ImagePrint/ImagePrintEngine/DeviceProtocols/btprotocol/src/rsutils.cpp
branchRCL_3
changeset 20 159fc2f68139
parent 17 26673e532f65
child 21 d59c248c9d36
--- a/ImagePrint/ImagePrintEngine/DeviceProtocols/btprotocol/src/rsutils.cpp	Tue May 25 12:42:41 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,645 +0,0 @@
-/*
-* Copyright (c) 2004-2007 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:  
-*
-*/
-
-
-//  EXTERNAL INCLUDES
-#include <s32file.h>
-#include <charconv.h>
-#include <bautils.h>
-#include <pathinfo.h>
-#include <utf.h>
-#include <obexbaseobject.h>
-#include <centralrepository.h>
-#include <driveinfo.h>
-
-#include "rsutils.h"
-#include "btprotocolconsts.h"
-#include "cbtonquery.h"
-#include "clog.h"
- 
-namespace
-	{
-	const TInt KSegBufChunkSize=2048;
-#ifdef ENABLE_LOGGING // for removing compile warnings
-	const TInt KLogBufferSize = 50;
-#endif
-	}
-
-
-
-LOCAL_C TInt SearchAndReplace(TDes &aString, const TDesC &aSearch, const TDesC &aReplace)
-{
-	TInt nPos, nLengthLeft;
-
-	nLengthLeft = aString.MaxLength() - aString.Length();
-
-	nPos = aString.Find(aSearch);
-	while (nPos != KErrNotFound)
-	{
-		if ((nLengthLeft - (aReplace.Length() - aSearch.Length())) < 0)
-		{
-			return KErrGeneral;
-		}
-		aString.Replace (nPos, aSearch.Length(), aReplace);
-		nLengthLeft = aString.MaxLength() - aString.Length();
-		nPos = aString.Find(aSearch);
-	}
-	return KErrNone;
-}
-
-LOCAL_C void SearchAndReplaceL(CBufBase& aString, TDesC8& aSearch, TDesC8& aReplace)
-{
-	TInt nExtraLength = 0;
-	TInt nLength = aString.Size();
-	TInt nTempPos = 0;
-
-	HBufC8* buf = HBufC8::NewLC(nLength);
-	TPtr8 ptr(buf->Des());
-	aString.Read(0, ptr, nLength);
-
-	TInt nPos = 0;
-	while (nPos < nLength)
-	{
-		nTempPos = ptr.Mid(nPos).Find(aSearch);
-		if (nTempPos == KErrNotFound)
-			break;
-		nPos += nTempPos;
-		aString.Delete(nPos+nExtraLength, aSearch.Length());
-		aString.InsertL(nPos+nExtraLength, aReplace);
-		nExtraLength += aReplace.Length()-aSearch.Length();
-		nPos++;
-	}
-
-	CleanupStack::PopAndDestroy(buf);
-}
-
-LOCAL_C void SearchAndReplace(TDes &aString, TChar aChar, TChar aReplace)
-{
-	TBuf<1> aSrc1, aRep2;
-	aSrc1.Append(aChar);
-	aRep2.Append(aReplace);
-
-	SearchAndReplace(aString, aSrc1, aRep2);
-}
-
-void RsUtils::CleanFileName(const TDesC &aOldFname, TDes& aNewFname)
-{
-LOG1("RsUtils::CleanFileName aOldFname: %S", &aOldFname);
-	TInt nLen;
-
-	const TUint colon=TChar(':');
-
-	if (aOldFname.Length() == 0 || aNewFname.Length() == 0)
-		return;
-
-	nLen = aOldFname.Length();
-	if(nLen > 3 && aOldFname[1] == colon)
-	{
-		// strip off c:\ at the front
-		aNewFname = aOldFname.Right(nLen-3);
-	}
-	else
-		aNewFname=aOldFname;
-
-	// Change \ into /
-	SearchAndReplace (aNewFname, '\\', '/');
-	LOG1("RsUtils::CleanFileName aNewFname: %S", &aNewFname);
-}
-
-
-LOCAL_C void ConvertFrom8To16Bit(const TDesC8& aSrc, TDes8& aDest)
-{
-	const TInt srcLen = aSrc.Length();
-	const TInt destMaxLen = aDest.MaxSize();
-
-	if (srcLen*2 > destMaxLen)
-		return;
-
-	aDest.SetLength(srcLen*2);
-	aDest.FillZ();
