--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpmediaserver/avobjects/src/upnpprotocolinfo.cpp Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,381 @@
+/** @file
+* Copyright (c) 2005-2006 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: ProtocolInfo base functionality class
+*
+*/
+
+
+#include "upnpprotocolinfo.h"
+
+#include <e32base.h>
+#include <e32cons.h>
+
+
+const char KProtocolInfoDelimeter = ':';
+
+
+//-----------------------------------------------------------------
+// CProtocolInfo::CProtocolInfo()
+// Constructor of the class
+//-----------------------------------------------------------------
+CUpnpProtocolInfo::CUpnpProtocolInfo()
+ {
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::~CProtocolInfo()
+// Destructor of the class
+//-----------------------------------------------------------------
+CUpnpProtocolInfo::~CUpnpProtocolInfo()
+ {
+ delete iFirstParameter;
+ delete iSecondParameter;
+ delete iThirdParameter;
+ delete iFourthParameter;
+ delete iProtocolInfo;
+ }
+
+
+//-----------------------------------------------------------------
+// CProtocolInfo::NewL
+// Factory method for creating instance of class. aInputString must contain protocolInfo string.
+//-----------------------------------------------------------------
+EXPORT_C CUpnpProtocolInfo* CUpnpProtocolInfo::NewL()
+ {
+ CUpnpProtocolInfo* newElement = new (ELeave) CUpnpProtocolInfo();
+ CleanupStack::PushL( newElement );
+ CleanupStack::Pop( newElement );
+ return newElement;
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::NewL
+// Factory method for creating instance of class. aInputString must contain protocolInfo string.
+//-----------------------------------------------------------------
+EXPORT_C CUpnpProtocolInfo* CUpnpProtocolInfo::NewL(const TDesC8& aInputString)
+ {
+ CUpnpProtocolInfo* newElement = new (ELeave) CUpnpProtocolInfo();
+ CleanupStack::PushL( newElement );
+ newElement->BaseConstructL( aInputString );
+ CleanupStack::Pop( newElement );
+ return newElement;
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::BaseConstructL(TDesC8& aInputString)
+// Method for creating instance of class. aInputString must contain protocolInfo string.
+//-----------------------------------------------------------------
+void CUpnpProtocolInfo::BaseConstructL(const TDesC8& aInputString)
+ {
+ TInt result = ParseL( aInputString );
+ if ( result != KErrNone )
+ {
+ User::Leave( result );
+ }
+ }
+
+
+//-----------------------------------------------------------------
+// CProtocolInfo::ParseL(TDesC8& aInputString)
+// Parses aInputString into protocolInfo object.
+//-----------------------------------------------------------------
+TInt CUpnpProtocolInfo::ParseL(const TDesC8& aInputString)
+ {
+ TLex8 input(aInputString);
+ TInt i = 0;
+ TInt result = KErrNone;
+ while( (!input.Eos()) )
+ {
+ ParseAtomToDelimeter( input, KProtocolInfoDelimeter);
+ SetParameterL(i++, input.MarkedToken());
+ SkipAndMark( input, 1 );
+ }
+
+ return result;
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetFourthParameterParameterLength
+// This function returns length of the string containing all relevant information from fourth ProtocolInfo field.
+//-----------------------------------------------------------------
+TInt CUpnpProtocolInfo::GetFourthParameterLength()
+ {
+ if ( FourthField() != KNullDesC8)
+ {
+ return iFourthParameter->Length();
+ }
+ else
+ {
+ return 0;
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::ParseAtomToDelimeter(TLex8& aLexeme, TChar aDelimeter)
+// It marks a string placed between start position and aDelimeter
+//-----------------------------------------------------------------
+void CUpnpProtocolInfo::ParseAtomToDelimeter(TLex8& aLexeme, TChar aDelimeter)
+ {
+ aLexeme.Mark();
+ while( ( aLexeme.Peek() != aDelimeter ) && ( !aLexeme.Eos() ) )
+ {
+ aLexeme.Inc();
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::SetParameterL(TInt aWhich, TDesC8& aValue)
+// Sets protcolInfo parameters in object.
+//-----------------------------------------------------------------
+void CUpnpProtocolInfo::SetParameterL(TInt aWhich, const TDesC8& aValue)
+ {
+ switch ( aWhich )
+ {
+ case 0: // FIrst parameter.
