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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "cmodematsrv.h"
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#include "modematclientsrv.h"
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#include "cmodematsession.h"
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#include "modemattrace.h"
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#include "catmessage.h"
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CModemAtSession* CModemAtSession::NewL( CModemAtSrv& aServer,
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const TVersion& aVersion )
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{
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return new (ELeave) CModemAtSession( aServer, aVersion );
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}
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CModemAtSession::~CModemAtSession()
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{
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C_TRACE (( _T(">>CModemAtSession::~CModemAtSession()") ));
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iServer.CancelFifoRequests( this );
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if( !iConnectReq.IsNull() )
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{
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C_TRACE(_L("iConnectReq canceled"));
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iConnectReq.Complete( KErrCancel );
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}
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if( !iUnsolicitedDataReq.IsNull() )
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{
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C_TRACE(_L("iUnsolicitedDataReq canceled"));
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iUnsolicitedDataReq.Complete( KErrCancel );
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}
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if( !iSignalIndReq.IsNull() )
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{
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C_TRACE(_L("iSignalIndReq canceled"));
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iSignalIndReq.Complete( KErrCancel );
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}
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if( !iCommandModeReq.IsNull() )
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{
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C_TRACE(_L("iCommandModeReq canceled"));
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iCommandModeReq.Complete( KErrCancel );
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}
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if(iClientName)
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{
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delete iClientName;
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iClientName = NULL;
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}
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iServer.ClientClosed(this);
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C_TRACE (( _T("<<CModemAtSession::~CModemAtSession()") ));
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}
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void CModemAtSession::ServiceL( const RMessage2& aMessage )
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{
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C_TRACE (( _T("CModemAtSession::ServiceL()") ));
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if ( iVersion.iMajor==KServerMajorVersionNumber &&
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iVersion.iMinor==KServerMinorVersionNumber &&
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iVersion.iBuild==KServerBuildVersionNumber )
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{
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DoServiceL( aMessage );
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}
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else
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{
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C_TRACE (( _T("Complete KErrNotSupported") ));
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aMessage.Complete( KErrNotSupported );
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}
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}
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TBool CModemAtSession::CheckAndCompleteExistingRequest( const RMessage2& aMessage )
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{
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C_TRACE (( _T("CModemAtSession::CheckAndCompleteExistingRequest()") ));
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TBool RequestAlreadyPending = EFalse;
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switch ( aMessage.Function() )
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{
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case EATExtSetExtensionInterface:
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C_TRACE (( _T("EATExtSetExtensionInterface") ));
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break;
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case EModemAtRemovePipe:
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C_TRACE (( _T("EModemAtRemovePipe") ));
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break;
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case EModemATHandleCommand:
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C_TRACE (( _T("EModemATHandleCommand") ));
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break;
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case EReceiveUnsolicitedResult:
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C_TRACE (( _T("EReceiveUnsolicitedResult") ));
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RequestAlreadyPending = !iUnsolicitedDataReq.IsNull();
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break;
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case EReceiveUnsolicitedResultCancel:
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C_TRACE (( _T("EReceiveUnsolicitedResultCancel") ));
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if ( iUnsolicitedDataReq.IsNull() )
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{
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C_TRACE (( _T("STRAY CANCEL") ));
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aMessage.Complete( KErrNone );
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return ETrue;
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}
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break;
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case EModemATHandleCommandCancel:
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C_TRACE (( _T("EModemATHandleCommandCancel") ));
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break;
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case EModemATReceiveSignalInd:
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C_TRACE (( _T("EModemATReceiveSignalInd") ));
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RequestAlreadyPending = !iSignalIndReq.IsNull();
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break;
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case EModemATReceiveSignalIndCancel:
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C_TRACE (( _T("EModemATReceiveSignalIndCancel") ));
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if( iSignalIndReq.IsNull() )
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{
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C_TRACE (( _T("STRAY CANCEL") ));
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aMessage.Complete( KErrNone );
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return ETrue;
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}
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break;
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case EModemATGetNvramStatus:
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C_TRACE (( _T("EModemATGetNvramStatus") ));
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break;
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case EModemATCommandMode:
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C_TRACE (( _T("EModemATCommandMode") ));
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RequestAlreadyPending = !iCommandModeReq.IsNull();
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break;
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case EModemATCommandModeCancel:
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C_TRACE (( _T("EModemATCommandModeCancel") ));
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if( iCommandModeReq.IsNull())
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{
