satengine/SatServer/Commands/ReceiveDataCmd/src/CReceiveDataHandler.cpp
changeset 46 2fa1fa551b0b
parent 42 35488577e233
child 48 78df25012fda
--- a/satengine/SatServer/Commands/ReceiveDataCmd/src/CReceiveDataHandler.cpp	Mon Aug 23 15:50:31 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,591 +0,0 @@
-/*
-* Copyright (c) 2002-2009 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:  Handles ReceiveData command
-*
-*/
-
-
-#include    "MSatApi.h"
-#include    "MSatUtils.h"
-#include    "MSatSystemState.h"
-#include    "MSatUiSession.h"
-#include    "SatSOpcodes.h"
-#include    "MSatSUiClientHandler.h"
-#include    "CReceiveDataHandler.h"
-#include    "SatLog.h"
-#include    "MSatBIPDataChannel.h"
-
-// ======== MEMBER FUNCTIONS ========
-
-// -----------------------------------------------------------------------------
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CReceiveDataHandler* CReceiveDataHandler::NewL( MSatUtils* aUtils )
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::NewL calling" )
-    CReceiveDataHandler* self = new( ELeave ) CReceiveDataHandler;
-
-    CleanupStack::PushL( self );
-    self->BaseConstructL( aUtils );
-    self->ConstructL();
-    CleanupStack::Pop( self );
-
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::NewL exiting" )
-    return self;
-    }
-
-// -----------------------------------------------------------------------------
-// Destructor.
-// -----------------------------------------------------------------------------
-//
-CReceiveDataHandler::~CReceiveDataHandler()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-        CReceiveDataHandler calling" )
-    Cancel();
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-        ~CReceiveDataHandler exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// From class MSatCommand.
-// Response from the client.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::ClientResponse()
-    {
-    LOG( NORMAL, "CReceiveDataHandler::ClientResponse calling-exiting" )
-    }
-    
-// -----------------------------------------------------------------------------
-// From class CSatCommandHandler.
-// Waits for indication of user wanting to close the BIP session.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::Event( TInt aEvent )
-    {
-    LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::Event calling, \
-        aEvent:%d", aEvent )
-
-    switch ( aEvent )
-        {
-        case MSatUtils::ECommandCancelled:
-        case MSatUtils::ECancelledUsingEndKey:
-            {
-            // Check Channel activation status
-            if ( iUtils->BipUtils().IsContextActive() )
-                {
-                LOG( NORMAL, "ReceiveData: CReceiveDataHandler::Event \
-                     IsContextActive" )
-                // Next command is rejected
-                iUserCancelled = ETrue;
-                SendTerminalResponse(); // If command is executing, send.
-                }
-            break;
-            }
-        case MSatUtils::EOpenChannelExecuting:
-            {
-            // New channel, reset user cancel flag.
-            iUserCancelled = EFalse;
-            break;
-            }
-        default:
-            {
-            // Move event to base class
-            CSatCommandHandler::Event( aEvent );
-            }
-        }
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::Event exiting" )
-    }
-
-
-// -----------------------------------------------------------------------------
-// From class CActive.
-// Cancels the sat request.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::DoCancel()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-        DoCancel calling" )
-    iUtils->USatAPI().NotifyReceiveDataCancel();
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-        DoCancel exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// From class CSatCommandHandler.
-// Requests the command notification.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::IssueUSATRequest( TRequestStatus& aStatus )
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-        IssueUSATRequest calling" )
-    // Empty data
-    new (&iReceiveDataData) RSat::TReceiveDataV2();
-
-    iUtils->USatAPI().NotifyReceiveData( aStatus, iReceiveDataPckg );
-    iUtils->NotifyEvent( MSatUtils::EBipCommandDoneExecuting );
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-        IssueUSATRequest exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// From class CSatCommandHandler.
-// Precheck before executing the command.
