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/*
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* Copyright (c) 2002 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 the License "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: Implementation of CMultiPartMixedContentHandler.
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*
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*/
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// INCLUDE FILES
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#include "CMultiPartMixedContentHandler.h"
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#include <push/pushdispatcher.h>
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#include <push/cmultiparttextiterator.h>
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#include <push/cmultipartbiniterator.h>
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// Constants
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_LIT(KReserved, "Reserved");
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#if defined(_DEBUG)
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_LIT(KErrPushMsgNull, "NULL CPushMessage");
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#endif
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/**
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* Static Factory Construction
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*
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* @param aFs Reference to a file session
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* @param aLibrary Reference to DLL Library Object
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* @param aIndex Index number corresponding to the Unknown App Handler Class
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* 'EMultiPartMixedContentHandler'
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*
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* @return fully initialized instance of this class
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*/
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CMultiPartMixedContentHandler* CMultiPartMixedContentHandler::NewL()
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{
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CMultiPartMixedContentHandler* self =
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new (ELeave) CMultiPartMixedContentHandler;
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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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* Destructor
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*/
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CMultiPartMixedContentHandler::~CMultiPartMixedContentHandler()
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{
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Cancel();
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delete iMultiMessage;
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iContentHandler = NULL; // Not owned.
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}
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/**
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* Constructor
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*
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* @param aFs Reference to a file session
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* @param aLibrary Reference to DLL Library Object
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* @param aIndex Index number corresponding to the Unknown App Handler Class
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* 'EMultiPartMixedContentHandler'
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*/
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CMultiPartMixedContentHandler::CMultiPartMixedContentHandler()
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: CContentHandlerBase()
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{
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}
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/**
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* This will complete initialization of the object
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*/
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void CMultiPartMixedContentHandler::ConstructL()
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{
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CActiveScheduler::Add(this);
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}
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#ifdef __TEST_MULTIPART_MIX_SUPP
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/**
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* Creates a Multipart Binary Iterator that will be used for splitting apart the binary
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* mulitpart.
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*
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* @param aPushMsg A WAP binary multipart.mixed message that will be processed
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*/
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void CMultiPartMixedContentHandler::LoadMultipartMsgL()
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{
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__ASSERT_DEBUG( iMessage!= 0 , User::Panic(KErrPushMsgNull,0));
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TPtrC contentType;
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iMessage->GetContentType(contentType);
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if (!contentType.FindF(KMultipartText))
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iMultiMessage = CMultipartTextIterator::NewL(*iMessage);
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else if (!contentType.FindF(KMultipartBin))
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iMultiMessage = CMultipartBinIterator::NewL(*iMessage);
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else
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User::Leave(KErrCorrupt);
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iMultiMessage->FirstL();
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iState = EHandlePart;
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IdleComplete();
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}
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/**
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* Handles the Message Part returned from the Multipart iterator
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* by creating a new handler based on the Content-Type, then dispatches it
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* synchronously.
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*/
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void CMultiPartMixedContentHandler::HandlePartL()
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{
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CPushMessage* msgPart = iMultiMessage->PartL();
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CleanupStack::PushL(msgPart);
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TPtrC contentType;
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msgPart->GetContentType(contentType);
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CContentHandlerBase& contentHandler =
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PushContentTypeDispatcher::GetHandlerL( contentType, *iLog, *iManager );
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iContentHandler = &contentHandler;
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CleanupStack::Pop(msgPart);
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// treat as an acknowledged message always to ensure
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// sequential creation of handlers
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iContentHandler->HandleMessageL(msgPart, iStatus);
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iState = ENextPart;
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SetActive();
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}
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/**
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* Moves multipart iterator to the next part. If there is none,
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* State: EDone will be set to complete this handler
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*/
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void CMultiPartMixedContentHandler::NextPartL()
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{
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if (iMultiMessage->NextL())
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iState = EHandlePart;
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else
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iState = EDone;
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IdleComplete();
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}
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#endif // __TEST_MULTIPART_MIX_SUPP
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/**
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* The Asynchronous entry point for this plug-in to handle the CPushMessage.
