mirror of https://github.com/BOINC/boinc.git
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#ifndef _DB_BASE_
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#define _DB_BASE_
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#include "mysql.h"
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struct CURSOR {
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bool active;
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MYSQL_RES *rp;
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};
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// represents a connection to a database
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//
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class DB_CONN{
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public:
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DB_CONN();
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int open(char* name, char* passwd);
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void close();
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int insert_id();
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void print_error(char*);
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const char* error_string();
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MYSQL* mysql;
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};
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// Base for derived classes that can access the DB
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// Defines various generic operations on DB tables
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//
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class DB_BASE {
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public:
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DB_BASE(DB_CONN&, char *table_name);
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int insert();
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int update();
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int lookup_id(int id);
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int lookup(char*);
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int enumerate(char* clause="");
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int count(int&, char* clause="");
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int sum(double&, char* field, char* clause="");
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int get_double(char* query, double&);
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int get_integer(char* query, int&);
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DB_CONN* db;
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const char *table_name;
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CURSOR cursor;
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virtual int get_id();
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virtual void db_print(char*);
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virtual void db_parse(MYSQL_ROW&);
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};
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void strcpy2(char* dest, char* src);
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void escape_single_quotes(char* field);
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void unescape_single_quotes(char* p);
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#endif
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