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 "thumbagimageobserver.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 #include "OstTraceDefinitions.h" |
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32 #ifdef OST_TRACE_COMPILER_IN_USE |
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33 #include "thumbagimageobserverTraces.h" |
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34 #endif |
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35 |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // NewLC |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 CThumbAGImageObserver* CThumbAGImageObserver::NewLC(CThumbAGProcessor* aProcessor) |
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42 { |
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43 TN_DEBUG1( "CThumbAGImageObserver::NewLC() - begin" ); |
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44 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_NEWLC, "CThumbAGImageObserver::NewLC - begin" ); |
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45 |
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46 CThumbAGImageObserver* self = new (ELeave) CThumbAGImageObserver(aProcessor); |
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47 CleanupStack::PushL( self ); |
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48 self->ConstructL(); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // NewL |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CThumbAGImageObserver* CThumbAGImageObserver::NewL(CThumbAGProcessor* aProcessor) |
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57 { |
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58 TN_DEBUG1( "CThumbAGImageObserver::NewL() - begin" ); |
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59 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_NEWL, "CThumbAGImageObserver::NewL - begin" ); |
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60 |
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61 CThumbAGImageObserver* self = CThumbAGImageObserver::NewLC(aProcessor); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // CThumbAGImageObserver |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 CThumbAGImageObserver::CThumbAGImageObserver(CThumbAGProcessor* aProcessor) |
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71 : iShutdownObserver(NULL), iMdESession(NULL), iProcessor(aProcessor) |
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72 { |
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73 // No implementation required |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // ConstructL |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 void CThumbAGImageObserver::ConstructL() |
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81 { |
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82 TN_DEBUG1( "CThumbAGImageObserver::ConstructL() - begin" ); |
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83 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_CONSTRUCTL, "CThumbAGImageObserver::ConstructL - begin" ); |
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84 |
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85 #ifdef _DEBUG |
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86 iAddCounter = 0; |
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87 iModCounter = 0; |
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88 #endif |
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89 |
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90 InitializeL(); |
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91 |
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92 TN_DEBUG1( "CThumbAGImageObserver::ConstructL() - end" ); |
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93 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_CONSTRUCTL, "CThumbAGImageObserver::ConstructL - end" ); |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // ~CThumbAGImageObserver |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 void CThumbAGImageObserver::InitializeL() |
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101 { |
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102 TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - begin" ); |
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103 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - begin" ); |
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104 |
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105 TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - create observers" ); |
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106 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - create observers" ); |
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107 |
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108 // create shutdown observer |
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109 if(iMDSShutdownObserver) |
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110 { |
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111 delete iMDSShutdownObserver; |
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112 iMDSShutdownObserver = NULL; |
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113 } |
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114 iMDSShutdownObserver = CTMShutdownObserver::NewL( *this, KMdSPSShutdown, KMdSShutdown, EFalse ); |
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115 |
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116 if(iShutdownObserver) |
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117 { |
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118 delete iShutdownObserver; |
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119 iShutdownObserver = NULL; |
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120 } |
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121 iShutdownObserver = CTMShutdownObserver::NewL( *this, KTAGDPSNotification, KShutdown, ETrue ); |
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122 iShutdown = EFalse; |
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123 |
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124 // MDS session reconnect timer |
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125 if (!iReconnect) |
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126 { |
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127 iReconnect = CPeriodic::NewL(CActive::EPriorityIdle); |
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128 } |
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129 |
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130 TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - connect to MDS" ); |
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131 OstTrace0( TRACE_FATAL, DUP2_CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - connect to MDS" ); |
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132 |
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133 if(iMdESession) |
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134 { |
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135 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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136 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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137 |
