1 /* |
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2 * Copyright (c) 2003 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: This module contains the implementation of CCbsSettings class |
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15 * member functions. |
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16 * |
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17 * The server-side CbsClient subsession for modifying settings. |
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18 * |
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19 */ |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 |
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24 #include "CbsCommon.h" |
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25 #include "CbsServerPanic.h" |
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26 #include "CbsServerConstants.h" |
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27 #include "CCbsSettings.h" |
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28 #include "CCbsDbImpSettings.H" |
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29 #include "CCbsRecEtel.h" |
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30 #include "CCbsServer.h" |
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31 #include "CbsLogger.h" |
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32 |
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33 // ================= MEMBER FUNCTIONS ======================= |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CCbsSettings::CCbsSettings |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CCbsSettings::CCbsSettings( |
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42 CCbsSession& aSession, |
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43 CCbsDbImpSettings& aSettings, |
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44 CCbsRecEtel& aReceiver ) |
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45 : CCbsObject( aSession ), |
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46 iSettings( aSettings ), |
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47 iReceiver( aReceiver ) |
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48 { |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CCbsSettings::ConstructL |
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53 // Symbian 2nd phase constructor can leave. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 void CCbsSettings::ConstructL() |
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57 { |
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58 // Add itself as an observer. |
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59 iSettings.AddObserverL( this ); |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CCbsSettings::NewL |
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64 // Two-phased constructor. |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 CCbsSettings* CCbsSettings::NewL( |
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68 CCbsSession& aSession, |
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69 CCbsDbImpSettings& aSettings, |
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70 CCbsRecEtel& aReceiver ) |
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71 { |
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72 CCbsSettings* self = |
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73 new ( ELeave ) CCbsSettings( aSession, aSettings, aReceiver ); |
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74 |
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75 CleanupStack::PushL( self ); |
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76 self->ConstructL(); |
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77 CleanupStack::Pop(); |
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78 return self; |
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79 } |
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80 |
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81 // Destructor |
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82 CCbsSettings::~CCbsSettings() |
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83 { |
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84 CBSLOGSTRING("CBSSERVER: >>> CCbsSettings::~CCbsSettings()"); |
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85 iSettings.RemoveObserver( this ); |
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86 CBSLOGSTRING("CBSSERVER: <<< CCbsSettings::~CCbsSettings()"); |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CCbsSettings::HandleRequestsL |
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91 // Handles the requests for this subsession. |
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92 // (other items were commented in a header). |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 TBool CCbsSettings::HandleRequestsL( |
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96 const RMessage2& aMessage ) |
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97 { |
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98 CBSLOGSTRING("CBSSERVER: >>> CCbsSettings::HandleRequestsL()"); |
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99 |
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100 TBool requestHandled( ETrue ); |
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101 |
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102 // Check needed capabilities |
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103 TBool hasCapWrite( EFalse ); |
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104 hasCapWrite = aMessage.HasCapability( ECapabilityWriteDeviceData ); |
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105 |
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106 CBSLOGSTRING2("CBSSERVER: CCbsSettings::HandleRequestsL(), caps checked: %d", hasCapWrite ); |
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107 |
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108 // Get the request |
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109 TInt function = aMessage.Function(); |
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110 |
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111 // If caps are not ok, leave |
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112 if ( ( function == ECbsSetReceptionStatus || |
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113 function == ECbsSetTopicDetectionStatus || |
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114 function == ECbsSetLanguages ) && |
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115 !hasCapWrite ) |
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116 { |
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117 CBSLOGSTRING("CBSSERVER: CCbsSettings::HandleRequestsL(): Caps NOT OK, leaving with KErrPermissionDenied..."); |
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118 User::Leave( KErrPermissionDenied ); |
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119 } |
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120 |
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121 // Handle the requests for the subsession |
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122 switch ( function ) |
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123 { |
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124 case ECbsCloseSettingsSubsession: |
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125 CloseSettings(); |
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126 aMessage.Complete( KErrNone ); |
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127 break; |
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128 |
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129 case ECbsGetReceptionStatus: |
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130 GetReceptionStatusL(); |
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131 break; |
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132 |
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133 case ECbsSetReceptionStatus: |
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134 SetReceptionStatusL(); |
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135 break; |
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136 |
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137 case ECbsGetTopicDetectionStatus: |
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138 GetTopicDetectionStatusL(); |
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139 break; |
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140 |
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141 case ECbsSetTopicDetectionStatus: |
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142 SetTopicDetectionStatusL(); |
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143 break; |
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144 |
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145 case ECbsGetLanguages: |
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146 GetLanguagesL(); |
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147 break; |
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148 |
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149 case ECbsSetLanguages: |
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150 SetLanguagesL(); |
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151 break; |
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152 |
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153 case ECbsNotifySettingsChanged: |
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154 NotifySettingsChanged(); |
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155 break; |
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156 |
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157 case ECbsNotifySettingsChangedCancel: |
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158 NotifySettingsChangedCancel(); |
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159 break; |
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160 default: |
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161 requestHandled = EFalse; |
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162 break; |
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163 } |
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164 |
