src/reader.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 // reader - token reader objects
  29 //
  30 #ifndef _H_READER
  31 #define _H_READER
  32
  33 #include "securityserver.h"
  34 #include "structure.h"
  35 #include "token.h"
  36 #include "pcsc++.h"
  37
  38
  39 //
  40 // A Reader object represents a token (card) reader device attached to the
  41 // system.
  42 //
  43 class Reader : public PerGlobal {
  44 public:
  45         Reader(const PCSC::ReaderState &state);
  46         ~Reader();
  47
  48         void kill();
  49
  50         string name() const { return mName; }
  51         const PCSC::ReaderState &pcscState() const { return mState; }
  52
  53         void update(const PCSC::ReaderState &state);
  54
  55         IFDUMP(void dumpNode());
  56
  57 protected:
  58         void transit(const PCSC::ReaderState &state);
  59         void insertToken();
  60         void removeToken();
  61
  62 private:
  63         string mName;           // PCSC reader name
  64         PCSC::ReaderState mState; // name field not valid (use mName)
  65         Token *mToken;          // token inserted here (also in references)
  66 };
  67
  68
  69 #endif //_H_READER