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: Class used by session to handle asynchronous requests |
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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_CPNOTIFICATIONHANDLER_H |
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20 #define C_CPNOTIFICATIONHANDLER_H |
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21 |
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22 #include <e32base.h> |
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23 #include <e32hashtab.h> |
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24 |
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25 class CLiwGenericParamList; |
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26 class CLiwDefaultList; |
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27 class CLiwDefaultMap; |
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28 class CCPLiwMap; |
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29 |
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30 /** |
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31 * Internal class for handling asynchronous request |
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32 * for notifications. Used by server session object. |
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33 * |
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34 * @since S60 v5.0 |
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35 */ |
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36 class CCPNotificationHandler : public CBase |
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37 { |
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38 public: |
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39 |
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40 /** |
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41 * Two-phased constructor. |
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42 */ |
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43 static CCPNotificationHandler* NewL( RPointerArray<CLiwDefaultList>& |
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44 aNotifications ); |
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45 |
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46 /** |
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47 * Two-phased constructor. |
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48 */ |
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49 static CCPNotificationHandler* NewLC( RPointerArray<CLiwDefaultList>& |
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50 aNotifications ); |
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51 |
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52 /** |
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53 * Destructor. |
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54 */ |
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55 virtual ~CCPNotificationHandler(); |
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56 |
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57 /** |
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58 * Save message from client and initialize needed members |
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59 */ |
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60 void SaveMessageL( const RMessage2& aMessage ); |
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61 |
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62 /** |
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63 * Adds observer |
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64 */ |
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65 void AddObserverL( const RMessage2& aMessage ); |
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66 |
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67 /** |
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68 * Removes observer |
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69 */ |
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70 void RemoveObserverL( const RMessage2& aMessage ); |
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71 |
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72 /** |
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73 * Invoked in order to send notification |
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74 * @param List of changes to send |
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75 */ |
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76 void SendNotificationL( CLiwDefaultList* aListOfMaps ); |
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77 |
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78 /** |
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79 * Getter |
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80 * @return pointer to current notification |
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81 */ |
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82 const CLiwGenericParamList* GetPointerToChangeInfoList(); |
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83 |
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84 /** |
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85 * Resets internal stare |
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86 */ |
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87 void Reset(); |
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88 |
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89 /** |
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90 * Completes iMessage with provided error |
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91 * @param Error Code |
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92 */ |
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93 void ErrorComplete( TInt aErrCode ); |
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94 |
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95 private: |
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96 |
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97 /** |
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98 * C++ default constructor. |
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99 */ |
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100 CCPNotificationHandler(); |
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101 |
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102 /** |
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103 * By default Symbian 2nd phase constructor is private. |
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104 */ |
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105 void ConstructL( RPointerArray<CLiwDefaultList>& aNotifications ); |
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106 |
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107 /** |
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108 * Invoked in order to send notification |
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109 * @param List of changes to send |
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110 * @since Series 60 5.0 |
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111 */ |
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112 TBool SendChangeInfoListL( const CLiwDefaultList* aListOfMaps ); |
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113 |
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114 /** |
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115 * Compares argument to stored filter |
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116 * @param aMap Information about change |
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117 * @param aFilter filter to compare with |
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118 * @return ETrue if argument matches filter |
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119 */ |
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120 TBool IsProperForFilterL( const CLiwDefaultMap& aMap, |
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121 const CCPLiwMap& aFilter ); |
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122 |
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123 /** |
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124 * Extracts parameter from LIW Map |
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125 * |
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126 * @param aMap Source Map |
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127 * @param aProperty Key of parameter to extract |
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128 * @param aResult Target for value |
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129 */ |
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130 void GetPropertyL( const CLiwDefaultMap& aMap, const TDesC8& aProperty, |
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131 RBuf& aResult ); |
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132 |
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133 /** |
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134 * Checks if IDs are the same |
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135 * |
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136 * @param aMap Map with notifications |
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137 * @param aFilter filter to compare with |
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138 * @return ETrue if ID are identical |
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139 */ |
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140 TBool CheckIdL( const CLiwDefaultMap& aMap, const CCPLiwMap& aFilter ); |
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141 |
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142 /** |
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143 * Checks if Properties like publisher,content type |
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144 * and content id are the same |
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145 * |
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146 * @param aMap Map with notifications |
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147 * @param aFilter filter to compare with |
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148 * @return ETrue if Parameters are identical |
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149 */ |
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150 TBool CheckPropertiesL( const CLiwDefaultMap& aMap, |
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151 const CCPLiwMap& aFilter ); |
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152 |
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153 /** |
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154 * Checks if operation types are the same |
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155 * |
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156 * @param aMap Map with notifications |
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157 * @param aFilter filter to compare with |
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158 * @return ETrue if operation types are the same |
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159 */ |
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160 TBool CheckOperationTypeL( const CLiwDefaultMap& aMap, |
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161 const CCPLiwMap& aFilter ); |
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162 |
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163 /** |
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164 * Checks if registry types are the same |
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165 * |
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166 * @param aMap Map with notifications |
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167 * @param aFilter filter to compare with |
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168 * @return ETrue if registry types are the same |
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169 */ |
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170 TBool CheckRegistryTypeL( const CLiwDefaultMap& aMap, |
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171 const CCPLiwMap& aFilter ); |
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172 |
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173 private: |
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174 // data |
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175 |
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176 /* |
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177 * Own. |
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178 * ETrue if message is ready to send notification |
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179 */ |
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180 TBool iIsReadyToSend; |
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181 |
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182 /* |
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183 * Own. |
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184 * List of waiting notifications. |
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185 */ |
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186 RPointerArray<CLiwDefaultList> iNotifications; |
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187 |
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188 /* |
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189 * Not own. |
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190 * Message from client |
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191 */ |
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192 RMessage2 iMessage; |
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193 |
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194 /* |
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195 * Own. |
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196 * Notification to send. |
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197 */ |
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198 CLiwGenericParamList* iChangeInfoList; |
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199 |
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200 /* |
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201 * Own. |
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202 * Filters |
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203 */ |
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204 RHashMap< TInt32, CCPLiwMap*> iFilters; |
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205 }; |
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206 |
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207 #endif // C_CPNOTIFICATIONHANDLER_H |
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