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165 CBSLOGSTRING2("CBSSERVER: <<< CCbsSettings::HandleRequestsL(), returning requestHandled: %d", requestHandled ); |
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166 return requestHandled; |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // CCbsSettings::TopicDetectionStatusChangedIndL |
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171 // Called when the topic detection is changed. |
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172 // (other items were commented in a header). |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 void CCbsSettings::TopicDetectionStatusChangedIndL() |
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176 { |
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177 // Notify the client in case there is a pending notification request. |
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178 NotifyClientL( ECbsModifiedTopicDetectionStatus ); |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CCbsSettings::ReceptionStatusChangedIndL |
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183 // Called when reception status is changed. |
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184 // (other items were commented in a header). |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 void CCbsSettings::ReceptionStatusChangedIndL() |
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188 { |
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189 // Notify the client in case there is a pending notification request. |
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190 NotifyClientL( ECbsModifiedReceptionStatus ); |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // CCbsSettings::LanguagesChangedIndL |
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195 // Called when reception status is changed. |
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196 // (other items were commented in a header). |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 void CCbsSettings::LanguagesChangedIndL() |
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200 { |
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201 // Notify the client in case there is a pending notification request. |
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202 NotifyClientL( ECbsModifiedLanguages ); |
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203 } |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // CCbsSettings::LimitedReceptionStatusChangedIndL |
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207 // Called when reception status is changed. |
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208 // (other items were commented in a header). |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 void CCbsSettings::LimitedReceptionStatusChangedIndL() |
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212 { |
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213 // Notify the client in case there is a pending notification request. |
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214 NotifyClientL( ECbsModifiedLimitedReceptionStatus ); |
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215 } |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // CCbsSettings::CleanupTimeChangedIndL |
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219 // Called when clean up time of read messages is changed. |
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220 // (other items were commented in a header). |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 void CCbsSettings::CleanupTimeChangedIndL() |
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224 { |
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225 // Notify the client in case there is a pending notification request. |
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226 NotifyClientL( ECbsModifiedCleanupTime ); |
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227 } |
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228 |
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229 // ----------------------------------------------------------------------------- |
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230 // CCbsSettings::CloseSettings |
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231 // Close the subsession. |
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232 // Note that the method will delete itself, so the object is no |
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233 // longer valid after the call. |
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234 // (other items were commented in a header). |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 void CCbsSettings::CloseSettings() |
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238 { |
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239 // Removes the object. |
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240 Session().Server().DeleteObjectByHandle( Message().Int3() ); |
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241 } |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // CCbsSettings::GetReceptionStatusL |
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245 // Passes the reception status from the database to the client. |
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246 // (other items were commented in a header). |
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247 // ----------------------------------------------------------------------------- |
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248 // |
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249 void CCbsSettings::GetReceptionStatusL() |
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250 { |
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251 // First, get the reception status from the database. |
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252 TBool receptionStatus( EFalse ); |
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253 iSettings.GetReceptionStatus( receptionStatus ); |
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254 |
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255 // Write the reception status to the client side. |
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256 TPckgBuf< TBool > statusPckg( receptionStatus ); |
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257 Message().WriteL( 0, statusPckg ); |
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258 |
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259 // Complete the request. |
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260 Message().Complete( KErrNone ); |
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261 } |
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262 |
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263 // ----------------------------------------------------------------------------- |
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264 // CCbsSettings::SetReceptionStatusL |
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265 // Change the reception status to the requested one. |
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266 // (other items were commented in a header). |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 void CCbsSettings::SetReceptionStatusL() |
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270 { |
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271 // Read the reception status from the client side and then |
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272 // change the current status to the requested one. |
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273 TPckgBuf< TBool > statusPckg( EFalse ); |
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274 Message().ReadL( 0, statusPckg ); |
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275 |
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276 // Change the status. |
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277 TBool status( statusPckg() ); |
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278 iSettings.SetReceptionStatusL( status ); |
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279 iReceiver.ApplyStateChangesL(); |
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280 |
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281 // Complete the request. |
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282 Message().Complete( KErrNone ); |
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283 } |
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284 |
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285 // ----------------------------------------------------------------------------- |
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286 // CCbsSettings::GetTopicDetectionStatusL |
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287 // Return the current topic detection status to the client. |
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288 // (other items were commented in a header). |
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289 // ----------------------------------------------------------------------------- |
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290 // |
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291 void CCbsSettings::GetTopicDetectionStatusL() |
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292 { |
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293 // First, get the topic detection status. |
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294 TBool topicDetectionStatus( EFalse ); |
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295 iSettings.GetTopicDetectionStatus( topicDetectionStatus ); |
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296 |
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297 // Write the topic detection status to the client side. |
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298 TPckgBuf< TBool > statusPckg( topicDetectionStatus ); |
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299 Message().WriteL( 0, statusPckg ); |
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300 |
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301 // Complete the request. |
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302 Message().Complete( KErrNone ); |
