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1 /* |
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2 * Copyright (c) 2009 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 the License "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 * This class implements timer services. |
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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 * %version: 1 % |
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21 */ |
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22 |
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23 #ifndef C_WLANTIMER_H |
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24 #define C_WLANTIMER_H |
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25 |
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26 #include <e32base.h> |
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27 |
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28 /** |
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29 * CWlanTimer class. |
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30 * |
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31 * Class providing timer services. The underlaying implementation relies |
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32 * on CTimer. Therefore this module has the same limitations as CTimer. |
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33 * |
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34 * @lib wlmserversrv.dll |
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35 * @since S60 v5.2 |
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36 */ |
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37 |
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38 NONSHARABLE_CLASS( CWlanTimer ) : public CTimer |
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39 { |
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40 |
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41 public: // CWlanTimer public methods |
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42 |
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43 /** |
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44 * Static constructor. |
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45 * @param aTimerExpiredCB Callback for indicating timer expiry. |
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46 * @param aTimerCancelledCB Callback for indicating timer cancellation. |
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47 * @param aTimerErrorCB Callback for indicating timer error. |
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48 */ |
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49 static CWlanTimer* NewL( |
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50 const TCallBack& aTimerExpiredCB, |
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51 const TCallBack& aTimerCancelledCB, |
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52 const TCallBack& aTimerErrorCB ); |
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53 |
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54 /** |
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55 * Destructor. |
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56 */ |
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57 ~CWlanTimer(); |
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58 |
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59 private: // CWlanTimer private methods |
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60 |
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61 /** |
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62 * C++ constructor. |
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63 * @param aTimerExpiredCB Callback for indicating timer expiry. |
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64 * @param aTimerCancelledCB Callback for indicating timer cancellation. |
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65 * @param aTimerErrorCB Callback for indicating timer error. |
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66 */ |
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67 CWlanTimer( |
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68 const TCallBack& aTimerExpiredCB, |
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69 const TCallBack& aTimerCancelledCB, |
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70 const TCallBack& aTimerErrorCB ); |
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71 |
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72 /** |
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73 * Symbian 2nd phase constructor. |
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74 */ |
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75 void ConstructL(); |
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76 |
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77 private: // From CTimer |
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78 |
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79 /** |
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80 * Handles timer events. |
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81 */ |
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82 void RunL(); |
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83 |
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84 /** |
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85 * Implements cancellation of an outstanding request. |
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86 */ |
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87 void DoCancel(); |
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88 |
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89 private: // CWlanTimer private data |
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90 |
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91 /** |
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92 * TimerExpiredCB. |
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93 * Registered callback method that is called, when the timer |
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94 * expires. This is set when CWlanTimer instance is created. |
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95 */ |
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96 TCallBack iTimerExpiredCB; |
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97 |
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98 /** |
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99 * TimerCancelledCB. |
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100 * Registered callback method that is called, when the timer |
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101 * is cancelled by an external event (i.e. cancellation is |
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102 * not requested by the client). This is set when CWlanTimer |
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103 * instance is created. |
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104 */ |
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105 TCallBack iTimerCancelledCB; |
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106 |
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107 /** |
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108 * TimerErrorCB. |
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109 * Registered callback method that is called, when there is |
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110 * a timer error. This is set when CWlanTimer instance is created. |
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111 */ |
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112 TCallBack iTimerErrorCB; |
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113 }; |
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114 |
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115 #endif // C_WLANTIMER_H |