telephonyserverplugins/common_tsy/commontsy/inc/mmtsy/cmmdtmftsy.h
changeset 0 3553901f7fa8
child 24 6638e7f4bd8f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/common_tsy/commontsy/inc/mmtsy/cmmdtmftsy.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,331 @@
+/*
+* Copyright (c) 2006-2009 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 CMMDTMFTSY_H
+#define CMMDTMFTSY_H
+
+// INCLUDES
+#include <e32base.h>  
+#include <et_tsy.h>   
+
+// CONSTANTS
+const TUint16 KMaxDataBufferSize( 256 );
+// FORWARD DECLARATIONS
+class TDataPackage;
+class CMmPhoneTsy;
+class CMmTsyReqHandleStore;
+class CMmDataPackage;
+
+// CLASS DECLARATION
+/**
+ *  DTMF-related functionality of Phone Tsy
+ */
+NONSHARABLE_CLASS( CMmDtmfTsy ) : public CBase
+    {
+    public: // types
+
+        /**
+         * DTMF type (single digit or string)
+         */
+        enum TDtmfType
+            {
+            EDtmfTypeUnknown, // 0 // unknown DTMF type
+            EDtmfTypeDigit, // the currently processed DTMF is one digit
+            EDtmfTypeString // the currently processed DTMF is a string
+            };
+
+    public:  // Constructors and destructor
+        
+        /**
+         * Two-phased constructor.
+         * @param aPhoneTsy The Phone Tsy object
+         */
+        static CMmDtmfTsy* NewL( CMmPhoneTsy* aPhoneTsy );
+
+        /**
+         * Destructor.
+         */
+        virtual ~CMmDtmfTsy();
+
+    public: // New functions
+        
+        /**
+         * Handles DTMF requests
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @param const TInt aIpc: request IPC number
+         * @param const TDataPackage& aPackage: packaged request parameters
+         * @return result of the request
+         */
+        TInt DoExtFuncL(
+                const TTsyReqHandle aTsyReqHandle, 
+                const TInt aIpc, 
+                const TDataPackage& aPackage );
+
+        /**
+         * Cancels DTMF request
+         * 
+         *                  
+         * @param const TInt aIpc: request IPC number
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @return result of the request
+         */
+        virtual TInt CancelService( 
+                    const TInt aIpc, 
+                    const TTsyReqHandle aTsyReqHandle );
+
+        /**
+         * Calls the needed complete method due timer expiration
+         * 
+         *                  
+         * @param const TInt aReqHandleType: req handle type.
+         * @param TInt aError: error value
+         * @return None
+         */
+        void Complete( TInt aReqHandleType, TInt aError );
+
+        //DTMF METHODS
+
+        /**
+         * Get DTMF capabilities
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         *  
+         *                  
+         * @param TUint32* aCaps: DTMF capabilities 
+         * @return Return value to the ETel Server
+         */
+        TInt GetDTMFCaps( const TTsyReqHandle aTsyReqHandle, TUint32* aCaps );
+        
+        /**
+         * Request for DTMF caps change notifications
+         * 
+         *                  
+         * @param TUint32* aCaps: DTMF capabilities
+         * @return Return value to the ETel Server
+         */       
+        TInt NotifyDTMFCapsChange( TUint32* aCaps );
+
+        /**
+         * Cancels DTMF caps change notifications
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @return Return value to the ETel Server
+         */        
+        TInt NotifyDTMFCapsChangeCancel( const TTsyReqHandle aTsyReqHandle );
+     
+#ifdef USING_CTSY_DISPATCHER         
+        TInt GetConnectedCallId(TInt& aCallId);
+        
+        /**
+         * Complete the Start DTMF Tone request.
+         */
+        void CompleteStartDTMFTone(TInt aResult);
+
+        /**
+         * Complete the Stop DTMF Tone request.
+         */        
+        void CompleteStopDTMFTone(TInt aResult);
+#endif // USING_CTSY_DISPATCHER       
+
+        /**
+         * Sends DTMF string
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @param const TDesC* aTones, DTMF string
+         * @return Return value to the ETel Server
+         */
+        TInt SendDTMFTonesL( const TTsyReqHandle aTsyReqHandle, 
+            const TDesC* aTones );
+
+        /**
+         * Cancels DTMF string sending
+         * 
+         *                  
+         * @return Return value to the ETel Server
+         */
+        TInt SendDTMFTonesCancelL();
+
+        /**
+         * Starts sending a single DTMF digit
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @param TChar* aTone: tone to be played.
