A Provider based on a list of SharedPV instance. More...

#include <server/pva/server.h>

Classes
struct	ChannelBuilder
	Interface for something which can provide Channels. aka A "PV". Typically a SharedPV. More...

Public Types
typedef builders_t::const_iterator	const_iterator

Public Member Functions
	POINTER_DEFINITIONS (StaticProvider)

	StaticProvider (const std::string &name)
	Build a new, empty, provider. More...

void	close (bool destroy=false)
	Call Channelbuilder::close(destroy) for all currently added ChannelBuilders. More...

void	add (const std::string &name, const std::tr1::shared_ptr< ChannelBuilder > &builder)
	Add a PV (eg. SharedPV) to this provider.

std::tr1::shared_ptr< ChannelBuilder >	remove (const std::string &name)
	Remove a PV. More...

std::tr1::shared_ptr< epics::pvAccess::ChannelProvider >	provider () const
	Fetch the underlying ChannelProvider. Usually to build a ServerContext around.

const_iterator	begin () const

const_iterator	end () const

Detailed Description

A Provider based on a list of SharedPV instance.

SharedPV instances may be added/removed at any time. So it is only "static" in the sense that the list of PV names is known to StaticProvider at all times.

See also: Server API shared_ptr Ownership

Definition at line 105 of file server.h.

Constructor & Destructor Documentation

◆ StaticProvider()

pvas::StaticProvider::StaticProvider ( const std::string & name )

explicit

Build a new, empty, provider.

Parameters

name	Provider Name. Only relevant if registerAsServer() is called, then must be unique in this process.

Member Function Documentation

◆ close()

void pvas::StaticProvider::close ( bool destroy = false )

Call Channelbuilder::close(destroy) for all currently added ChannelBuilders.

See also: SharedPV::close()

Note: Provider locking rules apply (

See also: provider_roles_requester_locking).

◆ remove()

std::tr1::shared_ptr<ChannelBuilder> pvas::StaticProvider::remove ( const std::string & name )

Remove a PV.

Closes any open Channels to it.

Returns: the PV which has been removed.

Note: Provider locking rules apply (

See also: provider_roles_requester_locking).

The documentation for this class was generated from the following file:

server/pva/server.h

Classes