139 lines
2.6 KiB
C++
139 lines
2.6 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 SERVERCHANNEL_H_
|
|
#define SERVERCHANNEL_H_
|
|
|
|
#include <pv/remote.h>
|
|
#include <pv/clientContextImpl.h>
|
|
|
|
#include <pv/destroyable.h>
|
|
|
|
namespace epics {
|
|
namespace pvAccess {
|
|
|
|
class ServerChannelImpl : public ServerChannel
|
|
{
|
|
public:
|
|
POINTER_DEFINITIONS(ServerChannelImpl);
|
|
|
|
/**
|
|
* Create server channel for given process variable.
|
|
* @param channel local channel.
|
|
* @param cid channel CID.
|
|
* @param sid channel SID.
|
|
* @param securityToken security token.
|
|
*/
|
|
ServerChannelImpl(Channel::shared_pointer const & channel, pvAccessID cid, pvAccessID sid, epics::pvData::PVField::shared_pointer const & securityToken);
|
|
/*
|
|
* Destructor.
|
|
*/
|
|
virtual ~ServerChannelImpl();
|
|
|
|
/**
|
|
* Get local channel.
|
|
* @return local channel.
|
|
*/
|
|
Channel::shared_pointer getChannel();
|
|
|
|
/**
|
|
* Get channel CID.
|
|
* @return channel CID.
|
|
*/
|
|
pvAccessID getCID() const;
|
|
|
|
/**
|
|
* Get channel SID.
|
|
* @return channel SID.
|
|
*/
|
|
pvAccessID getSID() const;
|
|
|
|
/**
|
|
* Get access rights (bit-mask encoded).
|
|
* @see AccessRights
|
|
* @return bit-mask encoded access rights.
|
|
*/
|
|
epics::pvData::int16 getAccessRights();
|
|
|
|
/**
|
|
* Register request
|
|
* @param id request ID.
|
|
* @param request request to be registered.
|
|
*/
|
|
void registerRequest(pvAccessID id, epics::pvData::Destroyable::shared_pointer const & request);
|
|
|
|
/**
|
|
* Unregister request.
|
|
* @param id request ID.
|
|
*/
|
|
void unregisterRequest(pvAccessID id);
|
|
|
|
/**
|
|
* Get request by its ID.
|
|
* @param id request ID.
|
|
* @return request with given ID, <code>null</code> if there is no request with such ID.
|
|
*/
|
|
epics::pvData::Destroyable::shared_pointer getRequest(pvAccessID id);
|
|
|
|
/**
|
|
* Destroy server channel.
|
|
*/
|
|
void destroy();
|
|
|
|
/**
|
|
* Prints detailed information about the process variable to the standard output stream.
|
|
*/
|
|
void printInfo();
|
|
|
|
/**
|
|
* Prints detailed information about the process variable to the specified output
|
|
* stream.
|
|
* @param fd the output stream.
|
|
*/
|
|
void printInfo(FILE *fd);
|
|
private:
|
|
/**
|
|
* Local channel.
|
|
*/
|
|
Channel::shared_pointer _channel;
|
|
|
|
/**
|
|
* Channel CID.
|
|
*/
|
|
pvAccessID _cid;
|
|
|
|
/**
|
|
* Channel SID.
|
|
*/
|
|
pvAccessID _sid;
|
|
|
|
/**
|
|
* Requests.
|
|
*/
|
|
std::map<pvAccessID, epics::pvData::Destroyable::shared_pointer> _requests;
|
|
|
|
/**
|
|
* Destroy state.
|
|
*/
|
|
bool _destroyed;
|
|
|
|
/**
|
|
* Mutex
|
|
*/
|
|
epics::pvData::Mutex _mutex;
|
|
|
|
/**
|
|
* Destroy all registered requests.
|
|
*/
|
|
void destroyAllRequests();
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
|
|
#endif /* SERVERCHANNEL_H_ */
|