Cleaned up directory structure.

database_api/api.h

@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2013, Roland Bock
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ *   Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * 
+ *   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.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
+ */
+
+#ifndef SQLPP_DATABASE_API_H
+#define SQLPP_DATABASE_API_H
+
+#include <string>
+#include <sqlpp11/connection.h>
+#include <sqlpp11/raw_result_row.h>
+
+namespace sqlpp
+{
+		class result
+		{
+		public:
+			result() = default;
+			result(const result&) = delete;
+			result(result&& rhs) = default;
+			result& operator=(const result&) = delete;
+			result& operator=(result&&) = default;
+			~result() = default;
+
+			bool operator==(const result& rhs) const;
+
+			//! return the next row from the result or nullptr, if there is no next row
+			sqlpp::raw_result_row_t next();
+			size_t num_cols() const;
+			size_t num_rows() const;
+		};
+
+		class connection: public sqlpp::connection
+		{
+		public:
+			connection(/*whatever arguments you need*/);
+			connection(const connection&) = delete;
+			connection(connection&&) = delete;
+			connection& operator=(const connection&) = delete;
+			connection& operator=(connection&&) = delete;
+			~connection();
+
+			//! select returns a result (which can be iterated row by row)
+			result select(const std::string& query);
+
+			//! insert returns the last auto_incremented id (or zero, if there is none)
+			size_t insert(const std::string& query);
+
+			//! update returns the number of affected rows
+			size_t update(const std::string& query);
+
+			//! remove returns the number of removed rows
+			size_t remove(const std::string& query);
+
+			//! execute arbitrary command (e.g. create a table)
+			void execute(const std::string& command);
+
+			//! escape given string
+			std::string escape(const std::string& s) const;
+
+			//! call run on the argument
+			template<typename T>
+				auto run(const T& t) -> decltype(t.run(*this))
+				{
+					return t.run(*this);
+				}
+
+			//! start transaction
+			void start_transaction();
+
+			//! commit transaction (or throw transaction if the transaction has been finished already)
+			void commit_transaction();
+
+			//! rollback transaction with or without reporting the rollback (or throw if the transaction has been finished already)
+			void rollback_transaction(bool report);
+
+			//! report a rollback failure (will be called by transactions in case of a rollback failure in the destructor)
+			void report_rollback_failure(const std::string message) noexcept;
+		};
+	}
+}
+#endif