irda/irdastack/irtranp/tranp.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 15 Jan 2010 08:13:17 +0200
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// Copyright (c) 2003-2009 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 "debug.h"
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#include <e32std.h>
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#include <e32base.h>
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#include <e32svr.h>
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#include <f32file.h>
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#include "tranp.h"
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#include "tranpprot.h"
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//
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// -- IrTranP Configuration definition --
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//
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EXPORT_C TTranpConfig::TTranpConfig()
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/** Constructor */
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	{
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	iPMID = KDefaultPMID;// Set Primary Machine ID
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	iSMID = KNullPMID;// Set Secondary NULL
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	}
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EXPORT_C TTranpConfig::~TTranpConfig()
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/** Destructor */
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	{
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	}
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EXPORT_C void TTranpConfig::SetPrimaryMachine(const TDesC8 &aPMID)
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/** Sets the primary machine Id.
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@param aPMID A byte sequence defining the primary machine Id */
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	{
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	iPMID = aPMID;
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	}
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EXPORT_C const TDesC8& TTranpConfig::PrimaryMachine()
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/** Returns the primary machine Id
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@return A byte sequence defining the primary machine Id */
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	{
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	return iPMID;
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	}
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EXPORT_C void TTranpConfig::SetSecondaryMachine(const TDesC8 &aSMID)
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/** Sets the secondary machine Id.
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@param aSMID A byte sequence defining the secondary machine Id */
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	{
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	iSMID = aSMID;
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	}
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EXPORT_C const TDesC8& TTranpConfig::SecondaryMachine()
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/** Gets the secondary machine Id
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@return A byte sequence defining the secondary machine Id */
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	{
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	return iSMID;
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	}
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//
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// -- IrTranP UPF Picture defnition --
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//
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EXPORT_C TTranpPicture::TTranpPicture() : iPicture(KNullDesC8),iThumbNail(KNullDesC8) 
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/** Constructor */
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	{
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	iUPFPicture = NULL;
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	iX = 1; // Default Aspect Ratio
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	iY = 1;
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	iLatticeSize = EFREE;
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	iHeapData = NULL;
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	}
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EXPORT_C TTranpPicture::~TTranpPicture()
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/** Destructor */
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	{
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	delete iHeapData;
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	}
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EXPORT_C void TTranpPicture::SetFilename(const TDesC8& aName)
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/** Sets the file name of the picture in DOS 8.3 format.
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@param aName The filename in 8.3 format. */
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	{
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	iFilename = aName;
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	}
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EXPORT_C const TDesC8& TTranpPicture::Filename()
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/** Gets the DOS 8.3 format file name of the picture.
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@return The filename in 8.3 format. */
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	{
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	return iFilename;
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	}
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EXPORT_C const TDesC8* TTranpPicture::Picture()
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/** Gets a pointer to a non-modifiable descriptor containing the image data. 
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The image is in JPEG format.
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@return A pointer to the image data. */
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	{
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	return iUPFPicture;
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	}
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EXPORT_C const TDesC8* TTranpPicture::GetThumbNail()
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/** Returns a pointer to a descriptor containing a thumbnail representation of 
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the image. The thumbnail is in JPEG format.
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@return A pointer to the thumbnail data. */
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	{
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	return NULL;
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	}
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EXPORT_C void TTranpPicture::SetDesiredLatticeSize(TLatticeSize aSize, TInt /*aWidth*/, TInt /*aHeight*/)
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	{
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	//This will set the desired lattice size.
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	iLatticeSize = aSize;
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	}
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EXPORT_C void TTranpPicture::GetLatticeSize(TLatticeSize& aSize, TInt& aWidth, TInt& aHeight)
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	{
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	aSize = iLatticeSize;
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	aWidth = iWidth;
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	aHeight = iHeight;
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	}
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EXPORT_C void TTranpPicture::SetLongFilename(const TDesC8& aName)
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/** Sets the file name of the picture in SJIS or as an ISO8859-1 character string.
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@param aName The filename in long format. */
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	{
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	iLongFilename = aName;
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	}
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EXPORT_C const TDesC8& TTranpPicture::LongFilename()
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/** Returns the file name of the picture in SJIS or as an ISO8859-1 character string.
