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#ifndef __ICONNECTIONFACTORY_H__
#define __ICONNECTIONFACTORY_H__
#include <XnStatus.h>
#include <XnPlatform.h>
namespace xn
{
class ISyncIOConnection;
class IOutputConnection;
class IAsyncInputConnection;
class IConnectionFactory
{
public:
virtual ~IConnectionFactory() {}
virtual XnStatus Init(const XnChar* strConnString) = 0;
virtual void Shutdown() = 0;
virtual XnBool IsInitialized() const = 0;
virtual XnUInt16 GetNumInputDataConnections() const = 0;
virtual XnUInt16 GetNumOutputDataConnections() const = 0;
/** The pointer returned by GetControlConnection() belongs to the connection factory and
must not be deleted by caller. **/
virtual XnStatus GetControlConnection(ISyncIOConnection*& pConnection) = 0;
virtual XnStatus CreateOutputDataConnection(XnUInt16 nID, IOutputConnection*& pConnection) = 0;
virtual XnStatus CreateInputDataConnection(XnUInt16 nID, IAsyncInputConnection*& pConnection) = 0;
};
}
#endif // __ICONNECTIONFACTORY_H__
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