-	for (TInt i = 0; i < srcLen; i++)
-	{
-		aDest[2*i] = aSrc[i];
-		aDest[2*i+1] = 0x00;
-	}
-}
-
-HBufC16* RsUtils::MakeXHTMLSafeL(const TDesC16& aString)
-{
-	// Change XHTML special characters to their printable equivalents
-	CBufSeg* seg=CBufSeg::NewL(KSegBufChunkSize);
-	CleanupStack::PushL(seg);
-
-	seg->InsertL(0, &aString[0], aString.Length()*2);
-
-	TBuf8<16> src;
-	TBuf8<18> rep;
-
-	_LIT8(KAmpersand, "&amp;");
-	ConvertFrom8To16Bit(KAmpersand, rep);
-	ConvertFrom8To16Bit(_L8("&"), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	_LIT8(KLessthan, "&lt;");
-	ConvertFrom8To16Bit(KLessthan, rep);
-	ConvertFrom8To16Bit(_L8("<"), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	_LIT8(KGreaterthan, "&gt;");	
-	ConvertFrom8To16Bit(KGreaterthan, rep);
-	ConvertFrom8To16Bit(_L8(">"), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	_LIT8(KApostrophe, "&apos;");
-	ConvertFrom8To16Bit(KApostrophe, rep);
-	ConvertFrom8To16Bit(_L8("\'"), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	_LIT8(KDoubleQuote, "&quot;");
-	ConvertFrom8To16Bit(KDoubleQuote, rep);
-	ConvertFrom8To16Bit(_L8("\""), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	// Replace the many types of newlines with the XHTML break sequence
-	_LIT8(KTokenNewLine8,"<br/>");
-	ConvertFrom8To16Bit(KTokenNewLine8, rep);
-
-	ConvertFrom8To16Bit(_L8("\r\n"), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	ConvertFrom8To16Bit(_L8("\n"), src);
-	SearchAndReplaceL(*seg, src, rep);
-
-	TUint16 newLine=0x2029;
-	src.Copy(((TUint8*)&newLine),2);
-	SearchAndReplaceL(*seg, src, rep);
-
-	newLine=0x2028;
-	src.Copy(((TUint8*)&newLine),2);
-	SearchAndReplaceL(*seg, src, rep);
-
-
-	TInt len = seg->Size()/2;
-	HBufC16* retBuf = HBufC16::NewL(len);
-	TPtr16 ptr16(retBuf->Des());
-	ptr16.SetLength(len);	
-	seg->Read(0, &ptr16[0], len*2);
-
-	CleanupStack::PopAndDestroy(seg);
-
-	return retBuf;
-
-}
-
-
-HBufC8* RsUtils::ConvertFromUnicodeToUtf8LC(const TDesC16& aUnicode)
-{
-	CBufSeg* seg=CBufSeg::NewL(KSegBufChunkSize);
-	CleanupStack::PushL(seg);
-
-	const TInt KNumCharConvert = 30;
-
-	HBufC8* buf = HBufC8::NewLC(KNumCharConvert*10);
-	TPtr8 ptr(buf->Des());
-
-	TInt nInsertPos = 0;
-	TInt nSrcPos = 0;
-	TInt nLength = KNumCharConvert;
-	TInt nSrcLength = aUnicode.Length();
-	TInt nUnconvCharsLeft = 0;
-
-	//start loop
-	while (nSrcPos < nSrcLength)
-	{
-		ptr.SetLength(0);
-		nLength = Min(KNumCharConvert, nSrcLength-nSrcPos);
-		
-		//convert to utf8
-		nUnconvCharsLeft = CnvUtfConverter::ConvertFromUnicodeToUtf8(ptr, aUnicode.Mid(nSrcPos, nLength));
-		
-		//append converted text to a buffer
-		seg->InsertL(nInsertPos, ptr);
-		
-		nInsertPos += ptr.Length();
-		nSrcPos += (nLength-nUnconvCharsLeft);
-	}	
-	CleanupStack::PopAndDestroy(buf);
-
-	//copy converted data to a buffer to return 
-	nLength = seg->Size();
-	HBufC8* retBuf = HBufC8::NewL(nLength);
-	TPtr8 ptrRet(retBuf->Des());
-	seg->Read(0, ptrRet, nLength);
-	*retBuf=ptrRet;
-
-	CleanupStack::PopAndDestroy(seg);
-
-	CleanupStack::PushL(retBuf);
-	return retBuf;
-}
-
-// correct order one...
