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: |
|
15 * |
|
16 */ |
|
17 #ifndef ACTIVITYOBSERVERTASK_H |
|
18 #define ACTIVITYOBSERVERTASK_H |
|
19 |
|
20 // INCLUDES |
|
21 #include <e32std.h> |
|
22 #include <e32base.h> |
|
23 |
|
24 #include "activitytask.h" |
|
25 #include "activitytaskstorage.h" |
|
26 |
|
27 /** |
|
28 * CActivityObserverTask |
|
29 * |
|
30 */ |
|
31 class CActivityObserverTask : public CActivityTask |
|
32 { |
|
33 public: |
|
34 /** |
|
35 * Destructor. |
|
36 */ |
|
37 ~CActivityObserverTask(); |
|
38 |
|
39 /** |
|
40 * Handle observer request. |
|
41 * @param globalStorage - global observers storage |
|
42 * @param localStorage - local observers storage |
|
43 * @param msg - request message |
|
44 */ |
|
45 static void ExecuteLD(MActivityTaskStorage& globalStorage, |
|
46 MActivityTaskStorage& localStorage, |
|
47 const RMessage2& msg); |
|
48 |
|
49 /** |
|
50 * Interface implementation |
|
51 * @see CActivityTask::Data() |
|
52 */ |
|
53 const TDesC8& Data() const; |
|
54 |
|
55 /** |
|
56 * Interface implementation |
|
57 * @see CActivityTask::BroadcastReceivedL(const RMessage2&) |
|
58 */ |
|
59 void BroadcastReceivedL(const RMessage2& ); |
|
60 |
|
61 private: |
|
62 |
|
63 /** |
|
64 * Constructor for performing 1st stage construction |
|
65 * @param globalStorage - global observers storage |
|
66 * @param localStorage - local observers storage |
|
67 * @param msg - request message |
|
68 */ |
|
69 CActivityObserverTask(MActivityTaskStorage& globalStorage, |
|
70 MActivityTaskStorage& localStorage, |
|
71 const RMessage2& msg); |
|
72 |
|
73 /** |
|
74 * Write response data to requested message |
|
75 */ |
|
76 void WriteResponseL(); |
|
77 |
|
78 private: |
|
79 MActivityTaskStorage& mGlobalStorage; |
|
80 MActivityTaskStorage& mLocalStorage; |
|
81 const RMessage2 mMsg; |
|
82 RBuf8 mData; |
|
83 }; |
|
84 |
|
85 #endif // ACTIVITYOBSERVERTASK_H |
|