tools/bs11nread.cc

   1 ///
   2 /// \file       bs11nread.cc
   3 ///             Reads an boost serialization file and dumps to stdout.
   4 ///
   5
   6 /*
   7     Copyright (C) 2008-2010, 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 #define __BARRY_BOOST_MODE__    // this program always requires BOOST
  23 #include <barry/barry.h>
  24 #include <iomanip>
  25 #include <iostream>
  26 #include <fstream>
  27 #include <sstream>
  28 #include <vector>
  29 #include <string>
  30 #include <algorithm>
  31 #include <getopt.h>
  32 #include "i18n.h"
  33
  34
  35 using namespace std;
  36 using namespace Barry;
  37
  38 void Usage()
  39 {
  40    int major, minor;
  41    const char *Version = Barry::Version(major, minor);
  42
  43    cerr
  44    << "bs11nread - Reads a boost serialization file (from btool)\n"
  45    << "            and dumps data to stdout\n"
  46    << "        Copyright 2008-2010, Net Direct Inc. (http://www.netdirect.ca/)\n"
  47    << "        Using: " << Version << "\n"
  48    << "\n"
  49    << "   -f file   Filename to save or load handheld data to/from\n"
  50    << "   -h        This help\n"
  51    << "   -S        Show list of supported database parsers\n"
  52    << endl;
  53 }
  54
  55 template <class Record>
  56 bool Dump(const std::string &dbName, ifstream &ifs)
  57 {
  58         if( dbName != Record::GetDBName() )
  59                 return false;
  60
  61         std::vector<Record> records;
  62         boost::archive::text_iarchive ia(ifs);
  63         ia >> records;
  64         cout << records.size()
  65              << " records loaded" << endl;
  66         sort(records.begin(), records.end());
  67
  68         typename std::vector<Record>::const_iterator
  69                 beg = records.begin(), end = records.end();
  70         for( ; beg != end; beg++ ) {
  71                 cout << (*beg) << endl;
  72         }
  73
  74         return true;
  75 }
  76
  77 void DumpDB(const string &filename)
  78 {
  79         // filename is available, attempt to load
  80         ifstream ifs(filename.c_str());
  81         std::string dbName;
  82         getline(ifs, dbName);
  83
  84         // check for recognized database names
  85 #undef HANDLE_PARSER
  86 #define HANDLE_PARSER(tname) Dump<tname>(dbName, ifs) ||
  87         ALL_KNOWN_PARSER_TYPES
  88                 cerr << "Unknown database name: " << dbName << endl;
  89 }
  90
  91 void ShowParsers()
  92 {
  93         cout << "Supported Database parsers:\n"
  94 #undef HANDLE_PARSER
  95 #define HANDLE_PARSER(tname) << "   " << tname::GetDBName() << "\n"
  96         ALL_KNOWN_PARSER_TYPES
  97         << endl;
  98 }
  99
 100 int main(int argc, char *argv[])
 101 {
 102         INIT_I18N(PACKAGE);
 103
 104         try {
 105                 string filename;
 106
 107                 // process command line options
 108                 for(;;) {
 109                         int cmd = getopt(argc, argv, "f:hS");
 110                         if( cmd == -1 )
 111                                 break;
 112
 113                         switch( cmd )
 114                         {
 115                         case 'f':       // filename
 116                                 filename = optarg;
 117                                 break;
 118
 119                         case 'S':       // show supported databases
 120                                 ShowParsers();
 121                                 return 0;
 122
 123                         case 'h':       // help
 124                         default:
 125                                 Usage();
 126                                 return 0;
 127                         }
 128                 }
 129
 130                 // Initialize the barry library.  Must be called before
 131                 // anything else.
 132                 Barry::Init();
 133
 134                 if( !filename.size() ) {
 135                         cerr << "Filename must be specified" << endl;
 136                         return 1;
 137                 }
 138
 139                 DumpDB(filename);
 140
 141         }
 142         catch( boost::archive::archive_exception &ae ) {
 143                 cerr << "Archive exception: "
 144                      << ae.what() << endl;
 145                 return 1;
 146         }
 147         catch( Usb::Error &ue) {
 148                 std::cerr << "Usb::Error caught: " << ue.what() << endl;
 149                 return 1;
 150         }
 151         catch( Barry::Error &se ) {
 152                 std::cerr << "Barry::Error caught: " << se.what() << endl;
 153                 return 1;
 154         }
 155         catch( std::exception &e ) {
 156                 std::cerr << "std::exception caught: " << e.what() << endl;
 157                 return 1;
 158         }
 159
 160         return 0;
 161 }
 162