1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Sms AT Command Base Class Header

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalAll 

    21 */

    22 

    23 

    24 #ifndef __SMSBASE_H__

    25 #define	__SMSBASE_H__

    26 

    27 #include "ATBASE.H"

    28 #include "smsutil.h"		// for KMaxAsciiPduLength

    29 

    30 // Constants 

    31 const TUint KATWriteTimeout=20000;		// Is in milli seconds, 

    32 const TInt  KATResponseTimeout=40;		// Is in seconds, set to 40 seconds as +CMGS response

    33                                       // can take upto 15 seconds when the GSM network is busy

    34 const TUint KCapsCnmiMode1 = 0x02;

    35 const TUint KCapsCnmiMode2 = 0x04;

    36 const TUint KCapsCnmiMode3 = 0x08;

    37 

    38 class CMobileSmsStore;

    39 

    40 class CATSmsCommands : public CATCommands

    41 	{

    42 public:

    43 	CATSmsCommands(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aGsmStatus);

    44 	~CATSmsCommands();

    45 

    46 protected:

    47 	// from CATBase

    48 	virtual void EventSignal(TEventSource aEventSource);

    49 

    50 	// Request common AT commands be carried out

    51 	enum TRequest {ENone, 

    52 	               EGetSCAFromPhone, ESetSCAInPhone, 

    53 				   ESetPhoneToCMTMode,ESetPhoneToCMTIMode};

    54 	TInt RequestATCommand(TRequest aReq);

    55 	void RequestATCommandCancel();

    56 	TRequest RequestATCompleted();		// Sets iRequestCcompleted to EFalse

    57 	TBool RequestATActive() const;

    58 

    59 	// Utility

    60 	void HandleWriteCompletion(TEventSource aSource);

    61 	TInt HandleResponseCompletion(TEventSource aSource,TBool aValidateExpectString=ETrue);

    62 	TInt ParseRxResultsForCSCAResponse(RMobilePhone::TMobileAddress& aTelNumber);

    63 	TInt DoParseRxResultsForCSCAResponseL(RMobilePhone::TMobileAddress& aTelNumber);

    64 	TInt CMSErrorValue();

    65 	TInt ConvertCMSErrorToKErr(const TInt& aCmsError) const;

    66 	TBool ComparePrefMem(const TStorageType& aName) const;

    67 	void SetCurrentPrefMem(const TStorageType& aStorageName);

    68 

    69 private:

    70 	// Request functions

    71 	TInt GetSCAFromPhone(const TEventSource& aEventSource);

    72 	TInt SetSCAInPhone(const TEventSource& aEventSource);

    73 	TInt SetPhoneToCMTMode(const TEventSource& aEventSource);

    74 	TInt SetPhoneToCMTIMode(const TEventSource& aEventSource);

    75 

    76 	// Utility 

    77 	void CompleteRequest(TInt aError=KErrNone);

    78 	void InitializeRequestData(TRequest aReq);

    79 	void ProcessCapsElementL(TDblQueIter<CATParamListEntry>& aIter,TInt32& aCapsMask);

    80 	void ParseCNMIFirstCapabilityL(TInt& aHighestValue);

    81 

    82 protected:

    83 	TInt  iRequestError;		//KErr... value set when request completes

    84 	RMobilePhone::TMobileAddress iRequestSCA; // Used by EGetSCAFromPhone & ESetSCAInPhone

    85 

    86 private:

    87 	enum { EStage0=0, EStage1, EStage2, EStage3, EStage4, EStage5, EStage6, EStage7 };

    88 

    89 	enum 

    90 		{

    91 		ECnmiMode0,

    92 		ECnmiMode1,

    93 		ECnmiMode2,

    94 		ECnmiMode3

    95 		};

    96 

    97 	TBool iRequestCompleted;	//ETrue if, and only if, a request has completed

    98 	TRequest iRequest;

    99 	TInt iRequestStage;

   100 	TBool iRequestCancel;

   101 	};

   102 

   103 #endif