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1 /* |
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2 * Copyright (c) 2002 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 * Application class for Mce. |
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16 * |
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17 */ |
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18 |
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19 #ifndef C_CMCEIAUPDATEUTILS_H |
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20 #define C_CMCEIAUPDATEUTILS_H |
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21 |
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22 // system include files go here: |
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23 #include <e32base.h> |
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24 #include <iaupdateobserver.h> |
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25 |
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26 // forward declarations go here: |
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27 class CIAUpdate; |
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28 class CIAUpdateParameters; |
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29 |
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30 /** |
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31 * Has utilities to help IAD aware applications to |
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32 * update themselves (discover, download and install updates). |
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33 * |
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34 * @code |
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35 * const TUid KYourAppUid ={0x10005ABC}; |
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36 * CMceIAUpdateUtils *MsgIadUpdate = CMceIAUpdateUtils::NewL(); |
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37 * iMsgIadUpdate->StartL(KYourAppUid); |
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38 * @endcode |
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39 * |
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40 */ |
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41 class CMceIAUpdateUtils : public CBase, |
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42 public MIAUpdateObserver |
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43 { |
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44 public: |
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45 |
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46 /** |
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47 * Two-phased constructor. |
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48 * @param aAppUid Uid of the app for which update needs to be checked. |
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49 */ |
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50 static CMceIAUpdateUtils* NewL(); |
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51 |
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52 |
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53 /** |
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54 * Destructor. |
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55 */ |
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56 virtual ~CMceIAUpdateUtils(); |
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57 |
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58 /** |
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59 * Start IA update process. |
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60 * @param aAppUid Uid of the app for which update needs to be checked. |
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61 */ |
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62 void StartL( const TUid aAppUid ); |
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63 |
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64 private: |
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65 |
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66 /** |
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67 * C++ default constructor. |
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68 */ |
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69 CMceIAUpdateUtils(); |
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70 |
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71 /** |
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72 * By default Symbian 2nd phase constructor is private. |
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73 */ |
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74 void ConstructL(); |
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75 |
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76 /** |
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77 * Cleanup function. |
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78 */ |
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79 void Delete(); |
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80 |
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81 private: // From MIAUpdateObserver |
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82 |
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83 /** |
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84 * From MIAUpdateObserver. |
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85 * This callback function is called when the update checking operation has |
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86 * completed. |
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87 * |
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88 * @param aErrorCode The error code of the observed update operation. |
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89 * KErrNone for successful completion, |
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90 * otherwise a system wide error code. |
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91 * @param aAvailableUpdates Number of the updates that were found available. |
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92 */ |
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93 void CheckUpdatesComplete( TInt aErrorCode, TInt aAvailableUpdates ); |
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94 |
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95 |
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96 /** |
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97 * From MIAUpdateObserver. |
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98 * This callback function is called when an update operation has completed. |
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99 * Even if multiple functions are provided to start different update |
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100 * operations, this callback function is always called after an update |
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101 * operation has completed. |
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102 * |
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103 * @param aErrorCode The error code of the completed update operation. |
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104 * KErrNone for successful completion, |
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105 * otherwise a system wide error code. |
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106 * @param aResult Details about the completed update operation. |
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107 * Ownership is transferred. |
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108 */ |
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109 void UpdateComplete( TInt aErrorCode, CIAUpdateResult* aResultDetails ); |
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110 |
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111 |
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112 /** |
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113 * From MIAUpdateObserver. |
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114 * This callback function is called when an update query operation has |
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115 * completed. |
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116 * |
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117 * @param aErrorCode The error code of the observed query operation. |
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118 * KErrNone for successful completion, |
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119 * otherwise a system wide error code. |
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120 * @param aUpdateNow ETrue informs that an update operation should be started. |
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121 * EFalse informs that there is no need to start an update |
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122 * operation. |
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123 */ |
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124 void UpdateQueryComplete( TInt aErrorCode, TBool aUpdateNow ); |
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125 |
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126 private: // data |
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127 |
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128 /** |
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129 * IAD update API. |
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130 * Own. |
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131 */ |
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132 CIAUpdate* iUpdate; |
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133 |
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134 /** |
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135 * IAD update parameters. |
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136 * Own. |
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137 */ |
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138 CIAUpdateParameters* iParameters; |
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139 |
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140 }; |
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141 |
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142 #endif // C_CMCEIAUPDATEUTILS_H |
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143 |
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144 //EOF |