-// -----------------------------------------------------------------------------
-//
-TBool CReceiveDataHandler::CommandAllowed()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::CommandAllowed \
-        calling" )
-    TBool commandAllowed( ETrue );
-
-    // Check user cancel
-    if ( iUserCancelled )
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::CommandAllowed \
-             iUserCancelled true" )
-        SendTerminalResponse();
-        commandAllowed = EFalse;
-        }
-    else
-        {
-
-        // Proceed with the command
-        const TInt channelId( iReceiveDataData.iDestination );
-
-        if ( ( RSat::KChannel1 > channelId ) ||
-            ( RSat::KChannel7 < channelId ) ||
-            // If icon data without alpha id 
-            ( ( RSat::EAlphaIdProvided !=
-                iReceiveDataData.iAlphaId.iStatus ) &&
-            ( ( RSat::ESelfExplanatory ==
-                iReceiveDataData.iIconId.iQualifier ) ||
-            ( RSat::ENotSelfExplanatory ==
-                iReceiveDataData.iIconId.iQualifier ) ) ) )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::CommandAllowed \
-                Unknown channel identifier or icon without alpha id - \
-                Not allowed" )
-            // Create the response IPC package
-            iReceiveDataRspData.SetPCmdNumber(
-                                 iReceiveDataData.PCmdNumber() );
-            iReceiveDataRspData.iGeneralResult = RSat::KCmdDataNotUnderstood;
-            iReceiveDataRspData.iInfoType = RSat::KNoAdditionalInfo;
-            iReceiveDataRspData.iAdditionalInfo.Zero();
-            TerminalRsp( RSat::EReceiveData, iReceiveDataRspPckg );
-            commandAllowed = EFalse;
-            }
-        // Set icon command flag whether icon data was received and set qualifier
-        // to no icon id
-        // To be removed when icons are allowed in this command
-        else if ( ( RSat::ESelfExplanatory ==
-            iReceiveDataData.iIconId.iQualifier ) ||
-            ( RSat::ENotSelfExplanatory ==
-            iReceiveDataData.iIconId.iQualifier ) )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::CommandAllowed \
-                 ENoIconId" )
-            iIconCommand = ETrue;
-            iReceiveDataData.iIconId.iQualifier = RSat::ENoIconId;
-            }
-        else
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::CommandAllowed \
-                 others" )
-            iIconCommand = EFalse;
-            }
-            
-        // ReceiveData doesn't need to check Service, ongoing calls etc.
-        // because data is waiting in SAT Engine, so ReceiveData doesn't 
-        // do any network operations. 
-        }
-    LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::CommandAllowed exiting,\
-          commandAllowed: %d", commandAllowed )
-    return commandAllowed;
-    }
-
-// -----------------------------------------------------------------------------
-// From class CSatCommandHandler.
-// Need for ui session.
-// -----------------------------------------------------------------------------
-//
-TBool CReceiveDataHandler::NeedUiSession()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::NeedUiSession calling" )
-    // UI is NOT needed in case where AlphaID is provided and it is a NULL
-    iNeedUiSession = ( !( RSat::EAlphaIdNull ==
-                          iReceiveDataData.iAlphaId.iStatus ) &&
-                       !( RSat::EAlphaIdNotPresent ==
-                          iReceiveDataData.iAlphaId.iStatus ) );
-    // Send notification to Mediator client if Cover UI is supported
-    if ( iNeedUiSession && iUtils->CoverUiSupported() )
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::NeedUiSession \
-             CoverUiSupported" )
-        TSatCommandData medEventData;
-        medEventData.iPCmdNumber = RSat::EReceiveData;
-        medEventData.iAlphaId = iReceiveDataData.iAlphaId;
-        medEventData.iDuration.iNumOfUnits = KSatDefaultDuration;
-        medEventData.iIconID = iReceiveDataData.iIconId;
-        TSatCommandPckg tPckg( medEventData );
-        iUtils->RaiseSatEvent( tPckg );
-        }
-    LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::NeedUiSession exiting,\
-          iNeedUiSession: %d", iNeedUiSession )
-    return iNeedUiSession;
-    }
-
-// -----------------------------------------------------------------------------
-// From class CSatCommandHandler.
