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1 /* |
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2 * Copyright (c) 2006-2007 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: Thumbnail Auto Generate Daemon |
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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 <e32svr.h> |
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20 #include <centralrepository.h> |
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21 |
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22 #include <mdesession.h> |
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23 #include <mdeconstants.h> |
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24 #include <mdequery.h> |
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25 #include <mdeobject.h> |
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26 |
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27 #include "thumbagcameraobserver.h" |
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28 #include "thumbnaillog.h" |
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29 #include "thumbnailmanagerconstants.h" |
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30 #include "thumbnailmanagerprivatecrkeys.h" |
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31 |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // NewLC |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CThumbAGCameraObserver* CThumbAGCameraObserver::NewLC(CThumbAGProcessor* aProcessor) |
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38 { |
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39 TN_DEBUG1( "CThumbAGCameraObserver::NewLC() - begin" ); |
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40 |
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41 CThumbAGCameraObserver* self = new (ELeave) CThumbAGCameraObserver(aProcessor); |
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42 CleanupStack::PushL( self ); |
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43 self->ConstructL(); |
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44 return self; |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // NewL |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CThumbAGCameraObserver* CThumbAGCameraObserver::NewL(CThumbAGProcessor* aProcessor) |
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52 { |
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53 TN_DEBUG1( "CThumbAGCameraObserver::NewL() - begin" ); |
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54 |
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55 CThumbAGCameraObserver* self = CThumbAGCameraObserver::NewLC(aProcessor); |
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56 CleanupStack::Pop( self ); |
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57 return self; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // CThumbAGCameraObserver |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 CThumbAGCameraObserver::CThumbAGCameraObserver(CThumbAGProcessor* aProcessor) |
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65 : iShutdownObserver(NULL), iMDSShutdownObserver(NULL), iMdESession(NULL), iProcessor(aProcessor) |
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66 { |
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67 // No implementation required |
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68 } |
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69 |
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70 // --------------------------------------------------------------------------- |
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71 // ConstructL |
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72 // --------------------------------------------------------------------------- |
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73 // |
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74 void CThumbAGCameraObserver::ConstructL() |
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75 { |
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76 TN_DEBUG1( "CThumbAGCameraObserver::ConstructL() - begin" ); |
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77 |
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78 #ifdef _DEBUG |
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79 iAddCounter = 0; |
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80 iModCounter = 0; |
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81 #endif |
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82 |
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83 InitializeL(); |
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84 |
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85 TN_DEBUG1( "CThumbAGCameraObserver::ConstructL() - end" ); |
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86 } |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // ~CThumbAGCameraObserver |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 void CThumbAGCameraObserver::InitializeL() |
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93 { |
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94 TN_DEBUG1( "CThumbAGCameraObserver::InitializeL() - begin" ); |
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95 |
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96 |
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97 TN_DEBUG1( "CThumbAGCameraObserver::InitializeL() - create observers" ); |
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98 |
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99 // create shutdown observer |
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100 if(iMDSShutdownObserver) |
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101 { |
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102 delete iMDSShutdownObserver; |
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103 iMDSShutdownObserver = NULL; |
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104 } |
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105 iMDSShutdownObserver = CTMShutdownObserver::NewL( *this, KMdSPSShutdown, KMdSShutdown, EFalse ); |
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106 |
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107 if(iShutdownObserver) |
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108 { |
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109 delete iShutdownObserver; |
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110 iShutdownObserver = NULL; |
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111 } |
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112 iShutdownObserver = CTMShutdownObserver::NewL( *this, KTAGDPSNotification, KShutdown, ETrue ); |
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113 iShutdown = EFalse; |
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114 |
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115 // MDS session reconnect timer |
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116 if (!iReconnect) |
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117 { |
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118 iReconnect = CPeriodic::NewL(CActive::EPriorityIdle); |
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119 } |
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120 |
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121 TN_DEBUG1( "CThumbAGCameraObserver::InitializeL() - connect to MDS" ); |
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122 |
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123 if(iMdESession) |
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124 { |
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125 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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126 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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127 |
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128 // connect to MDS |
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129 delete iMdESession; |
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130 iMdESession = NULL; |
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131 } |
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132 |
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133 iMdESession = CMdESession::NewL( *this ); |
