1 /* |
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2 * Copyright (c) 2008 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: ECom plugin install/uninstall/version listener |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef C_CDUNATECOMLISTEN_H |
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20 #define C_CDUNATECOMLISTEN_H |
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21 |
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22 #include <atext.h> |
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23 #include "DunTransporter.h" |
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24 |
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25 /** |
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26 * Notification interface class for ECOM plugin interface status changes |
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27 * |
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28 * @lib dunatext.lib |
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29 * @since TB9.2 |
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30 */ |
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31 NONSHARABLE_CLASS( MDunAtEcomListen ) |
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32 { |
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33 |
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34 public: |
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35 |
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36 /** |
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37 * Notifies about new plugin installation |
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38 * |
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39 * @since TB9.2 |
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40 * @param aPluginUid UID of installed plugin |
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41 * @return Symbian error code on error, KErrNone otherwise |
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42 */ |
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43 virtual TInt NotifyPluginInstallation( TUid& aPluginUid ) = 0; |
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44 |
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45 /** |
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46 * Notifies about existing plugin uninstallation |
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47 * |
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48 * @since TB9.2 |
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49 * @param aPluginUid UID of uninstalled plugin |
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50 * @return Symbian error code on error, KErrNone otherwise |
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51 */ |
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52 virtual TInt NotifyPluginUninstallation( TUid& aPluginUid ) = 0; |
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53 |
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54 }; |
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55 |
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56 /** |
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57 * Class for ECom plugin install/uninstall/version listener |
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58 * |
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59 * @lib dunatext.lib |
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60 * @since TB9.2 |
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61 */ |
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62 NONSHARABLE_CLASS( CDunAtEcomListen ) : public CActive |
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63 { |
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64 |
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65 public: |
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66 |
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67 /** |
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68 * Two-phased constructor. |
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69 * @param aAtCmdExt Pointer to AT command extension |
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70 * @param aCallback Callback to mode status change |
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71 * @return Instance of self |
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72 */ |
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73 static CDunAtEcomListen* NewL( RATExt* aAtCmdExt, |
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74 MDunAtEcomListen* aCallback ); |
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75 |
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76 /** |
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77 * Two-phased constructor. |
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78 * @param aAtCmdExt Pointer to AT command extension |
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79 * @param aCallback Callback to mode status change |
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80 * @return Instance of self |
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81 */ |
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82 static CDunAtEcomListen* NewLC( RATExt* aAtCmdExt, |
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83 MDunAtEcomListen* aCallback ); |
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84 |
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85 /** |
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86 * Destructor. |
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87 */ |
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88 virtual ~CDunAtEcomListen(); |
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89 |
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90 /** |
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91 * Resets data to initial values |
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92 * |
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93 * @since TB9.2 |
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94 * @return None |
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95 */ |
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96 void ResetData(); |
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97 |
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98 /** |
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99 * Starts waiting for ECom plugin install/uninstall/version status changes |
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100 * |
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101 * @since TB9.2 |
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102 * @return Symbian error code on error, KErrNone otherwise |
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103 */ |
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104 TInt IssueRequest(); |
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105 |
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106 /** |
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107 * Stops waiting for Ecom plugin install/uninstall/version status changes |
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108 * |
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109 * @since TB9.2 |
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110 * @return Symbian error code on error, KErrNone otherwise |
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111 */ |
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112 TInt Stop(); |
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113 |
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114 private: |
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115 |
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116 CDunAtEcomListen( RATExt* aAtCmdExt, |
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117 MDunAtEcomListen* aCallback ); |
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118 |
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119 void ConstructL(); |
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120 |
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121 /** |
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122 * Initializes this class |
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123 * |
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124 * @since TB9.2 |
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125 * @return None |
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126 */ |
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127 void Initialize(); |
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128 |
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129 // from base class CActive |
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130 |
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131 /** |
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132 * From CActive. |
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133 * Gets called when plugin installed, uninstalled or changed |
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134 * |
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135 * @since TB9.2 |
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136 * @return None |
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137 */ |
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138 void RunL(); |
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139 |
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140 /** |
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141 * From CActive. |
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142 * Gets called on cancel |
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143 * |
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144 * @since TB9.2 |
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145 * @return None |
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146 */ |
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147 void DoCancel(); |
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148 |
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149 private: // data |
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150 |
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151 /** |
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152 * AT command extension |
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153 * Not own. |
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154 */ |
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155 RATExt* iAtCmdExt; |
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156 |
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157 /** |
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158 * Callback to call when plugin installed, uninstalled or changed |
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159 * Not own. |
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160 */ |
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161 MDunAtEcomListen* iCallback; |
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162 |
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163 /** |
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164 * Current state of ECom interface listening: active or inactive |
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165 */ |
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166 TDunState iEcomListenState; |
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167 |
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168 /** |
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169 * UID of the installed, uninstalled or changed plugin |
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170 */ |
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171 TUid iPluginUid; |
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172 |
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173 /** |
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174 * Package for plugin UID |
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175 */ |
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176 TPckg<TUid> iPluginUidPckg; |
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177 |
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178 /** |
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179 * Package for ECOM type |
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180 */ |
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181 TPckg<TATExtensionEcomType> iEcomTypePckg; |
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182 |
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183 }; |
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184 |
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185 #endif // C_CDUNATECOMLISTEN_H |
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