+         * @return Return value to the ETel Server
+         */
+        TInt StartDTMFToneL( const TTsyReqHandle aTsyReqHandle, TChar* aTone );
+
+        /**
+         * Stops sending a single DTMF digit
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @return Return value to the ETel Server
+         */
+        TInt StopDTMFToneL( const TTsyReqHandle aTsyReqHandle );
+
+        /**
+         * Notifies when the DTMF string sending has stopped
+         * 
+         *                  
+         * @return Return value to the ETel Server
+         */
+        TInt NotifyStopInDTMFString();
+
+        /**
+         * Cancels NotifyStopInDTMFString notifications
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: TSY request handle
+         * @return Return value to the ETel Server
+         */
+        TInt NotifyStopInDTMFStringCancel( const TTsyReqHandle aTsyReqHandle );
+
+        /**
+         * Called when client wants notification of a DTMF Event.
+         * 
+         * 
+         * @param aInfo for storing the type of event                 
+         * @return Return KErrNone
+         */
+        TInt NotifyDTMFEvent( TInt* aInfo );
+
+        /**
+         * Cancels a NotifyDTMFEvent notification.
+         *         
+		 * @param aTsyReqHandle TSY request handle                
+         * @return KErrNone
+         */
+        TInt NotifyDTMFEventCancel( const TTsyReqHandle aTsyReqHandle );		
+		
+        /**
+         * Continues or cancels sending of stopped DTMF string
+         * 
+         *                  
+         * @param const TTsyReqHandle aTsyReqHandle: request handle
+         * @param TBool aContinue: Boolean value that tells to 
+         * continue or cancel
+         * @return: Return value to the Etel Server
+         */
+        TInt ContinueDTMFStringSendingL( 
+				const TTsyReqHandle aTsyReqHandle, 
+				TBool aContinue );         
+
+        /**
+         * Complete DTMF capabilities change notification
+         * 
+         *                  
+         */
+        void CompleteNotifyDTMFCaps();
+
+        /**
+         * Complete sending DTMF tones
+         * 
+         *                  
+         * @param TInt aResult, error code
+         */
+        virtual void CompleteSendDTMFTones( TInt aResult );
+        
+        /**
+         * Complete cancel of sending DTMF tones
+         * 
+         *                  
+         * @param TInt aResult, error code
+         */
+        virtual void CompleteSendDTMFTonesCancel( TInt aResult );
+          
+        /**
+         * Notifies about stop mark ('w') in DTMF string sent.
+         * 
+         *                  
+         * @param CMmDataPackage* aDataPackage: contains DTMF tones that 
+         * have not been sent yet
+         */
+        virtual void CompleteNotifyStopInDTMFString( 
+        	CMmDataPackage* aDataPackage );
+
+		/**
+         * Called when notice of a DTMF tone has been received.
+         * 
+         *  
+         *	@param aTsyReqHandle TSY request handle
+         */
+        virtual void CompleteNotifyDTMFEvent( TInt aTsyReqHandle );				
+			
+        /**
+         * Gets the type of the currently processed DTMF
+         * 
+         *                  
+         * @return value of iDtmfType
+         */
+        virtual TDtmfType GetDtmfType();
+
+    private:
+
+        /**
+         * C++ default constructor.
+         */
+        CMmDtmfTsy();
+
+        /**
+         * By default Symbian 2nd phase constructor is private.
+         */
+        void ConstructL();
+        
+        /**
+         * Return the number of active calls 
+         */
+        TInt ActiveCalls() const;
+
+    private: // member data
+
+        /**
+         * Pointer to phone Tsy       
+         */
+        CMmPhoneTsy* iMmPhone;
+
+        /**
+         * Member variable for storing the SendDTMFTonesCancelFlag.         
+         */
+        TBool iSendDTMFTonesCancelFlag;
+
+        /**
+         * Type of the currently processed dtmf (digit or string)        
+         */
+        TDtmfType iDtmfType;
+
+        /**
+         * Buffer for storing DTMF string after 'w' mark in the DTMF string         
+         */
+        TBuf<KMaxDataBufferSize> iDTMFStringToContinue;
+
+        /**
+         * return pointer to DtmfCaps         
+         */
+        TUint32* iRetDtmfCaps;
+
+        TInt* iDtmfInfo;
+    };
+
+#endif  // CMMDTMFTSY_H            
+
+// End of File