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C_TRACE (( _T("STRAY CANCEL") ));
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aMessage.Complete(KErrNone);
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return ETrue;
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}
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break;
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default:
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C_TRACE(_L("default"));
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_LIT( KPanicString, "AtServer");
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aMessage.Panic( KPanicString, KErrNotSupported );
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break;
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}
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if( RequestAlreadyPending )
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{
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C_TRACE (( _T("Complete KErrAlreadyExists") ));
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aMessage.Complete( KErrAlreadyExists );
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}
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C_TRACE (( _T("return %d"),RequestAlreadyPending ));
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return RequestAlreadyPending;
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}
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void CModemAtSession::DoServiceL( const RMessage2& aMessage )
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{
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C_TRACE (( _T("CModemAtSession::DoServiceL() function: %d message: 0x%x handle: 0x%x"), aMessage.Function(), &aMessage, aMessage.Handle() ));
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if( CheckAndCompleteExistingRequest( aMessage ) )
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{
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C_TRACE (( _T("CModemAtSession::DoServiceL() - return") ));
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return;
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}
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switch ( aMessage.Function() )
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{
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case EATExtSetExtensionInterface:
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C_TRACE(_L("EATExtSetExtensionInterface"));
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iPluginType=(TATPluginInterface) aMessage.Int0();
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if(iClientName)
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{
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delete iClientName;
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iClientName = NULL;
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}
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iClientName = HBufC8::New( aMessage.GetDesLength( KATModemResponseArgumentIndex ));
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iClientNamePtr.Set( iClientName->Des() );
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aMessage.Read( KATModemResponseArgumentIndex, iClientNamePtr );
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iConnectReq = aMessage;
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iServer.ConnectToModem(this);
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break;
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case EReceiveUnsolicitedResult:
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C_TRACE(_L("EReceiveUnsolicitedResult"));
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iUnsolicitedDataReq = aMessage;
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break;
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case EReceiveUnsolicitedResultCancel:
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C_TRACE(_L("EReceiveUnsolicitedResultCancel"));
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C_TRACE(_L("Complete"));
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iUnsolicitedDataReq.Complete(KErrCancel);
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aMessage.Complete(KErrNone);
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break;
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case EModemATHandleCommandCancel:
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C_TRACE(_L("EModemATHandleCommandCancel"));
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// actual message is canceled from fifo
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iServer.CancelFifoRequests( this );
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aMessage.Complete(KErrNone);
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break;
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case EModemATCommandModeCancel:
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C_TRACE (( _T("EModemATCommandModeCancel") ));
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iCommandModeReq.Complete(KErrCancel);
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aMessage.Complete(KErrNone);
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break;
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case EModemAtRemovePipe:
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C_TRACE (( _T("EModemAtRemovePipe") ));
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iServer.RemovePipe( iDteId );
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aMessage.Complete(KErrNone);
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break;
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case EModemATReceiveSignalIndCancel:
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C_TRACE(_L("EModemATReceiveSignalIndCancel"));
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C_TRACE(_L("Complete"));
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iSignalIndReq.Complete(KErrCancel);
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aMessage.Complete(KErrNone);
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break;
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case EModemATReceiveSignalInd:
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C_TRACE(_L("EModemATReceiveSignalInd"));
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iSignalIndReq = aMessage;
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break;
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case EModemATHandleCommand:
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{
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C_TRACE(_L("EModemATHandleCommand"));
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CAtMessage* message = new CAtMessage( EAtCmd, this, aMessage );
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TRACE_ASSERT( message );
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C_TRACE(_L("iServer.AddToSendFifo EAtCmd"));
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iServer.AddToSendFifo( iDteId, iPluginType, message );
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}
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break;
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case EModemATCommandMode:
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{
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C_TRACE(_L("EModemATCommandMode"));
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iCommandModeReq = aMessage;
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}
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break;
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case EModemATGetNvramStatus:
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{
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C_TRACE(_L("EModemATGetNvramStatus"));
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CAtMessage* message = new CAtMessage( EGetNvramStatus, this, aMessage );
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TRACE_ASSERT( message );
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C_TRACE(_L("iServer.AddToSendFifo EGetNvramStatus"));
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iServer.AddToSendFifo( iDteId, iPluginType, message );
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break;
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}
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default:
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{
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C_TRACE(_L("CModemAtSession::DoServiceL message not supported"));
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aMessage.Complete( KErrNotSupported );
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User::Panic(_L("ATServer"),KErrNotSupported);
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break;
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}
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}