-HBufC8* RsUtils::ConvertToUtf8SafeLC(const TDesC16& aUnicode)
-{
-	if (!aUnicode.Length())
-	{
-		HBufC8* buf = HBufC8::NewLC(1);
-		return buf;
-	}
-
-	HBufC16* buf1 = MakeXHTMLSafeL(aUnicode);
-	CleanupStack::PushL(buf1);
-	HBufC8* retBuf = ConvertFromUnicodeToUtf8LC(*buf1);
-
-	CleanupStack::Pop(retBuf);
-	CleanupStack::PopAndDestroy(buf1);
-	CleanupStack::PushL(retBuf);
-	return retBuf;
-}
-
-
-void RsUtils::FindWidthHeightForPrinting(TInt &aWidth, TInt &aHeight, const TInt aMaxWidth, const TInt aMaxHeight)
-{
-	if (aWidth*aMaxHeight == aHeight*aMaxWidth)
-	{
-		aWidth = aMaxWidth;
-		aHeight = aMaxHeight;
-	}
-	else if (aWidth*aMaxHeight > aHeight*aMaxWidth)
-	{
-		aHeight = (aMaxWidth*aHeight)/aWidth;
-		aWidth = aMaxWidth;
-	}
-	else
-	{
-		aWidth = (aMaxHeight*aWidth)/aHeight;
-		aHeight = aMaxHeight;
-	}
-}
-
-
-
-
-// All the helper functions
-
-
-// returns the file name
-
-TFileName RsUtils::FileName( const TFileName& aFullName )
-	{
-	TParse parse;
-	parse.Set(aFullName, NULL, NULL);
-	return parse.NameAndExt();
-	}
-
-
-/** Test whether a path points to ROM. The file does not need to exist
- */
-TBool RsUtils::PathIsInRom(const TFileName &aFileName)
-	{
-	LOG("RsUtils::PathIsInRom begin");				
-	TParsePtrC parseSource( aFileName );
-	TInt driveId;
-	TFileName path;
-	DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRom, driveId );
-	PathInfo::GetFullPath( path, driveId, PathInfo::ERomRootPath );
-	TParsePtrC parseRom( path );
-
-	TBool res = ( parseSource.Drive().CompareF( parseRom.Drive() ) == 0 ) ?  ETrue : EFalse;	
-	LOG1("RsUtils::PathIsInRom res: %d", res);
-	return res;				
-	}
-
-/** Returns a fullname with a drive not in rom
- */
-TFileName RsUtils::PathNotRom(const TFileName &aFileName)
-	{
-	LOG1("RsUtils::PathNotRom aFileName: %S", &aFileName);
-	
-	if( PathIsInRom( aFileName ) )
-		{
-		LOG("RsUtils::PathNotRom file in rom");
-		TParse parse;
-
-		TInt driveId;
-		TFileName path;
-		DriveInfo::GetDefaultDrive( DriveInfo::EDefaultPhoneMemory, driveId );
-		PathInfo::GetRootPath( path, driveId );
-		TParsePtrC parsePhoneDrive( path );
-
-		TFileName drive = parsePhoneDrive.Drive();
-		parse.Set(drive, &aFileName, NULL);
-		return parse.FullName();
-		}
-	else
-		{
-		LOG("RsUtils::PathNotRom file NOT in rom");
-		return aFileName;
-		}
-	}
-
-
-
-TBool RsUtils::FileExists(const TDesC& aFileName, RFs& aFs)
-{	
-	return (BaflUtils::FileExists(aFs, aFileName));
-}
-
-TInt RsUtils::FileSize(const TDesC& aFileName, TInt& aSize, RFs& aFs)
-{
-	TEntry theFile;
-	TInt error = aFs.Entry(aFileName, theFile);
-	aSize = theFile.iSize;
-	return error;
