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1 /* |
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2 * Copyright (c) 2004 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: Synchronous client group notify mediator. |
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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 // INCLUDE FILES |
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20 #include <E32std.h> |
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21 #include "CCnUiClientGroupUiNotifyMediator.h" |
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22 |
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23 #include "CnUiCommon.hrh" |
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24 #include "CnUiPanics.h" |
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25 #include "IMPSCommonUiDebugPrint.h" |
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26 |
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27 |
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28 |
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29 const TInt KClientGroupQueryTimeout = 30000000; //30 seconds, defined in UI specification |
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30 |
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31 |
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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 // CCnUiClientGroupUiNotifyMediator::NewLC |
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37 // Two-phased constructor. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CCnUiClientGroupUiNotifyMediator* CCnUiClientGroupUiNotifyMediator::NewLC() |
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41 { |
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42 CCnUiClientGroupUiNotifyMediator* self = new ( ELeave ) CCnUiClientGroupUiNotifyMediator(); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL(); |
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45 return self; |
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46 } |
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47 |
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48 |
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49 // Destructor |
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50 CCnUiClientGroupUiNotifyMediator::~CCnUiClientGroupUiNotifyMediator() |
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51 { |
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52 //cancel the self |
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53 Cancel(); |
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54 CancelActiveChannels(); |
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55 } |
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56 |
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57 |
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58 // C++ default constructor can NOT contain any code, that |
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59 // might leave. |
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60 // |
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61 CCnUiClientGroupUiNotifyMediator::CCnUiClientGroupUiNotifyMediator() |
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62 : CTimer( CActive::EPriorityUserInput ) |
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63 { |
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64 } |
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65 |
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66 |
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67 // EPOC default constructor can leave. |
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68 void CCnUiClientGroupUiNotifyMediator::ConstructL() |
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69 { |
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70 CTimer::ConstructL(); |
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71 CActiveScheduler::Add( this ); |
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72 } |
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73 |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CCnUiClientGroupUiNotifyMediator::CGQActiveConnectionScheduledCloseL() |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 TBool CCnUiClientGroupUiNotifyMediator::CGQActiveConnectionSuppressForScheduledConnectionL( |
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80 const TDesC& aServerName, |
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81 const TArray<TIMPSConnectionClient>& aClientsToShow ) |
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82 { |
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83 return IssueTheQueryL( ECGQActiveConnectionSuppressForScheduledConnection, //RQ id from hrh |
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84 aServerName, |
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85 KClientGroupQueryTimeout, |
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86 EFalse, //default result for timeout & deletion cases |
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87 aClientsToShow ); |
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88 } |
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89 |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CCnUiClientGroupUiNotifyMediator::CGQActiveConnectionScheduledCloseL() |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 TBool CCnUiClientGroupUiNotifyMediator::CGQActiveConnectionScheduledCloseL( |
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96 const TArray<TIMPSConnectionClient>& aClientsToShow ) |
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97 { |
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98 return IssueTheQueryL( ECGQActiveConnectionScheduledClose, //RQ id from hrh |
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99 KNullDesC, |
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100 KClientGroupQueryTimeout, |
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101 ETrue, //default result for timeout & deletion cases |
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102 aClientsToShow ); |
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103 |
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104 } |
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105 |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CCnUiClientGroupUiNotifyMediator::IssueTheQueryL() |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 TBool CCnUiClientGroupUiNotifyMediator::IssueTheQueryL( |
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112 TInt aQueryMessageId, |
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113 const TDesC& aDynamicInsertText, |
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114 TTimeIntervalMicroSeconds32 aQueryTimeout, |
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115 TBool aDefaultResult, |
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116 const TArray<TIMPSConnectionClient>& aClientsToShow ) |
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117 { |
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118 __ASSERT_ALWAYS( !IsActive(), User::Leave( KErrInUse ) ); |
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119 CancelActiveChannels(); |
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120 |
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121 //issue client messages & time out notification |
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122 IssueMessageToGroupsL( aQueryMessageId, |
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123 aDynamicInsertText, |
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124 aClientsToShow ); |
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125 After( aQueryTimeout ); |
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126 |
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127 //wait the query to complete |
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128 WaitCompletion(); |
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129 |
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130 //get the completion result |
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131 TBool queryResult = aDefaultResult; |
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132 if ( iStatus == KErrNone ) |
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133 { |
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134 queryResult = iQueryResult; |
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135 } |
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136 |
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137 //and cancel all activity |
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138 Cancel(); //cancel the time out timer |
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139 CancelActiveChannels(); //cancel still active channels |
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140 |
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141 return queryResult; |
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142 } |
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143 |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CCnUiClientGroupUiNotifyMediator::HandleChannelMsg() |
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147 // MCnUiGroupChannelListener |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 void CCnUiClientGroupUiNotifyMediator::HandleChannelMsg( TInt aGroupId, |
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151 TGCChannelID aChannelId, |
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152 TInt aChannelMsg ) |
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153 { |
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154 IMPSCUI_DP_TXT( "CCnUiClientGroupUiNotifyMediator::HandleChannelMsg()" ); |
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155 //there might come other messages from note cancellations etc. |
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156 //those are ignored and only accept/declines are handled |
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157 //==>query will timeout if no accept / decline is received |
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158 if ( aChannelMsg == ERemoteQueryAccepted ) |
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159 { |
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160 RemoveFromActiveChannels( aGroupId, aChannelId ); |
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161 iQueryResult = ETrue; |
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162 iStatus = KErrNone; |
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163 Completed(); |
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164 } |
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165 |
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166 else if ( aChannelMsg == ERemoteQueryDeclined ) |
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167 { |
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168 RemoveFromActiveChannels( aGroupId, aChannelId ); |
