libdballe
5.18
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00001 /* 00002 * db/data - data table management 00003 * 00004 * Copyright (C) 2005--2010 ARPA-SIM <urpsim@smr.arpa.emr.it> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 * 00019 * Author: Enrico Zini <enrico@enricozini.com> 00020 */ 00021 00022 #ifndef DBALLE_DB_DATA_H 00023 #define DBALLE_DB_DATA_H 00024 00031 #include <dballe/db/odbcworkarounds.h> 00032 #include <wreport/var.h> 00033 #include <sqltypes.h> 00034 #include <cstdio> 00035 00036 namespace dballe { 00037 struct DB; 00038 00039 namespace db { 00040 struct Connection; 00041 struct Statement; 00042 00046 struct Data 00047 { 00049 db::Connection& conn; 00050 00052 db::Statement* istm; 00054 db::Statement* ustm; 00056 db::Statement* iistm; 00057 00059 DBALLE_SQL_C_SINT_TYPE id_context; 00061 wreport::Varcode id_var; 00063 char value[255]; 00065 SQLLEN value_ind; 00066 00067 Data(Connection& conn); 00068 ~Data(); 00069 00073 void set(const wreport::Var& var); 00074 00078 void set_value(const char* value); 00079 00085 void insert_or_fail(); 00086 00094 bool insert_or_ignore(); 00095 00102 void insert_or_overwrite(); 00103 00107 void dump(FILE* out); 00108 00109 private: 00110 // disallow copy 00111 Data(const Data&); 00112 Data& operator=(const Data&); 00113 }; 00114 00115 } // namespace db 00116 } // namespace dballe 00117 00118 /* vim:set ts=4 sw=4: */ 00119 #endif