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pvas::DynamicProvider::Handler Struct Referenceabstract

#include "server.h"

Public Types

typedef epics::pvData::shared_vector< std::string > names_type
 

Public Member Functions

 POINTER_DEFINITIONS (Handler)
 
virtual ~Handler ()
 
virtual void hasChannels (search_type &name)=0
 Called with name(s) which some client is searching for. More...
 
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. More...
 
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. More...
 
virtual void destroy ()
 Called when the last reference to a DynamicProvider is released. Should close any channels. More...
 

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

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

Definition at line 201 of file server.h.

Constructor & Destructor Documentation

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

Definition at line 202 of file server.h.

202 {}

Member Function Documentation

virtual std::tr1::shared_ptr<epics::pvAccess::Channel> pvas::DynamicProvider::Handler::createChannel ( const std::tr1::shared_ptr< epics::pvAccess::ChannelProvider > &  provider,
const std::string &  name,
const std::tr1::shared_ptr< epics::pvAccess::ChannelRequester > &  requester 
)
pure virtual

Called when a client is attempting to open a new channel to this SharedPV.

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.

212 {}
virtual void pvas::DynamicProvider::Handler::hasChannels ( search_type &  name)
pure virtual

Called with name(s) which some client is searching for.

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.

206 {}
pvas::DynamicProvider::Handler::POINTER_DEFINITIONS ( Handler  )
The documentation for this struct was generated from the following file: