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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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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 @file |
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20 @internalComponent |
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21 @released |
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22 */ |
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23 |
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24 #include <remcon/remconmediabrowsetargetbase.h> |
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25 #include <remconmediainformationtargetobserver.h> |
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26 #include <remconinterfaceselector.h> |
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27 #include <remconmediabrowsepanic.h> |
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28 #include <bluetooth/logger.h> |
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29 #include "mediabrowse.h" |
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30 #include "remconmediabrowsefault.h" |
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31 #include "remconqueuemessage.h" |
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32 |
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33 const TInt KDatabaseUnawareUidCounter = 0; |
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34 #ifdef __FLOG_ACTIVE |
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35 _LIT8(KLogComponent, LOG_COMPONENT_REMCONMEDIABROWSEAPI); |
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36 _LIT8(KLogFormat, "Operation Id = 0x%x, Data Lengh = %d"); |
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37 #endif |
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38 //========================================================================================= |
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39 // Construction/Destruction |
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40 //========================================================================================= |
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41 CRemConMediaBrowseTargetBase::CRemConMediaBrowseTargetBase(CRemConInterfaceSelector& aInterfaceSelector, |
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42 MRemConDatabaseAwareMediaLibraryBrowseObserver& aMlObserver, |
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43 MRemConDatabaseAwareNowPlayingBrowseObserver& aNpObserver, |
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44 TUint16 aMediaLibraryStateCookie) |
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45 : CRemConInterfaceBase(TUid::Uid(KRemConMediaBrowseApiUid), |
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46 KMaxLengthMediaBrowseMsg, |
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47 aInterfaceSelector, |
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48 ERemConClientTypeTarget), |
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49 iInterfaceSelector(aInterfaceSelector), |
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50 iRcdamlbo(&aMlObserver), |
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51 iRcdanpbo(&aNpObserver), |
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52 iMediaLibraryStateCookie(aMediaLibraryStateCookie), |
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53 iAttributeIterator(iMediaAttributeIds), |
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54 iNullIterator(iNullArray), |
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55 iSearchInProgress(EFalse), |
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56 iLastMlscUpdate(aMediaLibraryStateCookie) |
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57 { |
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58 } |
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59 |
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60 CRemConMediaBrowseTargetBase::CRemConMediaBrowseTargetBase(CRemConInterfaceSelector& aInterfaceSelector, |
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61 MRemConDatabaseUnawareMediaLibraryBrowseObserver& aMlObserver, |
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62 MRemConDatabaseUnawareNowPlayingBrowseObserver& aNpObserver) |
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63 : CRemConInterfaceBase(TUid::Uid(KRemConMediaBrowseApiUid), |
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64 KMaxLengthMediaBrowseMsg, |
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65 aInterfaceSelector, |
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66 ERemConClientTypeTarget), |
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67 iInterfaceSelector(aInterfaceSelector), |
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68 iRcdumlbo(&aMlObserver), |
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69 iRcdunpbo(&aNpObserver), |
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70 iAttributeIterator(iMediaAttributeIds), |
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71 iNullIterator(iNullArray), |
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72 iSearchInProgress(EFalse) |
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73 { |
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74 } |
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75 |
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76 CRemConMediaBrowseTargetBase::~CRemConMediaBrowseTargetBase() |
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77 { |
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78 iMediaAttributeIds.Close(); |
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79 iNullArray.Close(); |
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80 iOutBuf.Close(); |
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81 iSearchString.Close(); |
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82 iGetPathResponse->Close(); |
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83 iGiaResponse->Close(); |
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84 iGflResponse->Close(); |
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85 delete iGetPathResponse; |
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86 delete iGiaResponse; |
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87 delete iGflResponse; |
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88 |
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89 if (iNextMessageCallBack) |
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90 { |
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91 iNextMessageCallBack->Cancel(); |
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92 delete iNextMessageCallBack; |
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93 } |
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94 if (iNextItemCallBack) |
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95 { |
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96 iNextItemCallBack->Cancel(); |
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97 delete iNextItemCallBack; |
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98 } |
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99 |
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100 iMsgQueue->Reset(); |
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101 delete iMsgQueue; |
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102 } |
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103 |
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104 void CRemConMediaBrowseTargetBase::BaseConstructL(TBool aSearchSupported) |
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105 { |
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106 iMsgQueue = new(ELeave)TRemConMessageQueue(); |
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107 |
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108 iGetPathResponse = new(ELeave)RRemConGetPathResponse(); |
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109 iGiaResponse = new(ELeave)RRemConGetItemAttributesResponse(); |
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110 iGflResponse = new(ELeave)RRemConGetFolderItemsResponse(); |
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111 |
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112 TCallBack cb(&NextMessageCb, this); |
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113 iNextMessageCallBack = new(ELeave)CAsyncCallBack(cb, CActive::EPriorityStandard); |
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114 |
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115 TCallBack itemCallBack(&NextItemCallBack, this); |
