author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 25 May 2010 12:42:41 +0300 | |
branch | RCL_3 |
changeset 17 | 26673e532f65 |
parent 0 | d11fb78c4374 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2004-2007 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: Contains the CProtocolsLoader class definition. |
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* |
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*/ |
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|
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#include <ecom/ecom.h> |
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|
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#include "cprotocolsloader.h" |
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#include "mprotprintingdevice.h" |
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#include "clog.h" |
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#include "imageprint.h" |
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namespace |
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{ |
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const TUid KImagePrintEcomUid = { 0x10208A1E }; |
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} |
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|
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CProtocolsLoader* CProtocolsLoader::NewL() |
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{ |
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LOG("[CProtocolsLoader::NewL]\t Begin"); |
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CProtocolsLoader* self = new (ELeave) CProtocolsLoader(); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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LOG("[CProtocolsLoader::NewL]\t End"); |
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return self; |
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} |
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|
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|
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CProtocolsLoader::~CProtocolsLoader() |
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{ |
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LOG("[CProtocolsLoader::~CProtocolsLoader]\t Begin"); |
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iProtocols.ResetAndDestroy(); |
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LOG("[CProtocolsLoader::~CProtocolsLoader]\t End"); |
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} |
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TInt CProtocolsLoader::GetNumberOfProtocolsAvailable() const |
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{ |
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LOG("[CProtocolsLoader::GetNumberOfProtocolsAvailable]\t Begin"); |
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LOG1("[CProtocolsLoader::GetNumberOfProtocolsAvailable]\t return: %d", iAvailableProtocols); |
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LOG("[CProtocolsLoader::GetNumberOfProtocolsAvailable]\t End"); |
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return iAvailableProtocols; |
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} |
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MProtPrintingDevice* CProtocolsLoader::GetNextProtocol() |
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{ |
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LOG("[CProtocolsLoader::GetNextProtocol]\t Begin"); |
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if (iAvailableProtocols <= 0) |
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return NULL; |
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if (iProtIndex == iAvailableProtocols) |
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iProtIndex = 0; |
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MProtPrintingDevice* temp = iProtocols[iProtIndex]; |
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iProtIndex++; |
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LOG("[CProtocolsLoader::GetNextProtocol]\t End"); |
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return temp; |
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} |
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MProtPrintingDevice* CProtocolsLoader::GetProtocolAt(TInt aIndex) |
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{ |
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LOG("[CProtocolsLoader::GetProtocolAt]\t Begin"); |
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if( iAvailableProtocols <= 0 ) return NULL; |
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MProtPrintingDevice* temp = NULL; |
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if (aIndex < 0) |
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temp = (MProtPrintingDevice*) iProtocols[0]; |
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else |
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if (aIndex >= iAvailableProtocols) |
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temp = (MProtPrintingDevice*) iProtocols[iAvailableProtocols - 1]; |
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else |
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temp = (MProtPrintingDevice*) iProtocols[aIndex]; |
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LOG("[CProtocolsLoader::GetProtocolAt]\t End"); |
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return temp; |
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} |
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void CProtocolsLoader::Reset() |
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{ |
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LOG("[CProtocolsLoader::Reset]\t Begin"); |
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iProtIndex = 0; |
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LOG("[CProtocolsLoader::Reset]\t End"); |
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} |
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TInt CProtocolsLoader::GetProtocolIndex() const |
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{ |
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LOG("[CProtocolsLoader::GetProtocolIndex]\t Begin"); |
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|
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TInt retVal = iProtIndex - 1; |
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// The next check is probably unnecessary since GetNextProtocol() should only leave iProtIndex with |
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// a value between 1 and iAvailableProtocols |
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if (retVal < 0) |
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{ |
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retVal = iProtocols.Count() - 1; |
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} |
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LOG1("[CProtocolsLoader::GetProtocolIndex] return: %d", retVal); |
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LOG("[CProtocolsLoader::GetProtocolIndex]\t End"); |
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return retVal; |
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} |
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|
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121 |
|
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TUint CProtocolsLoader::SupportedProtocols() const |
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{ |
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LOG("[CProtocolsLoader::SupportedProtocols]\t Begin"); |
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LOG1("[CProtocolsLoader::SupportedProtocols] return: %d", iSupportedProtocols); |
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LOG("[CProtocolsLoader::SupportedProtocols]\t End"); |
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return iSupportedProtocols; |
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} |
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129 |
|
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130 |
|
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CProtocolsLoader::CProtocolsLoader() |
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{ |
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LOG("[CProtocolsLoader::CProtocolsLoader]\t Begin"); |
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iAvailableProtocols = 0; |
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iProtIndex = 0; |
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iSupportedProtocols = 0; |
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LOG("[CProtocolsLoader::CProtocolsLoader]\t End"); |
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} |
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|
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void CProtocolsLoader::ConstructL() |
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{ |
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LOG("[CProtocolsLoader::ConstructL]\t Begin"); |
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LoadL(); |
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LOG("[CProtocolsLoader::ConstructL]\t End"); |
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} |
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|
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void CProtocolsLoader::LoadL() |
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{ |
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LOG("[CProtocolsLoader::LoadL]\t Begin"); |
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RImplInfoPtrArray infoArray; |
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REComSession::ListImplementationsL( KImagePrintEcomUid, infoArray ); |
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CleanupClosePushL( infoArray ); |
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MProtPrintingDevice* device = NULL; |
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LOG1("CProtocolsLoader::LoadL infoArray.Count(): %d", infoArray.Count()); |
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for( TInt i = 0; i < infoArray.Count(); i++ ) |
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{ |
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LOG1("CProtocolsLoader::LoadL i: %d", i); |
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TPtrC8 dataType = infoArray[i]->DataType(); |
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TEComResolverParams resolverParams; |
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resolverParams.SetDataType( dataType ); |
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resolverParams.SetWildcardMatch( ETrue ); |
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TAny* prot = REComSession::CreateImplementationL( KImagePrintEcomUid, |
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_FOFF( MProtPrintingDevice, iDtor_ID_Key ), NULL, resolverParams ); |
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device = static_cast<MProtPrintingDevice*>(prot); |
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TCleanupItem clItem( CleanupProt, device ); |
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CleanupStack::PushL( clItem ); |
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device->ConstructL( KNullDesC ); |
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LOG1("CProtocolsLoader::LoadL device->SupportedProtocols(): %d", device->SupportedProtocols()); |
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iProtocols.AppendL( device ); |
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iSupportedProtocols |= device->SupportedProtocols(); |
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CleanupStack::Pop(); // device |
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device = NULL; |
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} |
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174 |
|
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infoArray.ResetAndDestroy(); |
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CleanupStack::PopAndDestroy(); // infoArray |
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177 |
|
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iAvailableProtocols = iProtocols.Count(); |
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LOG("[CProtocolsLoader::LoadL]\t End"); |
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} |
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181 |
|
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void CProtocolsLoader::CleanupProt( TAny* aData ) |
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{ |
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LOG("[CProtocolsLoader::CleanupProt]\t Begin"); |
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MProtPrintingDevice* prot = (MProtPrintingDevice*)aData; |
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delete prot; |
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LOG("[CProtocolsLoader::CleanupProt]\t End"); |
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} |
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189 |
|
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// End of File |