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303 } |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // CCbsSettings::SetTopicDetectionStatusL |
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307 // Change the topic detection status to the requested one. |
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308 // (other items were commented in a header). |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 void CCbsSettings::SetTopicDetectionStatusL() |
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312 { |
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313 // Read the topic detection status from the client side and then |
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314 // change the current status to the requested one. |
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315 TPckgBuf< TBool > statusPckg( EFalse ); |
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316 Message().ReadL( 0, statusPckg ); |
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317 |
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318 iSettings.SetTopicDetectionStatusL( statusPckg() ); |
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319 iReceiver.ApplyStateChangesL(); |
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320 |
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321 // Complete the request. |
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322 Message().Complete( KErrNone ); |
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323 } |
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324 |
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325 // ----------------------------------------------------------------------------- |
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326 // CCbsSettings::GetLanguagesL |
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327 // Return the preferred languages to the client. |
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328 // (other items were commented in a header). |
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329 // ----------------------------------------------------------------------------- |
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330 // |
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331 void CCbsSettings::GetLanguagesL() |
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332 { |
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333 // Get the language settings. |
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334 TCbsDbLanguages language; |
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335 iSettings.GetLanguages( language ); |
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336 |
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337 // Write the preferred languages to the client side. |
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338 TPckgBuf< TCbsSettingsLanguages > languagePckg( language ); |
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339 Message().WriteL( 0, languagePckg ); |
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340 |
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341 // Complete the request. |
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342 Message().Complete( KErrNone ); |
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343 } |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 // CCbsSettings::SetLanguagesL |
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347 // Sets preferred languages. |
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348 // (other items were commented in a header). |
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349 // ----------------------------------------------------------------------------- |
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350 // |
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351 void CCbsSettings::SetLanguagesL() |
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352 { |
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353 // Read the preferred languages from the client side and then |
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354 // change the current languages to the requested. |
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355 TPckgBuf< TCbsSettingsLanguages > languagePckg; |
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356 Message().ReadL( 0, languagePckg ); |
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357 |
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358 // Update db's language settings. |
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359 TCbsDbLanguages languages( languagePckg() ); |
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360 iSettings.SetLanguagesL( languages ); |
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361 |
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362 // Complete the request. |
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363 Message().Complete( KErrNone ); |
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364 } |
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365 |
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366 // ----------------------------------------------------------------------------- |
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367 // CCbsSettings::NotifySettingsChanged |
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368 // Make request to notify when settings are changed. |
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369 // (other items were commented in a header). |
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370 // ----------------------------------------------------------------------------- |
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371 // |
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372 void CCbsSettings::NotifySettingsChanged() |
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373 { |
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374 // If there is already a pending request, cancel it. |
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375 if ( iIsMessage ) |
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376 { |
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377 NotifySettingsChangedCancel(); |
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378 } |
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379 |
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380 // And then save the message. |
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381 iMessage = Message(); |
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382 iIsMessage = ETrue; |
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383 } |
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384 |
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385 // ----------------------------------------------------------------------------- |
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386 // CCbsSettings::NotifySettingsChangedCancel |
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387 // Cancel the request to notify when settings are changed. |
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388 // (other items were commented in a header). |
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389 // ----------------------------------------------------------------------------- |
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390 // |
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391 void CCbsSettings::NotifySettingsChangedCancel() |
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392 { |
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393 if ( iIsMessage ) |
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394 { |
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395 iMessage.Complete( KErrCancel ); |
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396 } |
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397 |
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398 iIsMessage = EFalse; |
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399 Message().Complete( KErrNone ); |
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400 } |
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401 |
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402 // ----------------------------------------------------------------------------- |
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403 // CCbsSettings::NotifyClientL |
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404 // Notifies the client (if there is a pending request). |
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405 // (other items were commented in a header). |
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406 // ----------------------------------------------------------------------------- |
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407 // |
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408 void CCbsSettings::NotifyClientL( |
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409 TCbsSettingsEvent aEvent ) |
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410 { |
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411 // If there is a pending request, then process it. |
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412 if ( iIsMessage ) |
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413 { |
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414 // Make a pointer descriptor |
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415 TPckg<TCbsSettingsEvent> eventPckg( aEvent ); |
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416 iMessage.WriteL( 0, eventPckg ); |
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417 |
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418 iMessage.Complete( KErrNone ); |
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419 iIsMessage = EFalse; |
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420 } |
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421 } |
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422 |
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423 |
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424 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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425 // End of File |
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426 |
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