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+// file : odb/connection.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_CONNECTION_HXX
+#define ODB_CONNECTION_HXX
+
+#include <odb/pre.hxx>
+
+#include <string>
+#include <cstddef> // std::size_t
+
+#include <odb/forward.hxx>
+
+#include <odb/details/export.hxx>
+#include <odb/details/shared-ptr.hxx>
+
+namespace odb
+{
+ class transaction_impl;
+
+ class connection;
+ typedef details::shared_ptr<connection> connection_ptr;
+
+ class LIBODB_EXPORT connection: public details::shared_base
+ {
+ public:
+ typedef odb::database database_type;
+
+ database_type&
+ database ();
+
+ // Transactions.
+ //
+ public:
+ virtual transaction_impl*
+ begin () = 0;
+
+ // Native database statement execution. Note that unlike the
+ // versions in the database class, these can be executed
+ // without a transaction.
+ //
+ public:
+ unsigned long long
+ execute (const char* statement);
+
+ unsigned long long
+ execute (const std::string& statement);
+
+ virtual unsigned long long
+ execute (const char* statement, std::size_t length) = 0;
+
+ public:
+ virtual
+ ~connection ();
+
+ protected:
+ connection (database_type&);
+
+ private:
+ connection (const connection&);
+ connection& operator= (const connection&);
+
+ private:
+ database_type& database_;
+ };
+}
+
+#include <odb/connection.ixx>
+
+#include <odb/post.hxx>
+
+#endif // ODB_MYSQL_CONNECTION_HXX