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138 // connect to MDS |
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139 delete iMdESession; |
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140 iMdESession = NULL; |
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141 } |
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142 |
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143 iMdESession = CMdESession::NewL( *this ); |
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144 iSessionError = EFalse; |
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145 |
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146 TN_DEBUG1( "CThumbAGImageObserver::InitializeL() - end" ); |
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147 OstTrace0( TRACE_FATAL, DUP3_CTHUMBAGIMAGEOBSERVER_INITIALIZEL, "CThumbAGImageObserver::InitializeL - end" ); |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // ~CThumbAGImageObserver |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 CThumbAGImageObserver::~CThumbAGImageObserver() |
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155 { |
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156 TN_DEBUG1( "CThumbAGImageObserver::~CThumbAGImageObserver() - begin" ); |
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157 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_CTHUMBAGIMAGEOBSERVER, "CThumbAGImageObserver::~CThumbAGImageObserver - begin" ); |
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158 |
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159 iShutdown = ETrue; |
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160 |
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161 delete iMDSShutdownObserver; |
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162 iMDSShutdownObserver = NULL; |
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163 |
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164 delete iShutdownObserver; |
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165 iShutdownObserver = NULL; |
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166 |
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167 if(iReconnect) |
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168 { |
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169 iReconnect->Cancel(); |
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170 delete iReconnect; |
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171 iReconnect = NULL; |
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172 } |
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173 |
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174 if (iMdESession) |
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175 { |
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176 // 2 observers |
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177 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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178 TRAP_IGNORE( iMdESession->RemoveObjectObserverL( *this ) ); |
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179 |
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180 delete iMdESession; |
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181 iMdESession = NULL; |
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182 } |
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183 |
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184 TN_DEBUG1( "CThumbAGImageObserver::~CThumbAGImageObserver() - end" ); |
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185 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_CTHUMBAGIMAGEOBSERVER, "CThumbAGImageObserver::~CThumbAGImageObserver - end" ); |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CThumbAGImageObserver::HandleSessionOpened |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CThumbAGImageObserver::HandleSessionOpened( CMdESession& /* aSession */, TInt aError ) |
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193 { |
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194 TN_DEBUG1( "CThumbAGImageObserver::HandleSessionOpened"); |
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195 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_HANDLESESSIONOPENED, "CThumbAGImageObserver::HandleSessionOpened" ); |
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196 |
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197 if (aError == KErrNone) |
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198 { |
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199 TRAPD( err, AddObserversL() ); |
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200 if (err != KErrNone) |
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201 { |
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202 TN_DEBUG2( "CThumbAGImageObserver::HandleSessionOpened, AddObserversL error == %d", err ); |
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203 OstTrace1( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_HANDLESESSIONOPENED, "CThumbAGImageObserver::HandleSessionOpened, AddObserversL error;err=%d", err ); |
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204 } |
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205 } |
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206 else |
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207 { |
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208 TN_DEBUG2( "CThumbAGImageObserver::HandleSessionOpened error == %d", aError ); |
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209 OstTrace1( TRACE_FATAL, DUP2_CTHUMBAGIMAGEOBSERVER_HANDLESESSIONOPENED, "CThumbAGImageObserver::HandleSessionOpened;aError=%d", aError ); |
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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 // CThumbAGImageObserver::HandleSessionError |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 void CThumbAGImageObserver::HandleSessionError( CMdESession& /*aSession*/, TInt aError ) |
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218 { |
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219 TN_DEBUG2( "CThumbAGImageObserver::HandleSessionError == %d", aError ); |
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220 OstTrace1( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_HANDLESESSIONERROR, "CThumbAGImageObserver::HandleSessionError;aError=%d", aError ); |
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221 if (aError != KErrNone && !iSessionError) |
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222 { |
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223 iSessionError = ETrue; |
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224 |
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225 if (!iShutdown) |
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226 { |
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227 if (!iReconnect->IsActive()) |
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228 { |
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229 iReconnect->Start( KMdEReconnect, KMdEReconnect, |
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230 TCallBack(ReconnectCallBack, this)); |
