pvAccessCPP  7.1.7
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pvas::DynamicProvider::Handler Struct Referenceabstract

Callbacks associated with DynamicProvider. More...

#include <server/pva/server.h>

Public Types

typedef std::tr1::shared_ptr
< Handler
typedef std::tr1::shared_ptr
< const Handler
typedef std::tr1::weak_ptr
< Handler
typedef std::tr1::weak_ptr
< const Handler
< std::string

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.

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