1 /*

     2 * Copyright (c) 2004-2007 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:  

    15 *

    16 */

    17 

    18 

    19 #include "cserveridleguard.h"

    20 #include "cimageprintbody.h"

    21 #include "tidleevent.h"

    22 #include "clog.h"

    23 #include "tmessagewrp2.h"

    24 

    25 CServerIdleGuard* CServerIdleGuard::NewL( CImagePrintBody& aEngine )

    26     {	

    27 	CServerIdleGuard* self = new ( ELeave ) CServerIdleGuard( aEngine );

    28     CleanupStack::PushL( self );

    29     self->ConstructL();

    30 	CleanupStack::Pop();    // self

    31     return self;

    32     }

    33 

    34 CServerIdleGuard::CServerIdleGuard( CImagePrintBody& aEngine ) : iEngine( aEngine ),

    35 														iRequestActive( EFalse )

    36     {

    37     }

    38 

    39 CServerIdleGuard::~CServerIdleGuard()

    40     { 

    41     LOG("CServerIdleGuard::~CServerIdleGuard begin");

    42     iBuffer.Close();

    43     LOG("CServerIdleGuard::~CServerIdleGuard end");  

    44     }

    45 

    46 void CServerIdleGuard::ConstructL()

    47     {

    48     }

    49 

    50 void CServerIdleGuard::StatusEvent( const TEvent &aEvent, TInt aError, TInt aMsgCode )

    51 	{

    52 	LOG("CServerIdleGuard::StatusEvent begin");		

    53 	LOG1("CServerIdleGuard::StatusEvent aError: %d", aError);

    54 	LOG1("CServerIdleGuard::StatusEvent aMsgCode: %d", aMsgCode);	

    55 	LOG1("CServerIdleGuard::StatusEvent aEvent.iProtocol: %d", aEvent.iProtocol);

    56 	LOG1("CServerIdleGuard::StatusEvent aEvent.iSeverity: %d", aEvent.iSeverity);

    57 	LOG1("CServerIdleGuard::StatusEvent aEvent.iEventType: %d", aEvent.iEventType);				

    58 	TRAPD( err, DoStatusEventL( aEvent, aError, aMsgCode ) );					

    59 	LOG1("CServerIdleGuard::StatusEvent DoStatusEventL's TRAP err: %d", err);					

    60 	Process( err );

    61 	LOG("CServerIdleGuard::StatusEvent end");

    62 	}

    63 		

    64 void CServerIdleGuard::Guard( TMessageWrp2& aMessage )

    65 	{

    66 	LOG("CServerIdleGuard::Guard begin");

    67 	if( iMessage ) iMessage->SetDisposable( ETrue );			

    68 	iMessage = &aMessage;			

    69 	iRequestActive = ETrue;

    70 	iEngine.RegisterIdleObserver( this );

    71 	if( iBuffer.Count() )

    72 		{

    73 		LOG("CServerIdleGuard::Guard before Process");

    74 		Process();

    75 		LOG("CServerIdleGuard::Guard after Process");	

    76 		}

    77 	LOG("CServerIdleGuard::Guard end");	

    78 	}

    79 	

    80 void CServerIdleGuard::Stop()

    81 	{

    82 	LOG("CServerIdleGuard::Stop begin");		

    83 	if( iRequestActive )

    84 		{

    85 		LOG("CServerIdleGuard::Stop cancelling...");

    86 		iMessage->Complete( KErrCancel );

    87 		iRequestActive = EFalse;

    88 		}

    89 	iEngine.RegisterIdleObserver( NULL );		

    90 	LOG("CServerIdleGuard::Stop end");

    91 	}	

    92 		

    93 void CServerIdleGuard::DoStatusEventL( const TEvent &aEvent, TInt aError, TInt aMsgCode )

    94 	{

    95 	LOG("CServerIdleGuard::DoStatusEventL begin");

    96 	TIdleGuardData data;

    97 	data.iEvent = aEvent;

    98 	data.iError = aError;

    99 	data.iMsgCode = aMsgCode;

   100 	User::LeaveIfError( iBuffer.Append( data ) );

   101 	LOG("CServerIdleGuard::DoStatusEventL end");				

   102 	}

   103 		

   104 void CServerIdleGuard::Process( TInt aErr )

   105 	{

   106 	LOG("CServerIdleGuard::Process begin");

   107 	if( aErr )

   108 		{

   109 		LOG1("CServerIdleGuard::Process aErr: %d", aErr);

   110 		iMessage->Complete( aErr );

   111 		iRequestActive = EFalse;

   112 		}

   113 	else

   114 		{

   115 		LOG("CServerIdleGuard::Process calling DoProcessL");

   116 		TRAPD( err, DoProcessL() );

   117 		LOG1("CServerIdleGuard::Process DoProcessL's TRAP err: %d", err);

   118 		if( err )

   119 			{

   120 			iMessage->Complete( err );

   121 			iRequestActive = EFalse;

   122 			}	

   123 		}

   124 	LOG("CServerIdleGuard::Process end");	

   125 	}

   126 

   127 void CServerIdleGuard::DoProcessL()

   128 	{

   129 	LOG("CServerIdleGuard::DoProcessL begin");

   130 	if( iBuffer.Count() && iRequestActive )

   131 		{

   132 		LOG("CServerIdleGuard::DoProcessL step 1");																

   133 		TPtr8 ptr(reinterpret_cast<TUint8*>(&(iBuffer[0])), sizeof(iBuffer[0]), sizeof(iBuffer[0]));

   134 		LOG("CServerIdleGuard::DoProcessL step 2");

   135 		iMessage->WriteL( 0, ptr );

   136 		LOG("CServerIdleGuard::DoProcessL step 3");				

   137 		iMessage->Complete( KErrNone );

   138 		LOG("CServerIdleGuard::DoProcessL step 4");

   139 		iRequestActive = EFalse;

   140 		LOG("CServerIdleGuard::DoProcessL step 5");

   141 		iBuffer.Remove( 0 );

   142 		LOG("CServerIdleGuard::DoProcessL step 6");

   143 		}

   144 	LOG("CServerIdleGuard::DoProcessL end");	

   145 	}

   146 

   147 //  End of File