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169 iQueryResult = EFalse; |
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170 iStatus = KErrNone; |
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171 Completed(); |
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172 } |
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173 } |
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174 |
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175 |
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176 // ----------------------------------------------------------------------------- |
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177 // CCnUiClientGroupUiNotifyMediator::RunL |
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178 // ----------------------------------------------------------------------------- |
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179 // |
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180 void CCnUiClientGroupUiNotifyMediator::RunL() |
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181 { |
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182 IMPSCUI_DP_TXT( "CCnUiClientGroupUiNotifyMediator::RunL() Timed out" ); |
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183 iStatus = KErrTimedOut; |
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184 Completed(); |
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185 } |
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186 |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CCnUiClientGroupUiNotifyMediator::DoCancel |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CCnUiClientGroupUiNotifyMediator::DoCancel() |
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193 { |
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194 IMPSCUI_DP_TXT( "CCnUiClientGroupUiNotifyMediator::DoCancel()" ); |
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195 CTimer::DoCancel(); |
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196 iStatus = KErrCancel; |
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197 Completed(); |
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198 } |
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199 |
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200 |
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201 // ----------------------------------------------------------------------------- |
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202 // CCnUiClientGroupUiNotifyMediator::RunError |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 TInt CCnUiClientGroupUiNotifyMediator::RunError( TInt /*aError */ ) |
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206 { |
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207 iStatus = KErrGeneral; |
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208 Completed(); |
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209 return KErrNone; |
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210 } |
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211 |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CCnUiClientGroupUiNotifyMediator::WaitCompletion() |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 void CCnUiClientGroupUiNotifyMediator::WaitCompletion() |
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218 { |
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219 //wait with the scheduler loop |
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220 IMPSCUI_DP_TXT( "CCnUiClientGroupUiNotifyMediator::WaitCompletion() - starting wait" ); |
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221 if ( !iWait.IsStarted() ) |
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222 { |
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223 // Code scanner warning "active object called without checking |
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224 // whether it is active or cancelling it first" ignored because |
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225 // CActiveSchedulerWait is not an active object |
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226 iWait.Start(); // CSI: 10 # See above |
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227 } |
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228 IMPSCUI_DP_TXT( "CCnUiClientGroupUiNotifyMediator::WaitCompletion() - wait done" ); |
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229 } |
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230 |
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231 |
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232 // ----------------------------------------------------------------------------- |
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233 // CCnUiClientGroupUiNotifyMediator::Completed() |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 void CCnUiClientGroupUiNotifyMediator::Completed() |
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237 { |
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238 //break away from the waiting scheduler loop |
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239 if ( iWait.IsStarted() ) |
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240 { |
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241 iWait.AsyncStop(); |
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242 } |
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243 } |
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244 |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CCnUiClientGroupUiNotifyMediator::IssueMessageToGroupsL() |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 void CCnUiClientGroupUiNotifyMediator::IssueMessageToGroupsL( |
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251 TInt aRemoteMessage, |
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252 const TDesC& aExtraData, |
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253 const TArray<TIMPSConnectionClient>& aClientGroups ) |
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254 { |
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255 const TInt groupCount = aClientGroups.Count(); |
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256 for ( TInt ii( 0 ); ii < groupCount; ++ii ) |
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257 { |
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258 //issue the message to channel and listen further events from that channel |
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259 TIMPSConnectionClient clientId = aClientGroups[ ii ]; |
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260 CCnUiGroupChannel* gc = CCnUiGroupChannel::NewLC( clientId, |
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261 ECnUiRemoteUiNotificationsChannel ); |
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262 |
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263 gc->WriteL( aRemoteMessage, aExtraData ); |
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264 gc->ListenL( this ); |
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265 User::LeaveIfError( iGroupChannels.Append( gc ) ); |
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266 CleanupStack::Pop( gc ); //gc |
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267 } |
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268 } |
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269 |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CCnUiClientGroupUiNotifyMediator::CancelActiveChannels() |
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273 // ----------------------------------------------------------------------------- |
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274 // |
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275 void CCnUiClientGroupUiNotifyMediator::CancelActiveChannels() |
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276 { |
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277 //issue the cancel to all channels |
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278 const TInt channelCount = iGroupChannels.Count(); |
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279 for ( TInt ii( 0 ); ii < channelCount; ++ii ) |
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280 { |
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281 TInt ignore; |
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282 TRAP( ignore, iGroupChannels[ ii ]->WriteL( ERemoteCancelAllActivity ) ); |
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283 } |
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284 |
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285 //and destroy those |
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286 iGroupChannels.ResetAndDestroy(); |
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287 } |
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288 |
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289 |
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290 // ----------------------------------------------------------------------------- |
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291 // CCnUiClientGroupUiNotifyMediator::RemoveFromActiveChannels() |
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292 // ----------------------------------------------------------------------------- |
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293 // |
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294 void CCnUiClientGroupUiNotifyMediator::RemoveFromActiveChannels( TInt aGroupId, |
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295 TGCChannelID aChannelId ) |
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296 { |
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297 //given channel is tried to remove from group of active channels |
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298 //==> go downwards from the last index and remove all matching ones |
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299 TInt ii = ( iGroupChannels.Count() - 1 ); //last index is 1 smaller than total count |
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300 for ( ; ii >= 0; ii-- ) |
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301 { |
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302 CCnUiGroupChannel* gc = iGroupChannels[ ii ]; |
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303 if ( ( gc->GroupID() == aGroupId ) && ( gc->ChannelId() == aChannelId ) ) |
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304 { |
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305 iGroupChannels.Remove( ii ); |
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306 delete gc; |
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307 } |
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308 } |
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309 } |
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310 |
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311 |
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312 // end of file |