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134 iSessionError = EFalse; |
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135 |
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136 TN_DEBUG1( "CThumbAGCameraObserver::InitializeL() - end" ); |
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137 } |
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138 |
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139 // --------------------------------------------------------------------------- |
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140 // ~CThumbAGCameraObserver |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 CThumbAGCameraObserver::~CThumbAGCameraObserver() |
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144 { |
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145 TN_DEBUG1( "CThumbAGCameraObserver::~CThumbAGCameraObserver() - begin" ); |
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146 |
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147 iShutdown = ETrue; |
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148 |
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149 delete iMDSShutdownObserver; |
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150 delete iShutdownObserver; |
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151 |
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152 if(iReconnect) |
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153 { |
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154 iReconnect->Cancel(); |
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155 delete iReconnect; |
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156 iReconnect = NULL; |
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157 } |
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158 |
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159 if (iMdESession) |
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160 { |
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161 // 2 observers |
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162 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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163 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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164 |
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165 delete iMdESession; |
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166 iMdESession = NULL; |
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167 } |
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168 |
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169 TN_DEBUG1( "CThumbAGCameraObserver::~CThumbAGCameraObserver() - end" ); |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CThumbAGCameraObserver::HandleSessionOpened |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 void CThumbAGCameraObserver::HandleSessionOpened( CMdESession& /* aSession */, TInt aError ) |
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177 { |
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178 TN_DEBUG1( "CThumbAGCameraObserver::HandleSessionOpened"); |
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179 |
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180 if (aError == KErrNone) |
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181 { |
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182 TRAPD( err, AddObserversL() ); |
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183 if (err != KErrNone) |
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184 { |
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185 TN_DEBUG2( "CThumbAGCameraObserver::HandleSessionOpened, AddObserversL error == %d", err ); |
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186 } |
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187 } |
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188 else |
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189 { |
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190 TN_DEBUG2( "CThumbAGCameraObserver::HandleSessionOpened error == %d", aError ); |
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191 } |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CThumbAGCameraObserver::HandleSessionError |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 void CThumbAGCameraObserver::HandleSessionError( CMdESession& /*aSession*/, TInt aError ) |
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199 { |
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200 TN_DEBUG2( "CThumbAGCameraObserver::HandleSessionError == %d", aError ); |
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201 if (aError != KErrNone && !iSessionError) |
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202 { |
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203 iSessionError = ETrue; |
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204 |
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205 if (!iShutdown) |
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206 { |
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207 if (!iReconnect->IsActive()) |
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208 { |
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209 iReconnect->Start( KMdEReconnect, KMdEReconnect, |
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210 TCallBack(ReconnectCallBack, this)); |
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211 |
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212 TN_DEBUG1( "CThumbAGCameraObserver::HandleSessionError() - reconnect timer started" ); |
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213 } |
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214 } |
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215 |
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216 } |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // CThumbAGCameraObserver::HandleObjectNotification |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 void CThumbAGCameraObserver::HandleObjectNotification( CMdESession& /*aSession*/, |
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224 TObserverNotificationType aType, |
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225 const RArray<TItemId>& aObjectIdArray ) |
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226 { |
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227 TN_DEBUG1( "CThumbAGCameraObserver::HandleObjectNotification() - begin" ); |
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228 |
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229 // no processor or shutting down |
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230 if ( iShutdown || !iProcessor) |
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231 { |
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232 return; |
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233 } |
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234 |
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235 #ifdef _DEBUG |
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236 if (aType == ENotifyAdd) |
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237 { |
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238 TN_DEBUG2( "CThumbAGCameraObserver::HandleObjectNotification() - ENotifyAdd %d", aObjectIdArray.Count() ); |
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239 iAddCounter = aObjectIdArray.Count(); |
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240 } |
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241 else if (aType == ENotifyModify) |
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242 { |
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243 TN_DEBUG2( "CThumbAGCameraObserver::HandleObjectNotification() - ENotifyModify %d", aObjectIdArray.Count() ); |
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244 iModCounter = aObjectIdArray.Count(); |
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245 } |
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246 #endif |
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247 |
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248 if ( (aType == ENotifyAdd || aType == ENotifyModify ) && (aObjectIdArray.Count() > 0) ) |
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249 { |
