r_timezone.h

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00001 ///
00002 /// \file       r_timezone.h
00003 ///             Record parsing class for the timezone database.
00004 ///
00005 
00006 /*
00007     Copyright (C) 2005-2010, Net Direct Inc. (http://www.netdirect.ca/)
00008     Copyright (C) 2008, Brian Edginton
00009 
00010     This program is free software; you can redistribute it and/or modify
00011     it under the terms of the GNU General Public License as published by
00012     the Free Software Foundation; either version 2 of the License, or
00013     (at your option) any later version.
00014 
00015     This program is distributed in the hope that it will be useful,
00016     but WITHOUT ANY WARRANTY; without even the implied warranty of
00017     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00018 
00019     See the GNU General Public License in the COPYING file at the
00020     root directory of this project for more details.
00021 */
00022 
00023 #ifndef __BARRY_RECORD_TIMEZONE_H__
00024 #define __BARRY_RECORD_TIMEZONE_H__
00025 
00026 #include "dll.h"
00027 #include "record.h"
00028 #include <vector>
00029 #include <string>
00030 #include <stdint.h>
00031 
00032 namespace Barry {
00033 
00034 // forward declarations
00035 class IConverter;
00036 
00037 class BXEXPORT Timezone
00038 {
00039 public:
00040         typedef std::vector<UnknownField>                       UnknownsType;
00041 
00042         uint8_t RecType;
00043         uint32_t RecordId;
00044 
00045         uint8_t TZType;
00046         uint32_t DSTOffset;
00047         int32_t Index;
00048         int32_t Offset;
00049         int32_t OffsetFraction;
00050         uint32_t StartMonth;
00051         uint32_t EndMonth;
00052         bool Left;
00053         bool UseDST;
00054 
00055         std::string TimeZoneName;
00056 
00057         UnknownsType Unknowns;
00058 
00059 public:
00060 
00061         Timezone();
00062         virtual ~Timezone();
00063 
00064         const unsigned char* ParseField(const unsigned char *begin,
00065                 const unsigned char *end, const IConverter *ic = 0);
00066         void ParseRecurrenceData(const void *data);
00067         void BuildRecurrenceData(void *data);
00068         uint8_t GetRecType() const { return RecType; }
00069         uint32_t GetUniqueId() const { return RecordId; }
00070         void SetIds(uint8_t Type, uint32_t Id) { RecType = Type; RecordId = Id; }
00071         void ParseHeader(const Data &data, size_t &offset);
00072         void ParseFields(const Data &data, size_t &offset, const IConverter *ic = 0);
00073         void BuildHeader(Data &data, size_t &offset) const;
00074 
00075         void Clear();
00076 
00077         void Dump(std::ostream &os) const;
00078         bool operator<(const Timezone &other) const { return TimeZoneName < other.TimeZoneName; }
00079 
00080         // database name
00081         static const char * GetDBName() { return "Time Zones"; }
00082         static uint8_t GetDefaultRecType() { return 2; }
00083 };
00084 
00085 BXEXPORT inline std::ostream& operator<<(std::ostream &os, const Timezone &msg) {
00086         msg.Dump(os);
00087         return os;
00088 }
00089 } // namespace Barry
00090 
00091 #endif /* __BARRY_RECORD_TIMEZONE_H__*/
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