author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 15:51:48 +0300 | |
changeset 18 | 1b39655331a3 |
parent 0 | d0791faffa3f |
child 47 | 63cf70d3ecd8 |
permissions | -rw-r--r-- |
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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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#include <mtp/cmtptypearray.h> |
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#include <mtp/mmtpdataproviderframework.h> |
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#include <mtp/tmtptyperequest.h> |
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#include <mtp/cmtpobjectmetadata.h> |
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#include <mtp/mmtpreferencemgr.h> |
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#include <mtp/mmtpobjectmgr.h> |
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|
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#include "cmtpimagedpsetobjectreferences.h" |
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#include "mtpimagedputilits.h" |
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#include "cmtpimagedp.h" |
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|
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__FLOG_STMT(_LIT8(KComponent,"SetObjectReferences");) |
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|
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/** |
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Two-phase construction method |
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@param aPlugin The data provider plugin |
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@param aFramework The data provider framework |
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@param aConnection The connection from which the request comes |
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@return a pointer to the created request processor object |
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*/ |
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MMTPRequestProcessor* CMTPImageDpSetObjectReferences::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& /*aDataProvider*/) |
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{ |
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CMTPImageDpSetObjectReferences* self = new (ELeave) CMTPImageDpSetObjectReferences(aFramework, aConnection); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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/** |
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Destructor |
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*/ |
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CMTPImageDpSetObjectReferences::~CMTPImageDpSetObjectReferences() |
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{ |
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__FLOG(_L8(">> CMTPImageDpSetObjectReferences::~CMTPImageDpSetObjectReferences")); |
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delete iReferences; |
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__FLOG(_L8("<< CMTPImageDpSetObjectReferences::~CMTPImageDpSetObjectReferences")); |
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__FLOG_CLOSE; |
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} |
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/** |
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Standard c++ constructor |
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*/ |
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CMTPImageDpSetObjectReferences::CMTPImageDpSetObjectReferences(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) |
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:CMTPRequestProcessor(aFramework, aConnection, 0, NULL) |
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{ |
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} |
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/** |
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Second phase constructor |
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*/ |
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void CMTPImageDpSetObjectReferences::ConstructL() |
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{ |
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__FLOG_OPEN(KMTPSubsystem, KComponent); |
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__FLOG(_L8(">> CMTPImageDpSetObjectReferences::ConstructL")); |
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__FLOG(_L8("<< CMTPImageDpSetObjectReferences::ConstructL")); |
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} |
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TMTPResponseCode CMTPImageDpSetObjectReferences::CheckRequestL() |
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{ |
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__FLOG(_L8(">> CMTPImageDpSetObjectReferences::CheckRequestL")); |
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TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1); |
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CMTPObjectMetaData* objectInfo = CMTPObjectMetaData::NewLC(); |
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TMTPResponseCode responseCode = MTPImageDpUtilits::VerifyObjectHandleL(iFramework, objectHandle, *objectInfo); |
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CleanupStack::PopAndDestroy(objectInfo); |
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__FLOG_VA((_L8("CheckRequestL - Exit with responseCode = 0x%04X"), responseCode)); |
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__FLOG(_L8("<< CMTPImageDpSetObjectReferences::CheckRequestL")); |
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return responseCode; |
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} |
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/** |
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Apply the references to the specified object |
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@return EFalse |
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*/ |
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TBool CMTPImageDpSetObjectReferences::DoHandleResponsePhaseL() |
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{ |
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if(!VerifyReferenceHandlesL()) |
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{ |
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SendResponseL(EMTPRespCodeInvalidObjectReference); |
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} |
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else |
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{ |
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MMTPReferenceMgr& referenceMgr = iFramework.ReferenceMgr(); |
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TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1); |
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102 |
referenceMgr.SetReferencesL(TMTPTypeUint32(objectHandle), *iReferences); |
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103 |
SendResponseL(EMTPRespCodeOK); |
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104 |
} |
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105 |
return EFalse; |
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106 |
} |
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107 |
|
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108 |
/** |
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109 |
GetReferences request handler |
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110 |
*/ |
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111 |
void CMTPImageDpSetObjectReferences::ServiceL() |
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112 |
{ |
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113 |
__FLOG(_L8(">> CMTPImageDpCopyObject::ServiceL")); |
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114 |
delete iReferences; |
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115 |
iReferences = NULL; |
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iReferences = CMTPTypeArray::NewL(EMTPTypeAUINT32); |
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117 |
ReceiveDataL(*iReferences); |
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__FLOG(_L8("<< CMTPImageDpCopyObject::ServiceL")); |
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119 |
} |
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120 |
|
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121 |
TBool CMTPImageDpSetObjectReferences::HasDataphase() const |
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122 |
{ |
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123 |
return ETrue; |
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124 |
} |
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125 |
|
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126 |
/** |
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127 |
Verify if the references are valid handles to objects |
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128 |
@return ETrue if all the references are good, otherwise, EFalse |
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129 |
*/ |
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130 |
TBool CMTPImageDpSetObjectReferences::VerifyReferenceHandlesL() const |
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131 |
{ |
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132 |
__ASSERT_DEBUG(iReferences, User::Invariant()); |
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133 |
TBool result = ETrue; |
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134 |
TInt count = iReferences->NumElements(); |
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CMTPObjectMetaData* object(CMTPObjectMetaData::NewLC()); |
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MMTPObjectMgr& objectMgr = iFramework.ObjectMgr(); |
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137 |
TMTPTypeUint32 handle; |
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138 |
for(TInt i = 0; i < count; i++) |
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139 |
{ |
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iReferences->ElementL(i, handle); |
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if(!objectMgr.ObjectL(handle, *object)) |
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142 |
{ |
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143 |
result = EFalse; |
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144 |
break; |
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145 |
} |
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146 |
} |
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CleanupStack::PopAndDestroy(object); |
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return result; |
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149 |
} |
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150 |
|
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151 |