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src/Database.h

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+/*
+ *  Copyright 2016 Bjango Pty Ltd. All rights reserved.
+ *  Copyright 2010 William Tisäter. All rights reserved.
+ * 
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are met:
+ *
+ *    1.  Redistributions of source code must retain the above copyright
+ *        notice, this list of conditions and the following disclaimer.
+ *
+ *    2.  Redistributions in binary form must reproduce the above copyright
+ *        notice, this list of conditions and the following disclaimer in the
+ *        documentation and/or other materials provided with the distribution.
+ *
+ *    3.  The name of the copyright holder may not be used to endorse or promote
+ *        products derived from this software without specific prior written
+ *        permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY
+ *  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *  DISCLAIMED. IN NO EVENT SHALL WILLIAM TISÄTER BE LIABLE FOR ANY
+ *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "config.h"
+#include <string>
+#include <map>
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+#include <sstream>
+
+#ifdef USE_SQLITE
+
+#include <sqlite3.h>
+
+#ifndef _DATABASE_H
+#define _DATABASE_H
+class DatabaseItem
+{
+	private:
+	    typedef std::map<std::string, int> DatabaseColumnNames;
+
+	public:
+		int executeUpdate();
+		void prepare(std::string sql, sqlite3 *db);
+		int next();
+		int query();
+		void finalize();
+		double doubleForColumn(std::string column);
+		std::string stringForColumn(std::string column);
+		sqlite3_stmt* _statement;
+		DatabaseColumnNames columnNames;
+		int result;
+};
+class Database
+{
+	public:
+		sqlite3 *_db;
+		int enabled;
+		void init();
+		bool verify();
+		void close();
+		int beginTransaction();
+		int commit();
+		DatabaseItem databaseItem(std::string sql);
+		int tableExists(std::string name);
+		bool columnExists(std::string column, std::string table);
+};
+
+#endif
+#endif