1 | /**********************************************************************
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2 | *
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3 | * argdb.cpp --
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4 | * Copyright (C) 2001 The New Zealand Digital Library Project
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5 | *
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6 | * A component of the Greenstone digital library software
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7 | * from the New Zealand Digital Library Project at the
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8 | * University of Waikato, New Zealand.
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9 | *
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10 | * This program is free software; you can redistribute it and/or modify
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11 | * it under the terms of the GNU General Public License as published by
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12 | * the Free Software Foundation; either version 2 of the License, or
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13 | * (at your option) any later version.
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14 | *
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15 | * This program is distributed in the hope that it will be useful,
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16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | * GNU General Public License for more details.
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19 | *
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20 | * You should have received a copy of the GNU General Public License
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21 | * along with this program; if not, write to the Free Software
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22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | *
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24 | *********************************************************************/
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25 |
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26 | #include "gsdl_modules_cfg.h"
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27 | #ifdef GSDL_USE_COLLECTOR_ACTION
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28 |
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29 | #include "fileutil.h"
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30 |
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31 | // argdb is used by the collector for storing cgi arguments on disk (in a database)
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32 |
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33 | #include "argdb.h"
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34 |
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35 | #if defined(USE_GDBM)
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36 | #include "gdbmclass.h"
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37 | #define DBCLASS gdbmclass
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38 | #define DBFNAME "argdb.gdb"
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39 |
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40 | #elif defined(USE_JDBM)
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41 | #include "jdbmnaiveclass.h"
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42 | #define DBCLASS jdbmnaiveclass
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43 | #define DBFNAME "argdb.jdb"
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44 |
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45 | #elif defined(USE_SQLITE)
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46 | #include "sqlitedbclass.h"
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47 | #define DBCLASS sqlitedbclass
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48 | #define DBFNAME "argdb.litedb"
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49 |
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50 | #elif defined(USE_MSSQL)
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51 | #include "mssqldbclass.h"
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52 | #define DBCLASS mssqldbclass
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53 | #define DBFNAME "argdb.msdb"
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54 |
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55 | #else
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56 | #error "Unable to compile Greenstone. Need at least one database backend enabled."
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57 | #endif
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58 |
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59 |
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60 | argdb::argdb (const text_t& gsdlhome, const text_t &args_tmp) {
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61 |
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62 | gsdlhome_ = gsdlhome;
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63 | dbfile_ = filename_cat(gsdlhome, "tmp", args_tmp, DBFNAME);
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64 |
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65 | }
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66 |
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67 | bool argdb::update_args (text_tmap &argmap) {
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68 |
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69 | DBCLASS argdb(gsdlhome_);
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70 | if (!argdb.opendatabase(dbfile_, DB_WRITER_CREATE, 1000, true)) return false;
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71 | infodbclass info;
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72 |
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73 | argdb.getinfo("savedargs", info);
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74 |
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75 | text_tmap::iterator here = argmap.begin();
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76 | text_tmap::iterator end = argmap.end();
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77 | while (here != end) {
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78 | if (!(*here).second.empty()) {
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79 | info.setinfo((*here).first, (*here).second);
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80 | }
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81 | ++here;
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82 | }
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83 |
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84 | bool rv = argdb.setinfo ("savedargs", info);
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85 | argdb.closedatabase();
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86 | return rv;
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87 | }
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88 |
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89 | bool argdb::get_args (text_tmap &argmap) {
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90 | argmap.erase(argmap.begin(), argmap.end());
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91 | DBCLASS argdb(gsdlhome_);
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92 | if (!argdb.opendatabase(dbfile_, DB_READER, 1000, true)) return false;
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93 | infodbclass info;
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94 |
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95 | if (!argdb.getinfo("savedargs", info)) return false;
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96 |
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97 | infodbclass::const_iterator here = info.begin();
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98 | infodbclass::const_iterator end = info.end();
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99 | while (here != end) {
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100 | argmap[(*here).first] = info[(*here).first];
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101 | ++here;
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102 | }
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103 | argdb.closedatabase();
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104 | return true;
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105 | }
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106 |
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107 | #endif //GSDL_USE_COLLECTOR_ACTION
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