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116 iNextItemCallBack = new(ELeave)CAsyncCallBack(itemCallBack, CActive::EPriorityStandard); |
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117 |
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118 RRemConInterfaceFeatures features; |
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119 User::LeaveIfError(features.Open()); |
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120 CleanupClosePushL(features); |
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121 |
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122 if(aSearchSupported) |
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123 { |
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124 features.AddOperationL(ESearchOperationId); |
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125 iSearchSupported = ETrue; |
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126 } |
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127 |
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128 if(DatabaseAware()) |
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129 { |
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130 features.AddOperationL(EUIDPersistency); |
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131 } |
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132 |
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133 //Mandate the following operationIds to be supported in the client |
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134 features.AddOperationL(EGetFolderItemsOperationId); |
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135 features.AddOperationL(EChangePathOperationId); |
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136 features.AddOperationL(EGetItemAttributesOperationId); |
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137 features.AddOperationL(ESetBrowsedPlayerOperationId); |
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138 |
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139 iOutBuf.CreateL(KMediaBrowseOutBufMaxLength); |
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140 |
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141 CRemConInterfaceBase::BaseConstructL(features, ETrue); // it's true, this interface is a bulk interface |
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142 CleanupStack::PopAndDestroy(&features); |
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143 } |
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144 |
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145 //========================================================================================= |
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146 // RemCon interface stuff, called from interface selector |
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147 //========================================================================================= |
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148 |
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149 /** |
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150 @internalComponent |
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151 @released |
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152 |
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153 Gets a pointer to a specific interface version. |
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154 |
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155 @return A pointer to the interface, NULL if not supported. |
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156 */ |
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157 TAny* CRemConMediaBrowseTargetBase::GetInterfaceIf(TUid aUid) |
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158 { |
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159 TAny* ret = NULL; |
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160 if ( aUid == TUid::Uid(KRemConInterfaceIf1) ) |
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161 { |
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162 ret = reinterpret_cast<TAny*>( |
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163 static_cast<MRemConInterfaceIf*>(this) |
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164 ); |
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165 } |
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166 |
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167 return ret; |
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168 } |
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169 |
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170 void CRemConMediaBrowseTargetBase::MrcibNewMessage(TUint aOperationId, |
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171 const TDesC8& aData) |
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172 { |
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173 LOG_FUNC |
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174 LOG2(KLogFormat, aOperationId, aData.Length()); |
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175 |
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176 TMetadataTransferPDU currentOp = RAvrcpIPC::GetPDUIdFromIPCOperationId(aOperationId); |
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177 switch(currentOp) |
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178 { |
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179 case EGetFolderItemsOperationId: |
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180 AddToOperationQueue(EMbGetFolderItems, |
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181 EGetFolderItemsOperationId, aData); |
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182 if (!iMsgQueue->IsEmpty() && !iInProgress && !iMsgQueue->Find( |
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183 TUid::Uid(KRemConMediaBrowseApiUid) |
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184 ,EGetFolderItemsOperationId)) |
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185 { |
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186 iNextMessageCallBack->CallBack(); |
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187 } |
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188 break; |
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189 case EChangePathOperationId: |
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190 ProcessChangePath(aData); |
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191 break; |
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192 case EGetItemAttributesOperationId: |
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193 { |
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194 AddToOperationQueue(EMbGetItemAttributes, |
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195 EGetItemAttributesOperationId, aData); |
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196 if (!iMsgQueue->IsEmpty() && !iInProgress && !iMsgQueue->Find( |
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197 TUid::Uid(KRemConMediaBrowseApiUid) |
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198 ,EGetItemAttributesOperationId)) |
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199 { |
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200 iNextMessageCallBack->CallBack(); |
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201 } |
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202 break; |
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203 } |
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204 case ESearchOperationId: |
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205 ProcessSearch(aData); |
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206 break; |
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207 case ESetBrowsedPlayerOperationId: |
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208 ProcessGetPath(aData); |
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209 break; |
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210 case EMediaLibraryStateCookieUpdateOperationId: |
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211 ProcessMediaLibraryStateCookieUpdate(aData); |
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212 break; |
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213 default: |
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214 __ASSERT_DEBUG(EFalse, MediaBrowseFault::Fault(EUnexpectedOperationId)); |
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215 break; |
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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 // Browse Interface functions, called from derived classes |
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221 //========================================================================================= |
