diff -r 000000000000 -r f63038272f30 bluetoothengine/btaudioman/expinc/BTAccPlugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btaudioman/expinc/BTAccPlugin.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2005-2006 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: 
+*                 This is the interface declaration and implementation which is 
+*                used by plugins. Contains also virtual methods which are implemented
+*                by plugins, and hence used by server to call plugins. 
+*  Version     : %version:  1.1.3.2.4 %
+*
+*/
+
+
+#ifndef BTACC_PLUGIN_H
+#define BTACC_PLUGIN_H
+
+// FORWARD DECLARATION
+
+#include <btaccObserver.h>
+#include <e32base.h>
+#include <btaccParams.h>
+
+
+class CBTAccPlugin : public CBase
+    {
+public: // used by 'Plugin Mananger' to create and destroy plugin instances
+
+    /** 
+    Constructor.
+    @param aParams Parameters from BT Acc Server, used to initialise the 
+    implementation.
+    @return Ownership of a new plugin.
+    */
+    static CBTAccPlugin* NewL(TPluginParams& aParams);
+
+    /** Destructor. */
+     virtual ~CBTAccPlugin();
+
+public:
+    /** 
+    * Called by BT Acc Sever to connect to mono or stereo accessory
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void ConnectToAccessory(const TBTDevAddr& aAddr, TRequestStatus& aStatus);
+
+    /** 
+    * Called by BT Acc Sever to cancel connect to mono or stereo accessory
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void CancelConnectToAccessory(const TBTDevAddr& aAddr);
+
+    /** 
+    * Called by BT Acc Sever to disconnect from mono, stereo 
+    * or remote control profile accessory
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void DisconnectAccessory(const TBTDevAddr& aAddr,TRequestStatus& aStatus) = 0;
+
+    /** 
+    * Called by BT Acc Sever to open audio link
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void OpenAudioLink(const TBTDevAddr& aAddr, TRequestStatus& aStatus);
+    
+    /** 
+    * Called by BT Acc Sever to cancel opening of audio link
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void CancelOpenAudioLink(const TBTDevAddr& aAddr );
+
+    /** 
+    * Called by BT Acc Sever to close audio link
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void CloseAudioLink(const TBTDevAddr& aAddr, TRequestStatus& aStatus);
+
+    /** 
+    * Called by BT Acc Sever to cancel closing of audio link
+    @param aAddr Bluetooth Device address of the remote device
+    @return result of operation
+    */
+    virtual void CancelCloseAudioLink(const TBTDevAddr& aAddr );
+    
+    /** 
+    * Called by BT Acc Sever to inform plugin that accessory is in use (attached to acc fw). 
+    @param  None.
+    @return None.
+    */
+    virtual void AccInUse() = 0;
+    
+    /** 
+    * Called by BT Acc Sever to inform plugin that accessory is out of use (detached from acc fw). 
+    @param  None.
+    @return None.
+    */
+    virtual void AccOutOfUse();
+    
+    
+    /** 
+    * BTAccServer informs 'BTSAC plugin' that it can start streaming
+    @param  None.
+    @return None.
+    */
+    virtual void StartRecording();
+
+    /** 
+    * Check whether plugin supports mono audio
+    @param     None.
+    @return ETrue if plugin supports mono audio, TFalse otherwise.
+    */
+    virtual TProfiles PluginType() = 0;
+    
+    virtual void ActivateRemoteVolumeControl();
+
+    virtual void DeActivateRemoteVolumeControl();
+
+    virtual TInt GetRemoteSupportedFeature();
+
+    virtual TInt AudioLinkLatency();
+    /**
+    * Called by BT Acc Server to query the plugin's implementation UID.
+    @return The plugin's implementation UID.
+    */
+    TUid Uid() const;
+
+
+protected: // called by concrete bearer plugins
+    /** 
+    * Constructor
+    @param aParams Parameters from plugin manager, used to initialise the 
+    implementation.
+    */
+    CBTAccPlugin(TPluginParams& aParams);
+
+    /**
+    Accessor for the observer.
+    @return The observer.
+    */
+    MBTAccObserver& Observer();
+
+private: // unowned
+    MBTAccObserver& iObserver;
+
+private: // owned
+    /**
+    UID set by ECOM when the instance is created. Used when the instance is 
+    destroyed.
+    */
+    TUid iInstanceId;
+
+    /**
+    Implementation UID of concrete instance.
+    */
+    const TUid iImplementationUid;
+    };
+    
+#include "btaccPlugin.inl"
+
+
+#endif // BTACC_PLUGIN_H