-}
-
-
-
-HBufC* RsUtils::ConcatenateStringsLC(const TDesC& aDes1, const TDesC& aDes2)
-{
-	const TInt newLen=aDes1.Length()+aDes2.Length();
-	HBufC* newBuf=HBufC::NewLC(newLen);
-	*newBuf=aDes1;
-	TPtr newPtr(newBuf->Des());
-	newPtr.Append(aDes2);
-	*newBuf=newPtr;
-	return newBuf;
-}
-
-HBufC* RsUtils::ConcatenateStringsLC(const TDesC& aDes1, const TDesC& aDes2, const TDesC& aDes3)
-{
-	HBufC* twoSt=ConcatenateStringsLC(aDes1,aDes2);
-	HBufC* allThree=ConcatenateStringsLC(*twoSt,aDes3);
-	CleanupStack::Pop(allThree);
-	CleanupStack::PopAndDestroy(twoSt);
-	CleanupStack::PushL(allThree);
-	return allThree;
-}
-
-
-// WARNING: This function uses User::WaitForRequest,
-// so check carefully where to use it to avoid View Server 11 panic
-TBool RsUtils::IsBluetoothOn()
-	{
-	const TUid KPowerModeSettingNotifierUid = {0x100059E2}; // 	Notifier id for BT power mode setting
-	TPckgBuf<TBool> pckg( ETrue ); 			// Input parameter
-	TPckgBuf<TBool> resultPckg( EFalse );	// Output parameter	
-	RNotifier notif;
-	if( notif.Connect() == KErrNone )
-		{		
-		TRequestStatus stat;
-		notif.StartNotifierAndGetResponse(stat, KPowerModeSettingNotifierUid, pckg, resultPckg);
-		User::WaitForRequest(stat);
-		notif.CancelNotifier(KPowerModeSettingNotifierUid);
-		notif.Close();
-		}
-	return resultPckg();
-	}
-
-TLanguage RsUtils::GetPhoneLanguage()
-{
-	return User::Language();
-}
-
-
-TInt RsUtils::CreateDataFolder( RFs& aSession, TDes& aPath, TDriveNumber aDrive )
-	{
-	LOG1("RsUtils::CreateDataFolder aDrive: %d", aDrive);
-	_LIT( KColon, ":" );
-	TChar drive;
-	TInt err = aSession.DriveToChar( aDrive, drive );							
-	if( !err )
-		{
-		err = aSession.CreatePrivatePath( aDrive );
-		if( !err )
-			{
-			TFileName path;			
-			aSession.PrivatePath( path );
-			aPath.Zero();
-			aPath.Append( drive );
-			aPath.Append( KColon );
-			aPath.Append( path );														
-			}		
-		}	
-	LOG1("RsUtils::CreateDataFolder end with aPath: %S", &aPath);
-	LOG1("RsUtils::CreateDataFolder end with err: %d", err);
-	return err;
-	}
-
-
-TInt RsUtils::ValidateCacheFile( RFs& aSession, const TDesC& aFileName, 
-							TTimeIntervalMinutes aValidPeriod, TBool& aDeleted )
-	{
-	aDeleted = EFalse;
-	TEntry entry;
-	TInt err = aSession.Entry( aFileName, entry );
-	
-	if( !err )
-		{
-		TTime now;
-		now.UniversalTime();
-		now -= aValidPeriod;		
-		if( entry.iModified < now )
-			{
-			// cache file was not used for a aValidPeriod period of time; delete it
-			err = aSession.Delete( aFileName );
-			if( !err ) aDeleted = ETrue;	
-			}		
-		}
-	LOG1("RsUtils::ValidateCacheFile aDeleted: %d", aDeleted);
