage&, UchRemoteAgent*, bool = FALSE);
void Broadcast (UchMsgBuffer&, bool = FALSE);
void Broadcast (UchMsgBuffer&, UchRemoteAgent*, bool = FALSE);
virtual void HandleNew (UchRemoteAgent*);
virtual void HandleRemove (UchRemoteAgent*);
virtual bool SysError (errtype, const char*, int = 0, int = 0);
virtual void Error (errtype, const char*, const char*);
};
class UchRemoteAgent : public UchMsgStream {
friend class UchAgent;
protected:
UchAgent *MyLocalAgent;
public:
UchRemoteAgent (UchAgent*);
UchRemoteAgent (const UchRemoteAgent& cl);
UchRemoteAgent (UchAgent*, UchAddress*);
UchRemoteAgent (UchAgent*, UchChannel* ch);
~UchRemoteAgent ();
UchChannel* Copy () const;
void Delete ();
inline UchAgent* GetLocalContact () { return MyLocalAgent; }
};
#endif /* Agent_H_ */
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