syncmlfw/common/alertqueue/src/NSmlMessageQueue.cpp
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     1 /*
       
     2 * Copyright (c) 2002-2005 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:  Alert queue and handler
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <centralrepository.h>
       
    20 #include <DevManInternalCRKeys.h>
       
    21 #include "NSmlAlertQueue.h"
       
    22 #include "nsmldebug.h"
       
    23 // ============================ MEMBER FUNCTIONS ===============================
       
    24 
       
    25 // ---------------------------------------------------------
       
    26 // CNSmlMessageQueue::NewL(MNSmlAlertObserver* aObserver)
       
    27 // Two phase constructor
       
    28 // ---------------------------------------------------------
       
    29 //
       
    30 EXPORT_C CNSmlMessageQueue* CNSmlMessageQueue::NewL( MNSmlAlertObserver* aObserver )
       
    31 	{
       
    32 	CNSmlMessageQueue* self = new (ELeave) CNSmlMessageQueue( aObserver );
       
    33 	CleanupStack::PushL(self);
       
    34 	self->ConstructL();
       
    35 	CleanupStack::Pop(); //self
       
    36 	return self;
       
    37 	}
       
    38 
       
    39 // ---------------------------------------------------------
       
    40 // CNSmlMessageQueue::~CNSmlMessageQueue()
       
    41 // Destructor
       
    42 // ---------------------------------------------------------
       
    43 EXPORT_C CNSmlMessageQueue::~CNSmlMessageQueue()
       
    44 	{
       
    45 	DestroyItems();
       
    46 	iAlertQueue.Reset();
       
    47 	iAlertHandler->Cancel();
       
    48 	delete iAlertHandler;
       
    49 	}
       
    50 
       
    51 // ---------------------------------------------------------
       
    52 // CNSmlMessageQueue::AddMessageL(const TDesC8& aMessage, 
       
    53 // TSmlUsageType aType, TSmlProtocolVersion aVersion, TSmlTransportId aBearerType )
       
    54 // Adds new alert message to alert queue
       
    55 // ---------------------------------------------------------
       
    56 EXPORT_C void CNSmlMessageQueue::AddMessageL( 
       
    57     const TDesC8& aMessage, 
       
    58     TSmlUsageType aType, 
       
    59     TSmlProtocolVersion aVersion, 
       
    60     TSmlTransportId aBearerType )
       
    61 	{
       
    62 	CNSmlMessageItem* item = CNSmlMessageItem::NewL( aMessage, aType, 
       
    63 	        aVersion, aBearerType );
       
    64 	
       
    65 	iAlertQueue.AddLast(*item);
       
    66 	
       
    67 	if ( iState == ENSmlIdle )
       
    68 		{
       
    69 		iAlertHandler->ProcessAlert();	
       
    70 		}
       
    71 	
       
    72 	}
       
    73 
       
    74 // ---------------------------------------------------------
       
    75 // CNSmlMessageQueue::ServerSuspended( TBool aSuspend )
       
    76 // Sets the suspend state 
       
    77 // ---------------------------------------------------------
       
    78 EXPORT_C void CNSmlMessageQueue::ServerSuspended( TBool aSuspend )
       
    79 	{
       
    80 	iState = ( aSuspend ) ? ENSmlSuspended : ENSmlIdle;
       
    81 	
       
    82 	if ( iState == ENSmlSuspended )
       
    83 		{
       
    84 		iAlertHandler->Cancel();
       
    85 		}
       
    86 	else if ( ! IsEmpty() )
       
    87 		{
       
    88 		iAlertHandler->ProcessAlert();
       
    89 		}
       
    90 	}
       
    91 
       
    92 // ---------------------------------------------------------
       
    93 // CNSmlMessageQueue::IsEmpty()
       
    94 // 
       
    95 // ---------------------------------------------------------
       
    96 EXPORT_C TBool CNSmlMessageQueue::IsEmpty()
       
    97 	{ 
       
    98 	return iAlertQueue.IsEmpty();	
       
    99 	}
       
   100 
       
   101 // ---------------------------------------------------------
       
   102 // CNSmlMessageQueue::CheckMessage( TBool& aMore, TSmlUsageType& aType, 
       
   103 // TSmlProtocolVersion& aVersion, TSmlTransportId& aBearerType )
       
   104 // Checks if there is alert message in queue. Returns also the usage type
       
   105 // and protocol version of the message.
       
