diff -r 16e4b9007960 -r f5508c13dfe0 bluetoothappprofiles/avrcp/remconbeareravrcp/src/browsingframe.cpp --- a/bluetoothappprofiles/avrcp/remconbeareravrcp/src/browsingframe.cpp Wed Oct 13 13:15:31 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,81 +0,0 @@ -// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). -// All rights reserved. -// This component and the accompanying materials are made available -// under the terms of "Eclipse Public License v1.0" -// which accompanies this distribution, and is available -// at the URL "http://www.eclipse.org/legal/epl-v10.html". -// -// Initial Contributors: -// Nokia Corporation - initial contribution. -// -// Contributors: -// -// Description: -// - -#include "browsingframe.h" - - -/** Verifies the length of a frame is correct. Checking: -1) Header is present -2) Data length indicated is present - -This does not semantically check that the data expected for -the PDU ID is present. - -@param aFrame The frame to verify -@leave KErrCorrupt if the length of the frame is incorrect -*/ -void AvrcpBrowsing::BrowsingFrame::VerifyFrameL(const TDesC8& aFrame) - { - if((aFrame.Length() < AvrcpBrowsing::KHeaderLength) || - (aFrame.Length() < (AvrcpBrowsing::KHeaderLength + ParamLength(aFrame)))) - { - User::Leave(KErrCorrupt); - } - } - - -/** Retreives the PDU ID from this frame. - -@pre The integrity of the frame must have been verified (@see - BrowsingFrame::VerifyFrameL) as the length is not checked - before retrieving the PDU ID. -@param aFrame The frame to retrieve the PDU ID for. -@return The PDU ID of aFrame -*/ -AvrcpBrowsing::TPduId AvrcpBrowsing::BrowsingFrame::PduId(const TDesC8& aFrame) - { - return aFrame[0]; - } - -/** Retreives the parameter length from this frame. - -@pre The integrity of the frame must have been verified (@see - BrowsingFrame::VerifyFrameL) as the length is not checked - before retrieving the parameter length. -@param aFrame The frame to retrieve the parameter length for. -@return The parameter length of aFrame -*/ -TInt AvrcpBrowsing::BrowsingFrame::ParamLength(const TDesC8& aFrame) - { - TInt paramLength = 0; - paramLength += aFrame[2]; - paramLength += ((TUint)aFrame[1]) << 8; - - return paramLength; - } - -/** Retreives the payload from this frame. - -@pre The integrity of the frame must have been verified (@see - BrowsingFrame::VerifyFrameL) as the length is not checked - before retrieving the payload. -@param aFrame The frame to retrieve the payload for. -@param aPayload On return the payload of aFrame -*/ -void AvrcpBrowsing::BrowsingFrame::Payload(const TDesC8& aFrame, TPtrC8& aPayload) - { - aPayload.Set(aFrame.Mid(AvrcpBrowsing::KHeaderLength, AvrcpBrowsing::BrowsingFrame::ParamLength(aFrame))); - } -