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222 void CRemConMediaBrowseTargetBase::DoFolderListing(const TArray<TRemConItem>& aFolderListing, |
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223 TUint16 aMediaLibraryStateCookie, |
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224 TInt aResult) |
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225 { |
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226 if (aResult != KErrNone) |
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227 { |
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228 SendGetFolderItemsResponse(aResult, KNullDesC8); |
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229 return; |
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230 } |
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231 |
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232 // If asserted here, means the client calls the interface FolderListing() |
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233 // more than once corresponding to the only once call |
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234 // MrcmbtoGetFolderListing() |
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235 __ASSERT_DEBUG(iGflResponse->iItems.Count() == 0, MediaBrowsePanic::Panic(EFolderListingProvidedTwice)); |
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236 |
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237 // Store clients state cookie to pass it back when requesting each item. |
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238 // This will ensure that we don't miss state change during the course of |
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239 // the non-atomic GetFolderListing operation |
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240 iGflResponse->iUidCounter = aMediaLibraryStateCookie; |
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241 |
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242 // Store these UIDs, then ask for info about them |
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243 if (iGflResponse->CopyItems(aFolderListing) != KErrNone) |
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244 { |
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245 SendGetFolderItemsResponse(KErrAvrcpAirInternalError, KNullDesC8); |
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246 return; |
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247 } |
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248 |
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249 iGflResponse->iCurrentListingSize = KGetFolderItemsResponseBaseSize; |
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250 iGflResponse->iCurrentItem = -1; |
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251 RequestNextItem(); |
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252 } |
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253 |
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254 void CRemConMediaBrowseTargetBase::DoFolderUpResult(TUint aItemCount, TInt aResult) |
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255 { |
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256 SendChangePathResponse(aItemCount, aResult); |
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257 } |
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258 |
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259 void CRemConMediaBrowseTargetBase::DoFolderDownResult(TUint aItemCount, TInt aResult) |
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260 { |
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261 SendChangePathResponse(aItemCount, aResult); |
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262 } |
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263 |
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264 void CRemConMediaBrowseTargetBase::DoGetPathResult(TUint aItemCount, |
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265 TUint16 aMediaLibraryStateCookie, |
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266 TInt aResult) |
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267 { |
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268 if (aResult != KErrNone) |
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269 { |
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270 iGetPathResponse->Close(); |
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271 return SendError(EMbSetBrowsedPlayer, |
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272 ESetBrowsedPlayerOperationId, aResult); |
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273 } |
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274 |
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275 // Store the current UIDs counter. |
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276 iMediaLibraryStateCookie = aMediaLibraryStateCookie; |
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277 |
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278 TInt status = KErrAvrcpAirBase - KErrAvrcpAirSuccess; |
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279 iGetPathResponse->iStatus = status; |
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280 iGetPathResponse->iUidCounter = aMediaLibraryStateCookie; |
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281 iGetPathResponse->iNumberItems = aItemCount; |
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282 |
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283 RBuf8 responseBuf; |
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284 TInt error = responseBuf.Create(iGetPathResponse->Size()); |
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285 if (error != KErrNone) |
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286 { |
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287 iGetPathResponse->Close(); |
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288 return SendError(EMbSetBrowsedPlayer, |
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289 ESetBrowsedPlayerOperationId, KErrAvrcpAirInternalError); |
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290 } |
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291 |
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292 iGetPathResponse->iPduId = AvrcpBrowsing::ESetBrowsedPlayer; |
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293 TRAP(error, iGetPathResponse->WriteL(responseBuf)); |
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294 if (error == KErrNone) |
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295 { |
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296 // Send the response back to the CT |
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297 error = InterfaceSelector().SendBulkUnreliable( |
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298 TUid::Uid(KRemConMediaBrowseApiUid), |
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299 ESetBrowsedPlayerOperationId, responseBuf ); |
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300 } |
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301 |
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302 iGetPathResponse->Close(); |
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303 responseBuf.Close(); |
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304 } |
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305 |
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306 void CRemConMediaBrowseTargetBase::DoSearchResult(TUint aNumberItemsFound, |
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307 TUint16 aMediaLibraryStateCookie, |
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308 TInt aResult) |
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309 { |
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310 // GetFoldItems should in progress When this interface is called. |
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311 __ASSERT_DEBUG(iSearchInProgress, MediaBrowsePanic::Panic(ESearchResultWithoutRequest)); |
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312 |
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313 SendSearchResponse(aResult, aNumberItemsFound, aMediaLibraryStateCookie); |
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314 } |
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315 |
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316 void CRemConMediaBrowseTargetBase::DoMediaLibraryStateChange(TUint16 aMediaLibraryStateCookie) |
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317 { |
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318 if(DatabaseAware()) |
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319 { |