-// Called when USAT API notifies that command.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::HandleCommand()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand calling" )
-
-    // Notify other's about this command executiuon
-    iUtils->NotifyEvent( MSatUtils::EReceiveDataExecuting );
-    iUtils->NotifyEvent( MSatUtils::EBipCommandExecuting );
-    TInt uiError( KErrNone );
-
-    if ( iNeedUiSession )
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-            Sending UI Notification" )
-        uiError = SendUiNotification();
-        }
-    LOG2( NORMAL, 
-    "ReceiveData: CReceiveDataHandler::HandleCommand uiError: %i", uiError )
-    if ( KErrNone == uiError )
-        {
-        iChDataLength = 0;
-
-        // Proceed with the command
-        TInt err( MSatBIPUtils::ESatBIPSuccess );
-        TInt error( KErrNone );
-
-        TInt requestedLength( iReceiveDataData.iChannelDataLength );
-
-        // Make sure that reguested data length is not
-        // more than KSatBIPMaxResponseSize
-        if ( requestedLength > KSatBIPMaxResponseSize )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-            requestedLength > KSatBIPMaxResponseSize" )
-            requestedLength = KSatBIPMaxResponseSize;
-            }
-
-        LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-        Requested data length: %i", requestedLength )
-
-        // Get Data Channel
-        MSatBIPDataChannel* datachannel =
-            iUtils->BipUtils().DataChannel(
-                iReceiveDataData.iDestination, err );
-                
-        LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-        err: %i", err )
-        //Check if ch was found
-        if ( MSatBIPUtils::ESatBIPSuccess == err 
-            || MSatBIPUtils::ESatBIPChannelClosed == err )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-            MSatBIPUtils::ESatBIPSuccess == err" )
-            iChData.Zero();
-            TRAP( error, err = datachannel->ReceiveDataL(
-                                    iChData,
-                                    requestedLength,
-                                    iChDataLength ) );
-            }
-        LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-        error: %i", error )
-        // No point to continue
-        if ( error != KErrNone )
-            {
-            iReceiveDataRspData.iGeneralResult =
-                RSat::KBearerIndepProtocolError;
-            }
-        // Not all requested data yet available
-        else if ( MSatBIPUtils::ESatBIPReqBufSizeNotAvail == err ||
-                  MSatBIPUtils::ESatBIPChannelClosed == err )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-                Not all requested data available" )
-            iReceiveDataRspData.iGeneralResult = RSat::KMissingInformation;
-            }
-        // Some other error
-        else if ( MSatBIPUtils::ESatBIPSuccess != err )
-            {
-            LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand \
-                Error %i", err )
-            iReceiveDataRspData.iGeneralResult =
-                RSat::KBearerIndepProtocolError;
-            }
-        // Everything fine
-        else
-            {
-            LOG( NORMAL, 
-            "ReceiveData: CReceiveDataHandler::HandleCommand success")
-            iReceiveDataRspData.iGeneralResult = RSat::KSuccess;
-            }
-
-        // Send terminal response
-        SendTerminalResponse( err );
-        }
-
-    LOG2( NORMAL, 
-    "ReceiveData: CReceiveDataHandler::HandleCommand %i bytes Remain in RX \
-    buffer.", iChDataLength )
-    LOG2( NORMAL, 
-    "ReceiveData: CReceiveDataHandler::HandleCommand Returning %i bytes", 
-    iChData.Length() )
-
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::HandleCommand exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// From class CSatCommandHandler.
-// Indicates the failure of launching ui client.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::UiLaunchFailed()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::UiLaunchFailed calling" )
-    iReceiveDataRspData.iGeneralResult = RSat::KMeUnableToProcessCmd;
-    iReceiveDataRspData.iInfoType = RSat::KMeProblem;
-    iReceiveDataRspData.iAdditionalInfo.SetLength( 1 );
-    iReceiveDataRspData.iAdditionalInfo[0] = RSat::KNoSpecificMeProblem;
-    iReceiveDataRspData.SetPCmdNumber( iReceiveDataData.PCmdNumber() );
-    TerminalRsp( RSat::EReceiveData, iReceiveDataRspPckg );
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::UiLaunchFailed exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-//lint -e{1403, 1769} Can not be initialized.
