|
1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // |
|
15 |
|
16 #ifndef PANAGTREMOTEDEVICESELECTOR_H |
|
17 #define PANAGTREMOTEDEVICESELECTOR_H |
|
18 |
|
19 #include <e32std.h> |
|
20 #include <e32base.h> |
|
21 #include <cdblen.h> |
|
22 #include <btextnotifiers.h> |
|
23 #include "panhelper.h" |
|
24 #include "panagtutils.h" |
|
25 #include <btextnotifierspartner.h> |
|
26 |
|
27 /** |
|
28 @file |
|
29 @note Remote device selection classes |
|
30 */ |
|
31 |
|
32 class TBTDevAddr; |
|
33 class CCommsDbAccess; |
|
34 |
|
35 namespace PanAgent |
|
36 /** |
|
37 @internalComponent |
|
38 @released |
|
39 @since v8.1 |
|
40 */ |
|
41 { |
|
42 |
|
43 /** |
|
44 Priority of remote device selection AO |
|
45 @internalComponent |
|
46 @see KPanAgtAoPriority |
|
47 */ |
|
48 const TInt KPanAgtAoRemoteDevicePromptPriority = CActive::EPriorityStandard; |
|
49 |
|
50 class MOutgoingConnectionCreator |
|
51 /** |
|
52 An interface to allow the outgoing connection prompter class to hand off new connections to a |
|
53 channel manager |
|
54 @internalComponent |
|
55 */ |
|
56 { |
|
57 public: |
|
58 /** |
|
59 Create a new connection to the specified device |
|
60 */ |
|
61 virtual void CreateNewConnectionForOutgoingL(const TBTDevAddr& aRemDevAddr) = 0; |
|
62 |
|
63 /** |
|
64 An error occured whilst selecting devices |
|
65 */ |
|
66 virtual TInt DeviceSelectionError(TInt aErr) = 0; |
|
67 |
|
68 protected: |
|
69 virtual ~MOutgoingConnectionCreator(){}; |
|
70 }; |
|
71 |
|
72 NONSHARABLE_CLASS(CPanRemoteDeviceSelector) : public CActive |
|
73 /** |
|
74 Find out which remote devices to connect to, either by reading addresses out of commdb, or by prompting the user |
|
75 @note This class passes the remote device addresses back to the role state machine |
|
76 @note This is one of two ways to start a connection - the other being using the Control() call on the role state machine |
|
77 @internalComponent |
|
78 */ |
|
79 { |
|
80 public: |
|
81 CPanRemoteDeviceSelector(MOutgoingConnectionCreator& iOutgoingConnectionCreator, CCommsDbAccess& aDatabase); |
|
82 ~CPanRemoteDeviceSelector(); |
|
83 void PerformRemoteDeviceSelectionL(); |
|
84 void CreateNextConnectionL(); |
|
85 TBool IsPrompting(); |
|
86 |
|
87 virtual void RunL(); |
|
88 virtual void DoCancel(); |
|
89 TBool HasMoreDevices(); |
|
90 void Reset(); |
|
91 private: |
|
92 TInt CreateDevicesFromUserSelection(); |
|
93 TInt DiscoverRemoteDevices(); // for when we've got a list of devices in commdb and we only want to connect to one of them |
|
94 void ConvertListToArray(TDesC& aDeviceAddrList); |
|
95 public: |
|
96 |
|
97 private: |
|
98 enum TRemoteDeviceSelectorState |
|
99 { |
|
100 ENotWaiting, //< Not waiting for anything |
|
101 EWaitingForNotifier, //< Waiting for the user to respond to our remote device selection notifier |
|
102 EWaitingForDeviceDiscovery //< Waiting for a device discovery to complete, so we can choose a remote device |
|
103 }; |
|
104 |
|
105 MOutgoingConnectionCreator& iOutgoingConnectionCreator; //< The PAN agent |
|
106 CCommsDbAccess& iDatabase; //< Commdb access object |
|
107 TRemoteDeviceSelectorState iState; //< What we're waiting for in our RunL |
|
108 |
|
109 TPckgBuf<TBTDevAddr> iRemDevAddrBuf; //< The remote device address to which we should connect |
|
110 |
|
111 RNotifier iNotifier; //< Interface to PAN remote device selection dialog |
|
112 //Buffer received from the notifier on completion |
|
113 TBTDeviceList iDeviceList; |
|
114 //This variable is introduced due to the low usability of TBTDeviceList as a devices storage |
|
115 //TBTDeviceList doesn't have the basic operations like Count() or Remove(), but we have to use it |
|
116 //for the notifier interface |
|
117 RArray<TBTDevAddr> iDevAddresses; |
|
118 |
|
119 /** |
|
120 If no more fixed devices available to try connecting to (we've tried all the |
|
121 specified ones but still have no connection), prompt the user. This is |
|
122 different to the other 'prompt' behaviour, in that it takes place after the |
|
123 fixed device list has been consulted rather than before. |
|
124 */ |
|
125 TBool iPromptIfMACFails; |
|
126 }; |
|
127 |
|
128 } // PanAgent |
|
129 #endif // PANAGTREMOTEDEVICESELECTOR_H |