phoneclientserver/phoneclient/Src/EmergencyNumber/EmergencyNumber_Aiw/RPhCltEmergencyCall.cpp
--- a/phoneclientserver/phoneclient/Src/EmergencyNumber/EmergencyNumber_Aiw/RPhCltEmergencyCall.cpp Mon Aug 23 15:50:31 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,373 +0,0 @@
-/*
-* Copyright (c) 2002-2004 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: Implementation of RPhCltEmergencyCall class.
-*
-*/
-
-
-
-// INCLUDE FILES
-#include <cphcltemergencycall.h> // for TPhCltEmergencyNumber
-#include "rphcltemergencycall.h"
-#include "phcltclientserver.h"
-#include "phcltutils.h"
-
-// CONSTANTS
-_LIT( KPhCltDtmfCharp, "p" );
-_LIT( KPhCltDtmfCharw, "w" );
-_LIT( KPhCltSsCLIRSuppress, "*31#" ); // Outgoing CLI Release (release)
-_LIT( KPhCltSsCLIRInvoke, "#31#" ); // Outgoing CLI Release (withhold)
-
-// Emergency number (number part) max size
-const TInt KPhCltMaxEmergencyNumberLength = 6;
-// Min length of CLIR
-const TInt KPhCltMinSsStringLength = 4;
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::RPhCltEmergencyCall
-// C++ constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-RPhCltEmergencyCall::RPhCltEmergencyCall()
- : RSubSessionBase()
- {
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::Open
-//
-// Creates a subsession, as part of the given session.
-// -----------------------------------------------------------------------------
-//
-TInt RPhCltEmergencyCall::Open( RPhCltServer& aServer )
- {
- __ASSERT_ALWAYS( aServer.Handle(), User::Panic(
- KPhClientPanicCategory,
- EPhCltClientSidePanicNullHandle ) );
-
- return CreateSubSession(
- aServer,
- EPhoneServerEmergencyNumberSubSessionOpen,
- TIpcArgs() );
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::Close
-//
-// Closes the subsession.
-// -----------------------------------------------------------------------------
-//
-void RPhCltEmergencyCall::Close()
- {
- CloseSubSession( EPhoneServerEmergencyNumberSubSessionClose );
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::IsEmergenyPhoneNumber
-//
-// Checks if telephonenumber is an emergency number.
-// -----------------------------------------------------------------------------
-//
-TInt RPhCltEmergencyCall::IsEmergencyPhoneNumber(
- const TDesC& aNumber,
- TBool& aIsEmergencyNumber )
- {
- aIsEmergencyNumber = EFalse;
- TPhCltEmergencyNumber emNumber;
-
- // Maximum total number size check
- if ( aNumber.Length() > KPhCltEmergencyNumberSize )
- {
- return KErrArgument;
- }
-
- emNumber.Copy( aNumber );
- TBool writeEmergencyNumberBack( EFalse );
-
- // Actual check if the number provided is a valid emergency number
- TInt result = ValidateNumber( emNumber, aIsEmergencyNumber,
- writeEmergencyNumberBack );
-
- return result;
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::IsEmergenyPhoneNumber
-//
-// Checks if telephonenumber is an emergency number.
-// -----------------------------------------------------------------------------
-//
-TInt RPhCltEmergencyCall::IsEmergencyPhoneNumber(
- const TDesC& aNumber,
- TDes& aMatchedEmergencyNumber,
- TBool& aIsEmergencyNumber )
- {
- aIsEmergencyNumber = EFalse;
-
- // Maximum total number size check
- if ( aNumber.Length() > KPhCltEmergencyNumberSize )
- {
- return KErrArgument;
- }
-
- aMatchedEmergencyNumber.Copy( aNumber );
- TBool writeEmergencyNumberBack( ETrue );
-
- // Actual check if the number provided is a valid emergency number
- TInt result = ValidateNumber( aMatchedEmergencyNumber, aIsEmergencyNumber,
- writeEmergencyNumberBack );
-
- // Reset the matched number, if no match was found
- if ( !aIsEmergencyNumber )
- {
- aMatchedEmergencyNumber = KNullDesC;
- }
-
- return result;
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::FindEmergencyPhoneNumber
-//
-// Checks if telephonenumber is an emergency number.
-// Found emergency number returned
-// -----------------------------------------------------------------------------
-//
-TInt RPhCltEmergencyCall::FindEmergencyPhoneNumber(
- TDes& aNumber,
- TBool& aIsEmergencyNumber )
- {
- TPckg< TBool > pIsEmergencyNumber( aIsEmergencyNumber );
-
- if ( aNumber.Length() > KPhCltTelephoneNumberLength )
- {
- return KErrArgument;
- }
-
- TPckg< TPhCltTelephoneNumber > pNumber(
- static_cast<TPhCltTelephoneNumber&>( aNumber ) );
-
- return SendReceive(
- EPhoneServerEmergencyNumberSubSessionIsEmergencyNumber,
- TIpcArgs(
- &pNumber,
- &pIsEmergencyNumber,
- EPhCltEmergencyNumberQueryModeAdvanced ) );
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::DialEmergencyCall
-//
-// Sends a dial request to the server.
-// -----------------------------------------------------------------------------
-//
-void RPhCltEmergencyCall::DialEmergencyCall(
- TRequestStatus& aReqStatus,
- TDesC8& aNumber )
- {
- return SendReceive(
- EPhoneServerEmergencyNumberSubsessionEmergencyDial,
- TIpcArgs( &aNumber ),
- aReqStatus );
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::CancelDialEmergencyCall
-//
-// Cancels an emergency call.