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231 |
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232 TN_DEBUG1( "CThumbAGImageObserver::HandleSessionError() - reconnect timer started" ); |
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233 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_HANDLESESSIONERROR, "CThumbAGImageObserver::HandleSessionError - reconnect timer started" ); |
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234 } |
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235 } |
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236 |
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237 } |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CThumbAGImageObserver::HandleObjectNotification |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 void CThumbAGImageObserver::HandleObjectNotification( CMdESession& /*aSession*/, |
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245 TObserverNotificationType aType, |
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246 const RArray<TItemId>& aObjectIdArray ) |
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247 { |
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248 TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - begin" ); |
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249 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - begin" ); |
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250 |
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251 // no processor or shutting down |
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252 if (iShutdown || !iProcessor) |
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253 { |
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254 return; |
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255 } |
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256 |
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257 #ifdef _DEBUG |
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258 if (aType == ENotifyAdd) |
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259 { |
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260 TN_DEBUG2( "CThumbAGImageObserver::HandleObjectNotification() - ENotifyAdd %d", aObjectIdArray.Count() ); |
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261 OstTrace1( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - ENotifyAdd;aObjectIdArray.Count()=%d", aObjectIdArray.Count() ); |
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262 iAddCounter = aObjectIdArray.Count(); |
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263 } |
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264 else if (aType == ENotifyModify) |
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265 { |
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266 TN_DEBUG2( "CThumbAGImageObserver::HandleObjectNotification() - ENotifyModify %d", aObjectIdArray.Count() ); |
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267 OstTrace1( TRACE_FATAL, DUP2_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - ENotifyModify;aObjectIdArray.Count()=%d", aObjectIdArray.Count() ); |
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268 iModCounter = aObjectIdArray.Count(); |
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269 } |
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270 #endif |
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271 |
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272 if ( (aType == ENotifyAdd || aType == ENotifyModify) && aObjectIdArray.Count() > 0 ) |
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273 { |
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274 TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - AddToQueueL" ); |
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275 OstTrace0( TRACE_FATAL, DUP3_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - AddToQueueL" ); |
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276 |
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277 // Add event to processing queue by type and enable force run |
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278 RPointerArray<HBufC> dummyArray; |
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279 TRAPD(err, iProcessor->AddToQueueL(aType, EGenerationItemTypeImage, aObjectIdArray, dummyArray, EFalse)); |
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280 if (err != KErrNone) |
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281 { |
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282 TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - error adding to queue" ); |
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283 OstTrace0( TRACE_FATAL, DUP4_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - error adding to queue" ); |
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284 } |
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285 } |
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286 else |
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287 { |
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288 TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - bad notification" ); |
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289 OstTrace0( TRACE_FATAL, DUP5_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - bad notification" ); |
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290 } |
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291 |
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292 #ifdef _DEBUG |
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293 TN_DEBUG3( "CThumbAGImageObserver::IN-COUNTERS---------- Add = %d Modify = %d", iAddCounter, iModCounter ); |
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294 OstTraceExt2( TRACE_FATAL, DUP6_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HIN-COUNTERS---------- Add, Modify;iAddCounter=%u;iModCounter=%u", iAddCounter, iModCounter ); |
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295 iModCounter = 0; |
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296 iAddCounter = 0; |
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297 |
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298 #endif |
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299 |
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300 TN_DEBUG1( "CThumbAGImageObserver::HandleObjectNotification() - end" ); |
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301 OstTrace0( TRACE_FATAL, DUP7_CTHUMBAGIMAGEOBSERVER_HANDLEOBJECTNOTIFICATION, "CThumbAGImageObserver::HandleObjectNotification - end" ); |
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302 } |
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303 |
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304 // --------------------------------------------------------------------------- |
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305 // CThumbAGImageObserver::AddObserversL |
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306 // --------------------------------------------------------------------------- |
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307 // |
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308 void CThumbAGImageObserver::AddObserversL() |