-CReceiveDataHandler::CReceiveDataHandler() :
-    CSatCommandHandler(),
-    iReceiveDataData(),
-    iReceiveDataPckg( iReceiveDataData ),
-    iReceiveDataRspData(),
-    iReceiveDataRspPckg( iReceiveDataRspData ),
-    iReceiveDataUiData(),
-    iReceiveDataUiPckg( iReceiveDataUiData ),
-    iReceiveDataUiRsp(),
-    iReceiveDataUiRspPckg( iReceiveDataUiRsp ),
-    // To be removed when icons are allowed in this command
-    iIconCommand( EFalse )
-    {
-    LOG( NORMAL,
-        "ReceiveData: CReceiveDataHandler::\
-            CReceiveDataHandler calling - exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::ConstructL()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::ConstructL \
-        calling" )
-
-    iUtils->RegisterServiceRequestL( ESatSProactiveNotification,
-        ESatSProactiveNotificationResponse, this );
-
-    // Register to ui service request
-    iUtils->RegisterL( this, MSatUtils::ECommandCancelled );
-    iUtils->RegisterL( this, MSatUtils::ECancelledUsingEndKey );
-    iUtils->RegisterL( this, MSatUtils::EOpenChannelExecuting );
-
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::ConstructL \
-        exiting" )
-    }
-
-// -----------------------------------------------------------------------------
-// Sends notification to UI.
-// -----------------------------------------------------------------------------
-//
-TInt CReceiveDataHandler::SendUiNotification()
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendUiNotification \
-        calling" )
-    // Register to ui service request
-    TRAPD( uiError, iUtils->RegisterServiceRequestL(
-        ESatSProactiveNotification,
-        ESatSProactiveNotificationResponse, this ) );
-    LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::SendUiNotification \
-          uiError: %d", uiError )
-    // Check UI error
-    if ( KErrNone == uiError )
-        {
-        // Create IPC data to UI
-        iReceiveDataUiData.iCommand = ESatSReceiveDataNotify;
-        
-        iReceiveDataUiData.iText = iReceiveDataData.iAlphaId.iAlphaId;
-        iReceiveDataUiData.iIconId.iIdentifier
-             = iReceiveDataData.iIconId.iIdentifier;
-
-        // Define icon qualifier
-        if ( RSat::ENotSelfExplanatory ==
-            iReceiveDataData.iIconId.iQualifier )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-                 SendUiNotification ENotSelfExplanatory" )
-            iReceiveDataUiData.iIconId.iIconQualifier =
-                ESatNotSelfExplanatory;
-            }
-        else if ( RSat::ESelfExplanatory ==
-            iReceiveDataData.iIconId.iQualifier )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-                 SendUiNotification ESelfExplanatory" )
-            iReceiveDataUiData.iIconId.iIconQualifier = ESatSelfExplanatory; 
-            }
-        else // Icon qualifier not present
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-                 SendUiNotification ESatENoIconId" )
-            iReceiveDataUiData.iIconId.iIconQualifier = ESatENoIconId;
-            }
-        LOG2( NORMAL, "ReceiveData: CReceiveDataHandler::SendUiNotification \
-              iReceiveDataData.iAlphaId.iStatus: %d", 
-              iReceiveDataData.iAlphaId.iStatus )    
-        // Define AlphaID status
-        switch ( iReceiveDataData.iAlphaId.iStatus )
-            {
-            case RSat::EAlphaIdNotPresent:
-                {
-                iReceiveDataUiData.iAlphaIdStatus = ESatAlphaIdNotProvided;
-                break;
-                }
-
-            case RSat::EAlphaIdProvided:
-                {
-                iReceiveDataUiData.iAlphaIdStatus = ESatAlphaIdNotNull;
-                break;
-                }
-
-            default:
-                {
-                iReceiveDataUiData.iAlphaIdStatus = ESatAlphaIdNull;
-                break;
-                }
-            }
-
-        // Send notification to UI
-        MSatUiSession* session = iUtils->SatUiHandler().UiSession();
-        session->SendCommand( &iReceiveDataUiPckg,
-                              &iReceiveDataUiRspPckg,
-                              ESatSProactiveNotification );
-        }
-    else
-        {
-        // Send error terminal response
-        iReceiveDataRspData.iGeneralResult = RSat::KMeUnableToProcessCmd;
-        SendTerminalResponse( RSat::KNoSpecificMeProblem );
-        }
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendUiNotification \
-        exiting" )
-    return uiError;
-    }
-
-// -----------------------------------------------------------------------------
-// Completes Terminal response and sends it.