-// -----------------------------------------------------------------------------
-//
-void RPhCltEmergencyCall::CancelDialEmergencyCall()
- {
- SendReceive(
- EPhoneServerEmergencyNumberSubsessionEmergencyDialCancel,
- TIpcArgs() );
- }
-
-// -----------------------------------------------------------------------------
-// Extracts telephone number out of string. Valid emergency number can
-// have CLIR SS code and DTMF in it.
-// -----------------------------------------------------------------------------
-//
-TBool RPhCltEmergencyCall::ExtractTelephoneNumber( TDes& aString )
- {
- // Emergency number may contain CLIR ss code, so remove
- // possible CLIR code from the number.
- RemoveCLIR( aString );
-
- // Emergency number may contain DTMF.
- RemoveDTMF( aString );
-
- if ( aString.Length() )
- {
- // First character in emergency can be +, but after that all characters must be digits.
- const TChar KPlusChar = '+';
- TChar firstCharacter = aString[0];
- if ( firstCharacter == KPlusChar )
- {
- aString = aString.Right( aString.Length()-1 );
- }
-
- // Number should be only digits.
- for ( TInt i = 0; i < aString.Length(); i++ )
- {
- TChar character = aString[i];
- if ( !character.IsDigit() )
- {
- return EFalse;
- }
- }
- }
-
- // This might be a valid emergency number. Final check is
- // done by EnPolicy.
- if ( aString.Length() )
- {
- return ETrue;
- }
- // If string length is zero after parsing, no reason to check it
- // with EnPolicy, jus return EFalse.
- else
- {
- return EFalse;
- }
-
- }
-
-// -----------------------------------------------------------------------------
-// Finds start of DTMF string. DTMF string starts with p or w character.
-// -----------------------------------------------------------------------------
-//
-TInt RPhCltEmergencyCall::FindStartOfDtmfString( const TDesC& aString )
- {
- // If string contains 'p' or 'w' returns true.
- TInt indexp; //char 'p' index
- TInt indexw;// char 'w' index
- TPtrC ptrDtmfCharp( KPhCltDtmfCharp );
- TPtrC ptrDtmfCharw( KPhCltDtmfCharw );
-
- indexp = aString.Locate( ptrDtmfCharp[ 0 ] );
- indexw = aString.Locate( ptrDtmfCharw[ 0 ] );
-
- TInt dtmfIndex = KErrNotFound;
- if ( indexp != KErrNotFound || indexw != KErrNotFound )
- {
- // dtmf char found
- if ( indexw == KErrNotFound )
- {
- // char p index
- dtmfIndex = indexp;
- }
- else if ( indexp == KErrNotFound )
- {
- // char w index
- dtmfIndex = indexw;
- }
- else
- {
- // Both chars p and w found, smaller index selected
- indexp < indexw ? dtmfIndex = indexp : dtmfIndex = indexw;
- }
- }
-
- return dtmfIndex;
- }
-
-// -----------------------------------------------------------------------------
-// Removes CLIR SS code
-// -----------------------------------------------------------------------------
-//
-void RPhCltEmergencyCall::RemoveCLIR( TDes& aString )
- {
-
- // Check for valid SS codes. Compare returns zero if strings match.
- if ( !aString.Left( KPhCltMinSsStringLength ).Compare( KPhCltSsCLIRInvoke ) ||
- !aString.Left( KPhCltMinSsStringLength ).Compare( KPhCltSsCLIRSuppress ) )
- {
- // Extract string after the CLIR ss code.
- aString = aString.Right( aString.Length() - KPhCltSsCLIRInvoke().Length() );
- }
- }
-
-// -----------------------------------------------------------------------------
-// Removes DTMF from string.
-// -----------------------------------------------------------------------------
-//
-void RPhCltEmergencyCall::RemoveDTMF( TDes& aString )
- {
- const TInt dtmfIndex = FindStartOfDtmfString( aString );
- if ( dtmfIndex != KErrNotFound )
- {
- aString = aString.Left( dtmfIndex );
- }
- }
-
-// -----------------------------------------------------------------------------
-// RPhCltEmergencyCall::ValidateNumber
-//
-// -----------------------------------------------------------------------------
-//
-TInt RPhCltEmergencyCall::ValidateNumber( TDes& aString,
- TBool& aIsEmergencyNumber,
- const TBool aWriteEmergencyNumBack )
- {
- TPckg<TBool> pIsEmergencyNumber( aIsEmergencyNumber );
-
- // Check and remove additional characters from the phone number
- TBool isPotentialEmNumber = ExtractTelephoneNumber( aString );
-
- // Pass the number on to EnPolicy for further check
- if ( isPotentialEmNumber )
- {
- // Maximum length of digit part check
- if ( aString.Length() > KPhCltMaxEmergencyNumberLength )
- {
- return KErrArgument;
- }
-
- // Use write-back mode if requested
- if ( aWriteEmergencyNumBack )
- {
- TPckg< TPhCltTelephoneNumber > pNumber(
- static_cast<TPhCltTelephoneNumber&>( aString ) );
- return SendReceive(
- EPhoneServerEmergencyNumberSubSessionIsEmergencyNumber,
- TIpcArgs(
- &pNumber,
- &pIsEmergencyNumber,
- EPhCltEmergencyNumberQueryModeNormalWriteback ) );
- }
- // Else use the normal mode
- else
- {
- TPckgC<TPhCltEmergencyNumber> pNumber( aString );
- return SendReceive(
- EPhoneServerEmergencyNumberSubSessionIsEmergencyNumber,
- TIpcArgs(
- &pNumber,
- &pIsEmergencyNumber,
- EPhCltEmergencyNumberQueryModeNormal ) );
- }
- }
- else
- {
- return KErrNone;
- }
- }
-
-// End of File
-