--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btsac/inc/btsacState.h	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,228 @@
+/*
+* 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:  The base state declaration
+*
+*/
+
+
+#ifndef C_BTSACSTATE_H
+#define C_BTSACSTATE_H
+
+#include <e32base.h>
+#include <es_sock.h>
+#include <bttypes.h>
+#include "btsacGavdpObserver.h"  // MInternalGavdpUser
+#include "btsacActiveObserver.h"
+#include "btsaController.h"
+
+enum TStateIndex
+	{
+	EStateIdle,
+	EStateListening,
+	EStateConnecting,
+	EStateConfiguring,
+	EStateConnected,
+	EStateConfigured,
+	EStateStreaming,
+	EStateSuspended,
+	EStateAborting
+	};
+
+/**
+ *  the base class of the state machine
+ *
+ *  @since S60 v3.1
+ */
+class CBtsacState : public CBase, public MInternalGavdpUser
+    {
+public:
+
+    virtual ~CBtsacState();
+    
+    /**
+     * Entry of this state.
+     *
+     * @since S60 v3.1
+     */
+    virtual void EnterL() = 0;    
+    
+    /**
+     * Returns the next state if EnterL leaves.
+     *
+     * @since S60 v3.1
+     * @return the next state
+     */
+    virtual CBtsacState* ErrorOnEntryL(TInt aReason);
+
+    /** 
+     * Connect to BT accessory 
+     *
+     * @since S60 v3.1
+     * @param aAddr the BD address of the accessory
+     * @param aStatus On completion, will contain an error code
+     */
+    virtual void ConnectL(const TBTDevAddr& aAddr);
+
+    /** 
+     * Cancel the outstanding connecting operation
+     *
+     * @since S60 v3.1
+     */
+    virtual void CancelConnectL();
+
+    /** 
+     * disconnect the connected accessory
+     *
+     * @since S60 v3.1
+     * @param aStatus On completion, will contain an error code
+     */
+    virtual void DisconnectL();
+
+    /** 
+     * Open audio link (synchronous) to the connected accessory
+     *
+     * @since S60 v3.1
+     * @param aAddr the BD address of the accessory
+     * @param aStatus On completion, will contain an error code
+     */
+    virtual void OpenAudioLinkL(const TBTDevAddr& aAddr);
+
+    /** 
+     * Cancel the outstanding operation
+     *
+     * @since S60 v3.1
+     */
+    virtual void CancelOpenAudioLinkL();
+
+    /** 
+     * Close the audio link (synchronous) to the connected accessory
+     *
+     * @since S60 v3.1
+     * @param aAddr the BD address of the accessory
+     * @param aStatus On completion, will contain an error code
+     */
+    virtual void CloseAudioLinkL(const TBTDevAddr& aAddr);
+    
+    /** 
+     * Cancel the outstanding operation
+     *
+     * @since S60 v3.1
+     */
+    virtual void CancelCloseAudioLink(const TBTDevAddr& aAddr);
+    
+    /**
+     * 
+     * @return an error. Default implementation returns KErrNotFound
+     */
+ 	virtual void Configure();
+
+    /**
+    * Called when the connection is disconnected from remote side or there
+    * is error on reading/writing data packet.
+    * @param aErr the error code of event
+    */
+    virtual void DisconnectedFromRemoteOrError(TInt aErr);
+    
+    /**
+    * BTAccServer informs BTSAC to start streaming after getting permission
+    * from Acc Fw
+    */
+    virtual void StartRecording();
+    
+    /**
+    * Default for handling gavdp errors
+    */ 
+    virtual void HandleGavdpErrorL(TInt aError);
+    
+    /**
+    * Gets the index of the state
+    */ 
+    TStateIndex GetStateIndex() const;
+
+   /*
+	* Defaults from MInternalGavdpUser @see btsacGavdpObserver.h for definitions
+	*/
+	
+public:
+		
+	virtual void GAVDP_ConnectConfirm(const TBTDevAddr& aDeviceAddr);	
+	virtual void GAVDP_SEPDiscovered(const TAvdtpSEPInfo& aSEP);
+	virtual void GAVDP_SEPDiscoveryComplete();	
+	virtual void GAVDP_SEPCapability(TAvdtpServiceCapability* aCapability); // transfers ownership
+	virtual void GAVDP_SEPCapabilityComplete();		
+	virtual void GAVDP_AbortStreamConfirm();
+	virtual void GAVDP_StartStreamsConfirm();	
+	virtual void GAVDP_SuspendStreamsConfirm();	
+	virtual void GAVDP_SecurityControlConfirm(const TDesC8& aResponseData);
+	virtual void GAVDP_ConfigurationConfirm();	// configuration complete and SEP selected *AND* reconfigure confirm
+	virtual void GAVDP_ConfigurationStartIndication(TSEID aLocalSEID, TSEID aRemoteSEID);	
+	virtual TInt GAVDP_ConfigurationIndication(TAvdtpServiceCapability* aCapability);
+	virtual TInt GAVDP_ConfigurationEndIndication();
+	virtual TInt GAVDP_StartIndication(TSEID aSEID);
+	virtual TInt GAVDP_SuspendIndication(TSEID aSEID);
+	virtual TInt GAVDP_SecurityControlIndication(TSEID aSEID, TDes8& aSecurityDataInOut);
+	virtual void GAVDP_AbortIndication(TSEID aSEID);	
+	virtual void GAVDP_ReleaseIndication(TSEID aSEID);		
+	virtual void GAVDP_BearerReady(RSocket aSocket, const TAvdtpSockAddr& aAddress);
+	virtual void GAVDP_Error(TInt aError, const TDesC8& aErrorData);
+
+   	/*
+   	 * Defaults from MBtsacActiveObserver
+	 */	
+	/**
+     * Handles the request completion event.
+     *
+     * @since S60 v3.1
+     * @param aActive the Active Object to which the request is assigned to.
+     */
+	virtual void RequestCompletedL(CBtsacActive& aActive);
+
+    /**
+     * Handles the cancellation of an outstanding request.
+     *
+     * @since S60 v3.1
+     * @param aActive the Active Object to which the request is assigned to.
+     */
+	virtual void CancelRequest(CBtsacActive& aActive);
+	
+protected:
+
+    CBtsacState(CBTSAController& aParent, TStateIndex aStateIndex);
+
+    /**
+     * Gets the owner of the state machine
+     *
+     * @since S60 v3.1
+     * @return the state machine owner
+     */
+    CBTSAController& Parent();
+    
+    CBtsacActive* GavdpErrorActive();
+        
+private:
+
+    /**
+     * the owner of the state machine
+     * Not own.
+     */
+    CBTSAController& iParent;
+    
+    /**
+     * State name.
+     */
+    TStateIndex iStateIndex;
+    };
+
+#endif // C_BTSACSTATE_H
+            
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