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320 __ASSERT_DEBUG(aMediaLibraryStateCookie != KDatabaseUnawareUidCounter, MediaBrowsePanic::Panic(EZeroMediaLibraryStateCookie)); |
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321 |
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322 // For database aware players we need to update if we have a pending update and |
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323 // the new value is different to what we last |
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324 if(iMlscUpdatePending && (aMediaLibraryStateCookie != iLastMlscUpdate)) |
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325 { |
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326 // Send update with new value |
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327 SendMediaLibraryStateCookieUpdateResponse(aMediaLibraryStateCookie); |
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328 } |
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329 |
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330 // Always store the last value here. When we are asked for an update |
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331 // we will be provided with the value the update should be relative |
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332 // to, so we will compare to this. |
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333 iLastMlscUpdate = aMediaLibraryStateCookie; |
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334 } |
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335 else |
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336 { |
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337 __ASSERT_DEBUG(aMediaLibraryStateCookie == KDatabaseUnawareUidCounter, MediaBrowseFault::Fault(ENonZeroMediaLibraryStateCookie)); |
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338 |
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339 if(iMlscUpdatePending) |
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340 { |
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341 SendMediaLibraryStateCookieUpdateResponse(aMediaLibraryStateCookie); |
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342 } |
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343 else |
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344 { |
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345 // For database aware clients the value can never change. Indicate that |
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346 // the client has informed us of the state change by incrementing our |
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347 // update value so that we know there's been a change. The value doesn't |
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348 // matter, we just have to make it something other than zero. |
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349 iLastMlscUpdate = 1; |
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350 } |
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351 } |
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352 } |
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353 |
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354 void CRemConMediaBrowseTargetBase::DoFolderItemResult(const TRemConItemUid& aFolderID, |
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355 const TDesC8& aFolderName, |
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356 TFolderItemType aFolderType, |
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357 TFolderItemPlayable aPlayable, |
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358 const TArray<TMediaElementAttribute>& aAttributes, |
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359 TInt aResult) |
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360 { |
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361 // GetFolderItems should in progress When this interface is called. |
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362 __ASSERT_DEBUG(iGetFolderListing || iGetItemAttributes, MediaBrowsePanic::Panic(EFolderItemResultWithoutRequest)); |
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363 |
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364 if(iGetFolderListing) |
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365 { |
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366 ProcessFolderItemResult(aFolderID, aFolderName, aFolderType, aPlayable, aResult); |
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367 } |
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368 |
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369 if (iGetItemAttributes) |
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370 { |
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371 ProcessGetItemAttributesResult(aAttributes, aResult); |
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372 } |
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373 } |
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374 |
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375 void CRemConMediaBrowseTargetBase::DoMediaElementItemResult(const TRemConItemUid& aMediaID, |
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376 const TDesC8& aMediaName, |
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377 TMediaItemType aMediaType, |
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378 const TArray<TMediaElementAttribute>& aAttributes, |
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379 TInt aResult) |
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380 { |
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381 __ASSERT_DEBUG((iGetFolderListing || iGetItemAttributes), MediaBrowsePanic::Panic(EMediaElementItemResultWithoutRequest)); |
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382 |
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383 if (iGetFolderListing) |
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384 { |
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385 ProcessMediaElementItemResult(aMediaID, aMediaName, aMediaType, aAttributes, aResult); |
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386 } |
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387 |
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388 if (iGetItemAttributes) |
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389 { |
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390 ProcessGetItemAttributesResult(aAttributes, aResult); |
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391 } |
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392 } |
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393 |
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394 //========================================================================================= |
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395 // Utility functions, called internally |
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396 //========================================================================================= |
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397 |
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398 void CRemConMediaBrowseTargetBase::ProcessMediaLibraryStateCookieUpdate(const TDesC8& aData) |
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399 { |
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400 // Try to read the incoming request |
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401 RRemConUidsChangedRequest request; |
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402 TRAPD(error, request.ReadL(aData)); |
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403 __ASSERT_DEBUG(error == KErrNone, MediaBrowseFault::Fault(EBadlyFormattedMediaLibraryStateCookieUpdate)); |
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404 static_cast<void>(error == error); // stops compiler warnings (assert above indicates design contract). |
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405 |
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406 if(request.iInitialUidCounter != iLastMlscUpdate) |
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407 { |
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408 // The client has updated the uid counter since the bearer |
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409 // last asked. Tell it the new value. The Send..Response |
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410 // function deals with all the state management necessary, |
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411 // including whether we are database aware or unaware |
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412 SendMediaLibraryStateCookieUpdateResponse(iLastMlscUpdate); |
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413 } |
