libraries/iosrv/server/null.cpp
author Joe Branton <joe.branton@accenture.com>
Thu, 29 Jul 2010 12:02:58 +1000
changeset 14 4ab8c027df23
parent 0 7f656887cf89
permissions -rw-r--r--
Fixed a defect in iosrv.exe that caused a panic if a foreground read object was attached to a different end point. This was due to the read object being notified of a change in foreground before its iEndPoint member was updated. This member is now updated before attempting the attach, and is set to NULL in the event of a leave (resulting in the read object being left in an unattached state). Also tweaked ymodem.cif to make it more readable.
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// null.cpp
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// 
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// Copyright (c) 2006 - 2010 Accenture. 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 "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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// Accenture - Initial contribution
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//
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#include "null.h"
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#include "log.h"
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CIoNull* CIoNull::NewLC()
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	{
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	CIoNull* self = new(ELeave) CIoNull();
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	LOG(CIoLog::Printf(_L("Null 0x%08x created"), self));
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	CleanupClosePushL(*self);
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	return self;
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	}
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CIoNull::~CIoNull()
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	{
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	}
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TBool CIoNull::IsType(RIoHandle::TType aType) const
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	{
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	return ((aType == RIoHandle::EEndPoint) || (aType == RIoHandle::ENull));
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	}
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void CIoNull::IorepReadL(MIoReader&)
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	{
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	User::Leave(KErrEof);
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	}
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void CIoNull::IowepWriteL(MIoWriter& aWriter)
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	{
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	aWriter.IowComplete(KErrNone);
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	}
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void CIoNull::IowepWriteCancel(MIoWriter&)
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	{
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	}
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CIoNull::CIoNull()
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	{
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	}
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