serviceproviders/sapi_messaging/src/messagingservicehandler.cpp
changeset 5 989d2f495d90
child 23 50974a8b132e
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1:a36b1e19a461 5:989d2f495d90
       
     1 /*
       
     2 * Copyright (c) 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 the License "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 
       
    20 #include <ecom/ImplementationProxy.h>
       
    21 
       
    22 #include "messaginginterface.h"
       
    23 #include "messagingservicehandler.h"
       
    24 #include "serviceerrno.h"
       
    25 
       
    26 using namespace LIW;
       
    27 
       
    28 _LIT8(KMessagingInterface,	"IMessaging");
       
    29 _LIT8(KMessagingService,	"Service.Messaging");
       
    30 _LIT8(KCommand,	"cmd");
       
    31 _LIT8( KErrorMessage1, "ErrorMessage"); 
       
    32 _LIT( KInterfaceErrorMessage, "Invalid Interface"); 
       
    33 
       
    34 // ---------------------------------------------------------
       
    35 // Two-phased constructor.
       
    36 // ---------------------------------------------------------
       
    37 //
       
    38 CMessagingServiceHandler* CMessagingServiceHandler::NewL()
       
    39 	{
       
    40 	return new(ELeave) CMessagingServiceHandler();
       
    41 	}
       
    42 
       
    43 // ---------------------------------------------------------
       
    44 // Constructor.
       
    45 // ---------------------------------------------------------
       
    46 //
       
    47 CMessagingServiceHandler::CMessagingServiceHandler()
       
    48 	{
       
    49 	}
       
    50 
       
    51 // ---------------------------------------------------------
       
    52 // Called by the LIW framework to initialise necessary information 
       
    53 // from the Service Handler. This method is called when the consumer makes 
       
    54 //the attach operation.
       
    55 // ---------------------------------------------------------
       
    56 //
       
    57 void CMessagingServiceHandler::InitialiseL( 
       
    58 		MLiwNotifyCallback& /*aFrameworkCallback*/, 
       
    59 		const RCriteriaArray& aInterest)
       
    60 	{
       
    61 	TInt count = aInterest.Count();
       
    62 	for(TInt index = 0; index < count ; index++)
       
    63 		{
       
    64 		if(aInterest[index]->ContentType() == KMessagingService)
       
    65 			return;
       
    66 		}
       
    67 
       
    68 	User::Leave(SErrNotFound);
       
    69 	}
       
    70 
       
    71 // ---------------------------------------------------------
       
    72 // Executes generic service commands included in criteria
       
    73 // ---------------------------------------------------------
       
    74 //
       
    75 void CMessagingServiceHandler::HandleServiceCmdL( 
       
    76 		const TInt& aCmdId, 
       
    77 		const CLiwGenericParamList& aInParamList,
       
    78 		CLiwGenericParamList& aOutParamList,
       
    79 		TUint /*aCmdOptions*/,
       
    80 		const MLiwNotifyCallback* /*aCallback*/)
       
    81 	{
       
    82 	TPtrC8 cmdName;
       
    83 	
       
    84 	if ( aCmdId == KLiwCmdAsStr )
       
    85 		{
       
    86 		TInt pos = 0;
       
    87 		const TLiwGenericParam* cmd = aInParamList.FindFirst( pos, KCommand );
       
    88 		if ( cmd )
       
    89 			{
       
    90 			cmdName.Set(cmd->Value().AsData());
       
    91 			}
       
    92 		}
       
    93 
       
    94 	if ( cmdName == KMessagingInterface )
       
    95 		{
       
    96 		CMessagingInterface* msgInterface = CMessagingInterface::NewL();
       
    97 		CleanupStack::PushL( msgInterface );
       
    98 		aOutParamList.AppendL(TLiwGenericParam(KMessagingInterface, TLiwVariant(msgInterface)));
       
    99 		CleanupStack::Pop( msgInterface );
       
   100 		}
       
   101 	else
       
   102 		{
       
   103 		aOutParamList.AppendL(TLiwGenericParam( KErrorMessage1, 
       
   104 									TLiwVariant( KInterfaceErrorMessage.operator()() )));
       
   105 		aOutParamList.AppendL(TLiwGenericParam(EGenericParamError, 
       
   106 									TLiwVariant((TInt32)SErrInvalidServiceArgument)));
       
   107 		}
       
   108 	}
       
   109 
       
   110 // ---------------------------------------------------------
       
   111 // Map the interface UIDs to implementation factory functions
       
   112 // ---------------------------------------------------------
       
   113 //
       
   114 const TImplementationProxy ImplementationTable[] =
       
   115     {
       
   116         IMPLEMENTATION_PROXY_ENTRY(0x10282CF9, CMessagingServiceHandler::NewL)
       
   117     };
       
   118 
       
   119 // ---------------------------------------------------------
       
   120 // Exported proxy for instantiation method resolution
       
   121 // ---------------------------------------------------------
       
   122 //
       
   123 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
       
   124     {
       
   125     aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
       
   126     return ImplementationTable;
       
   127     }