   106 // ---------------------------------------------------------
       
   107 void CNSmlMessageQueue::CheckMessage( 
       
   108     TBool& aMore, 
       
   109     TSmlUsageType& aType, 
       
   110     TSmlProtocolVersion& aVersion, 
       
   111     TSmlTransportId& aBearerType )
       
   112 	{
       
   113 	iState = ENSmlProcessing;
       
   114 	
       
   115 	iAlertIterator.SetToFirst();
       
   116 	CNSmlMessageItem* item = iAlertIterator;
       
   117 	
       
   118 	aMore = ( item != NULL );
       
   119 	
       
   120 	if ( aMore )
       
   121 		{
       
   122 		aType = item->iUsageType;
       
   123 		aVersion = item->iProtocol;
       
   124 		aBearerType = item->iBearerType;
       
   125 		}
       
   126 	}
       
   127 
       
   128 
       
   129 // ---------------------------------------------------------
       
   130 // CNSmlMessageQueue::MessageSize()
       
   131 // Returns the size of alert message
       
   132 // ---------------------------------------------------------
       
   133 TInt CNSmlMessageQueue::MessageSize()
       
   134 	{
       
   135 	iAlertIterator.SetToFirst();
       
   136 	CNSmlMessageItem* item = iAlertIterator;
       
   137 	
       
   138 	if (item)
       
   139 		{
       
   140 		return item->Message().Length();
       
   141 		}
       
   142 		
       
   143 	return 0;
       
   144 	}
       
   145 
       
   146 // ---------------------------------------------------------
       
   147 // CNSmlMessageQueue::AlertMessage( TDes8& aMessage )
       
   148 // Fetches the message from alert queue
       
   149 // ---------------------------------------------------------
       
   150 void CNSmlMessageQueue::AlertMessage( TDes8& aMessage )
       
   151 	{
       
   152 	iAlertIterator.SetToFirst();
       
   153 	CNSmlMessageItem* item = iAlertIterator;
       
   154 	
       
   155 	if (item)
       
   156 		{
       
   157 		aMessage.Zero();
       
   158 
       
   159 		aMessage.Append( item->Message() );
       
   160 		
       
   161 		item->iDlink.Deque();
       
   162 		delete item;
       
   163 		item = NULL;
       
   164 		}
       
   165 		
       
   166 	}
       
   167 
       
   168 // ---------------------------------------------------------
       
   169 // CNSmlMessageQueue::CreateJobL( CSmlAlertInfo& aInfo, TBool& aQuit, const TPtrC8& aPackage )
       
   170 // Creates job from supplied onformation and passes it to observer
       
   171 // ---------------------------------------------------------
       
   172 void CNSmlMessageQueue::CreateJobL( CSmlAlertInfo& aInfo, TBool& aQuit, const TPtrC8& aPackage  )
       
   173 	{
       
   174     _DBG_FILE("CNSmlMessageQueue::CreateJobL: begin");
       
   175 	if ( aInfo.JobControl() != CSmlAlertInfo::EDoNotCreateJob ) 
       
   176 		{
       
   177 		CNSmlAlertJobInfo jobInfo;
       
   178 		jobInfo.iProfileId = aInfo.Profile();
       
   179 		jobInfo.iType = aInfo.Protocol();
       
   180 		jobInfo.iContentType = new (ELeave) CArrayFixFlat<TNSmlContentTypeInfo>(1);
       
   181 		jobInfo.iTransportId = aInfo.Transport();
       
   182 		jobInfo.iPackage.Set( aPackage );
       
   183 		jobInfo.iSessionId = aInfo.SessionId();
       