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414 else |
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415 { |
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416 // Bearer still up to date. Remember that it's waiting for |
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417 // an update. |
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418 iMlscUpdatePending = ETrue; |
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419 } |
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420 } |
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421 |
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422 void CRemConMediaBrowseTargetBase::ProcessGetItemAttributes(const TDesC8& aData) |
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423 { |
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424 TRemConFolderScope scope; |
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425 TRemConItemUid item; |
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426 TUint16 uidCounter; |
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427 TInt err = ParseGetItemAttributesRequest(aData, scope, item, uidCounter); |
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428 if (err != KErrNone) |
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429 { |
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430 SendGetItemAttributesResponse(err, KNullDesC8); |
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431 return; |
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432 } |
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433 |
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434 iAttributeIterator.Start(); |
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435 iInProgress = ETrue; |
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436 iGetItemAttributes = ETrue; |
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437 TInt result = KErrNone; |
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438 if(scope == ENowPlayingFolder) |
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439 { |
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440 if (!DatabaseAware() && (0 == uidCounter))//Database UnAware |
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441 { |
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442 result = iRcdunpbo->MrcdunpboGetItem(item, iAttributeIterator); |
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443 } |
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444 else if (DatabaseAware() && (uidCounter > 0)) |
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445 { |
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446 result = iRcdanpbo->MrcdanpboGetItem(item, iAttributeIterator, uidCounter); |
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447 } |
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448 else |
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449 { |
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450 result = KErrAvrcpAirInvalidParameter; |
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451 } |
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452 } |
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453 else |
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454 { |
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455 if (!DatabaseAware() && (0 == uidCounter))//Database UnAware |
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456 { |
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457 result = iRcdumlbo->MrcdumlboGetItem(scope, item, iAttributeIterator); |
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458 } |
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459 else if (DatabaseAware() && (uidCounter > 0)) |
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460 { |
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461 result = iRcdamlbo->MrcdamlboGetItem(scope, item, iAttributeIterator, |
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462 uidCounter); |
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463 } |
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464 else |
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465 { |
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466 result = KErrAvrcpAirInvalidParameter; |
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467 } |
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468 } |
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469 |
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470 // The call back function returns error. |
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471 if (result != KErrNone) |
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472 { |
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473 SendGetItemAttributesResponse(result, KNullDesC8); |
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474 } |
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475 } |
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476 |
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477 void CRemConMediaBrowseTargetBase::SendGetItemAttributesResponse(TInt aResult, const TDesC8& aData) |
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478 { |
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479 if(aResult != KErrNone) |
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480 { |
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481 SendError(EMbGetItemAttributes, EGetItemAttributesOperationId, aResult); |
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482 } |
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483 else |
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484 { |
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485 InterfaceSelector().SendBulkUnreliable( |
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486 TUid::Uid(KRemConMediaBrowseApiUid), |
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487 EGetItemAttributesOperationId, aData); |
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488 } |
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489 |
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490 iInProgress = EFalse; |
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491 iGetItemAttributes = EFalse; |
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492 iMediaAttributeIds.Reset(); |
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493 iGiaResponse->Close(); |
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494 |
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495 if (!iMsgQueue->IsEmpty()) |
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496 { |
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497 iNextMessageCallBack->CallBack(); |
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498 } |
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499 } |
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500 |
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501 void CRemConMediaBrowseTargetBase::ProcessChangePath(const TDesC8& aData) |
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502 { |
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503 // Try to read the incoming request |
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504 TInt error = KErrNone; |
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505 RRemConChangePathRequest request; |
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506 TRAP(error, request.ReadL(aData)); |
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507 |
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508 // Couldn't parse the request; tell them it was invalid |
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509 if (error != KErrNone) |
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510 { |
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511 SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidParameter); |
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512 return; |
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513 } |
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514 |
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515 if(request.iDirection == AvrcpBrowsing::KUp) |
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516 { |
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517 if (DatabaseAware() && (request.iUidCounter > 0)) |
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518 { |
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519 iRcdamlbo->MrcdamlboFolderUp(request.iUidCounter); |
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520 } |
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521 else if (!DatabaseAware() && (0 == request.iUidCounter)) |
