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 // Go to On-Line(data) state from On-Line Command state

    15 // 

    16 //

    17 

    18 #include <commsdattypesv1_1.h>

    19 #include <cdblen.h>

    20 #include "ATO.H"

    21 #include "mSLOGGER.H"

    22 #include "PHONE.H"

    23 #include "NOTIFY.H"

    24 #include "ATIO.H"

    25 

    26 CATSetToOnlineDataMode* CATSetToOnlineDataMode::NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals)

    27 	{

    28 	CATSetToOnlineDataMode* ato=new(ELeave) CATSetToOnlineDataMode(aIo, aTelObject, aInit, aPhoneGlobals);

    29 	CleanupStack::PushL(ato);

    30 	ato->ConstructL();

    31 	CleanupStack::Pop();

    32 	return ato;

    33 	}

    34 

    35 CATSetToOnlineDataMode::CATSetToOnlineDataMode(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals)

    36 											: CATCallAlterCommands(aIo,aTelObject,aInit,aPhoneGlobals)

    37 	{}

    38 

    39 CATSetToOnlineDataMode::~CATSetToOnlineDataMode()

    40 	{

    41 	iIo->RemoveExpectStrings(this);

    42 	}

    43 

    44 void CATSetToOnlineDataMode::Start(TTsyReqHandle aTsyReqHandle, TAny* /*aParams*/)

    45 	{

    46 	LOGTEXT(_L8("Starting ATO Command to force into On-Line Data Mode"));

    47 	iReqHandle=aTsyReqHandle;

    48 	TBuf8<KCommsDbSvrMaxFieldLength> toOnLineDataCommand;

    49 	TInt ret = iPhoneGlobals->iConfiguration->ConfigModemString(TPtrC(KCDTypeNameOnLine), toOnLineDataCommand);

    50 	if (ret)

    51 		{

    52 		iTelObject->ReqCompleted(iReqHandle, ret);

    53 		}

    54 	else

    55 		{

    56 		iTxBuffer.Format(KATAndStringFormatString,&toOnLineDataCommand);

    57 		iIo->Write(this,iTxBuffer);

    58 		iIo->SetTimeOut(this,KOneSecondPause);

    59 		iState=EATOWaitForWriteComplete;

    60 		}

    61 	}

    62 

    63 void CATSetToOnlineDataMode::Stop(TTsyReqHandle aTsyReqHandle)

    64 	{

    65 	__ASSERT_ALWAYS(aTsyReqHandle == iReqHandle,Panic(EIllegalTsyReqHandle));

    66 	__ASSERT_ALWAYS(iState!=EATNotInProgress,Panic(EATCommand_NotInProgress));

    67 	iIo->SetTimeOut(this,KOneSecondPause);

    68 	iState = EATCancelling;

    69 	}

    70 

    71 void CATSetToOnlineDataMode::ValidateExpectStringWithConnectL()

    72 	{

    73 	if(iIo->FoundChatString()==iErrorExpectString)

    74 		{

    75 		LOGTEXT(_L8("Modem returned ERROR in response to command"));

    76 		User::Leave(KErrGeneral);

    77 		}

    78 	if(iIo->FoundChatString()==iConnectExpectString)

    79 		return;

    80 	LOGTEXT(_L8("Modem returned unknown response to command"));

    81 	User::Leave(KErrGeneral);

    82 	}

    83 

    84 void CATSetToOnlineDataMode::RemoveATOExpectStrings()

    85 	{

    86 	iIo->RemoveExpectString(iConnectExpectString);

    87 	iConnectExpectString=NULL;

    88 	iIo->RemoveExpectString(iErrorExpectString);

    89 	iErrorExpectString=NULL;

    90 	}

    91 

    92 void CATSetToOnlineDataMode::CompleteWithIOError(TEventSource /*aSource*/,TInt aStatus)

    93 	{

    94 	if (iState!=EATNotInProgress)

    95 		{

    96 		iIo->WriteAndTimerCancel(this);

    97 		iTelObject->ReqCompleted(iReqHandle, aStatus);

    98 		iState = EATNotInProgress;

    99 		}

   100 	}

   101 

   102 void CATSetToOnlineDataMode::EventSignal(TEventSource aSource)

   103 	{

   104 	if (aSource==ETimeOutCompletion)

   105 		{

   106 		LOGTEXT(_L8("Timeout Error during ATO"));

   107 		RemoveATOExpectStrings();

   108 		iPhoneGlobals->iPhoneStatus.iInitStatus=EPhoneNotInitialised;

   109 		iTelObject->ReqCompleted(iReqHandle,KErrTimedOut);

   110 		iState=EATNotInProgress;

   111 		return;

   112 		}

   113 	switch(iState)

   114 		{

   115 	case EATOWaitForWriteComplete:

   116 		{

   117 		__ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected));

   118 		if (!iConnectExpectString)

   119 			{

   120 			TInt ret = iPhoneGlobals->iConfiguration->ConfigModemString(TPtrC(KCDTypeNameConnect),iConnectString);

   121 			if (ret)

   122 				{

   123 				iTelObject->ReqCompleted(iReqHandle, ret);

   124 				return;

   125 				}

   126 			AppendWildCardChar(iConnectString);

   127 			iConnectExpectString=iIo->AddExpectString(this,iConnectString);

   128 			}

   129 		if (!iErrorExpectString)

   130 			iErrorExpectString=iIo->AddExpectString(this,KErrorString);

   131 		iIo->SetTimeOut(this);

   132 		iState=EATOReadCompleted;

   133 		}

   134 		break;

   135 

   136 	case EATOReadCompleted:

   137 		{

   138 		__ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWriteExpected));

   139 		TRAPD(ret,ValidateExpectStringWithConnectL());

   140 		Complete(ret,aSource);

   141 		}

   142 		break;

   143 

   144 	case EATCancelling:

   145 		{

   146 		if (aSource==EWriteCompletion)

   147 			{

   148 			iIo->SetTimeOut(this,KOneSecondPause);

   149 			}

   150 		else

   151 			{

   152 			Complete(KErrCancel,aSource);

   153 			}

   154 		}

   155 		break;

   156 

   157 	default:

   158 		break;

   159 		}

   160 	}

   161 

   162 void CATSetToOnlineDataMode::Complete(TInt aError,TEventSource aSource)

   163 	{

   164 	RemoveATOExpectStrings();

   165 	iPhoneGlobals->iPhoneStatus.iMode = RPhone::EModeOnlineData;

   166 	if (aError==KErrNone)

   167 		iIo->Cancel();	// OK as long as this command is only called from LoanDataPort

   168 	CATCommands::Complete(aError,aSource);

   169 	iTelObject->ReqCompleted(iReqHandle, aError);

   170 	iState=EATNotInProgress;

   171 	}