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250 TN_DEBUG1( "CThumbAGCameraObserver::HandleObjectNotification() - AddToQueueL" ); |
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251 |
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252 // Add event to processing queue by type and enable force run |
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253 RPointerArray<HBufC> dummyArray; |
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254 TRAPD(err, iProcessor->AddToQueueL(aType, EGenerationItemTypeCamera, aObjectIdArray, dummyArray, EFalse)); |
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255 if (err != KErrNone) |
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256 { |
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257 TN_DEBUG1( "CThumbAGCameraObserver::HandleObjectNotification() - error adding to queue" ); |
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258 } |
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259 } |
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260 else |
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261 { |
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262 TN_DEBUG1( "CThumbAGCameraObserver::HandleObjectNotification() - bad notification" ); |
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263 } |
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264 |
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265 #ifdef _DEBUG |
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266 TN_DEBUG3( "CThumbAGImageObserver::IN-COUNTERS---------- Add = %d Modify = %d", iAddCounter, iModCounter ); |
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267 iModCounter = 0; |
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268 iAddCounter = 0; |
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269 #endif |
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270 |
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271 TN_DEBUG1( "CThumbAGCameraObserver::HandleObjectNotification() - end" ); |
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272 } |
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273 |
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274 // ----------------------------------------------------------------------------- |
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275 // CThumbAGCameraObserver::ShutdownNotification |
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276 // ----------------------------------------------------------------------------- |
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277 // |
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278 void CThumbAGCameraObserver::ShutdownNotification() |
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279 { |
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280 TN_DEBUG1( "CThumbAGCameraObserver::ShutdownNotification()" ); |
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281 |
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282 if (!iShutdown) |
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283 { |
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284 TN_DEBUG1( "CThumbAGCameraObserver::ShutdownNotification() shutdown" ); |
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285 iShutdown = ETrue; |
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286 } |
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287 } |
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288 |
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289 // --------------------------------------------------------------------------- |
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290 // CThumbAGCameraObserver::AddObserversL |
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291 // --------------------------------------------------------------------------- |
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292 // |
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293 void CThumbAGCameraObserver::AddObserversL() |
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294 { |
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295 TN_DEBUG1( "CThumbAGCameraObserver::AddObserversL() - begin" ); |
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296 |
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297 CMdENamespaceDef& defaultNamespace = iMdESession->GetDefaultNamespaceDefL(); |
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298 CMdEObjectDef& objectDef = defaultNamespace.GetObjectDefL( MdeConstants::Object::KBaseObject ); |
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299 CMdEPropertyDef& originPropDef = objectDef.GetPropertyDefL( MdeConstants::Object::KOriginProperty ); |
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300 |
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301 // set observing conditions |
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302 CMdELogicCondition* addCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd ); |
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303 addCondition->AddPropertyConditionL( originPropDef, TMdEUintEqual(MdeConstants::Object::ECamera)); |
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304 CleanupStack::Pop( addCondition ); |
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305 |
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306 CMdELogicCondition* modifyCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd ); |
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307 modifyCondition->AddPropertyConditionL( originPropDef, TMdEUintEqual(MdeConstants::Object::ECamera)); |
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308 CleanupStack::Pop( modifyCondition ); |
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309 |
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310 // add observer |
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311 iMdESession->AddObjectObserverL( *this, addCondition, ENotifyAdd ); |
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312 |
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313 // modify observer |
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314 iMdESession->AddObjectObserverL( *this, modifyCondition, ENotifyModify ); |
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315 |
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316 TN_DEBUG1( "CThumbAGCameraObserver::AddObserversL() - end" ); |
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317 } |
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318 |
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319 // --------------------------------------------------------------------------- |
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320 // CThumbAGCameraObserver::ReconnectCallBack() |
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321 // --------------------------------------------------------------------------- |
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322 // |
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323 TInt CThumbAGCameraObserver::ReconnectCallBack(TAny* aAny) |
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324 { |
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325 TN_DEBUG1( "CThumbAGCameraObserver::ReconnectCallBack() - reinitialize"); |
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326 |
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327 CThumbAGCameraObserver* self = static_cast<CThumbAGCameraObserver*>( aAny ); |
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328 |
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329 self->iReconnect->Cancel(); |
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330 |
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331 // reconnect to MDS |
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332 TRAP_IGNORE( self->InitializeL() ); |
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333 |
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334 TN_DEBUG1( "CThumbAGCameraObserver::ReconnectCallBack() - done"); |
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335 |
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336 return KErrNone; |
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337 } |
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338 |
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339 |
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340 // End of file |