pvas::DynamicProvider::Handler Struct Reference

Callbacks associated with DynamicProvider. More...

#include <server/pva/server.h>

Public Types
typedef std::tr1::shared_ptr< Handler >	shared_pointer
typedef std::tr1::shared_ptr< const Handler >	const_shared_pointer
typedef std::tr1::weak_ptr< Handler >	weak_pointer
typedef std::tr1::weak_ptr< const Handler >	const_weak_pointer
typedef epics::pvData::shared_vector< std::string >	names_type

Public Member Functions
virtual void	hasChannels (search_type &name)=0
	Called with name(s) which some client is searching for.
virtual void	listChannels (names_type &names, bool &dynamic)
	Called when a client is requesting a list of channel names we provide. Callee should set dynamic=false if this list is exhaustive.
virtual std::tr1::shared_ptr< epics::pvAccess::Channel >	createChannel (const std::tr1::shared_ptr< epics::pvAccess::ChannelProvider > &provider, const std::string &name, const std::tr1::shared_ptr< epics::pvAccess::ChannelRequester > &requester)=0
	Called when a client is attempting to open a new channel to this SharedPV.
virtual void	destroy ()
	Called when the last reference to a DynamicProvider is released. Should close any channels.

Detailed Description

Callbacks associated with DynamicProvider.

For the purposes of locking, this class is a Requester (see provider_roles_requester_locking). It's methods will not be called with locks held. It may call methods which lock.

Definition at line 199 of file server.h.

Member Typedef Documentation

const_shared_pointer

std::tr1::shared_ptr<const Handler> pvas::DynamicProvider::Handler::const_shared_pointer

Definition at line 200 of file server.h.

const_weak_pointer

std::tr1::weak_ptr<const Handler> pvas::DynamicProvider::Handler::const_weak_pointer

Definition at line 200 of file server.h.

names_type

epics::pvData::shared_vector<std::string> pvas::DynamicProvider::Handler::names_type

Definition at line 201 of file server.h.

shared_pointer

std::tr1::shared_ptr<Handler> pvas::DynamicProvider::Handler::shared_pointer

Definition at line 200 of file server.h.

weak_pointer

std::tr1::weak_ptr<Handler> pvas::DynamicProvider::Handler::weak_pointer

Definition at line 200 of file server.h.

Constructor & Destructor Documentation

~Handler()

virtual pvas::DynamicProvider::Handler::~Handler ( )

inlinevirtual

Definition at line 202 of file server.h.

Member Function Documentation

destroy()

virtual void pvas::DynamicProvider::Handler::destroy ( )

inlinevirtual

Called when the last reference to a DynamicProvider is released. Should close any channels.

Definition at line 212 of file server.h.

listChannels()

virtual void pvas::DynamicProvider::Handler::listChannels ( names_type & names, bool & dynamic )

inlinevirtual

Called when a client is requesting a list of channel names we provide. Callee should set dynamic=false if this list is exhaustive.

Definition at line 206 of file server.h.

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

• server/pva/server.h