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Annotation of fam/fam/Client.h, Revision 1.1

1.1     ! trev        1: //  Copyright (C) 1999 Silicon Graphics, Inc.  All Rights Reserved.
        !             2: //
        !             3: //  This program is free software; you can redistribute it and/or modify it
        !             4: //  under the terms of version 2 of the GNU General Public License as
        !             5: //  published by the Free Software Foundation.
        !             6: //
        !             7: //  This program is distributed in the hope that it would be useful, but
        !             8: //  WITHOUT ANY WARRANTY; without even the implied warranty of
        !             9: //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  Further, any
        !            10: //  license provided herein, whether implied or otherwise, is limited to
        !            11: //  this program in accordance with the express provisions of the GNU
        !            12: //  General Public License.  Patent licenses, if any, provided herein do not
        !            13: //  apply to combinations of this program with other product or programs, or
        !            14: //  any other product whatsoever.  This program is distributed without any
        !            15: //  warranty that the program is delivered free of the rightful claim of any
        !            16: //  third person by way of infringement or the like.  See the GNU General
        !            17: //  Public License for more details.
        !            18: //
        !            19: //  You should have received a copy of the GNU General Public License along
        !            20: //  with this program; if not, write the Free Software Foundation, Inc., 59
        !            21: //  Temple Place - Suite 330, Boston MA 02111-1307, USA.
        !            22:
        !            23: #ifndef Client_included
        !            24: #define Client_included
        !            25:
        !            26: #include <sys/types.h>
        !            27: #include <netinet/in.h>  // for in_addr
        !            28:
        !            29: #include "Activity.h"
        !            30: #include "Boolean.h"
        !            31: #include "Request.h"
        !            32:
        !            33: class Cred;
        !            34: class Event;
        !            35: class Interest;
        !            36: class Scanner;
        !            37:
        !            38: //  Client is an abstract base type for clients of fam.  A Client has
        !            39: //  a name which is used for debugging, and it receives events from
        !            40: //  lower-level code.
        !            41: //
        !            42: //  These are the classes derived from Client.
        !            43: //
        !            44: //	InternalClient	some part of fam that needs to watch a file
        !            45: //	MxClient	multiplexed client, an abstract type
        !            46: //	TCP_Client	client that connects via TCP/IP protocol
        !            47: //	RemoteClient	TCP_Client on a different machine
        !            48:
        !            49: class Client {
        !            50:
        !            51: public:
        !            52:
        !            53:     static in_addr LOCALHOST();
        !            54:
        !            55:     Client(const char *name, in_addr host);
        !            56:     virtual ~Client();
        !            57:
        !            58:     virtual bool ready_for_events() = 0;
        !            59:     virtual void post_event(const Event&, Request, const char *name) = 0;
        !            60:     virtual void enqueue_for_scan(Interest *) = 0;
        !            61:     virtual void dequeue_from_scan(Interest *) = 0;
        !            62:     virtual void enqueue_scanner(Scanner *) = 0;
        !            63:     virtual void suggest_insecure_compat(const char *) { return; }
        !            64:     in_addr host() const        { return myhost; }
        !            65:     const char *name();
        !            66:
        !            67: protected:
        !            68:
        !            69:     void name(const char *);
        !            70:
        !            71: private:
        !            72:
        !            73:     char *myname;
        !            74:     in_addr myhost;
        !            75:
        !            76:     Client(const Client&);		// Do not copy
        !            77:     Client & operator = (const Client&);		//   or assign
        !            78:
        !            79: };
        !            80:
        !            81: #endif /* !Client_included */