|
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 "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 #include "cnatbindingrefresher.h" |
|
20 #include "mnatbindingrefresherobserver.h" |
|
21 |
|
22 |
|
23 // ----------------------------------------------------------------------------- |
|
24 // CNATBindingRefresher::CNATBindingRefresher |
|
25 // ----------------------------------------------------------------------------- |
|
26 // |
|
27 CNATBindingRefresher::CNATBindingRefresher( |
|
28 CDeltaTimer& aDeltaTimer, |
|
29 MNATBindingRefresherObserver& aObserver) |
|
30 : iObserver(aObserver), |
|
31 iDeltaTimer(aDeltaTimer), |
|
32 iDeltaTimerCallBack(RefreshTimerExpired,this), |
|
33 iDeltaTimerEntry(iDeltaTimerCallBack), |
|
34 iIsRefreshed(EFalse), |
|
35 iTimerRunning(EFalse) |
|
36 { |
|
37 } |
|
38 |
|
39 // ----------------------------------------------------------------------------- |
|
40 // CNATBindingRefresher::~CNATBindingRefresher |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 CNATBindingRefresher::~CNATBindingRefresher() |
|
44 { |
|
45 iDeltaTimer.Remove(iDeltaTimerEntry); |
|
46 } |
|
47 |
|
48 // ----------------------------------------------------------------------------- |
|
49 // CNATBindingRefresher::PersistentConnectionRequired |
|
50 // ----------------------------------------------------------------------------- |
|
51 // |
|
52 TBool CNATBindingRefresher::PersistentConnectionRequired() const |
|
53 { |
|
54 return EFalse; |
|
55 } |
|
56 |
|
57 // ----------------------------------------------------------------------------- |
|
58 // CNATBindingRefresher::HasSocket |
|
59 // ----------------------------------------------------------------------------- |
|
60 // |
|
61 TBool CNATBindingRefresher::HasSocket(const CSecureSocket& /*aSocket*/) const |
|
62 { |
|
63 return EFalse; |
|
64 } |
|
65 |
|
66 // ----------------------------------------------------------------------------- |
|
67 // CNATBindingRefresher::SetRefresh |
|
68 // ----------------------------------------------------------------------------- |
|
69 // |
|
70 void CNATBindingRefresher::SetRefresh(TBool aRefresh) |
|
71 { |
|
72 iIsRefreshed = aRefresh; |
|
73 if (aRefresh) |
|
74 { |
|
75 StartTimer(); |
|
76 } |
|
77 else |
|
78 { |
|
79 iDeltaTimer.Remove(iDeltaTimerEntry); |
|
80 CancelRefresh(); |
|
81 iTimerRunning = EFalse; |
|
82 } |
|
83 } |
|
84 |
|
85 // ----------------------------------------------------------------------------- |
|
86 // CNATBindingRefresher::ContinueRefreshing |
|
87 // ----------------------------------------------------------------------------- |
|
88 // |
|
89 void CNATBindingRefresher::ContinueRefreshing() |
|
90 { |
|
91 if (iIsRefreshed) |
|
92 { |
|
93 StartTimer(); |
|
94 } |
|
95 } |
|
96 |
|
97 // ----------------------------------------------------------------------------- |
|
98 // CNATBindingRefresher::IsRefreshed |
|
99 // ----------------------------------------------------------------------------- |
|
100 // |
|
101 TBool CNATBindingRefresher::IsRefreshed() const |
|
102 { |
|
103 return iIsRefreshed; |
|
104 } |
|
105 |
|
106 // ----------------------------------------------------------------------------- |
|
107 // CNATBindingRefresher::RefreshTimerExpired |
|
108 // A callback for CDeltaTimer |
|
109 // ----------------------------------------------------------------------------- |
|
110 // |
|
111 TInt CNATBindingRefresher::RefreshTimerExpired(TAny* aPtr) |
|
112 { |
|
113 _LIT(KPanicCategory,"NAT Traversal Controller"); |
|
114 __ASSERT_ALWAYS(aPtr,User::Panic(KPanicCategory,KErrBadHandle)); |
|
115 CNATBindingRefresher* self = reinterpret_cast<CNATBindingRefresher*>(aPtr); |
|
116 self->RefreshNow(); |
|
117 return ETrue; |
|
118 } |
|
119 |
|
120 // ----------------------------------------------------------------------------- |
|
121 // CNATBindingRefresher::StartTimer |
|
122 // ----------------------------------------------------------------------------- |
|
123 // |
|
124 void CNATBindingRefresher::StartTimer() |
|
125 { |
|
126 if (!iTimerRunning) |
|
127 { |
|
128 iDeltaTimer.Remove(iDeltaTimerEntry); |
|
129 TTimeIntervalMicroSeconds32 interval(RefreshInterval()); |
|
130 iDeltaTimer.Queue(interval,iDeltaTimerEntry); |
|
131 iTimerRunning = ETrue; |
|
132 } |
|
133 } |
|
134 |
|
135 // ----------------------------------------------------------------------------- |
|
136 // CNATBindingRefresher::RefreshNow |
|
137 // ----------------------------------------------------------------------------- |
|
138 // |
|
139 void CNATBindingRefresher::RefreshNow() |
|
140 { |
|
141 iTimerRunning = EFalse; |
|
142 TRAPD(err, RefreshTimerExpiredL()); |
|
143 if (err) |
|
144 { |
|
145 iObserver.NATBindingRefreshComplete(err); |
|
146 } |
|
147 } |