bluetoothengine/bteng/btengconnman/inc/btengconnhandler.h
changeset 0 f63038272f30
child 22 613943a21004
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/bteng/btengconnman/inc/btengconnhandler.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,265 @@
+/*
+* Copyright (c) 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:  Implements the actual connection management, and receives 
+*                notifications of Bluetooth connection events.
+*
+*/
+
+
+
+#ifndef BTENGCONNHANDLER_H
+#define BTENGCONNHANDLER_H
+
+
+//#include <?include_file>
+
+#include "btengactive.h"
+#include "btengclient.h"
+#include "btengclientserver.h"
+
+class MBTEngConnObserver;
+
+
+/**
+ *  Class CBTEngConnHandler
+ *
+ *  ?more_complete_description
+ *
+ *  @lib ?library
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CBTEngConnHandler ) : public CBase, public MBTEngActiveObserver
+    {
+
+public:
+
+    /**
+     * Two-phase constructor
+     */
+    static CBTEngConnHandler* NewL( MBTEngConnObserver* aObserver );
+
+    /**
+     * Destructor
+     */
+    virtual ~CBTEngConnHandler();
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    inline TInt ConnectDevice( const TBTDevAddr& aAddr, 
+                                const TBTDeviceClass& aDeviceClass  );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    inline TInt CancelConnectDevice( const TBTDevAddr& aAddr );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    inline TInt DisconnectDevice( const TBTDevAddr& aAddr, 
+                                   TBTDisconnectType aDiscType );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    inline TInt IsDeviceConnected( const TBTDevAddr& aAddr, 
+                                    TBTEngConnectionStatus& aConnected );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    inline TInt IsDeviceConnectable( const TBTDeviceClass& aDeviceClass, 
+                                      TBool& aConnectable );
+
+    /**
+     * ?description
+     *
+     * @since S60 v5.1
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    inline TInt IsDeviceConnectable( const TBTDevAddr& aAddr, 
+            const TBTDeviceClass& aDeviceClass, TBool& aConnectable );
+    
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    void GetConnectedAddressesL( RBTDevAddrArray& aAddrArray, 
+                                  TBTProfile aConnectedProfile );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    TInt NotifyConnectionEvents( MBTEngConnObserver* aObserver );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @return ?description
+     */
+    TInt CancelNotifyConnectionEvents();
+
+    /**
+     * Set a pairing observer in BTEngine.
+     *
+     * @since S60 v3.2
+     * @param aAddr The address of the remote device that is being paired.
+     * @param aActivate If ETrue, the observer will be activated, otherwise
+     *                  the observer will be removed.
+     * @return KErrNone on success, otherwise a system-wide error code.
+     */
+    static TInt SetPairingObserver( const TBTDevAddr& aAddr, TBool aActivate );
+
+    /**
+     * ?description
+     *
+     * @since S60 v3.2
+     * @return ?description
+     */
+    inline TInt PrepareDiscovery();
+
+
+    /**
+     * Pair a device
+     *
+     * @since S60 v5.1
+     * @param aAddr the address of the device to pair with
+     * @param aDeviceClass the device class of the device to pair with
+     * @return KErrNone if this request has been accepted; an error situation otherwise.
+     */
+    TInt StartPairing( const TBTDevAddr& aAddr, const TBTDeviceClass& aDeviceClass );
+
+    /**
+     * cancel the outstanding pairing request.
+     */
+    void CancelPairing();
+    
+private:
+// from base class MBTEngActiveObserver
+
+    /**
+     * From MBTEngActiveObserver.
+     * Handles the notification of a change in the connection status.
+     *
+     * @since S60 v3.2
+     */
+    virtual void RequestCompletedL( CBTEngActive* aActive, TInt aId, TInt aStatus );
+
+    /**
+     * From MBTEngActiveObserver.
+     * Handles an error during processing of connection status event.
+     *
+     * @since S60 v3.2
+     */
+    virtual void HandleError( CBTEngActive* aActive, TInt aId, TInt aError );
+
+private:
+
+    /**
+     * C++ default constructor
+     */
+    CBTEngConnHandler( MBTEngConnObserver* aObserver );
+
+    /**
+     * Symbian 2nd-phase constructor
+     */
+    void ConstructL();
+
+    void HandleConnectionEvent( TInt aStatus );
+    
+private: // data
+
+    /**
+     * Client-server package to which the event result is copied.
+     */
+    TBTEngEventPkg iEventPkg;
+
+    /**
+     * Address of the remote device to pair with.
+     */
+    TBTDevAddrPckgBuf iPairAddr;
+    
+    /**
+     * The CoD of the remote device to pair with.
+     */
+    TUint32 iPairDevCod;
+    
+    /**
+     * Session with BTEng server side.
+     */
+    RBTEng iBTEng;
+
+    /**
+     * The actual active object for receiving event notifications.
+     * Own.
+     */
+    CBTEngActive* iConnEventActive;
+
+    /**
+     * The actual active object for pairing a device.
+     * Own.
+     */
+    CBTEngActive* iPairActive;
+    
+    /**
+     * Reference to receiver of connection events.
+     * Not own.
+     */
+    MBTEngConnObserver* iObserver;
+
+    };
+
+
+#include "btengconnhandler.inl"
+
+
+#endif // BTENGCONNHANDLER_H