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}
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CModemAtSession::CModemAtSession( CModemAtSrv& aServer,
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const TVersion& aVersion ) :
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iServer( aServer ),
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iVersion( aVersion ),
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iDteId( KInitialDteId ),
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iClientName( NULL ),
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iClientNamePtr( NULL, 0 )
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{
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C_TRACE (( _T("CModemAtSession::CModemAtSession()") ));
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}
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void CModemAtSession::UnsolicitedData( const TDesC8& aData )
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{
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C_TRACE (( _T("CModemAtSession::UnsolicitedData()") ));
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if(!iUnsolicitedDataReq.IsNull())
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{
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iUnsolicitedDataReq.Write(KATModemUnsolicitedDataIndex, aData);
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C_TRACE (( _T("iUnsolicitedDataReq.Complete( KErrNone ) iUnsolicitedDataReq: 0x%x"), &iUnsolicitedDataReq ));
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iUnsolicitedDataReq.Complete( KErrNone );
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}
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else
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{
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TRACE_ASSERT_ALWAYS;
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}
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}
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TUint8 CModemAtSession::GetDteId()
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{
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C_TRACE (( _T("CModemAtSession::GetDteId()") ));
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return iDteId;
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}
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TATPluginInterface CModemAtSession::GetPluginType()
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{
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C_TRACE (( _T("CCModemAtSession::GetPluginType(%d)"),iPluginType ));
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return iPluginType;
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}
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TDesC8& CModemAtSession::GetName()
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{
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C_TRACE( _T("CModemAtSession::GetName()") );
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return *iClientName;
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}
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void CModemAtSession::SetDteId( const TUint8 aDteId )
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{
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C_TRACE(( _T("CModemAtSession::SetDteId( %d )"), aDteId ));
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iDteId = aDteId;
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}
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void CModemAtSession::ModemConnected( const TInt aErr )
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{
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C_TRACE(( _T("CModemAtSession::ModemConnected( %d )"), aErr ));
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if( !iConnectReq.IsNull() )
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{
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C_TRACE (( _T("Complete iConnectReq( %d )"), aErr ));
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iConnectReq.Complete(aErr);
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}
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}
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void CModemAtSession::SignalIndReceived()
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{
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C_TRACE(( _T("CModemAtSession::SignalIndReceived()") ));
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if(!iSignalIndReq.IsNull())
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{
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C_TRACE (( _T("Complete iSignalIndReq( KErrNone ) iSignalIndReq: 0x%x"), &iSignalIndReq ));
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iSignalIndReq.Complete( KErrNone );
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}
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}
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void CModemAtSession::CommandModeChanged( TCommandMode aMode )
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{
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C_TRACE((_L("CModemAtSession::CommandModeChanged( %d )"), (TInt) aMode ));
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C_TRACE((_L("Writing mode to iCommandModeReq %d"), (TInt) aMode ));
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if( !iCommandModeReq.IsNull() )
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{
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TInt length = iCommandModeReq.GetDesMaxLength( KATModemCommandArgumentIndex );
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C_TRACE((_L("iCommandModeReq length: %d"), length ));
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HBufC8* modeBuffer = HBufC8::New( length );
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TPtr8 ptr = modeBuffer->Des();
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iCommandModeReq.Read( KATModemCommandArgumentIndex, ptr );
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modeBuffer->Des().AppendNum( (TInt) aMode );
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C_TRACE((_L("modeBuffer->Des() contents: 0x%x"), &ptr ));
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DUMP_MESSAGE( ptr );
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TInt err = iCommandModeReq.Write( KATModemCommandArgumentIndex, modeBuffer->Des() );
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delete modeBuffer;
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C_TRACE (( _T("Complete %d"),err ));
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iCommandModeReq.Complete( err );
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}
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else
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{
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C_TRACE((_L("CommandModeChanged Ignored!!! Mode: %d"), aMode ));
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}
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}
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TBool CModemAtSession::IsUnsolicitedDataReqActive()
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{
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C_TRACE(( _T("CModemAtSession::IsUnsolicitedDataReqActive ret: %d"), (TInt) !iUnsolicitedDataReq.IsNull() ));
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return !iUnsolicitedDataReq.IsNull();
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}
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TBool CModemAtSession::IsSignalIndReqActive()
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{
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C_TRACE(( _T("CModemAtSession::IsSignalIndReqActive ret: %d"), (TInt) !iSignalIndReq.IsNull() ));
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return !iSignalIndReq.IsNull();
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}
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TBool CModemAtSession::IsCommandModeReqActive()
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{
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C_TRACE(( _T("CModemAtSession::IsCommandModeReqActive ret: %d"), (TInt) !iCommandModeReq.IsNull() ));
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return !iCommandModeReq.IsNull();
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}
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TBool CModemAtSession::IsConnectReqActive()
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{
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C_TRACE(( _T("CModemAtSession::IsConnectReqActive ret: %d"), (TInt) !iConnectReq.IsNull() ));
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return !iConnectReq.IsNull();
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}
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