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@return The filename in long format. */
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	{
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	return iLongFilename;
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	}
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EXPORT_C void TTranpPicture::SetTime(const TDesC8& aTime)
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/** Sets the time stamp attribute iTime to aTime for the picture.
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@param aTime The time stamp in YYYYMMDDHHMMSS character format. */
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	{
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	iTime = aTime;
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	}
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EXPORT_C const TDesC8& TTranpPicture::Time()
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/** Returns the time stamp attribute for the picture
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@return iTime The time stamp in YYYYMMDDHHMMSS character format. */
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	{
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	return iTime;
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	}
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EXPORT_C TInt TTranpPicture::SaveAsJpeg(const TFileName& aFileName)
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/** Saves the image data in JPEG format to the specified file on the host device.
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@param aFileName The name of the file to contain the JPEG format image data. 
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@return KErrNone if successful, otherwise one of the other system wide error 
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codes. */
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	{
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	TInt err;
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	RFs* fileServer = NULL;
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	RFile* dbgFile = NULL;
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	// Need to stop this from leaving and return error
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	TRAP(err, fileServer = new (ELeave) RFs;
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	dbgFile = new (ELeave) RFile);
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	if (err == KErrNone)
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		{ 
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		// Connect to Files server
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		err = fileServer->Connect();
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		if(err == KErrNone)
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			{
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			// Create the file
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			err = dbgFile->Create(*fileServer, aFileName, EFileShareExclusive);
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			if(err == KErrNone)
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				{
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				// Save the file
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				err = dbgFile->Write(iPicture);
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				if(err == KErrNone)
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						{
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						err = dbgFile->Flush();
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						}
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				}
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			dbgFile->Close();
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			}
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		fileServer->Close();
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		}
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	delete dbgFile;
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	delete fileServer;
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	return err;
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	}
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EXPORT_C TInt TTranpPicture::LoadFromJpeg(const TFileName& /*aFileName*/)
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	/** Loads JPEG format image data from the specified file on the host device.
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	@param aFileName The name of the file containing the JPEG format image data. 
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	@return KErrNone if successful, otherwise one of the other system wide error 
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	codes. */
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	{
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	return KErrNotSupported;
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	}
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EXPORT_C TInt TTranpPicture::SaveAsUPF(const TFileName& aFileName)
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/** Saves the image data in native UPF format to the specified file on the host 
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device.
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@param aFileName The name of the file to contain the native UPF format image 
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data.
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@return KErrNone if successful, otherwise one of the other system wide error 
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codes. */
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	{
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	TInt err;
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	RFs* fileServer = NULL;
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	RFile* dbgFile = NULL;
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	// Need to stop this from leaving and return error
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	TRAP(err, fileServer = new (ELeave) RFs;
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	dbgFile = new (ELeave) RFile);
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	if (err == KErrNone)
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		{ 
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		// Connect to Files server
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		err = fileServer->Connect();
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		if(err == KErrNone)
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			{
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			// Create the file
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			err = dbgFile->Create(*fileServer, aFileName, EFileShareExclusive);
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			if(err == KErrNone)
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				{
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				// Save the file
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				err = dbgFile->Write(*iUPFPicture);
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				if(err == KErrNone)
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						{
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						err = dbgFile->Flush();
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						}
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				}
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			dbgFile->Close();
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			}
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		fileServer->Close();
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		}
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	delete dbgFile;
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	delete fileServer;
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	return err;
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	}
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EXPORT_C TInt TTranpPicture::LoadFromUPF(const TFileName& /*aFileName*/)
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/** Loads native UPF format image data from the specified file on the host device.
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@param aFileName The name of the file containing the native UPF format image 
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data.
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@return KErrNone if successful, otherwise one of the other system wide error 
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codes. */
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	{
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	return KErrNotSupported;
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	}
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CTranpSession::CTranpSession()
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/** Constructor */
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	{
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	}
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EXPORT_C CTranpSession::~CTranpSession()
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/** Frees all resources owned by the object, prior to its destruction. */
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	{
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	delete iTranpProtocol;
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#ifdef _DEBUGTRANP_
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	RDebug::Close();
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#endif
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	}
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EXPORT_C CTranpSession* CTranpSession::NewL(MTranpNotification& aNotifier)
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/** Constructs and returns a pointer to a new picture transmission session.
