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/** Definition of the connection policy classes.
*
* Interface for defining connection policies
* DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/connection instead.
*
* Copyright (c) 2000-2019, Jeroen T. Vermeulen.
*
* See COPYING for copyright license. If you did not receive a file called
* COPYING with this source code, please notify the distributor of this mistake,
* or contact the author.
*/
#ifndef PQXX_H_CONNECTIONPOLICY
#define PQXX_H_CONNECTIONPOLICY
#include "pqxx/compiler-public.hxx"
#include "pqxx/compiler-internal-pre.hxx"
#include <string>
#include "pqxx/internal/libpq-forward.hxx"
namespace pqxx
{
/**
* @addtogroup connection Connection classes
*/
//@{
class PQXX_LIBEXPORT connectionpolicy
{
public:
using handle = internal::pq::PGconn *;
explicit connectionpolicy(const std::string &opts);
virtual ~connectionpolicy() noexcept;
const std::string &options() const noexcept { return m_options; }
virtual handle do_startconnect(handle orig);
virtual handle do_completeconnect(handle orig);
virtual handle do_dropconnect(handle orig) noexcept;
virtual handle do_disconnect(handle orig) noexcept;
virtual bool is_ready(handle) const noexcept;
protected:
handle normalconnect(handle);
private:
std::string m_options;
};
//@}
} // namespace
#include "pqxx/compiler-internal-post.hxx"
#endif
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