163 lines
5.5 KiB
C++
163 lines
5.5 KiB
C++
/**
|
|
* Copyright - See the COPYRIGHT that is included with this distribution.
|
|
* pvAccessCPP is distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
*/
|
|
|
|
#ifndef CACHANNEL_H
|
|
#define CACHANNEL_H
|
|
|
|
#include <pv/pvAccess.h>
|
|
|
|
/* for CA */
|
|
#include <cadef.h>
|
|
|
|
namespace epics {
|
|
namespace pvAccess {
|
|
|
|
class CAChannel :
|
|
public Channel,
|
|
public std::tr1::enable_shared_from_this<CAChannel>
|
|
{
|
|
|
|
public:
|
|
POINTER_DEFINITIONS(CAChannel);
|
|
|
|
static CAChannel::shared_pointer create(ChannelProvider::shared_pointer const & channelProvider,
|
|
epics::pvData::String const & channelName,
|
|
short priority,
|
|
ChannelRequester::shared_pointer const & channelRequester);
|
|
|
|
virtual ~CAChannel();
|
|
|
|
void connected();
|
|
void disconnected();
|
|
|
|
chid getChannelID();
|
|
chtype getNativeType();
|
|
unsigned getElementCount();
|
|
|
|
epics::pvData::PVStructure::shared_pointer getPVStructure();
|
|
|
|
/* --------------- epics::pvAccess::Channel --------------- */
|
|
|
|
virtual std::tr1::shared_ptr<ChannelProvider> getProvider();
|
|
virtual epics::pvData::String getRemoteAddress();
|
|
virtual ConnectionState getConnectionState();
|
|
virtual epics::pvData::String getChannelName();
|
|
virtual std::tr1::shared_ptr<ChannelRequester> getChannelRequester();
|
|
virtual bool isConnected();
|
|
|
|
virtual void getField(GetFieldRequester::shared_pointer const & requester,epics::pvData::String const & subField);
|
|
|
|
virtual AccessRights getAccessRights(epics::pvData::PVField::shared_pointer const & pvField);
|
|
|
|
virtual ChannelProcess::shared_pointer createChannelProcess(
|
|
ChannelProcessRequester::shared_pointer const & channelProcessRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual ChannelGet::shared_pointer createChannelGet(
|
|
ChannelGetRequester::shared_pointer const & channelGetRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual ChannelPut::shared_pointer createChannelPut(
|
|
ChannelPutRequester::shared_pointer const & channelPutRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual ChannelPutGet::shared_pointer createChannelPutGet(
|
|
ChannelPutGetRequester::shared_pointer const & channelPutGetRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual ChannelRPC::shared_pointer createChannelRPC(
|
|
ChannelRPCRequester::shared_pointer const & channelRPCRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual epics::pvData::Monitor::shared_pointer createMonitor(
|
|
epics::pvData::MonitorRequester::shared_pointer const & monitorRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual ChannelArray::shared_pointer createChannelArray(
|
|
ChannelArrayRequester::shared_pointer const & channelArrayRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual void printInfo();
|
|
|
|
virtual void printInfo(epics::pvData::StringBuilder out);
|
|
|
|
/* --------------- epics::pvData::Requester --------------- */
|
|
|
|
virtual epics::pvData::String getRequesterName();
|
|
|
|
virtual void message(epics::pvData::String const & message, epics::pvData::MessageType messageType);
|
|
|
|
/* --------------- epics::pvData::Destroyable --------------- */
|
|
|
|
virtual void destroy();
|
|
|
|
private:
|
|
|
|
CAChannel(ChannelProvider::shared_pointer const & channelProvider,
|
|
ChannelRequester::shared_pointer const & channelRequester);
|
|
void activate(epics::pvData::String const & channelName, short priority);
|
|
|
|
// TODO weak_ptr usage?
|
|
ChannelProvider::shared_pointer channelProvider;
|
|
ChannelRequester::shared_pointer channelRequester;
|
|
|
|
chid channelID;
|
|
chtype channelType;
|
|
unsigned elementCount;
|
|
epics::pvData::PVStructure::shared_pointer pvStructure;
|
|
};
|
|
|
|
|
|
|
|
class CAChannelGet :
|
|
public ChannelGet,
|
|
public std::tr1::enable_shared_from_this<CAChannelGet>
|
|
{
|
|
|
|
public:
|
|
POINTER_DEFINITIONS(CAChannelGet);
|
|
|
|
static ChannelGet::shared_pointer create(CAChannel::shared_pointer const & channel,
|
|
ChannelGetRequester::shared_pointer const & channelGetRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
|
|
virtual ~CAChannelGet();
|
|
|
|
void getDone(struct event_handler_args &args);
|
|
|
|
/* --------------- epics::pvAccess::ChannelGet --------------- */
|
|
|
|
virtual void get(bool lastRequest);
|
|
|
|
/* --------------- epics::pvData::Destroyable --------------- */
|
|
|
|
virtual void destroy();
|
|
|
|
/* --------------- epics::pvData::Lockable --------------- */
|
|
|
|
virtual void lock();
|
|
virtual void unlock();
|
|
|
|
private:
|
|
|
|
CAChannelGet(CAChannel::shared_pointer const & _channel,
|
|
ChannelGetRequester::shared_pointer const & _channelGetRequester,
|
|
epics::pvData::PVStructure::shared_pointer const & pvRequest);
|
|
void activate();
|
|
|
|
// TODO weak_ptr usage?
|
|
CAChannel::shared_pointer channel;
|
|
ChannelGetRequester::shared_pointer channelGetRequester;
|
|
chtype getType;
|
|
|
|
epics::pvData::PVStructure::shared_pointer pvStructure;
|
|
epics::pvData::BitSet::shared_pointer bitSet;
|
|
};
|
|
|
|
}}
|
|
|
|
#endif /* CACHANNEL_H */
|