Files
pvAccess/pvAccessApp/server/serverChannelImpl.h
2011-02-11 16:14:37 +01:00

135 lines
2.2 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:
/**
* 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* channel, int32 cid, int32 sid, epics::pvData::PVField* securityToken);
/*
* Destructor.
*/
~ServerChannelImpl() {};
/**
* Get local channel.
* @return local channel.
*/
Channel* getChannel();
/**
* Get channel CID.
* @return channel CID.
*/
int32 getCID();
/**
* Get channel SID.
* @return channel SID.
*/
int32 getSID();
/**
* 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(int32 id, Destroyable* const request);
/**
* Unregister request.
* @param id request ID.
*/
void unregisterRequest(int32 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.
*/
Destroyable* getRequest(int32 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* _channel;
/**
* Channel CID.
*/
int32 _cid;
/**
* Channel SID.
*/
int32 _sid;
/**
* Requests.
*/
std::map<int32, epics::pvData::Destroyable*> _requests;
/**
* Destroy state.
*/
boolean _destroyed;
/**
* Mutex
*/
epics::pvData::Mutex _mutex;
/**
* Destroy all registered requests.
*/
void destroyAllRequests();
};
}
}
#endif /* SERVERCHANNEL_H_ */