1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Header file for CWlanPluginDbObserver class. |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef C_WLAN_PLUGIN_DB_OBSERVER |
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21 #define C_WLAN_PLUGIN_DB_OBSERVER |
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22 |
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23 // System includes |
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24 #include <e32base.h> |
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25 #include <wlancontainer.h> |
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26 #include <d32dbms.h> |
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27 #include <WlanCdbCols.h> |
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28 #include <commsdat.h> |
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29 |
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30 //forward declaration |
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31 class CWlanPluginWlanState; |
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32 |
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33 /** |
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34 * Database observer class. |
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35 */ |
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36 NONSHARABLE_CLASS( CWlanPluginDbObserver ) : public CActive |
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37 { |
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38 public: |
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39 /** |
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40 * The Constructor. |
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41 * @param aState Pointer to the WLAN State object. |
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42 */ |
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43 CWlanPluginDbObserver( CWlanPluginWlanState* aState ); |
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44 |
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45 /** |
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46 * First phase of two phased construction. |
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47 * @param aState Pointer to the WLAN State object. |
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48 */ |
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49 static CWlanPluginDbObserver* NewL( CWlanPluginWlanState* aState ); |
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50 |
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51 /** |
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52 * This function activates this object as an active object. |
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53 */ |
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54 void ActivateItL(); |
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55 |
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56 /** |
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57 * Destructor. |
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58 */ |
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59 virtual ~CWlanPluginDbObserver(); |
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60 |
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61 protected: |
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62 /** |
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63 * When the WLAN device settings table is accessed this function |
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64 * is called. Handle of the active object. |
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65 */ |
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66 void RunL(); |
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67 |
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68 /** |
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69 * Whan waiting for a database access is stopped this function |
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70 * is called. |
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71 */ |
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72 void DoCancel(); |
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73 |
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74 private: |
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75 /** |
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76 * Second phase of two phase construction. |
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77 */ |
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78 void ConstructL(); |
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79 |
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80 private: |
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81 /** |
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82 * @var Pointer to the WLAN state object to ask and set scanning |
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83 * state. |
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84 */ |
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85 CWlanPluginWlanState * iWlanState; |
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86 |
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87 /** |
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88 * A CommsDat session fod database access. |
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89 */ |
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90 CMDBSession* iSession; |
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91 |
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92 /** |
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93 * A class representing a recor of WLAN Devive Settings table. |
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94 */ |
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95 CCDWlanDeviceSettingsRecord* iRecord; |
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96 |
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97 /** |
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98 * The value of it shows the scan state of the WLAN availablity |
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99 */ |
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100 TBool iOuterScanState; |
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101 |
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102 }; |
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103 |
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104 |
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105 #endif //C_WLAN_PLUGIN_DB_OBSERVER |
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