   184     TInt SanSupport( KErrNone );
       
   185 	CRepository* centrep = NULL;
       
   186     TRAPD( err, centrep = CRepository::NewL( KCRUidDeviceManagementInternalKeys) );    
       
   187     if( err == KErrNone )
       
   188     {
       
   189     centrep->Get( KDevManSANUIBitVariation, SanSupport );
       
   190     }
       
   191     delete centrep;
       
   192 	if( SanSupport == 1 )
       
   193    	{
       
   194     	jobInfo.iUimode = aInfo.GetUimode();
       
   195    	}
       
   196 	DBG_FILE_CODE(jobInfo.iUimode, _S8("CNSmlMessageQueue::CreateJobL() :Uimode result"));
       
   197 		
       
   198 		TInt count = aInfo.TaskIds().Count();
       
   199 		const RArray<TInt>& tasks = aInfo.TaskIds();
       
   200 		const RArray<TSmlSyncType>& syncTypes = aInfo.TaskSyncTypes();
       
   201 		
       
   202 		TNSmlContentTypeInfo info;
       
   203 		
       
   204 		for (TInt index = 0; index < count; index++)
       
   205 			{
       
   206 			info.iTaskId = tasks[index];
       
   207 			info.iSyncType = syncTypes[index];
       
   208 			jobInfo.iContentType->AppendL(info);
       
   209 			}
       
   210 		iAlertObserver->CreateJobL( jobInfo );
       
   211 		}
       
   212 	
       
   213 	//Check next alert message
       
   214 	iAlertIterator.SetToFirst();
       
   215 	CNSmlMessageItem* item = iAlertIterator;
       
   216 	
       
   217 	aQuit = (item == NULL);
       
   218 	
       
   219 	if ( iState == ENSmlSuspended )
       
   220 		{
       
   221 		aQuit = ETrue;
       
   222 		}
       
   223 	else
       
   224 		{
       
   225 		iState = ENSmlIdle;		
       
   226 		}
       
   227 	_DBG_FILE("CNSmlMessageQueue::CreateJobL: end!");
       
   228 	}
       
   229 
       
   230 // -----------------------------------------------------------------------------
       
   231 // CNSmlMessageQueue::DoDisconnect()
       
   232 // -----------------------------------------------------------------------------
       
   233 //
       
   234 void CNSmlMessageQueue::DoDisconnect()
       
   235 	{
       
   236 	TRAP_IGNORE( iAlertObserver->DoDisconnectL() );
       
   237 	}
       
   238 
       
   239 // -----------------------------------------------------------------------------
       
   240 // CNSmlMessageQueue::DestroyItems()
       
   241 // -----------------------------------------------------------------------------
       
   242 //
       
   243 void CNSmlMessageQueue::DestroyItems()
       
   244 	{
       
   245 	CNSmlMessageItem* item;
       
   246 	
       
   247 	iAlertIterator.SetToFirst();
       
   248 	
       
   249 	while ( ( item = iAlertIterator++ ) != NULL )
       
   250         {
       
   251         item->iDlink.Deque();
       
   252         delete item;
       
   253         item = NULL;
       
   254         };
       
   255 
       
   256 	}
       
   257 
       
   258 // ---------------------------------------------------------
       
   259 // CNSmlMessageQueue::CNSmlMessageQueue( MNSmlAlertObserver* aObserver )
       
   260 // Constructor
       
   261 // ---------------------------------------------------------
       
   262 EXPORT_C CNSmlMessageQueue::CNSmlMessageQueue( MNSmlAlertObserver* aObserver )
       
   263 : iAlertQueue( CNSmlMessageItem::iOffset ),iAlertIterator( iAlertQueue ), iAlertObserver( aObserver )
       
   264 	{
       
   265 	iState = ENSmlIdle;
       
   266 	}
       
   267 
       
   268 // ---------------------------------------------------------
       
   269 // CNSmlMessageQueue::ConstructL()
       
   270 // Second phase constructor
       
   271 // ---------------------------------------------------------
       
   272 void CNSmlMessageQueue::ConstructL()
       
   273 	{
       
   274 	iAlertHandler = CNSmlAlertHandler::NewL( this );
       
   275 	}