src/pcscmonitor.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26
  27 //
  28 // pcscmonitor - use PCSC to monitor smartcard reader/card state for securityd
  29 //
  30 #ifndef _H_PCSCMONITOR
  31 #define _H_PCSCMONITOR
  32
  33 #include "securityserver.h"
  34 #include "server.h"
  35 #include "reader.h"
  36 #include "token.h"
  37 #include "notifications.h"
  38 #include "pcsc++.h"
  39 #include <set>
  40
  41
  42 //
  43 // A PCSCMonitor uses PCSC to monitor the state of smartcard readers and
  44 // tokens (cards) in the system, and dispatches messages and events to the
  45 // various related players in securityd. There should be at most one of these
  46 // objects active within securityd.
  47 //
  48 class PCSCMonitor : private Listener, private MachServer::Timer {
  49 public:
  50         PCSCMonitor(Server &server);
  51         virtual ~PCSCMonitor();
  52
  53 protected:
  54         void pollReaders();
  55
  56         void notifyMe(SecurityServer::NotificationDomain domain,
  57                 SecurityServer::NotificationEvent event, const CssmData &data);
  58
  59         void action();
  60
  61         Server &server;
  62
  63 private:
  64         PCSC::Session mSession;
  65
  66         typedef map<string, RefPointer<Reader> > ReaderMap;
  67         ReaderMap mReaders;
  68 };
  69
  70
  71 #endif //_H_PCSCMONITOR