Send data to the database.

include/pq/databaseexception.hpp

@@ -0,0 +1,39 @@
+/* Copyright 2015, Michele Santullo
+ * This file is part of "dindexer".
+ *
+ * "dindexer" is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * "dindexer" is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with "dindexer".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef id031383D06E3E4D6FBD77625350CDF083
+#define id031383D06E3E4D6FBD77625350CDF083
+
+#include <stdexcept>
+#include <string>
+#include <cstddef>
+
+namespace pq {
+	class DatabaseException : public std::runtime_error {
+	public:
+		DatabaseException ( void ) = delete;
+		~DatabaseException ( void ) noexcept = default;
+		DatabaseException ( std::string&& parMsg, std::string&& parErr, const std::string& parFile, std::size_t parLine );
+
+		const std::string& error_message ( void ) const noexcept { return m_error; }
+
+	private:
+		const std::string m_error;
+	};
+} //namespace pq
+
+#endif

include/pq/resultset.hpp

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+/* Copyright 2015, Michele Santullo
+ * This file is part of "dindexer".
+ *
+ * "dindexer" is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * "dindexer" is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with "dindexer".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef idA54B379097864A0BA1B7F9C42B74EAAD
+#define idA54B379097864A0BA1B7F9C42B74EAAD
+
+#include <cstddef>
+#include <string>
+#include <memory>
+#include <boost/iterator/counting_iterator.hpp>
+#include <boost/iterator/transform_iterator.hpp>
+#include <boost/function.hpp>
+
+namespace pq {
+	class Connection;
+	struct ResultInfo;
+
+	class Row {
+	public:
+		typedef boost::transform_iterator<boost::function<std::string(std::size_t)>, boost::counting_iterator<std::size_t>> const_iterator;
+
+		Row ( const ResultInfo& parResult, std::size_t parRow );
+		Row ( const Row& ) = delete;
+		Row ( Row&& parOther );
+		~Row ( void ) noexcept;
+
+		bool empty ( void ) const;
+		std::size_t size ( void ) const;
+		std::string operator[] ( const std::string& parIndex ) const;
+		std::string operator[] ( std::size_t parIndex ) const;
+		Row& operator= ( const Row& ) = delete;
+		Row& operator= ( Row&& ) = delete;
+
+		const_iterator begin ( void ) const;
+		const_iterator end ( void ) const;
+		const_iterator cbegin ( void ) const { return begin(); }
+		const_iterator cend ( void ) const { return end(); }
+
+	private:
+		struct LocalData;
+
+		std::unique_ptr<LocalData> m_localData;
+	};
+
+	class ResultSet {
+	public:
+		typedef boost::transform_iterator<boost::function<Row(std::size_t)>, boost::counting_iterator<std::size_t>> const_iterator;
+
+		explicit ResultSet ( ResultInfo& parResult );
+		ResultSet ( const ResultSet& ) = delete;
+		ResultSet ( ResultSet&& parOther );
+		~ResultSet ( void ) noexcept;
+
+		bool empty ( void ) const;
+		std::size_t size ( void ) const;
+		Row operator[] ( const std::size_t parIndex ) const;
+
+		const_iterator begin ( void ) const;
+		const_iterator end ( void ) const;
+		const_iterator cbegin ( void ) const { return begin(); }
+		const_iterator cend ( void ) const { return end(); }
+
+	private:
+		struct LocalData;
+
+		std::unique_ptr<LocalData> m_localData;
+	};
+} //namespace pq
+
+#endif