1 /** @file |
|
2 * Copyright (c) 2005-2006 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: Watches states of control point |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 #ifndef C_CUPNPSTATEUPDATEHANDLER_H |
|
21 #define C_CUPNPSTATEUPDATEHANDLER_H |
|
22 |
|
23 |
|
24 // INCLUDES |
|
25 #include <e32base.h> |
|
26 #include "upnpavcontrolpointobserver.h" |
|
27 |
|
28 // FORWARD DECLARATIONS |
|
29 class CUpnpService; |
|
30 class CUpnpAVControlPoint; |
|
31 |
|
32 // CLASS DECLARATION |
|
33 |
|
34 /** |
|
35 * UPnP event handler. |
|
36 * This class contain functions to handle UPnP events. |
|
37 * |
|
38 * @since Series 60 2.6 |
|
39 */ |
|
40 class CUpnpStateUpdateHandler : public CBase |
|
41 { |
|
42 public: // Constructors and destructor |
|
43 |
|
44 /** |
|
45 * Two-phased constructor. |
|
46 */ |
|
47 static CUpnpStateUpdateHandler* NewL( |
|
48 MUpnpAVControlPointObserver& aAVCPObserver, |
|
49 CUpnpAVControlPoint& aAVCP ); |
|
50 |
|
51 /** |
|
52 * Destructor. |
|
53 */ |
|
54 virtual ~CUpnpStateUpdateHandler(); |
|
55 |
|
56 public: // New functions |
|
57 |
|
58 /** |
|
59 * MAin function for event handling |
|
60 * @since Series 60 2.6 |
|
61 * @param aService Service that has update events. |
|
62 * @return KErrNone |
|
63 */ |
|
64 TInt StateUpdated( CUpnpService*& aService ); |
|
65 /** |
|
66 * Handler for Content Directory events. |
|
67 * @since Series 60 2.6 |
|
68 * @param aDevice Device that has update events |
|
69 * @param aService Service that has update events |
|
70 * @return KErrNone, KErrNotsupported, KErrGeneral |
|
71 */ |
|
72 TInt ContentDirectoryStateUpdated( |
|
73 CUpnpDevice& aDevice, |
|
74 CUpnpService*& aService ); |
|
75 /** |
|
76 * Handler for Connection Manager events. |
|
77 * @since Series 60 2.6 |
|
78 * @param aDevice Device that has update events |
|
79 * @param aService Service that has update events |
|
80 * @return KErrNone, KErrNotsupported, KErrGeneral |
|
81 */ |
|
82 TInt ConnectionManagerStateUpdated( |
|
83 CUpnpDevice& aDevice, |
|
84 CUpnpService*& aService); |
|
85 /** |
|
86 * Handler for Rendering Control events. |
|
87 * @since Series 60 2.6 |
|
88 * @param aDevice Device that has update events |
|
89 * @param aService Service that has update events |
|
90 * @return KErrNone, KErrNotsupported, KErrGeneral |
|
91 */ |
|
92 TInt RenderingControlStateUpdated( CUpnpDevice& aDevice, CUpnpService*& aService ); |
|
93 /** |
|
94 * Handler for AV Transport events. |
|
95 * @since Series 60 2.6 |
|
96 * @param aDevice Device that has update events |
|
97 * @param aService Service that has update events |
|
98 * @return KErrNone, KErrNotsupported, KErrGeneral |
|
99 */ |
|
100 TInt AVTransportStateUpdated( CUpnpDevice& aDevice, CUpnpService*& aService ); |
|
101 |
|
102 private: |
|
103 |
|
104 /** |
|
105 * C++ default constructor. |
|
106 */ |
|
107 CUpnpStateUpdateHandler( MUpnpAVControlPointObserver& aAVCPObserver, |
|
108 CUpnpAVControlPoint& aAVCP ); |
|
109 |
|
110 /** |
|
111 * By default Symbian 2nd phase constructor is private. |
|
112 */ |
|
113 void ConstructL(); |
|
114 |
|
115 private: // Data |
|
116 |
|
117 //observer that is intrested about AVCP actions |
|
118 MUpnpAVControlPointObserver& iAVControlPointObserver; |
|
119 //AVCP main class |
|
120 CUpnpAVControlPoint& iAVCP; |
|
121 }; |
|
122 |
|
123 #endif // C_CUPNPSTATEUPDATEHANDLER_H |
|
124 |
|
125 // End of File |
|