opensync-plugin-0.4x/src/vjournal.h

   1 //
   2 // \file        vjournal.h
   3 //              Conversion routines for vjournals (VCALENDAR, etc)
   4 //
   5
   6 /*
   7     Copyright (C) 2008-2009, Nicolas VIVIEN
   8     Copyright (C) 2006-2012, Net Direct Inc. (http://www.netdirect.ca/)
   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 __BARRYSYNC_VJOURNAL_H__
  24 #define __BARRYSYNC_VJOURNAL_H__
  25
  26 #include <barry/barry.h>
  27 #include <barry/barrysync.h>
  28 #include <stdint.h>
  29 #include <string>
  30
  31
  32 // forward declarations
  33 class BarryEnvironment;
  34
  35 class VJournalConverter
  36 {
  37         char *m_Data;
  38         Barry::Memo m_Memo;
  39         uint32_t m_RecordId;
  40         std::string m_last_errmsg;
  41
  42 public:
  43         VJournalConverter();
  44         explicit VJournalConverter(uint32_t newRecordId);
  45         ~VJournalConverter();
  46
  47         const std::string& GetLastError() const { return m_last_errmsg; }
  48
  49         // Transfers ownership of m_Data to the caller
  50         char* ExtractData();
  51
  52         // Parses vjournal data
  53         bool ParseData(const char *data);
  54
  55         // Barry storage operator
  56         void operator()(const Barry::Memo &rec);
  57
  58         // Barry builder operator
  59         bool operator()(Barry::Memo &rec, Barry::Builder &);
  60
  61         // Handles calling of the Barry::Controller to fetch a specific
  62         // record, indicated by index (into the RecordStateTable).
  63         // Returns a g_malloc'd string of data containing the vevent20
  64         // data.  It is the responsibility of the caller to free it.
  65         // This is intended to be passed into the GetChanges() function.
  66         static char* GetRecordData(BarryEnvironment *env, unsigned int dbId,
  67                 Barry::RecordStateTable::IndexType index);
  68
  69         // Handles either adding or overwriting a calendar record,
  70         // given vevent20 data in data, and the proper environmebnt,
  71         // dbId, StateIndex.  Set add to true if adding.
  72         static bool CommitRecordData(BarryEnvironment *env, unsigned int dbId,
  73                 Barry::RecordStateTable::IndexType StateIndex, uint32_t recordId,
  74                 const char *data, bool add, std::string &errmsg);
  75 };
  76
  77 #endif
  78