Files
pvAccess/pvAccessApp/server/serverChannelImpl.h
2011-05-12 12:47:55 +02:00

143 lines
2.7 KiB
C++

/*
* serverChannel.h
*/
#ifndef SERVERCHANNEL_H_
#define SERVERCHANNEL_H_
#include <remote.h>
#include <clientContextImpl.h>
#include <destroyable.h>
namespace epics {
namespace pvAccess {
class ServerChannelImpl : public ServerChannel
{
public:
typedef std::tr1::shared_ptr<ServerChannelImpl> shared_pointer;
typedef std::tr1::shared_ptr<const ServerChannelImpl> const_shared_pointer;
/**
* 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& channel, pvAccessID cid, pvAccessID sid, epics::pvData::PVField::shared_pointer& 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.
*/
int16 getAccessRights();
/**
* Register request
* @param id request ID.
* @param request request to be registered.
*/
void registerRequest(pvAccessID id, epics::pvData::Destroyable::shared_pointer& 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;
/**
* Requests iterator.
*/
// TODO remove
std::map<pvAccessID, epics::pvData::Destroyable::shared_pointer>::iterator _iter;
/**
* Destroy state.
*/
bool _destroyed;
/**
* Mutex
*/
epics::pvData::Mutex _mutex;
/**
* Destroy all registered requests.
*/
void destroyAllRequests();
};
}
}
#endif /* SERVERCHANNEL_H_ */