Return to TCP_Client.h CVS log

Up to [Development] / fam / fam

Annotation of fam/fam/TCP_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 TCP_Client_included
        !            24: #define TCP_Client_included
        !            25:
        !            26: #include "ClientConnection.h"
        !            27: #include "MxClient.h"
        !            28: #include "Set.h"
        !            29: #include "Cred.h"
        !            30:
        !            31: struct sockaddr_un;
        !            32:
        !            33: //  A TCP_Client is a client that connects to fam using the TCP/IP
        !            34: //  protocol.  This class implements the fam protocol, and it also
        !            35: //  handles I/O buffering.
        !            36: //
        !            37: //  The order of TCP_Client's fields has been optimized.  The
        !            38: //  connection is next to last because it contains big buffers, and
        !            39: //  the ends of the buffers will rarely be accessed.  The Activity
        !            40: //  is last because it is never accessed.
        !            41:
        !            42: class TCP_Client : public MxClient {
        !            43:
        !            44: public:
        !            45:
        !            46:     TCP_Client(in_addr host, int fd, Cred &cred);
        !            47:     ~TCP_Client();
        !            48:
        !            49:     bool ready_for_events();
        !            50:     void post_event(const Event&, Request, const char *name);
        !            51:     void enqueue_for_scan(Interest *);
        !            52:     void dequeue_from_scan(Interest *);
        !            53:     virtual void enqueue_scanner(Scanner *);
        !            54:     virtual void suggest_insecure_compat(const char *path);
        !            55:
        !            56:     void send_sockaddr_un(sockaddr_un &sun) { conn.send_sockaddr_un(sun); }
        !            57:
        !            58: protected:
        !            59:     Cred cred;  //  if !is_valid, we believe the uid/gid in each client request.
        !            60:
        !            61: private:
        !            62:
        !            63:     Set<Interest *> to_be_scanned;
        !            64:     Scanner *my_scanner;
        !            65:     ClientConnection conn;
        !            66:     Activity a;				// simply declaring it activates timer.
        !            67:     bool insecure_compat_suggested;
        !            68:
        !            69:     bool input_msg(const char *msg, int size);
        !            70:
        !            71:     static bool input_handler(const char *msg, unsigned nbytes, void *closure);
        !            72:     static void unblock_handler(void *closure);
        !            73:
        !            74: };
        !            75:
        !            76: #endif /* !TCP_Client_included */