1 /*

     2  * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

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

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:   Implements the class

    15  *

    16  */

    17 

    18 // INCLUDE FILES

    19 #include <e32def.h>

    20 #include <msvids.h>              // Entry Ids

    21 #include <e32property.h>

    22 #include <PSVariables.h>

    23 #include "coutboxsender.h"

    24 #include "coutboxobserver.h"

    25 #include "cmobilesignalstrengthhandler.h"

    26 #include "debugtraces.h"

    27 

    28 // ================= MEMBER FUNCTIONS =======================

    29 

    30 // ---------------------------------------------------------

    31 // COutboxObserver::COutboxObserver

    32 // ---------------------------------------------------------

    33 //

    34 COutboxObserver::COutboxObserver(){}

    35 

    36 // ---------------------------------------------------------

    37 // COutboxObserver::ConstructL

    38 // ---------------------------------------------------------

    39 //

    40 void COutboxObserver::ConstructL()

    41 {

    42     QDEBUG_WRITE( "COutboxObserver::ConstructL Enter" );

    43     // instantiate the signal strength handler

    44     iSignalStrengthHandler = CMobileSignalStrengthHandler::NewL();

    45 

    46     if (iSignalStrengthHandler->ObservingSupported()) 

    47     {

    48         iSignalStrengthHandler->SetSignalStrengthObserverL(this);

    49         iSignalStrengthHandler->StartObservingL();

    50     }

    51     else 

    52     {

    53         QDEBUG_WRITE( "COutboxObserver::ConstructL else part" );

    54     }

    55     QDEBUG_WRITE( "COutboxObserver::ConstructL Exit" );

    56 }

    57 

    58 // ---------------------------------------------------------

    59 // COutboxObserver::NewL

    60 // ---------------------------------------------------------

    61 //

    62 COutboxObserver* COutboxObserver::NewL()

    63 {

    64     // Create the instance of the outbox observer

    65     COutboxObserver* self = new (ELeave) COutboxObserver();

    66     // Push it to stack while executing the constructor

    67     CleanupStack::PushL(self);

    68     self->ConstructL();

    69     CleanupStack::Pop();

    70     return self;

    71 }

    72 

    73 // ---------------------------------------------------------

    74 // COutboxObserver::~COutboxObserver

    75 // ---------------------------------------------------------

    76 //

    77 COutboxObserver::~COutboxObserver()

    78 {

    79     delete iSignalStrengthHandler;

    80     EndSessions();

    81 }

    82 

    83 // ---------------------------------------------------------

    84 // COutboxObserver::SignalStrengthUpdatedL

    85 // ---------------------------------------------------------

    86 //

    87 void COutboxObserver::SignalStrengthAndBarUpdatedL(TInt /*aNewSignalValue*/, TInt aNewBarValue)

    88 {

    89     QDEBUG_WRITE_FORMAT( "COutboxObserver::SignalStrengthUpdatedL - Signal bars ", aNewBarValue );

    90     // pass new bar value to outbox sender

    91     InformOutboxSenderL(aNewBarValue);

    92 }

    93 

    94 // ---------------------------------------------------------

    95 // COutboxObserver::InformOutboxSenderL

    96 // ---------------------------------------------------------

    97 //

    98 void COutboxObserver::InformOutboxSenderL(const TInt& aNetworkBars)

    99 {

   100     if (iOutboxSender) {

   101         QDEBUG_WRITE( "COutboxObserver::InformOutboxSenderL - Informing outbox sender." );

   102 

   103         iOutboxSender->CheckAndStartSendingL(aNetworkBars);

   104     }

   105     else {

   106         QDEBUG_WRITE( "COutboxObserver::InformOutboxSenderL - Outbox sender not initialized." );

   107     }

   108 }

   109 

   110 // ---------------------------------------------------------

   111 // COutboxObserver::StartSessionsL

   112 // ---------------------------------------------------------

   113 //

   114 void COutboxObserver::StartSessionsL(CMsvSession& aMsvSession)

   115 {

   116     // Set outbox folder

   117     iOutboxFolder = aMsvSession.GetEntryL(KMsvGlobalOutBoxIndexEntryId);

   118     iOutboxFolder->AddObserverL(*this);

   119 

   120     // Remove the Sender, if it exists

   121     delete iOutboxSender;

   122     iOutboxSender = NULL;

   123 

   124     QDEBUG_WRITE("COutboxObserver::StartSessionsL - Initializing outbox sender.." );

   125     iOutboxSender = COutboxSender::NewL(aMsvSession);

   126 

   127     QDEBUG_WRITE( "COutboxObserver::StartSessionsL - Informing outbox sender of network status.." );

   128 

   129     // get current signal bar value

   130     TInt signalBars = 0;

   131     TRAPD( err, signalBars = iSignalStrengthHandler->BarValueL() );

   132 

   133     // check error

   134     if (err == KErrNone) 

   135     {

   136         QDEBUG_WRITE_FORMAT("COutboxObserver::StartSessionsL - Got signal bar value notifying..", signalBars );

   137         iOutboxSender->CheckAndStartSendingL(signalBars);

   138     }

   139     else 

   140     {

   141         QDEBUG_WRITE_FORMAT( "COutboxObserver::StartSessionsL - Failed to get signal bar value (err = )", err );

   142     }

   143 

   144 }

   145 

   146 // ---------------------------------------------------------

   147 // COutboxObserver::EndSessions

   148 // ---------------------------------------------------------

   149 //

   150 void COutboxObserver::EndSessions()

   151 {

   152     // Delete Outbox sender

   153     delete iOutboxSender;

   154     iOutboxSender = NULL;

   155 

   156     if (iOutboxFolder) {

   157         // Delete outbox folder

   158         iOutboxFolder->RemoveObserver(*this);

   159         delete iOutboxFolder;

   160         iOutboxFolder = NULL;

   161     }

   162 }

   163 

   164 // ---------------------------------------------------------

   165 // COutboxObserver::HandleMsvSessionReadyL

   166 // ---------------------------------------------------------

   167 //    

   168 void COutboxObserver::HandleMsvSessionReadyL(CMsvSession& aMsvSession)

   169 {

   170     StartSessionsL(aMsvSession);

   171 }

   172 // ---------------------------------------------------------

   173 // COutboxObserver::HandleMsvSessionClosedL

   174 // ---------------------------------------------------------

   175 //    

   176 void COutboxObserver::HandleMsvSessionClosedL()

   177 {

   178     EndSessions();

   179 }

   180 

   181 // ---------------------------------------------------------

   182 // COutboxObserver::HandleEntryEventL

   183 // ---------------------------------------------------------

   184 //

   185 void COutboxObserver::HandleEntryEventL(TMsvEntryEvent /*aEvent*/, TAny* /*aArg1*/,

   186     TAny* /*aArg2*/, TAny* /*aArg3*/)

   187 {

   188 

   189 }

   190 

   191 //  End of File