ostinato/client/port.h

#ifndef _PORT_H
#define _PORT_H

#include <QObject>
#include <QString>
#include <QList>
#include "stream.h"

//class StreamModel;

class Port : public QObject {

    Q_OBJECT

    static uint            mAllocStreamId;
    OstProto::Port        d;
    OstProto::PortStats    stats;

    // FIXME(HI): consider removing mPortId as it is duplicated inside 'd'
    quint32        mPortId;
    quint32        mPortGroupId;
    QString        mUserAlias;            // user defined

    QList<quint32>    mLastSyncStreamList;
    QList<Stream*>    mStreams;        // sorted by stream's ordinal value

    uint newStreamId();
    void updateStreamOrdinalsFromIndex();
    void reorderStreamsByOrdinals();

public:
    enum AdminStatus    { AdminDisable, AdminEnable };
    enum ControlMode    { ControlShared, ControlExclusive };

    // FIXME(HIGH): default args is a hack for QList operations on Port
    Port(quint32 id = 0xFFFFFFFF, quint32 pgId = 0xFFFFFFFF);
    ~Port();

    quint32 portGroupId() const { return mPortGroupId; }
    const QString& userAlias() const { return mUserAlias; }

    quint32 id() const 
        { return d.port_id().id(); }
    const QString name() const 
        { return QString().fromStdString(d.name()); }
    const QString description() const 
        { return QString().fromStdString(d.description()); }
    AdminStatus adminStatus() 
        { return (d.is_enabled()?AdminEnable:AdminDisable); }
    ControlMode controlMode() 
        { return (d.is_exclusive_control()?ControlExclusive:ControlShared); }

    //void setAdminEnable(AdminStatus status) { mAdminStatus = status; }
    void setAlias(QString &alias) { mUserAlias = alias; }
    //void setExclusive(bool flag);

    int numStreams() { return mStreams.size(); }
    Stream* streamByIndex(int index)
    {
        Q_ASSERT(index < mStreams.size());
        return mStreams[index];
    }
    OstProto::LinkState linkState()
        { return stats.state().link_state(); }

    OstProto::PortStats    getStats() { return stats; }

    // FIXME(MED): naming inconsistency - PortConfig/Stream; also retVal
    void updatePortConfig(OstProto::Port *port);
    
    //! Used by StreamModel
    //@{
    bool newStreamAt(int index);
    bool deleteStreamAt(int index);
    //@}

    //! Used by MyService::Stub to update from config received from server
    //@{
    bool insertStream(uint streamId);
    bool updateStream(uint streamId, OstProto::Stream *stream);
    //@}

    void getDeletedStreamsSinceLastSync(OstProto::StreamIdList &streamIdList);
    void getNewStreamsSinceLastSync(OstProto::StreamIdList &streamIdList);
    void getModifiedStreamsSinceLastSync(
        OstProto::StreamConfigList &streamConfigList);


    void when_syncComplete();

    void updateStats(OstProto::PortStats *portStats);

signals:
    void portDataChanged(int portGroupId, int portId);

};

#endif