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522 { |
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523 iRcdumlbo->MrcdumlboFolderUp(); |
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524 } |
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525 else |
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526 { |
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527 SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidParameter); |
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528 } |
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529 } |
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530 else if(request.iDirection == AvrcpBrowsing::KDown) |
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531 { |
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532 if (DatabaseAware() && (request.iUidCounter > 0)) |
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533 { |
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534 iRcdamlbo->MrcdamlboFolderDown(request.iElement, request.iUidCounter); |
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535 } |
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536 else if (!DatabaseAware() && (0 == request.iUidCounter)) |
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537 { |
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538 iRcdumlbo->MrcdumlboFolderDown(request.iElement); |
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539 } |
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540 else |
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541 { |
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542 SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidParameter); |
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543 } |
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544 } |
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545 else |
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546 { |
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547 SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidDirection); |
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548 } |
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549 } |
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550 |
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551 void CRemConMediaBrowseTargetBase::SendSearchResponse(TInt aResult, TUint aNumberItemsFound, TUint16 aMediaLibraryStateCookie) |
|
552 { |
|
553 iSearchString.Close(); |
|
554 |
|
555 // format the response in a RRemConSearchResponse |
|
556 RRemConMediaErrorResponse errResponse; |
|
557 RRemConSearchResponse response; |
|
558 TInt symbianError = errResponse.SymbianErrorCheck(aResult); |
|
559 |
|
560 response.iStatus = errResponse.SymbianErrToStatus(symbianError); |
|
561 response.iPduId = AvrcpBrowsing::ESearch;//0x80 |
|
562 response.iUidCounter = aMediaLibraryStateCookie; |
|
563 response.iNumberItems = aNumberItemsFound; |
|
564 TRAPD(error, response.WriteL(iOutBuf)); |
|
565 if (error == KErrNone) |
|
566 { |
|
567 // send the response back to the CT |
|
568 error = InterfaceSelector().SendBulkUnreliable( |
|
569 TUid::Uid(KRemConMediaBrowseApiUid), |
|
570 ESearchOperationId, iOutBuf ); |
|
571 } |
|
572 |
|
573 //Search operatin complete. |
|
574 iSearchInProgress = EFalse; |
|
575 } |
|
576 |
|
577 void CRemConMediaBrowseTargetBase::ProcessSearch(const TDesC8& aData) |
|
578 { |
|
579 // Don't trouble the client with this if they've informed us they don't |
|
580 // support it |
|
581 if (!iSearchSupported) |
|
582 { |
|
583 return SendSearchResponse(KErrAvrcpAirSearchNotSupported, 0, 0); |
|
584 } |
|
585 |
|
586 // We know a search operation is in progress |
|
587 if (iSearchInProgress) |
|
588 { |
|
589 return SendSearchResponse(KErrAvrcpAirSearchInProgress, 0, 0); |
|
590 } |
|
591 |
|
592 // Try to read the incoming request |
|
593 TInt error = KErrNone; |
|
594 RRemConSearchRequest request; |
|
595 TRAP(error, request.ReadL(aData)); |
|
596 |
|
597 // Couldn't parse the request; tell them it was invalid |
|
598 if (error != KErrNone) |
|
599 { |
|
600 error = (error == KErrNoMemory) ? |
|
601 KErrAvrcpAirInternalError : KErrAvrcpAirInvalidParameter; |
|
602 |
|
603 return SendSearchResponse(error, 0, 0); |
|
604 } |
|
605 |
|
606 // Check the character set |
|
607 if (request.iCharset != KUtf8MibEnum) |
|
608 { |
|
609 iSearchInProgress = EFalse; |
|
610 return SendSearchResponse(KErrAvrcpAirInvalidParameter, 0, 0); |
|
611 } |
|
612 |
|
613 iSearchString.Close(); |
|
614 iSearchString.Assign(request.iSearchString); |
|
615 //iSearchString has taken ownership of request's search string. |
|
616 request.iSearchString.Assign(NULL); |
|
617 |
|
618 iSearchInProgress = ETrue; |
|
619 |
|
620 if(DatabaseAware()) |
|
621 { |
|
622 iRcdamlbo->MrcdamlboSearch(iSearchString); |
|
623 } |
|
624 else |
|
625 { |
|
626 iRcdumlbo->MrcdumlboSearch(iSearchString); |
|
627 } |
|
628 |
|
629 request.Close(); |
|
630 } |
|
631 |
|
632 void CRemConMediaBrowseTargetBase::ProcessGetPath(const TDesC8& aData) |
|
633 { |
|
634 iGflResponse->iMaxResponse = *(reinterpret_cast<const TInt*>(aData.Ptr())); |
|
635 |
|
636 if(DatabaseAware()) |
|
637 { |
|
638 iRcdamlbo->MrcdamlboGetPath(iGetPathResponse->iPath); |
|
639 } |
|
640 else |
|
641 { |
|
642 iRcdumlbo->MrcdumlboGetPath(iGetPathResponse->iPath); |
|
643 } |
|
644 } |
|
645 |
|
646 void CRemConMediaBrowseTargetBase::ProcessGetFolderItems(const TDesC8& aData) |
|
647 { |
|
648 // The bearer is responsible for ensuring we have been supplied with response |
|
649 // max size before sending us any requests |
|
650 __ASSERT_DEBUG(iGflResponse->iMaxResponse != 0, MediaBrowseFault::Fault(ERequestWithoutMaxResponseBeingSet)); |
|
651 |
|
652 iInProgress = ETrue; |
|
653 iGetFolderListing = ETrue; |
|
654 |
|
655 RRemConGetFolderItemsRequest request; |
|
656 TRAPD(err, request.ReadL(aData)); |
|
657 if(err != KErrNone) |
|
658 { |
|
659 request.Close(); |
|
660 SendGetFolderItemsResponse(KErrAvrcpAirInvalidParameter, KNullDesC8); |
|
661 return; |
|
662 } |
|
663 |
|
664 if(request.iScope == AvrcpBrowsing::KSearchScope && !iSearchSupported) |
|
665 { |
|
666 request.Close(); |
|
667 SendGetFolderItemsResponse(KErrAvrcpAirSearchNotSupported, KNullDesC8); |
|
668 return; |
|
669 } |
|
670 |
|
671 if (request.CopyAttributes(iMediaAttributeIds) != KErrNone) |
|
672 { |
|
673 request.Close(); |
|
674 SendGetFolderItemsResponse(KErrAvrcpAirInternalError, KNullDesC8); |
|
675 return; |
|
676 } |
|
677 iAttributeIterator.Start(); |
|
678 |
|
679 if(request.iScope == AvrcpBrowsing::KVirtualFilesystemScope) |
|
680 { |
|
681 iScope = EBrowseFolder; |
|
682 } |
|
683 else if(request.iScope == AvrcpBrowsing::KNowPlayingScope) |
|
684 { |
|
685 iScope = ENowPlayingFolder; |
|
686 } |
|
687 else if(request.iScope == AvrcpBrowsing::KSearchScope) |
|
688 { |
|
689 iScope = ESearchResultFolder; |
|
690 } |
|
691 else |
|
692 { |
|
693 request.Close(); |
|
694 SendGetFolderItemsResponse(KErrAvrcpAirInvalidScope, KNullDesC8); |
|
695 return; |
|
696 } |
|
697 |
|
698 if (request.iStartItem > request.iEndItem) |
|
699 { |
|
700 request.Close(); |
|
701 SendGetFolderItemsResponse(KErrAvrcpAirRangeOutOfBounds, KNullDesC8); |
|
702 return; |
|
703 } |
|
704 |
|
705 if(iScope == ENowPlayingFolder) |
|
706 { |
|
707 if(DatabaseAware()) |
|
708 { |
|
709 iRcdanpbo->MrcdanpboGetFolderListing(request.iStartItem, request.iEndItem); |
|
710 } |
|
711 else |
|
712 { |
|
713 iRcdunpbo->MrcdunpboGetFolderListing(request.iStartItem, request.iEndItem); |
|
714 } |
|
715 } |
|
716 else |
|
717 { |
|
718 if(DatabaseAware()) |
|
719 { |
|
720 iRcdamlbo->MrcdamlboGetFolderListing(iScope,request.iStartItem, request.iEndItem); |
|
721 } |
|
722 else |
|
723 { |
|
724 iRcdumlbo->MrcdumlboGetFolderListing(iScope,request.iStartItem, request.iEndItem); |
|
725 } |
|
726 } |
|
727 |
|
728 request.Close(); |
|
729 } |
|
730 |
|
731 void CRemConMediaBrowseTargetBase::SendGetFolderItemsResponse(TInt aResult, const TDesC8& aData) |
|
732 { |
|
733 if(aResult != KErrNone) |
|
734 { |
|
735 SendError(EMbGetFolderItems, EGetFolderItemsOperationId, aResult); |
|
736 } |
|
737 else |
|
738 { |
|
739 InterfaceSelector().SendBulkUnreliable( |
|
740 TUid::Uid(KRemConMediaBrowseApiUid), |
|
741 EGetFolderItemsOperationId, aData); |
|
742 } |
|
743 |
|
744 iInProgress = EFalse; |
|
745 iGetFolderListing = EFalse; |
|
746 iMediaAttributeIds.Reset(); |
|
747 iGflResponse->Close(); |
|
748 |
|
749 iNextItemCallBack->Cancel(); |
|
750 |
|
751 if (!iMsgQueue->IsEmpty()) |
|
752 { |
|
753 iNextMessageCallBack->CallBack(); |
|
754 } |
|
755 } |
|
756 |
|
757 TInt CRemConMediaBrowseTargetBase::NextMessageCb(TAny* aThis) |
|
758 { |
|
759 static_cast<CRemConMediaBrowseTargetBase*>(aThis)->DoNextMessage(); |