-	LOG1("RsUtils::ValidateCacheFile err: %d", err);	
-	return err;	
-	}
-
-void RsUtils::LogL( const CBufBase& aBuffer )
-	{
-	#ifdef ENABLE_LOGGING
-	#define _BUFBASE_LOGGING_
-	#ifdef _BUFBASE_LOGGING_
-	LOG("BUFBASE LOG BEGIN");	
-	HBufC8* buffer=HBufC8::NewLC(KLogBufferSize);
-	TPtr8 bufferPtr(buffer->Des());
-	TInt sizeleft=aBuffer.Size();
-	TInt amountToRead=KLogBufferSize;
-	TInt location=0;
-	while(sizeleft>0)
-		{
-		if(sizeleft<KLogBufferSize)
-			amountToRead=sizeleft;
-		aBuffer.Read(location,bufferPtr,amountToRead);			
-		LogL( *buffer );												
-		sizeleft-=amountToRead;
-		location+=amountToRead;
-		}
-	CleanupStack::PopAndDestroy(); // buffer	
-	LOG("BUFBASE LOG END");
-	#endif // _BUFBASE_LOGGING_
-	#endif // ENABLE_LOGGING	
-	}
-
-void RsUtils::LogL( CObexBaseObject& aBuffer )
-	{
-	#ifdef ENABLE_LOGGING
-	//#define _OBEXBASE_LOGGING_
-	#ifdef _OBEXBASE_LOGGING_
-	LOG("OBEXBASE LOG BEGIN");
-	LOG1("CObexBaseObject::Name length: %d", aBuffer.Name().Length());
-	LogL(aBuffer.Name());
-	LOG1("CObexBaseObject::Type length: %d", aBuffer.Type().Length());
-	LogL(aBuffer.Type());
-	LOG1("CObexBaseObject::Length: %d", aBuffer.Length());
-	LOG1("CObexBaseObject::Description length: %d", aBuffer.Description().Length());
-	LogL(aBuffer.Description());
-	LOG1("CObexBaseObject::Target length: %d", aBuffer.Target().Length());
-	LogL(aBuffer.Target());
-	const RPointerArray<HBufC8>* http = aBuffer.Http();
-	if( http )
-		{
-		LOG1("http->Count: %d", http->Count());
-		for( TInt i = 0; i < http->Count(); i++ )
-			{
-			LOG1("i: %d", i);
-			LogL(*((*http)[i]));		
-			}	
-		}	
-	LOG1("CObexBaseObject::AppParam length: %d", aBuffer.AppParam().Length());
-	LogL(aBuffer.AppParam());	
-			
-		
-	LOG("OBEXBASE LOG END");
-	#endif // _OBEXBASE_LOGGING_
-	#endif // ENABLE_LOGGING		
-	}
-	
-void RsUtils::LogL( const TDesC8& aBuffer )
-	{
-	#ifdef ENABLE_LOGGING
-	HBufC16* bufC16 = HBufC16::NewLC( aBuffer.Length() );
-	TPtr16 ptr16 = bufC16->Des();
-	ptr16.Copy( aBuffer );
-	LogL( *bufC16 );
-	CleanupStack::PopAndDestroy(); // bufC16
-	#endif // ENABLE_LOGGING	
-	}
-
-void RsUtils::LogL( const TDesC16& aBuffer )
-	{
-	#ifdef ENABLE_LOGGING
-	TInt sizeleft = aBuffer.Length();
-	TInt amountToRead = KLogBufferSize;
-	TInt location = 0;
-	while( sizeleft > 0 )
-		{
-		if( sizeleft < KLogBufferSize )
-			amountToRead = sizeleft;					
-		HBufC16* buffer = aBuffer.Mid( location, amountToRead ).AllocL();
-		_LIT( KFormattedString, "ACHTUNG!!! FORMATTED STRING ACHTUNG!!!" );
-		_LIT( KFormatMark, "%" );
-		if( buffer->Find( KFormatMark ) != KErrNotFound )
-			{
