opensync-plugin/src/vevent.h

   1 //
   2 // \file        vevent.h
   3 //              Conversion routines for vevents (VCALENDAR, etc)
   4 //
   5
   6 /*
   7     Copyright (C) 2006-2010, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #ifndef __BARRYSYNC_VEVENT_H__
  23 #define __BARRYSYNC_VEVENT_H__
  24
  25 #include <barry/barry.h>
  26 #include <stdint.h>
  27 #include <string>
  28
  29 // forward declarations
  30 class BarryEnvironment;
  31
  32 class VEventConverter
  33 {
  34         char *m_Data;
  35         Barry::Calendar m_Cal;
  36         uint32_t m_RecordId;
  37
  38 public:
  39         VEventConverter();
  40         explicit VEventConverter(uint32_t newRecordId);
  41         ~VEventConverter();
  42
  43         // Transfers ownership of m_Data to the caller
  44         char* ExtractData();
  45
  46         const Barry::Calendar& GetCalendar() const { return m_Cal; };
  47
  48         // Parses vevent data
  49         bool ParseData(const char *data);
  50
  51         // Merge vevent data
  52         bool MergeData(const Barry::Calendar &origin);
  53
  54         // Barry storage operator
  55         void operator()(const Barry::Calendar &rec);
  56
  57         // Barry builder operator
  58         bool operator()(Barry::Calendar &rec, Barry::Builder &);
  59
  60         // Handles calling of the Barry::Controller to fetch a specific
  61         // record, indicated by index (into the RecordStateTable).
  62         // Returns a g_malloc'd string of data containing the vevent20
  63         // data.  It is the responsibility of the caller to free it.
  64         // This is intended to be passed into the GetChanges() function.
  65         static char* GetRecordData(BarryEnvironment *env, unsigned int dbId,
  66                 Barry::RecordStateTable::IndexType index);
  67
  68         // Handles either adding or overwriting a calendar record,
  69         // given vevent20 data in data, and the proper environmebnt,
  70         // dbId, StateIndex.  Set add to true if adding.
  71         static bool CommitRecordData(BarryEnvironment *env, unsigned int dbId,
  72                 Barry::RecordStateTable::IndexType StateIndex, uint32_t recordId,
  73                 const char *data, bool add, std::string &errmsg);
  74 };
  75
  76 #endif
  77