-// -----------------------------------------------------------------------------
-//
-void CReceiveDataHandler::SendTerminalResponse( const TInt aError )
-    {
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendTerminalResponse \
-        calling" )
-
-    if ( iUserCancelled )
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendTerminalResponse \
-            User cancelled the action" )
-        iReceiveDataRspData.iGeneralResult = RSat::KPSessionTerminatedByUser;
-        iReceiveDataRspData.iInfoType = RSat::KNoAdditionalInfo;
-        iReceiveDataRspData.iAdditionalInfo.Zero();
-        }
-    else if ( RSat::KMissingInformation == iReceiveDataRspData.iGeneralResult ||
-              RSat::KSuccess == iReceiveDataRspData.iGeneralResult )
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendTerminalResponse\
-            KMissingInformation or KSuccess" )
-        iReceiveDataRspData.iInfoType = RSat::KChannelData;
-        iReceiveDataRspData.iAdditionalInfo.Copy( iChData );
-        // More than maximum bytes remaining
-        if ( iChDataLength > KSatBIPMoreThanMaxSize )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-            SendTerminalResponse iChDataLength > KSatBIPMoreThanMaxSize" )
-            iReceiveDataRspData.iChannelDataLength = KSatBIPMoreThanMaxSize;
-            }
-        else
-            {
-            iReceiveDataRspData.iChannelDataLength =
-                static_cast<TUint8>( iChDataLength );
-            }
-
-        // If command had icon data and was done succesfully,
-        // report that icon was not shown.
-        // To be removed and correct handling (i.e. ClientResponse to
-        // notification is received) for general result
-        // KSuccessRequestedIconNotDisplayed must be added when icons
-        // are allowed in this command 
-        if ( ( RSat::KSuccess == iReceiveDataRspData.iGeneralResult ) &&
-            iIconCommand )
-            {
-            LOG( NORMAL, "ReceiveData: CReceiveDataHandler::\
-            SendTerminalResponse KSuccessRequestedIconNotDisplayed" )
-            iReceiveDataRspData.iGeneralResult =
-                RSat::KSuccessRequestedIconNotDisplayed;
-            }
-        }
-    else
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendTerminalResponse\
-             others" )
-        iReceiveDataRspData.iInfoType = RSat::KMeProblem;
-        iReceiveDataRspData.iAdditionalInfo.SetLength( 1 );
-        // Error code from MSatBIPUtils is the same as defined in etelsat.h,
-        // so we can put that error code straigth to additional info
-        iReceiveDataRspData.iAdditionalInfo[0] = static_cast<TUint8> ( aError );
-        iReceiveDataRspData.iChannelDataLength = 0;
-        }
-
-    if ( IsCommandExecuting() )
-        {
-        LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendTerminalResponse\
-             IsCommandExecuting" )
-        // Create the response IPC package
-        iReceiveDataRspData.SetPCmdNumber( iReceiveDataData.PCmdNumber() );
-
-        // Fixed order to send terminal response.
-        iUtils->NotifyEvent( MSatUtils::EDelaySimSessionEnd );
-        iUtils->USatAPI().TerminalRsp( RSat::EReceiveData, iReceiveDataRspPckg );
-        Start();
-        }
-    LOG( NORMAL, "ReceiveData: CReceiveDataHandler::SendTerminalResponse \
-        exiting" )
-    }
-