-			delete buffer;
-			buffer = NULL;
-			buffer = KFormattedString().AllocL();
-			}	
-		LOG1("%S", buffer);													
-		delete buffer;
-		buffer = NULL;												
-		sizeleft -= amountToRead;
-		location += amountToRead;
-		}
-	#endif // ENABLE_LOGGING
-	}
-	
-void RsUtils::LogFileL( const TFileName& aName )
-	{
-	#ifdef ENABLE_LOGGING
-	//#define _FILE_LOGGING_
-	#ifdef _FILE_LOGGING_
-	LOG("FILE LOG BEGIN");
-	
-	RFile file;
-	RFs fs;
-	User::LeaveIfError( fs.Connect() );
-	CleanupClosePushL( fs );
-	User::LeaveIfError( file.Open( fs, aName, EFileStream|EFileRead|EFileShareAny ) );
-	CleanupClosePushL( file );
-	TInt fileSize;
-	User::LeaveIfError( file.Size( fileSize ) );		
-	HBufC8* buffer=HBufC8::NewLC( KLogBufferSize );
-	TPtr8 bufferPtr( buffer->Des() );
-	TInt sizeleft = fileSize;
-	TInt amountToRead = KLogBufferSize;
-	TInt location = 0;
-	while( sizeleft > 0 )
-		{
-		if( sizeleft < KLogBufferSize )
-			amountToRead = sizeleft;				
-		
-		User::LeaveIfError( file.Read( location, bufferPtr, amountToRead ) );
-		LogL( *buffer );												
-		sizeleft -= amountToRead;
-		location += amountToRead;
-		}			
-	CleanupStack::PopAndDestroy( 3 ); // buffer, file, fs	
-			
-	LOG("FILE LOG END");
-	#endif // _FILE_LOGGING_	
-	#endif // ENABLE_LOGGING
-	}
-
-//--------------------------------------------------------------------------------------------
-//
-// RsUtils::GetLocalBTNameL
-//
-//--------------------------------------------------------------------------------------------
-void RsUtils::GetLocalBTNameL(TDes8& aName)
-	{
-	LOG("[RsUtils::GetLocalBTNameL] BEGIN");
-	RSocketServ socketServ;	
-	User::LeaveIfError( socketServ.Connect() );
-	TProtocolDesc pInfo;
-	TBuf<0x100> name;
-	TInt error = KErrNone;
-
-	_LIT( BTLinkManager, "BTLinkManager" );	
-	error = socketServ.FindProtocol( BTLinkManager(), pInfo );
-	LOG1("[RsUtils::GetLocalBTNameL] socketServ.FindProtocol ends with: %d", error );
-	if( KErrNone == error )
-		{    
-		RHostResolver hostResolver;	
-		error = hostResolver.Open( socketServ, pInfo.iAddrFamily, pInfo.iProtocol );
-		LOG1("[RsUtils::GetLocalBTNameL] hostResolver.Open ends with: %d", error );
-		if( KErrNone == error  )
-			{    
-			hostResolver.GetHostName( name );       
-			hostResolver.Close();   	
-			}
-		aName.Copy( name );
-		}
-	if ( error != KErrNone )
-		{
-		aName.Zero();
-		// KServiceClass == own ID
-		aName.AppendNum(KServiceClass, EHex);
-		}
-	socketServ.Close();
-	LOG82("[CBtPrintingDevice::GetLocalBTNameL]\t GetLocalBTNameL(%S) %d", &aName, error);	
-	LOG("[RsUtils::GetLocalBTNameL] END");
-
-	}
-
-//  End of File