YiSignalAbstractConnection.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_SIGNAL_ABSTRACT_CONNECTION_H_
#define _YI_SIGNAL_ABSTRACT_CONNECTION_H_

#include "signal/YiSignalConnectionID.h"

class CYISignalHandler;
class CYIThreadHandle;

enum YI_CONNECTION_TYPE
{
    YI_CONNECTION_AUTO = 0,

    YI_CONNECTION_SYNC,

    YI_CONNECTION_ASYNC,

    YI_CONNECTION_ASYNC_BLOCK,
};

class CYISignalAbstractConnection
{
public:
    virtual ~CYISignalAbstractConnection();

    std::unique_ptr<CYISignalAbstractConnection> Clone() const;
    std::unique_ptr<CYISignalAbstractConnection> Clone(CYISignalHandler *pSignalHandler) const;
    std::unique_ptr<CYISignalAbstractConnection> Clone(YI_CONNECTION_TYPE eConnectionType) const;
    virtual std::unique_ptr<CYISignalAbstractConnection> Clone(CYISignalHandler *pSignalHandler, YI_CONNECTION_TYPE eConnectionType) const = 0;

    CYISignalHandler *GetSignalHandler() const;
    YI_CONNECTION_TYPE GetConnectionType() const;
    CYIThreadHandle GetThreadAffinity(const CYIThreadHandle &defaultAffinity) const;

    bool IsIdentifiedBy(const CYISignalConnectionID &connectionID) const;
    const CYISignalConnectionID &GetConnectionID() const;

protected:
    CYISignalAbstractConnection(CYISignalHandler *pSignalHandler, YI_CONNECTION_TYPE connectionType, const CYISignalConnectionID &connectionID);

    CYISignalHandler *const m_pSignalHandler;
    const CYISignalConnectionID m_connectionID;
    const YI_CONNECTION_TYPE m_connectionType;
};

inline YI_CONNECTION_TYPE CYISignalAbstractConnection::GetConnectionType() const
{
    return m_connectionType;
}

#endif /* _YI_SIGNAL_ABSTRACT_CONNECTION_H_ */