|
760 return KErrNone; |
|
761 } |
|
762 |
|
763 void CRemConMediaBrowseTargetBase::DoNextMessage() |
|
764 { |
|
765 __ASSERT_DEBUG(!iMsgQueue->IsEmpty(), MediaBrowseFault::Fault(EUnexpectedNextMessageCallback)); |
|
766 CRemConQueuedMessage* msg = iMsgQueue->First(); |
|
767 iMsgQueue->Remove(*msg); |
|
768 |
|
769 switch (msg->iOperationId) |
|
770 { |
|
771 case EGetFolderItemsOperationId: |
|
772 ProcessGetFolderItems(msg->Data()); |
|
773 break; |
|
774 case EGetItemAttributesOperationId: |
|
775 ProcessGetItemAttributes(msg->Data()); |
|
776 break; |
|
777 default: |
|
778 __ASSERT_DEBUG(EFalse, MediaBrowseFault::Fault(EUnexpectedNextMessageCallback)); |
|
779 break; |
|
780 } |
|
781 delete msg; |
|
782 } |
|
783 |
|
784 void CRemConMediaBrowseTargetBase::SendMediaLibraryStateCookieUpdateResponse(TUint16 aMediaLibraryStateCookie) |
|
785 { |
|
786 LOG_FUNC |
|
787 |
|
788 TUint16 newValue = DatabaseAware() ? aMediaLibraryStateCookie : KDatabaseUnawareUidCounter; |
|
789 |
|
790 TInt error = KErrNone; |
|
791 RRemConUidsChangedResponse response; |
|
792 response.iUidCounter = newValue; |
|
793 TRAP(error, response.WriteL(iOutBuf)); |
|
794 |
|
795 if (error == KErrNone) |
|
796 { |
|
797 // send the response back to the CT |
|
798 error = InterfaceSelector().SendBulkUnreliable( |
|
799 TUid::Uid(KRemConMediaBrowseApiUid), |
|
800 EMediaLibraryStateCookieUpdateOperationId, iOutBuf); |
|
801 |
|
802 iLastMlscUpdate = newValue; |
|
803 iMlscUpdatePending = EFalse; |
|
804 } |
|
805 // otherwise we couldn't update the client. Leave our state with the update |
|
806 // pending then we'll try again next time the client tells us state has |
|
807 // changed. |
|
808 } |
|
809 |
|
810 void CRemConMediaBrowseTargetBase::SendChangePathResponse(TUint aItemCount, |
|
811 TInt aResult) |
|
812 { |
|
813 if (aResult != KErrNone) |
|
814 { |
|
815 return SendError(EMbChangePath, EChangePathOperationId, aResult); |
|
816 } |
|
817 |
|
818 TInt error = KErrNone; |
|
819 |
|
820 // Format the response in a RRemConChangePathResponse |
|
821 RRemConChangePathResponse response; |
|
822 response.iStatus = KErrAvrcpAirBase - KErrAvrcpAirSuccess;//0x4 |
|
823 response.iNumberItems = aItemCount; |
|
824 |
|
825 RBuf8 responseBuf; |
|
826 error = responseBuf.Create(KMediaBrowseOutBufMaxLength); |
|
827 if (error != KErrNone) |
|
828 { |
|
829 responseBuf.Close(); |
|
830 SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInternalError); |
|
831 return; |
|
832 } |
|
833 |
|
834 response.iPduId = AvrcpBrowsing::EChangePath; |
|
835 TRAP(error, response.WriteL(responseBuf)); |
|
836 if (error == KErrNone) |
|
837 { |
|
838 // send the response back to the CT |
|
839 error = InterfaceSelector().SendBulkUnreliable( |
|
840 TUid::Uid(KRemConMediaBrowseApiUid), |
|
841 EChangePathOperationId, responseBuf ); |
|
842 } |
|
843 |
|
844 responseBuf.Close(); |
|
845 } |
|
846 |
|
847 TInt CRemConMediaBrowseTargetBase::NextItemCallBack(TAny* aThis) |
|
848 { |
|
849 static_cast<CRemConMediaBrowseTargetBase*>(aThis)->RequestNextItem(); |
|
850 return KErrNone; |
|
851 } |
|
852 |
|
853 void CRemConMediaBrowseTargetBase::RequestNextItem() |
|
854 { |
|
855 TInt err = KErrNone; |
|
856 TInt result = KErrNone; |
|
857 RBuf8 responseBuf; |
|
858 |
|
859 // If true, indicate that we have not got all the items requested, |
|
860 // so going on. |
|
861 // There are some array elements accessed by [] as follows without |
|
862 // checking range for it is done in RequestNextItem function. |
|
863 if ( iGflResponse->RequestNextItem(err, responseBuf, |
|
864 iGflResponse->iUidCounter) ) |
|
865 { |
|
866 TBool folderItem = EFalse; |
|
867 if (AvrcpBrowsing::EFolderItem == iGflResponse->iItems[iGflResponse->iCurrentItem].iType) |
|
868 { |
|
869 folderItem = ETrue; |
|
870 } |
|
871 iAttributeIterator.Start(); |
|
872 if(iScope == ENowPlayingFolder) |
|
873 { |
|
874 if(DatabaseAware()) |
|
875 { |
|
876 result = iRcdanpbo->MrcdanpboGetItem( |
|
877 iGflResponse->iItems[iGflResponse->iCurrentItem].iUid, |
|
878 folderItem ? iNullIterator : iAttributeIterator, |
|
879 iGflResponse->iUidCounter); |
|
880 } |
|
881 else |
|
882 { |
|
883 result = iRcdunpbo->MrcdunpboGetItem( |
|
884 iGflResponse->iItems[iGflResponse->iCurrentItem].iUid, |
|
885 folderItem ? iNullIterator : iAttributeIterator); |
|
886 } |
|
887 } |
|
888 else |
|
889 { |
|
890 if(DatabaseAware()) |
|
891 { |
|
892 result = iRcdamlbo->MrcdamlboGetItem(iScope, |
|
893 iGflResponse->iItems[iGflResponse->iCurrentItem].iUid, |
|
894 folderItem ? iNullIterator : iAttributeIterator, |
|
895 iGflResponse->iUidCounter); |
|
896 } |
|
897 else |
|
898 { |
|
899 result = iRcdumlbo->MrcdumlboGetItem(iScope, |
|
900 iGflResponse->iItems[iGflResponse->iCurrentItem].iUid, |
|
901 folderItem ? iNullIterator : iAttributeIterator); |
|
902 } |
|
903 } |
|
904 |
|
905 // The call back function reutrns error. |
|
906 if (result != KErrNone) |
|
907 { |
|
908 SendGetFolderItemsResponse(result, KNullDesC8); |
|
909 } |
|
910 } |
|
911 // If comes here, indicate that we stop requesting the next item |
|
912 // which means two possibilities: |
|
913 // 1. Success: Have got all the items we want. |
|
914 // 2. Error: Error occured internally. |
|
915 else if ( err == KErrNone ) //Possibility 1. |
|
916 { |
|
917 SendGetFolderItemsResponse(KErrNone, responseBuf); |
|
918 } |
|
919 else // Possibility 2. |
|
920 { |
|
921 SendGetFolderItemsResponse(KErrAvrcpAirInternalError, KNullDesC8); |
|
922 } |
|
923 responseBuf.Close(); |
|
924 } |
|
925 |
|
926 void CRemConMediaBrowseTargetBase::DoItemComplete(TInt aResult) |
|
927 { |
|
928 if (aResult != KErrNone) |
|
929 { |
|
930 SendGetFolderItemsResponse(aResult, KNullDesC8); |
|
931 } |
|
932 else |
|
933 { |
|
934 // We have to put an async break in here - otherwise if large |
|
935 // numbers of items are requested we could overflow the stack |
|
936 iNextItemCallBack->CallBack(); |
|
937 } |
|
938 } |
|
939 |
|
940 void CRemConMediaBrowseTargetBase::SendError(TUint8 aPduId, |
|
941 TUint aOperationId, |
|
942 TInt aError) |
|
943 { |
|
944 TInt error = KErrNone; |
|
945 RRemConMediaErrorResponse response; |
|
946 response.iPduId = aPduId; |
|
947 response.iStatus = RAvrcpIPC::SymbianErrToStatus(aError); |
|
948 TRAP(error, response.WriteL(iOutBuf)); |
|
949 if (error == KErrNone) |
|
950 { |
|
951 InterfaceSelector().SendBulkUnreliable( |
|
952 TUid::Uid(KRemConMediaBrowseApiUid), |
|
953 aOperationId, iOutBuf); |
|
954 } |
|
955 } |
|
956 |
|
957 /** |
|
958 Sets an attribute value for the requested item. |
|
959 */ |
|
960 TInt CRemConMediaBrowseTargetBase::DoAttributeValue( |
|
961 TMediaAttributeId aAttributeId, |
|
962 const TDesC8& aAttributeData ) |
|
963 { |
|
964 iSetAttributeValue = ETrue; |
|
965 |
|
966 REAResponse resp; |
|
967 resp.iAttributeId = aAttributeId; |
|
968 resp.iCharset = KUtf8MibEnum; |
|
969 resp.iStringLen = aAttributeData.Length(); |
|
970 resp.iString = aAttributeData.Alloc(); |
|
971 if (!resp.iString) |
|
972 { |
|
973 iSetAttributeValue = EFalse; |
|
974 return KErrNoMemory; |
|
975 } |
|
976 TInt status = KErrNone; |
|
977 if(iGiaResponse->Size() + resp.iStringLen < iGflResponse->iMaxResponse) |
|
978 { |
|
979 status = iGiaResponse->iAttributes.Append(resp); |
|
980 if (status != KErrNone) |
|
981 { |
|
982 iSetAttributeValue = EFalse; |
|
983 resp.Close(); // make sure heap string is de-allocated |
|
984 } |
|
985 } |
|
986 |
|
987 return status; |
|
988 } |
|
989 |
|
990 /** |
|
991 Signals that all attributes requested has been supplied. |
|
992 */ |
|
993 void CRemConMediaBrowseTargetBase::DoAllAttributesCompleted(TInt aResult) |
|
994 { |
|
995 TInt error = KErrNone; |
|
996 __ASSERT_DEBUG(((aResult != KErrNone) || ((aResult == KErrNone) && iSetAttributeValue)), |
|
997 MediaBrowseFault::Fault(EResultErrorCodeMismatch)); |
|
998 |
|
999 if (aResult == KErrNone) |
|
1000 { |
|
1001 // Finalise response; update number of attributes returned |
|
1002 iGiaResponse->iNumberAttributes = iGiaResponse->iAttributes.Count(); |
|
1003 } |
|
1004 |
|
1005 // Allocate a buffer for the formatted message |
|
1006 RBuf8 messageBuffer; |
|
1007 TInt bufferSize = |
|
1008 (aResult == KErrNone) ? iGiaResponse->Size() : KBrowseResponseBaseLength; |
|
1009 |
|
1010 if ( messageBuffer.Create(bufferSize) != KErrNone ) |
|
1011 { |
|
1012 SendGetItemAttributesResponse(KErrAvrcpAirInternalError, KNullDesC8); |
|
1013 } |
|
1014 else |
|
1015 { |
|
1016 // Send the result back to the CT |
|
1017 iGiaResponse->iPduId = AvrcpBrowsing::EGetItemAttributes; // 0x73 |
|
1018 iGiaResponse->iStatus = RAvrcpIPC::SymbianErrToStatus(aResult); |
|
1019 |
|
1020 TRAP(error, iGiaResponse->WriteL(messageBuffer)); |
|
