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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: DRM3 Engine manages all DRM related database operations. |
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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 |
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20 // INCLUDE FILES |
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21 #include <e32std.h> |
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22 #include <s32mem.h> |
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23 #include "DRMNotifierSession.h" |
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24 #include "DRMEventAddRemove.h" |
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25 #include "DRMEventModify.h" |
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26 #include "DRMEventTimeChange.h" |
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27 #include "drmnotifierclientserver.h" |
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28 |
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29 // EXTERNAL DATA STRUCTURES |
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30 // EXTERNAL FUNCTION PROTOTYPES |
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31 // CONSTANTS |
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32 // MACROS |
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33 |
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34 #ifdef _DRM_TESTING |
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35 _LIT( KDateTimeFormat, "%F%Y%M%D%H%T%S%C" ); |
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36 #define _LOGBUFNUM( a, b ) { TBuf8< 64 > __b( a ); __b.AppendNum( b ); file.Write( __b ); } |
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37 #define LOGBUFNUM( a, b ) { TBuf8< 64 > __b( a ); __b.AppendNum( b ); Log( __b ); } |
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38 #define LOG( a ) Log( a ) |
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39 |
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40 #else |
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41 #define _LOGBUFNUM( a, b ) |
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42 #define LOGBUFNUM( a, b ) |
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43 #define LOG( a ) |
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44 #endif |
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45 |
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46 // LOCAL CONSTANTS AND MACROS |
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47 // MODULE DATA STRUCTURES |
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48 // LOCAL FUNCTION PROTOTYPES |
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49 // FORWARD DECLARATIONS |
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50 |
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51 // ============================= LOCAL FUNCTIONS =============================== |
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52 |
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53 // ============================ MEMBER FUNCTIONS =============================== |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CDRMMessageStorage::NewLC |
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57 // Two-phased constructor. |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 CDRMMessageStorage* CDRMMessageStorage::NewL() |
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61 { |
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62 CDRMMessageStorage* self = new( ELeave ) CDRMMessageStorage(); |
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63 |
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64 CleanupStack::PushL( self ); |
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65 |
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66 self->ConstructL(); |
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67 |
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68 CleanupStack::Pop( self ); |
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69 |
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70 return self; |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // Destructor |
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75 // ----------------------------------------------------------------------------- |
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76 CDRMMessageStorage::~CDRMMessageStorage() |
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77 { |
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78 for ( TInt i = 0; i < iMessages.Count();i++ ) |
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79 { |
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80 delete iMessages[i]->iData; |
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81 delete iMessages[i]->iMessageData; |
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82 } |
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83 iMessages.ResetAndDestroy(); |
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84 iSessions.Reset(); |
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85 |
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86 LOG( _L8( "Dying..." ) ); |
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87 |
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88 #ifdef _DRM_TESTING |
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89 delete iLog; |
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90 #endif |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CDRMMessageStorage::AddSession |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 void CDRMMessageStorage::AddSession( CDRMNotifierSession* aSession ) |
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98 { |
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99 iSessions.Append( aSession ); |
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100 }; |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CDRMMessageStorage::UpdateMessage |
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104 // ----------------------------------------------------------------------------- |
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105 // |
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106 void CDRMMessageStorage::UpdateMessage( TMessageData* aMessage ) |
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107 { |
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108 TInt count = 0; |
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109 |
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110 aMessage->iRefCount = aMessage->iRefCount - 1; |
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111 |
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112 if(aMessage->iRefCount == 0) |
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113 { |
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114 for( count = 0; count < iMessages.Count(); count++ ) |
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115 { |
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116 if( iMessages[count] == aMessage ) |
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117 { |
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118 delete iMessages[count]->iMessageData; |
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119 delete iMessages[count]->iData; |
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120 iMessages[count]->iMessageData = 0; |
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121 iMessages[count]->iData = 0; |
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122 } |
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123 iMessages.Remove(count); |
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124 count = iMessages.Count(); |
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125 } |
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126 } |
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127 } |
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128 // ----------------------------------------------------------------------------- |
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129 // CDRMMessageStorage::GetEventObjectLC |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 MDRMEvent* CDRMMessageStorage::GetEventObjectLC( TDRMEventType aEventType ) |
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133 { |
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134 MDRMEvent* event = NULL; |
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135 |
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136 switch( aEventType) |
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137 { |
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138 case KEventAddRemove: |
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139 event = CDRMEventAddRemove::NewLC(ERightsObjectRecieved); |
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140 break; |
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141 case KEventModify: |
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142 event = CDRMEventModify::NewLC(); |
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143 break; |
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144 case KEventTimeChange: |
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145 event = CDRMEventTimeChange::NewLC(); |
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146 break; |
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147 default: |
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148 User::Leave(KErrArgument); |
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149 break; |
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150 } |
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151 return event; |
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152 } |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CDRMMessageStorage::NotifyL |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void CDRMMessageStorage::NotifyL(TDRMEventType& aEventType, const RMessage2& aMessage) |
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159 { |
