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1 /* |
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2 * Copyright (c) 2002 - 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: Implements timeout for asynchronous operations. |
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15 * |
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16 */ |
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17 |
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18 #include <e32svr.h> |
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19 #include <StifParser.h> |
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20 #include <StifLogger.h> |
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21 #include <Stiftestinterface.h> |
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22 |
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23 |
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24 /* This class is used to notify the observer |
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25 * about the timeout |
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26 */ |
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27 class MTimeoutObserver |
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28 { |
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29 public: // New functions |
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30 |
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31 /** |
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32 * Timeout |
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33 */ |
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34 virtual void HandleTimeout(TInt error) = 0; |
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35 }; |
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36 |
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37 |
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38 _LIT(KFormatTimeStamp, "%:0%J%:1%T%:2%S%.%*C4%:3%+B"); |
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39 |
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40 |
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41 /* This class is used for extra time controlling |
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42 * The STIF timeout isn't enough |
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43 */ |
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44 class CSimpleTimeout : public CActive |
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45 { |
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46 public: // Enumerations |
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47 // None |
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48 |
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49 private: // Enumerations |
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50 // None |
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51 |
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52 public: // Constructors and destructor |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 */ |
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57 static CSimpleTimeout* NewL( MTimeoutObserver* aObserver, CStifLogger* aLogger); |
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58 |
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59 /** |
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60 * Destructor. |
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61 */ |
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62 ~CSimpleTimeout(); |
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63 |
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64 public: // New functions |
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65 |
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66 /** |
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67 * Starts timeout counting |
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68 */ |
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69 void Start(TTimeIntervalMicroSeconds aTimeout); |
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70 |
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71 /** |
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72 * Cancel timeout counting |
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73 */ |
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74 void Stop(); |
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75 |
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76 |
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77 public: // Functions from base classes |
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78 |
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79 /** |
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80 * RunL derived from CActive handles the completed requests. |
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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 * DoCancel derived from CActive handles the cancel |
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86 */ |
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87 void DoCancel(); |
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88 |
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89 /** |
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90 * RunError derived from CActive handles errors from active handler. |
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91 */ |
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92 TInt RunError( TInt aError ); |
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93 |
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94 protected: // New functions |
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95 // None |
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96 |
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97 protected: // Functions from base classes |
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98 // None |
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99 |
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100 private: |
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101 |
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102 /** |
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103 * By default Symbian OS constructor is private. |
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104 */ |
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105 void ConstructL(MTimeoutObserver* aObserver, CStifLogger* aLogger); |
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106 |
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107 /** |
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108 * C++ constructor. |
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109 */ |
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110 CSimpleTimeout(); |
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111 |
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112 public: // Data |
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113 // None |
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114 |
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115 protected: // Data |
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116 // None |
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117 |
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118 private: // Data |
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119 MTimeoutObserver* iObserver; |
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120 RTimer iTimer; |
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121 |
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122 // Storage for testcase timeout. |
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123 TTime iTestCaseTimeout; |
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124 CStifLogger* iLog; |
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125 |
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126 public: // Friend classes |
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127 // None |
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128 |
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129 protected: // Friend classes |
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130 // None |
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131 |
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132 private: // Friend classes |
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133 // None |
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134 |
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135 }; |