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connection.hxx
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/*-------------------------------------------------------------------------
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*
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* FILE
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* pqxx/connection.hxx
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*
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* DESCRIPTION
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* definition of the pqxx::connection and pqxx::lazyconnection classes.
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* Different ways of setting up a backend connection.
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* DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/connection instead.
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*
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* Copyright (c) 2001-2011, Jeroen T. Vermeulen <jtv@xs4all.nl>
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*
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* See COPYING for copyright license. If you did not receive a file called
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* COPYING with this source code, please notify the distributor of this mistake,
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* or contact the author.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PQXX_H_CONNECTION
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#define PQXX_H_CONNECTION
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#include "pqxx/compiler-public.hxx"
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#include "pqxx/compiler-internal-pre.hxx"
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#include "pqxx/connectionpolicy"
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#include "pqxx/basic_connection"
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namespace
pqxx
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{
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class
PQXX_LIBEXPORT
connect_direct
:
public
connectionpolicy
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{
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public
:
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explicit
connect_direct
(
const
PGSTD::string &opts) :
connectionpolicy
(opts) {}
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virtual
handle do_startconnect(handle);
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};
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typedef
basic_connection<connect_direct>
connection
;
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class
PQXX_LIBEXPORT
connect_lazy
:
public
connectionpolicy
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{
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public
:
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explicit
connect_lazy
(
const
PGSTD::string &opts) :
connectionpolicy
(opts) {}
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virtual
handle do_completeconnect(handle);
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};
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typedef
basic_connection<connect_lazy>
lazyconnection
;
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class
PQXX_LIBEXPORT
connect_async
:
public
connectionpolicy
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{
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public
:
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explicit
connect_async
(
const
PGSTD::string &opts);
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virtual
handle
do_startconnect(
handle
);
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virtual
handle
do_completeconnect(
handle
);
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virtual
handle
do_dropconnect(
handle
)
throw
();
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virtual
bool
is_ready(
handle
)
const
throw
();
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private
:
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bool
m_connecting;
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};
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typedef
basic_connection<connect_async>
asyncconnection
;
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class
PQXX_LIBEXPORT
connect_null
:
public
connectionpolicy
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{
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public
:
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explicit
connect_null
(
const
PGSTD::string &opts) :
connectionpolicy
(opts) {}
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};
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typedef
basic_connection<connect_null>
nullconnection
;
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}
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#include "pqxx/compiler-internal-post.hxx"
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#endif
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include
pqxx
connection.hxx
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