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@param aNotifier An implementation of the picture transmission callback interface. 
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@return A pointer to the new picture transmission session. */
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	{
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	DEBUG_OPEN();
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	SESSIONPRINT(_L("CTranpSession::NewL()\n"));
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	CTranpSession* self = new(ELeave) CTranpSession();
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	CleanupStack::PushL(self);
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	self->ConstructL(aNotifier);
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	CleanupStack::Pop();
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	return self;
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	}
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void CTranpSession::ConstructL(MTranpNotification& aNotifier)
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	{
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	SESSIONPRINT(_L("CTranpSession::ConstructL()\n"));
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	iTranpProtocol = CTranpProtocol::NewL(aNotifier);
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	}
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EXPORT_C void CTranpSession::Connect()
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/** Establishes a connection with a peer device. This function is called before 
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sending a picture.
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The callback function Connect() is called when the connection has been successfully 
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established.
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@see MTranpNotification::Connected() */
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	{
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	User::Leave(KErrNotSupported); //Qualified
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	}
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EXPORT_C  void CTranpSession::Disconnect()
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/** Breaks the connection with a peer device. This function is called after sending 
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a picture.
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The callback function Disconnected() is called when the connection has been 
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broken.
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@see MTranpNotification::Connected() */
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	{
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	User::Leave(KErrNotSupported); //Qualified
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	}
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EXPORT_C  void CTranpSession::Query(TTranP /*aWhat*/)
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/** Requests information on the processing ability of the peer device. Typically, 
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this is called before sending a picture to that peer device. The information 
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is returned through the callback function QueryComplete().
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@param aWhat The specific type of information required from the peer device. 
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@see MTranpNotification::QueryComplete() */
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	{
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	User::Leave(KErrNotSupported); //Qualified
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	}
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EXPORT_C  void CTranpSession::Abort()
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/** Aborts any transmission in progress. */
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	{
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	iTranpProtocol->Abort();
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	}
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EXPORT_C  void CTranpSession::Get(TTranpPicture& aPicture)
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/** Receives a picture from a peer device.
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The following sequence of events is expected:
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A peer device connects successfully, resulting in a call to the Connect() 
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callback function.
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   362
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The peer device sends picture data, resulting in successive calls to the ProgressIndication() 
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callback function indicating how much of the picture data has been received.
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   365
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Reception of picture data is complete, resulting in a call to the GetComplete() 
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call back function.
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   368
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Disconnection from the peer device, resulting in a call the Disconnected() 
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callback function.
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   371
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If the connection with the peer device is dropped at any stage in the transmission, 
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then this results in a call to the Error() callback function.
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@param aPicture The picture object 
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@see MTranpNotification::Connected()
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@see MTranpNotification::ProgressIndication()
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@see MTranpNotification::GetComplete()
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@see MTranpNotification::Disconnected()
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@see MTranpNotification::Error() */
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	{
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	iTranpProtocol->Get(aPicture);
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	}
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EXPORT_C  void CTranpSession::Put(const TTranpPicture& /*aPicture*/)
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/** Sends a picture to a peer device.
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The following sequence of events is expected:
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This device sends picture data to the peer device, resulting in successive 
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calls to the ProgressIndication() callback function indicating how much of 
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the picture data has been received.
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   393
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Transmission of picture data is complete, resulting in a call to the GetComplete() 
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callback function.
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   396
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If the connection with the peer device is dropped at any stage in the transmission, 
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then this results in a call to the Error() callback function.
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   399
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@param aPicture The picture object 
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@see MTranpNotification::ProgressIndication()
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@see MTranpNotification::GetComplete()
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@see MTranpNotification::Error() */
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   404
	{
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	User::Leave(KErrNotSupported); //Qualified
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	}
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   407
	
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EXPORT_C  void CTranpSession::Config(const TTranpConfig& /*aConfig*/)
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/** Sets the configuration parameters.
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   410
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@param aConfig The configuration parameters */
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	{
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	User::Leave(KErrNotSupported); //Qualified
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	}
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   415
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EXPORT_C  TTranpConfig CTranpSession::Config() const
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   417
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/** Returns the configuration parameters.
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   419
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@return The configuration parameters. */
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	{
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	User::Leave(KErrNotSupported); //Qualified
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	return iConfig;
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	}
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   425
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   426