/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef BLUETOOTHDEVICEDISCOVERER_H

#define BLUETOOTHDEVICEDISCOVERER_H

#include <bt_sock.h>

#include <e32base.h>

#include <queue>

#include "logger.h"

#include "monitor.h"

#include "bluetoothstructs.h"

#include "bluetoothfunctionserver.h"

#include "scopedlocks.h"

namespace java

{

namespace bluetooth

{

class BluetoothDeviceDiscoverer: public CActive

{

public:

    /**

     * @param aFunctionServer Pointer to BluetoothFunctionServer

     */

    static BluetoothDeviceDiscoverer* NewL(

        BluetoothFunctionServer *aFunctionServer);

    ~BluetoothDeviceDiscoverer();

    /**

     * Starts device inquiry

     */

    void DiscoverDevicesL(int aAccessCode);

    /**

     * Searches for the next device

     */

    int getNextDevice(DiscoveredDevice &aDiscoveredDevice);

    /**

     *

     */

    void RunL();

    /**

     * Cancels device inquiry

     */

    void DoCancel();

    inline void cancel()

    {

        Cancel();

    }

private:

    BluetoothDeviceDiscoverer(BluetoothFunctionServer *aFunctionServer);

    BluetoothDeviceDiscoverer() : CActive(EPriorityStandard)

    {

    };

    void ConstructL();

    void setNext();

    void fillDeviceInfo(DiscoveredDevice &aDiscoveredDevice);

    void enqueue(DiscoveredDevice *aDiscoveredDevice);

    void dequeue(DiscoveredDevice& aDiscoveredDevice);

    void clearQueue();

private:

    bool mWaiting;

    int mStatus;

    int mSocketServerStatus;

    pthread_mutex_t  mMutex;

    pthread_cond_t   mCondVar;

    TNameEntry mNameEntry;

    RSocketServ mSocketServer;

    RHostResolver mHostResolver;

    TFullName mThreadName;

    std::queue<DiscoveredDevice*> mDiscoveredDevicesQueue;

    java::util::Monitor* mDeviceDiscoveryMonitor;

    BluetoothFunctionServer* mFunctionServer;

};

} //end namespace bluetooth

} //end namespace java

#endif // BLUETOOTHDEVICEDISCOVERER_H