src/r_timezone.h

   1 ///
   2 /// \file       r_timezone.h
   3 ///             Record parsing class for the timezone database.
   4 ///
   5
   6 /*
   7     Copyright (C) 2005-2008, Net Direct Inc. (http://www.netdirect.ca/)
   8     Copyright (C) 2008, Brian Edginton
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #ifndef __BARRY_RECORD_TIMEZONE_H__
  24 #define __BARRY_RECORD_TIMEZONE_H__
  25
  26 #include "record.h"
  27 #include <vector>
  28 #include <string>
  29 #include <stdint.h>
  30
  31 namespace Barry
  32 {
  33
  34 class Timezone
  35 {
  36 public:
  37         typedef std::vector<UnknownField>                       UnknownsType;
  38
  39         uint8_t RecType;
  40         uint32_t RecordId;
  41
  42         uint8_t TZType;
  43         uint32_t DSTOffset;
  44         int32_t Index;
  45         int32_t Offset;
  46         int32_t OffsetFraction;
  47         uint32_t StartMonth;
  48         uint32_t EndMonth;
  49         bool Left;
  50         bool UseDST;
  51
  52         std::string TimeZoneName;
  53
  54         UnknownsType Unknowns;
  55
  56 public:
  57
  58         Timezone();
  59         virtual ~Timezone();
  60
  61         const unsigned char* ParseField(const unsigned char *begin,
  62                 const unsigned char *end);
  63         void ParseRecurrenceData(const void *data);
  64         void BuildRecurrenceData(void *data);
  65         uint8_t GetRecType() const { return RecType; }
  66         uint32_t GetUniqueId() const { return RecordId; }
  67         void SetIds(uint8_t Type, uint32_t Id) { RecType = Type; RecordId = Id; }
  68         void ParseHeader(const Data &data, size_t &offset);
  69         void ParseFields(const Data &data, size_t &offset);
  70         void BuildHeader(Data &data, size_t &offset) const;
  71
  72         void Clear();
  73
  74         void Dump(std::ostream &os) const;
  75         bool operator<(const Timezone &other) const { return TimeZoneName < other.TimeZoneName; }
  76
  77         // database name
  78         static const char * GetDBName() { return "Time Zones"; }
  79         static uint8_t GetDefaultRecType() { return 2; }
  80 };
  81
  82 inline std::ostream& operator<<(std::ostream &os, const Timezone &msg) {
  83         msg.Dump(os);
  84         return os;
  85 }
  86 } // namespace Barry
  87
  88 #endif /* __BARRY_RECORD_TIMEZONE_H__*/