1021 if (error == KErrNone) |
|
1022 { |
|
1023 SendGetItemAttributesResponse(KErrNone, messageBuffer); |
|
1024 } |
|
1025 else |
|
1026 { |
|
1027 SendGetItemAttributesResponse(KErrAvrcpAirInternalError, KNullDesC8); |
|
1028 } |
|
1029 } |
|
1030 messageBuffer.Close(); |
|
1031 } |
|
1032 |
|
1033 TInt CRemConMediaBrowseTargetBase::ItemAttributesResult( |
|
1034 const TArray<TMediaElementAttribute>& aAttributes) |
|
1035 { |
|
1036 TInt error = KErrNone; |
|
1037 TMediaAttributeId attributeId; |
|
1038 for (TInt i = 0; i < aAttributes.Count(); i++) |
|
1039 { |
|
1040 // check that the values supplied were requested |
|
1041 attributeId = aAttributes[i].iAttributeId; |
|
1042 if ( KErrNotFound == iMediaAttributeIds.Find(attributeId) ) |
|
1043 { |
|
1044 //Omit the invalid ones |
|
1045 continue; |
|
1046 } |
|
1047 |
|
1048 error = DoAttributeValue(attributeId, *aAttributes[i].iString); |
|
1049 if (error != KErrNone) |
|
1050 { |
|
1051 break; |
|
1052 } |
|
1053 } |
|
1054 |
|
1055 return error; |
|
1056 } |
|
1057 |
|
1058 void CRemConMediaBrowseTargetBase::AddToOperationQueue(TUint8 aPduId, |
|
1059 TInt aOperationId, |
|
1060 const TDesC8& aData) |
|
1061 { |
|
1062 CRemConQueuedMessage* msg = NULL; |
|
1063 TRAPD(err, msg = CRemConQueuedMessage::NewL( |
|
1064 TUid::Uid(KRemConMediaBrowseApiUid), aData, aOperationId)); |
|
1065 if (err == KErrNone) |
|
1066 { |
|
1067 iMsgQueue->AddLast(*msg); |
|
1068 } |
|
1069 else |
|
1070 { |
|
1071 SendError(aPduId, aOperationId, KErrAvrcpAirInternalError); |
|
1072 } |
|
1073 } |
|
1074 |
|
1075 TInt CRemConMediaBrowseTargetBase::ParseGetItemAttributesRequest( |
|
1076 const TDesC8& aData, |
|
1077 TRemConFolderScope& aScope, |
|
1078 TRemConItemUid& aItemUid, |
|
1079 TUint16& aMediaLibraryStateCookie) |
|
1080 { |
|
1081 // Try to read the incoming request |
|
1082 TInt error = KErrNone; |
|
1083 RRemConGetItemAttributesRequest request; |
|
1084 TRAP(error, request.ReadL(aData)); |
|
1085 |
|
1086 // Couldn't parse the request;tell them it was invalid |
|
1087 // Specification says unique id must not be 0x0 |
|
1088 if (error != KErrNone || request.iElement == 0) |
|
1089 { |
|
1090 request.Close(); |
|
1091 return KErrAvrcpAirInvalidParameter; |
|
1092 } |
|
1093 |
|
1094 if (request.iNumberAttributes == 0) |
|
1095 { |
|
1096 // spec says this is a request for all attribs |
|
1097 // current spec has 7 specified (0x01 to 0x07) |
|
1098 for (TInt i = 1; i <= KMediaAttributeNum; i++) |
|
1099 { |
|
1100 if (iMediaAttributeIds.Append(static_cast<TMediaAttributeId>(i)) |
|
1101 != KErrNone) |
|
1102 { |
|
1103 request.Close(); |
|
1104 return KErrAvrcpAirInternalError; |
|
1105 } |
|
1106 } |
|
1107 } |
|
1108 else |
|
1109 { |
|
1110 // No need to check |
|
1111 // request.iNumberAttributes == request.iAttributes.Count() |
|
1112 // as this must be correct or request.ReadL(aData) leaves |
|
1113 TUint8 value; |
|
1114 TMediaAttributeId attributeid; |
|
1115 for (TInt i = 0; i < request.iNumberAttributes; i++) |
|
1116 { |
|
1117 value = request.iAttributes[i]; |
|
1118 if (value > 0 && value <= KMaxMediaAttributeValue ) |
|
1119 { |
|
1120 attributeid = static_cast<TMediaAttributeId>(value); |
|
1121 if (iMediaAttributeIds.Append(attributeid) != KErrNone) |
|
1122 { |
|
1123 request.Close(); |
|
1124 return KErrAvrcpAirInternalError; |
|
1125 } |
|
1126 } |
|
1127 } |
|
1128 } |
|
1129 // Check that some valid attribute ids have been found |
|
1130 if (iMediaAttributeIds.Count() == 0) |
|
1131 { |
|
1132 request.Close(); |
|
1133 return KErrAvrcpAirInvalidParameter; |
|
1134 } |
|
1135 |
|
1136 if(request.iScope == AvrcpBrowsing::KSearchScope) |
|
1137 { |
|
1138 aScope = ESearchResultFolder; |
|
1139 } |
|
1140 else if(request.iScope == AvrcpBrowsing::KVirtualFilesystemScope) |
|
1141 { |
|
1142 aScope = EBrowseFolder; |
|
1143 } |
|
1144 else if (request.iScope == AvrcpBrowsing::KNowPlayingScope) |
|
1145 { |
|
1146 aScope = ENowPlayingFolder; |
|
1147 } |
|
1148 else |
|
1149 { |
|
1150 request.Close(); |
|
1151 return KErrAvrcpAirInvalidScope; |
|
1152 } |
|
1153 |
|
1154 aItemUid = request.iElement; |
|
1155 aMediaLibraryStateCookie = request.iUidCounter; |
|
1156 |
|
1157 request.Close(); |
|
1158 return KErrNone; |
|
1159 } |
|
1160 |
|
1161 void CRemConMediaBrowseTargetBase::ProcessMediaElementItemResult( |
|
1162 const TRemConItemUid& aMediaID, |
|
1163 const TDesC8& aMediaName, |
|
1164 TMediaItemType aMediaType, |
|
1165 const TArray<TMediaElementAttribute>& aAttributes, |
|
1166 TInt aResult) |
|
1167 { |
|
1168 TInt internalError = KErrNone; |
|
1169 if (aResult == KErrNone) |
|
1170 { |
|
1171 __ASSERT_DEBUG(aMediaType < AvrcpBrowsing::KMediaTypeReserved, MediaBrowsePanic::Panic(EInvalidMediaType)); |
|
1172 |
|
1173 RItem& item = iGflResponse->iItems[iGflResponse->iCurrentItem]; |
|
1174 if (item.iUid == aMediaID) |
|
1175 { |
|
1176 item.iType = AvrcpBrowsing::EMediaElement; |
|
1177 item.iCharset = KUtf8MibEnum; |
|
1178 |
|
1179 item.iName = aMediaName.Alloc(); |
|
1180 internalError = (!item.iName) ? KErrNoMemory : internalError; |
|
1181 |
|
1182 if (internalError == KErrNone) |
|
1183 { |
|
1184 item.iNameLength = aMediaName.Length(); |
|
1185 item.iMediaType = static_cast<AvrcpBrowsing::TFolderType>(aMediaType); |
|
1186 item.iNumberAttributes = aAttributes.Count(); |
|
1187 item.iLength = KMediaElementItemBaseLength + item.iNameLength; |
|
1188 TInt attributeCount = aAttributes.Count(); |
|
1189 REAResponse attribute; |
|
1190 for (TInt i = 0; i < attributeCount; i++) |
|
1191 { |
|
1192 // Check that the values supplied were requested |
|
1193 if (KErrNotFound == iMediaAttributeIds.Find(aAttributes[i].iAttributeId)) |
|
1194 { |
|
1195 //Omit the invalid ones |
|
1196 continue; |
|
1197 } |
|
1198 |
|
1199 attribute.iAttributeId = aAttributes[i].iAttributeId; |
|
1200 attribute.iString = aAttributes[i].iString->Alloc(); |
|
1201 internalError = (!attribute.iString) ? KErrNoMemory : internalError; |
|
1202 if (internalError == KErrNone) |
|
1203 { |
|
1204 attribute.iCharset = KUtf8MibEnum; |
|
1205 attribute.iStringLen = attribute.iString->Length(); |
|
1206 item.iAttributes.Append(attribute); |
|
1207 |
|
1208 item.iLength += |
|
1209 KAttributeBaseLength + attribute.iString->Length(); |
|
1210 } |
|
1211 else |
|
1212 { |
|
1213 //it's useless to continue as there is an allocation issue |
|
1214 break; |
|
1215 } |
|
1216 } |
|
1217 } |
|
1218 } |
|
1219 else |
|
1220 { |
|
1221 internalError = KErrArgument; |
|
1222 } |
|
1223 } |
|
1224 |
|
1225 aResult = |
|
1226 (KErrNone == internalError)? aResult : KErrAvrcpAirInternalError; |
|
1227 |
|
1228 DoItemComplete(aResult); |
|
1229 } |
|
1230 |
|
1231 void CRemConMediaBrowseTargetBase::ProcessFolderItemResult( |
|
1232 const TRemConItemUid& aFolderID, |
|
1233 const TDesC8& aFolderName, |
|
1234 TFolderItemType aFolderType, |
|
1235 TFolderItemPlayable aPlayable, |
|
1236 TInt aResult) |
|
1237 { |
|
1238 TInt internalError = KErrNone; |
|
1239 if (aResult == KErrNone) |
|
1240 { |
|
1241 __ASSERT_DEBUG(aFolderType < AvrcpBrowsing::EFolderTypeReserved, MediaBrowsePanic::Panic(EInvalidFolderType)); |
|
1242 __ASSERT_DEBUG(aPlayable < AvrcpBrowsing::KPlayableReserved, MediaBrowsePanic::Panic(EInvalidPlayableValue)); |
|
1243 |
|
1244 RItem& item = iGflResponse->iItems[iGflResponse->iCurrentItem]; |
|
1245 if (item.iUid == aFolderID) |
|
1246 { |
|
1247 item.iType = AvrcpBrowsing::EFolderItem; |
|
1248 item.iCharset = KUtf8MibEnum; |
|
1249 |
|
1250 item.iName = aFolderName.Alloc(); |
|
1251 internalError = (!item.iName) ? KErrNoMemory : internalError; |
|
1252 |
|
1253 item.iNameLength = aFolderName.Length(); |
|
1254 |
|
1255 item.iFolderType = |
|
1256 static_cast<AvrcpBrowsing::TFolderType>(aFolderType); |
|
1257 |
|
1258 item.iPlayable = aPlayable; |
|
1259 item.iLength = KFolderItemBaseLength + item.iNameLength; |
|
1260 } |
|
1261 else |
|
1262 { |
|
1263 internalError = KErrArgument; |
|
1264 } |
|
1265 } |
|
1266 |
|
1267 aResult = (internalError == KErrNone) ? aResult : KErrAvrcpAirInternalError; |
|
1268 |
|
1269 DoItemComplete(aResult); |
|
1270 } |
|
1271 |
|
1272 void CRemConMediaBrowseTargetBase::ProcessGetItemAttributesResult( |
|
1273 const TArray<TMediaElementAttribute>& aAttributes, |
|
1274 TInt aResult) |
|
1275 { |
|
1276 TInt internalError = KErrNone; |
|
1277 if (aResult == KErrNone) |
|
1278 { |
|
1279 internalError = ItemAttributesResult(aAttributes); |
|
1280 } |
|
1281 |
|
1282 aResult = |
|
1283 (KErrNone == internalError)? aResult : KErrAvrcpAirInternalError; |
|
1284 |
|
1285 DoAllAttributesCompleted(aResult); |
|
1286 } |
|
1287 |
|
1288 inline TBool CRemConMediaBrowseTargetBase::DatabaseAware() const |
|
1289 { |
|
1290 return iRcdanpbo ? ETrue : EFalse; |
|
1291 } |