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*
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* Since we really didn't start an async event, make it look as though our
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* asynchronous request has been completed.
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*
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* @param aPushMsg A WAP binary multipart.mixed message that will be processed
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* @param aStatus The TRequestStatus of the caller indicating that this will
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* be used aysnchronously
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*/
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void CMultiPartMixedContentHandler::HandleMessageL( CPushMessage* aPushMsg,
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TRequestStatus& aStatus )
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{
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__ASSERT_DEBUG( aPushMsg != NULL, User::Panic(KErrPushMsgNull, KErrNone));
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#ifdef __TEST_MULTIPART_MIX_SUPP
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iAcknowledge = ETrue;
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iMessage = aPushMsg;
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SetConfirmationStatus(aStatus);
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iState = ELoadMsgData;
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IdleComplete();
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#else // __TEST_MULTIPART_MIX_SUPP
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iAcknowledge = ETrue;
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iMessage = aPushMsg;
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SetConfirmationStatus(aStatus);
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// Drop all multipart/mixed messages.
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iState = EDone;
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IdleComplete();
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#endif // __TEST_MULTIPART_MIX_SUPP
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}
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/**
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* The Synchronous entry point for this plug-in to handle the CPushMessage.
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*
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* @param aPushMsg A WAP binary multipart.mixed message that will be processed
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* @param aStatus The TRequestStatus of the caller indicating that this will be
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* used aysnchronously
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*/
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void CMultiPartMixedContentHandler::HandleMessageL( CPushMessage* aPushMsg )
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{
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__ASSERT_DEBUG( aPushMsg != NULL, User::Panic(KErrPushMsgNull, KErrNone));
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#ifdef __TEST_MULTIPART_MIX_SUPP
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iAcknowledge = EFalse;
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iMessage = aPushMsg;
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iState = ELoadMsgData;
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IdleComplete();
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#else // __TEST_MULTIPART_MIX_SUPP
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iAcknowledge = EFalse;
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iMessage = aPushMsg;
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// Drop all multipart messages.
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iState = EDone;
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IdleComplete();
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#endif // __TEST_MULTIPART_MIX_SUPP
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}
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/**
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* Cancels Asynronous requests on called handler.
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*/
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void CMultiPartMixedContentHandler::CancelHandleMessage()
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{
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Cancel();
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}
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void CMultiPartMixedContentHandler::CPushHandlerBase_Reserved1()
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{
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User::Panic(KReserved, KErrNotSupported);
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}
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void CMultiPartMixedContentHandler::CPushHandlerBase_Reserved2()
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{
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User::Panic(KReserved, KErrNotSupported);
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}
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/**
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* Cancels Asynronous requests on caller and completes self.
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*/
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void CMultiPartMixedContentHandler::DoCancel()
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{
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if ( iContentHandler )
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{
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iContentHandler->CancelHandleMessage();
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}
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Complete( KErrCancel );
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}
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/**
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* State machine to step through the multipart message until it is done
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*
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* State EHandlePart: Starts the processing of each part of the multipart
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* State ENextPart: Moves the interator to point to the next part of the multipart
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* when there are no more parts, EDone will be the next state
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* State EDone: Clean up and complete
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*/
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void CMultiPartMixedContentHandler::RunL()
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{
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switch(iState)
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{
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#ifdef __TEST_MULTIPART_MIX_SUPP
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case ELoadMsgData:
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{
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LoadMultipartMsgL();
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break;
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}
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case EHandlePart:
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{
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HandlePartL();
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break;
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}
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case ENextPart:
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{
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NextPartL();
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break;
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}
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#endif // __TEST_MULTIPART_MIX_SUPP
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case EDone:
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{
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Complete(KErrNone);
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break;
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}
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default:
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{
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break;
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}
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}
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}
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/**
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* Clean up
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*/
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TInt CMultiPartMixedContentHandler::RunError(TInt aError)
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{
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iState=EDone;
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Complete(aError);
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return KErrNone;
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}
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