Return to MxClient.c++ CVS log

Up to [Development] / fam / fam

Annotation of fam/fam/MxClient.c++, 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: #include <stdlib.h>
        !            24: #include "MxClient.h"
        !            25:
        !            26: #include <assert.h>
        !            27:
        !            28: #include "DirEntry.h"
        !            29: #include "Directory.h"
        !            30: #include "Event.h"
        !            31: #include "File.h"
        !            32: #include "Log.h"
        !            33:
        !            34: MxClient::MxClient(in_addr host)
        !            35:     : Client(NULL, host)
        !            36: {
        !            37: }
        !            38:
        !            39: MxClient::~MxClient()
        !            40: {
        !            41:     while (requests.size())
        !            42:     {
        !            43:         Request r = requests.first();
        !            44: 	delete interest(r);	// Destroy all interests.
        !            45:         requests.remove(r);
        !            46:     }
        !            47: }
        !            48:
        !            49: //  MxClient::interest() maps a request number to a ClientInterest ptr.
        !            50:
        !            51: ClientInterest *
        !            52: MxClient::interest(Request r)
        !            53: {
        !            54:     ClientInterest *ip = requests.find(r);
        !            55:     if (!ip)
        !            56: 	Log::error("%s invalid request number %d", name(), r);
        !            57:     return ip;
        !            58: }
        !            59:
        !            60: bool
        !            61: MxClient::check_new(Request request, const char *path)
        !            62: {
        !            63:     if (path[0] != '/')
        !            64:     {   Log::info("relative path \"%s\" rejected", path);
        !            65: 	post_event(Event::Acknowledge, request, path);
        !            66: 	return false;
        !            67:     }
        !            68:
        !            69:     if (requests.find(request))
        !            70:     {   Log::error("%s nonunique request number %d rejected", name(), request);
        !            71: 	return false;
        !            72:     }
        !            73:
        !            74:     return true;
        !            75: }
        !            76:
        !            77: void
        !            78: MxClient::monitor_file(Request request, const char *path, const Cred& cred)
        !            79: {
        !            80:     if (check_new(request, path))
        !            81:     {
        !            82: 	ClientInterest *ip = new File(path, this, request, cred);
        !            83: 	requests.insert(request, ip);
        !            84:     }
        !            85: }
        !            86:
        !            87: void
        !            88: MxClient::monitor_dir(Request request, const char *path, const Cred& cred)
        !            89: {
        !            90:     if (check_new(request, path))
        !            91:     {
        !            92: 	ClientInterest *ip = new Directory(path, this, request, cred);
        !            93: 	requests.insert(request, ip);
        !            94:     }
        !            95: }
        !            96:
        !            97: void
        !            98: MxClient::suspend(Request r)
        !            99: {
        !           100:     ClientInterest *ip = interest(r);
        !           101:     if (ip)
        !           102: 	ip->suspend();
        !           103: }
        !           104:
        !           105: void
        !           106: MxClient::resume(Request r)
        !           107: {
        !           108:     ClientInterest *ip = interest(r);
        !           109:     if (ip)
        !           110: 	ip->resume();
        !           111: }
        !           112:
        !           113: void
        !           114: MxClient::cancel(Request r)
        !           115: {
        !           116:     ClientInterest *ip = interest(r);
        !           117:     if (ip) {
        !           118:         requests.remove(r);
        !           119:         ip->cancel();
        !           120:         delete ip;
        !           121:     }
        !           122: }