serviceproviders/sapi_applicationmanager/appmanagerservice/src/asynchrequestmanager.cpp
changeset 5 989d2f495d90
equal deleted inserted replaced
1:a36b1e19a461 5:989d2f495d90
       
     1 /*
       
     2 * Copyright (c) 2007-2007 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:  This Class provides the core functionality to Application Manager
       
    15 *				 SAPI
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 
       
    21 #include <e32std.h>
       
    22 #include <apgcli.h>
       
    23 
       
    24 #include "asynchrequestmanager.h"
       
    25 #include "launcherobserver.h"
       
    26 #include "appobserver.h"
       
    27 
       
    28 
       
    29 
       
    30 // -----------------------------------------------------------------------------
       
    31 // CCAsynchRequestManager ::NewLC
       
    32 // Returns the instance of CCAsynchRequestManager  class.
       
    33 // -----------------------------------------------------------------------------
       
    34 CAsynchRequestManager * CAsynchRequestManager ::NewL()
       
    35 	{
       
    36 	CAsynchRequestManager * self = new ( ELeave )CAsynchRequestManager ();
       
    37 	return self;
       
    38 	}
       
    39 
       
    40 
       
    41 // -----------------------------------------------------------------------------
       
    42 // CCAsynchRequestManager ::~CCAsynchRequestManager
       
    43 // Destructor
       
    44 // -----------------------------------------------------------------------------
       
    45 
       
    46 CAsynchRequestManager ::~CAsynchRequestManager ()
       
    47 	{
       
    48 
       
    49 	//Cancel All pending request
       
    50 
       
    51 	TInt pos = iAsyncObjArray.Count() - 1;
       
    52 	TAsyncRequestInfo obj;
       
    53 	for ( ; pos >= 0; pos-- )
       
    54 		{
       
    55 		obj = iAsyncObjArray[pos];
       
    56 		//No need to inform for this cancel
       
    57 		//obj.iAsyncObj->SetAppObserver( NULL );
       
    58 	    obj.iAsyncObj->Cancel();
       
    59 	    delete obj.iAsyncObj;
       
    60 		}
       
    61     iAsyncObjArray.Close();
       
    62 
       
    63     }
       
    64 
       
    65 
       
    66 
       
    67 // -----------------------------------------------------------------------------
       
    68 // CCAsynchRequestManager ::Cancel
       
    69 // Cancel the pending asynchronous request
       
    70 // -----------------------------------------------------------------------------
       
    71 TInt CAsynchRequestManager ::Cancel( TInt32 aTransactionID )
       
    72 	{
       
    73 
       
    74     TInt pos = iAsyncObjArray.Count() - 1;
       
    75 	TAsyncRequestInfo obj;
       
    76 	for ( ; pos >= 0; pos-- )
       
    77 		{
       
    78 		obj = iAsyncObjArray[pos];
       
    79 		if( obj.iTransactionId == aTransactionID )
       
    80 			{
       
    81 			obj.iAsyncObj->Cancel();
       
    82 			delete obj.iAsyncObj;
       
    83 	    	return KErrNone;
       
    84 			}
       
    85 		}
       
    86 	return KErrNotFound;
       
    87 
       
    88 	}
       
    89 
       
    90 
       
    91 // -----------------------------------------------------------------------------
       
    92 // CCAsynchRequestManager ::RequestComplete
       
    93 // This is called by the observer when asynch request complete
       
    94 // -----------------------------------------------------------------------------
       
    95 void CAsynchRequestManager ::RequestComplete( TInt32 aTransactionID )
       
    96 
       
    97 	{
       
    98     TInt pos = iAsyncObjArray.Count()-1;
       
    99 	TAsyncRequestInfo obj;
       
   100 	for ( ; pos >= 0; pos-- )
       
   101 		{
       
   102 		obj = iAsyncObjArray[pos];
       
   103 		if( obj.iTransactionId == aTransactionID )
       
   104 			{
       
   105 			iAsyncObjArray.Remove(pos);
       
   106 			iAsyncObjArray.Compress();
       
   107 			return;
       
   108 			}
       
   109 		}
       
   110 	}
       
   111 
       
   112 // -----------------------------------------------------------------------------
       
   113 // CCAsynchRequestManager ::AddObserever
       
   114 // AddObserever
       
   115 // -----------------------------------------------------------------------------
       
   116 CLauncherObserver* CAsynchRequestManager ::AddObsereverLC( MAppObserver* aObserver, TInt32& aTransactionID, TThreadId& aThreadId )
       
   117 
       
   118 	{
       
   119     // Add the given observer in array and return the laucher observer
       
   120     // strutcure for binding the transaction ID and callback object
       
   121 
       
   122     TAsyncRequestInfo asyncRequestInfo;
       
   123 	asyncRequestInfo.iTransactionId = aTransactionID;
       
   124 
       
   125 	//observer for observering underlying classes
       
   126 	CLauncherObserver* observer = CLauncherObserver::NewL( aObserver,aTransactionID, this);
       
   127 	CleanupStack::PushL( observer );
       
   128 
       
   129 	observer->ActivateRequestL( aThreadId );
       
   130 	asyncRequestInfo.iAsyncObj = observer;
       
   131 
       
   132 	User::LeaveIfError( iAsyncObjArray.Append( asyncRequestInfo ) );
       
   133 
       
   134     return observer;
       
   135 	}
       
   136 
       
   137 
       
   138 
       
   139 
       
   140 
       
   141