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notification.hxx
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/*-------------------------------------------------------------------------
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*
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* FILE
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* pqxx/notification.hxx
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*
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* DESCRIPTION
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* definition of the pqxx::notification_receiver functor interface.
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* pqxx::notification_receiver handles incoming notifications.
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* DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/notification instead.
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*
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* Copyright (c) 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_NOTIFICATION
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#define PQXX_H_NOTIFICATION
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#include "pqxx/compiler-public.hxx"
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#include "pqxx/compiler-internal-pre.hxx"
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namespace
pqxx
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{
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class
connection_base;
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class
PQXX_LIBEXPORT PQXX_NOVTABLE
notification_receiver
:
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public
PGSTD::binary_function<const PGSTD::string &, int, void>
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{
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public
:
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notification_receiver
(
connection_base
&c,
const
PGSTD::string &channel);
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virtual
~
notification_receiver
();
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const
PGSTD::string &
channel
()
const
{
return
m_channel; }
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virtual
void
operator()(
const
PGSTD::string &payload,
int
backend_pid) =0;
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protected
:
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connection_base
&
conn
()
const
throw () {
return
m_conn; }
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private
:
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// Not allowed.
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notification_receiver
(
const
notification_receiver
&);
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// Not allowed.
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notification_receiver
&operator=(
const
notification_receiver
&);
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connection_base
&m_conn;
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PGSTD::string m_channel;
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};
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}
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#include "pqxx/compiler-internal-pre.hxx"
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#include "pqxx/compiler-internal-post.hxx"
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#endif
include
pqxx
notification.hxx
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