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309 { |
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310 TN_DEBUG1( "CThumbAGImageObserver::AddObserversL() - begin" ); |
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311 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_ADDOBSERVERSL, "CThumbAGImageObserver::AddObserversL - begin" ); |
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312 |
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313 CMdENamespaceDef& defaultNamespace = iMdESession->GetDefaultNamespaceDefL(); |
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314 CMdEObjectDef& objectDef = defaultNamespace.GetObjectDefL( MdeConstants::Object::KBaseObject ); |
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315 CMdEPropertyDef& originPropDef = objectDef.GetPropertyDefL( MdeConstants::Object::KOriginProperty ); |
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316 CMdEObjectDef& imageDef = defaultNamespace.GetObjectDefL( MdeConstants::Image::KImageObject ); |
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317 |
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318 // set observing conditions |
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319 CMdELogicCondition* addCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd ); |
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320 addCondition->AddObjectConditionL( imageDef ); |
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321 |
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322 addCondition->AddPropertyConditionL( originPropDef, TMdEUintNotEqual(MdeConstants::Object::ECamera)); |
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323 |
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324 CMdELogicCondition* modifyCondition = CMdELogicCondition::NewLC( ELogicConditionOperatorAnd ); |
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325 modifyCondition->AddObjectConditionL( imageDef ); |
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326 |
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327 modifyCondition->AddPropertyConditionL( originPropDef, TMdEUintNotEqual(MdeConstants::Object::ECamera)); |
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328 |
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329 // add observers |
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330 iMdESession->AddObjectObserverL( *this, addCondition, ENotifyAdd ); |
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331 |
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332 // modify observer |
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333 iMdESession->AddObjectObserverL( *this, modifyCondition, ENotifyModify ); |
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334 |
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335 CleanupStack::Pop( 2, addCondition ); |
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336 |
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337 TN_DEBUG1( "CThumbAGImageObserver::AddObserversL() - end" ); |
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338 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_ADDOBSERVERSL, "CThumbAGImageObserver::AddObserversL - end" ); |
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339 } |
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340 |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // CThumbAGCameraObserver::ShutdownNotification |
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344 // ----------------------------------------------------------------------------- |
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345 // |
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346 void CThumbAGImageObserver::ShutdownNotification() |
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347 { |
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348 TN_DEBUG1( "CThumbAGImageObserver::ShutdownNotification()" ); |
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349 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_SHUTDOWNNOTIFICATION, "CThumbAGImageObserver::ShutdownNotification" ); |
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350 |
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351 if (!iShutdown) |
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352 { |
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353 TN_DEBUG1( "CThumbAGImageObserver::ShutdownNotification() shutdown" ); |
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354 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_SHUTDOWNNOTIFICATION, "CThumbAGImageObserver::ShutdownNotification - shutdown" ); |
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355 iShutdown = ETrue; |
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356 } |
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357 } |
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358 |
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359 // --------------------------------------------------------------------------- |
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360 // CThumbAGImageObserver::ReconnectCallBack() |
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361 // --------------------------------------------------------------------------- |
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362 // |
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363 TInt CThumbAGImageObserver::ReconnectCallBack(TAny* aAny) |
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364 { |
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365 TN_DEBUG1( "CThumbAGImageObserver::ReconnectCallBack() - reinitialize"); |
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366 OstTrace0( TRACE_FATAL, CTHUMBAGIMAGEOBSERVER_RECONNECTCALLBACK, "CThumbAGImageObserver::ReconnectCallBack - reinitialize" ); |
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367 |
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368 CThumbAGImageObserver* self = static_cast<CThumbAGImageObserver*>( aAny ); |
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369 |
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370 self->iReconnect->Cancel(); |
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371 |
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372 // reconnect to MDS |
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373 TRAP_IGNORE( self->InitializeL() ); |
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374 |
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375 TN_DEBUG1( "CThumbAGImageObserver::ReconnectCallBack() - done"); |
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376 OstTrace0( TRACE_FATAL, DUP1_CTHUMBAGIMAGEOBSERVER_RECONNECTCALLBACK, "CThumbAGImageObserver::ReconnectCallBack - done" ); |
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377 |
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378 return KErrNone; |
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379 } |
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380 |
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381 |
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382 // End of file |
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