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160 TInt queued = EFalse; |
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161 TMessageData* message = new (ELeave) TMessageData; |
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162 CleanupStack::PushL(message); |
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163 TUint8* eventBuf = static_cast<TUint8*>(User::AllocLC(DRMNotifier::KDRMSizeOfMessage)); |
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164 TPtr8 event( eventBuf,0,DRMNotifier::KDRMSizeOfMessage ); |
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165 |
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166 message->iRefCount = 0; |
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167 message->iEventType = aEventType; |
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168 message->iData = 0; |
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169 message->iMessageData = eventBuf; |
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170 |
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171 |
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172 // Read the buffer: |
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173 aMessage.ReadL( 0, event); |
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174 |
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175 RMemReadStream input(eventBuf, DRMNotifier::KDRMSizeOfMessage); |
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176 MDRMEvent* eventobj = GetEventObjectLC(aEventType); |
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177 eventobj->InternalizeL(input); |
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178 |
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179 // We need to extract the uri from the message |
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180 // for those that it is needed |
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181 switch( aEventType ) |
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182 { |
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183 case KEventAddRemove: |
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184 message->iData = static_cast<CDRMEventAddRemove*>(eventobj)->GetContentIDL(); |
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185 break; |
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186 case KEventModify: |
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187 message->iData = static_cast<CDRMEventModify*>(eventobj)->GetContentIDL(); |
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188 break; |
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189 case KEventTimeChange: |
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190 break; |
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191 default: |
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192 User::Leave(KErrArgument); |
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193 break; |
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194 } |
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195 CleanupStack::PopAndDestroy(); // eventobj |
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196 CleanupStack::PushL(message->iData); |
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197 |
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198 for( TInt i = 0; i < iSessions.Count();i++ ) |
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199 { |
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200 queued = EFalse; |
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201 |
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202 TRAPD(error, queued = iSessions[i]->SendNotificationL( message ) ); |
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203 if( error && error != KErrNotFound ) |
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204 { |
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205 User::LeaveIfError(error); |
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206 } |
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207 else if( queued ) |
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208 { |
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209 message->iRefCount++; |
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210 } |
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211 } |
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212 |
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213 if( !message->iRefCount ) |
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214 { |
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215 CleanupStack::PopAndDestroy(); // message->iData; |
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216 CleanupStack::PopAndDestroy(); // eventBuf; |
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217 CleanupStack::PopAndDestroy(); // message |
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218 } |
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219 else |
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220 { |
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221 iMessages.Append( message ); |
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222 CleanupStack::Pop(); // message->iData; |
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223 CleanupStack::Pop(); // eventBuf |
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224 CleanupStack::Pop(); // message |
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225 } |
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226 }; |
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227 // ----------------------------------------------------------------------------- |
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228 // CDRMMessageStorage::CancelL |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void CDRMMessageStorage::CancelL(CDRMNotifierSession* aSession) |
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232 { |
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233 TInt count = 0; |
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234 |
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235 for ( count = 0; count < iSessions.Count(); count++ ) |
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236 { |
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237 if( iSessions[count] == aSession) |
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238 { |
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239 iSessions.Remove(count); |
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240 return; |
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241 } |
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242 } |
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243 User::Leave(KErrNotFound); |
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244 } |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CDRMMessageStorage::CDRMMessageStorage |
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248 // C++ default constructor can NOT contain any code, that |
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249 // might leave. |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 CDRMMessageStorage::CDRMMessageStorage() : iSessions(4), iMessages(4) |
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253 { |
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254 // Nothing |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CDRMMessageStorage::ConstructL |
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259 // Symbian 2nd phase constructor can leave. |
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260 // ----------------------------------------------------------------------------- |
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261 // |
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262 void CDRMMessageStorage::ConstructL() |
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263 { |
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264 } |
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265 |
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266 |
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267 #ifdef _DRM_TESTING |
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268 |
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269 // ----------------------------------------------------------------------------- |
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270 // CDRMMessageStorage::Log |
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271 // Logging operation. |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 void CDRMMessageStorage::Log( const TDesC8& aLog ) const |
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275 { |
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276 iLog->Log( aLog ); |
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277 } |
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278 |
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279 // ----------------------------------------------------------------------------- |
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280 // CDRMMessageStorage::Log |
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281 // Logging operation. |
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282 // ----------------------------------------------------------------------------- |
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283 // |
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284 void CDRMMessageStorage::Log( const TDesC& aLog ) const |
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285 { |
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286 iLog->Log( aLog ); |
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287 } |
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288 #endif |
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289 |
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290 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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291 |
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292 // End of File |