|
1 /* |
|
2 * Copyright (c) 2009 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: Low memory observer for havester server |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include "harvesteroomao.h" |
|
20 #include "harvestercommon.h" |
|
21 |
|
22 // --------------------------------------------------------------------------- |
|
23 // NewL |
|
24 // --------------------------------------------------------------------------- |
|
25 // |
|
26 CHarvesterOomAO* CHarvesterOomAO::NewL( MHarvesterOomObserver& aObserver ) |
|
27 { |
|
28 CHarvesterOomAO* self = new (ELeave) CHarvesterOomAO( aObserver ); |
|
29 CleanupStack::PushL(self); |
|
30 self->ConstructL(); |
|
31 CleanupStack::Pop(self); |
|
32 return self; |
|
33 } |
|
34 |
|
35 // --------------------------------------------------------------------------- |
|
36 // CHarvesterOomAO |
|
37 // --------------------------------------------------------------------------- |
|
38 // |
|
39 CHarvesterOomAO::CHarvesterOomAO( MHarvesterOomObserver& aObserver ) : |
|
40 CActive( CActive::EPriorityUserInput ) |
|
41 { |
|
42 iObserver = &aObserver; |
|
43 } |
|
44 |
|
45 |
|
46 // --------------------------------------------------------------------------- |
|
47 // ~CHarvesterOomAO |
|
48 // --------------------------------------------------------------------------- |
|
49 // |
|
50 CHarvesterOomAO::~CHarvesterOomAO() |
|
51 { |
|
52 iOomMsgQueue.Close(); |
|
53 } |
|
54 |
|
55 // --------------------------------------------------------------------------- |
|
56 // ConstructL |
|
57 // --------------------------------------------------------------------------- |
|
58 // |
|
59 void CHarvesterOomAO::ConstructL() |
|
60 { |
|
61 CActiveScheduler::Add( this); |
|
62 |
|
63 iOomMsgQueue.OpenGlobal( KHarvesterOomQueue ); |
|
64 iOomMsgQueue.NotifyDataAvailable( iStatus ); |
|
65 SetActive(); |
|
66 } |
|
67 |
|
68 // --------------------------------------------------------------------------- |
|
69 // RunL |
|
70 // --------------------------------------------------------------------------- |
|
71 // |
|
72 void CHarvesterOomAO::RunL() |
|
73 { |
|
74 User::LeaveIfError( iStatus.Int() ); |
|
75 |
|
76 TInt oomStatus(0); |
|
77 TInt err = iOomMsgQueue.Receive( oomStatus ); |
|
78 |
|
79 if( oomStatus == TMdsOomFreeRam ) |
|
80 { |
|
81 iObserver->MemoryLow(); |
|
82 } |
|
83 else |
|
84 { |
|
85 iObserver->MemoryGood(); |
|
86 } |
|
87 |
|
88 iOomMsgQueue.NotifyDataAvailable( iStatus ); |
|
89 SetActive(); |
|
90 } |
|
91 |
|
92 // --------------------------------------------------------------------------- |
|
93 // DoCancel |
|
94 // --------------------------------------------------------------------------- |
|
95 // |
|
96 void CHarvesterOomAO::DoCancel() |
|
97 { |
|
98 iOomMsgQueue.CancelDataAvailable(); |
|
99 } |
|
100 |
|
101 // --------------------------------------------------------------------------- |
|
102 // RunError |
|
103 // --------------------------------------------------------------------------- |
|
104 // |
|
105 TInt CHarvesterOomAO::RunError( TInt /*aError*/ ) |
|
106 { |
|
107 return KErrNone; |
|
108 } |
|
109 |