| 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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