+ SetFirstFieldL(aValue);
+ break;
+ case 1: //Second parameter
+ SetSecondFieldL(aValue);
+ break;
+ case 2: // third parameter.
+ SetThirdFieldL(aValue);
+ break;
+ case 3: // fourth parameter.
+ SetFourthFieldL(aValue);
+ break;
+ default:
+ User::Leave(KErrTooBig);
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::SkipAndMark(TLex8& aLexer, TInt aValue)
+// Skips aValue characters and marks after end of skipping.
+//-----------------------------------------------------------------
+void CUpnpProtocolInfo::SkipAndMark(TLex8& aLexer, TInt aValue)
+ {
+ if (!aLexer.Eos())
+ {
+ aLexer.SkipAndMark(aValue);
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::Skip(TLex8& aLexer, TInt aValue)
+// Skips aValue characters. Do not mark
+//-----------------------------------------------------------------
+void CUpnpProtocolInfo::Skip(TLex8& aLexer, TInt aValue)
+ {
+ if (!aLexer.Eos())
+ {
+ aLexer.Inc(aValue);
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::CheckBooleanValue()
+// Check if character contains correct value for boolean type (1 or 0)
+//-----------------------------------------------------------------
+TInt CUpnpProtocolInfo::CheckBooleanValue(TChar aCharacter)
+ {
+ if (aCharacter == '0' ||
+ aCharacter == '1')
+ return KErrNone;
+ else
+ return KErrArgument;
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetProtocolInfoLength()
+// Returns the length of the string currently stored in the class.
+//-----------------------------------------------------------------
+TInt CUpnpProtocolInfo::GetProtocolInfoLength()
+ {
+ TInt result = 0;
+ result += FirstField().Length();
+ result++;
+ result += SecondField().Length();
+ result++;
+ result += ThirdField().Length();
+ result++;
+ result += GetFourthParameterLength();
+ return result;
+ }
+
+//// PUBLIC ACCESS METHODS EXPORTED INTERFACE
+//-----------------------------------------------------------------
+// CProtocolInfo::GetProtocolInfoL()
+// Getter for pointer to ProtocolInfo
+//-----------------------------------------------------------------
+EXPORT_C TPtrC8 CUpnpProtocolInfo::ProtocolInfoL()
+ {
+ const TInt size = GetProtocolInfoLength();
+ HBufC8* buffer = HBufC8::NewL(size);
+ CleanupStack::PushL( buffer );
+ TPtr8 bufPtr(buffer->Des());
+ bufPtr.Append(FirstField());
+ bufPtr.Append(KProtocolInfoDelimeter);
+ bufPtr.Append(SecondField());
+ bufPtr.Append(KProtocolInfoDelimeter);
+ bufPtr.Append(ThirdField());
+ bufPtr.Append(KProtocolInfoDelimeter);
+ GetFourthParameterInternalL(bufPtr);
+ if ( iProtocolInfo )
+ {
+ delete iProtocolInfo;
+ iProtocolInfo = NULL;
+ }
+ iProtocolInfo = bufPtr.Alloc();
+ CleanupStack::PopAndDestroy( buffer );
+ return iProtocolInfo->Des();
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetFirstField()
+// Getter for pointer to first parameter.
+//-----------------------------------------------------------------
+EXPORT_C TPtrC8 CUpnpProtocolInfo::FirstField()
+ {
+ if ( iFirstParameter )
+ {
+ return iFirstParameter->Des();
+ }
+ else
+ {
+ return KNullDesC8();
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::SetFirstFieldL(TDesC8& aValue)
+// Setter for first parameter.
+//-----------------------------------------------------------------
+EXPORT_C void CUpnpProtocolInfo::SetFirstFieldL(const TDesC8& aValue)
+ {
+ if ( aValue == KNullDesC8 )
+ {
+ return;
+ }
+ if ( iFirstParameter )
+ {
+ delete iFirstParameter;
+ iFirstParameter = NULL;
+ }
+ iFirstParameter = aValue.AllocL();
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetSecondField()
+// Getter for second parameter.
+//-----------------------------------------------------------------
+EXPORT_C TPtrC8 CUpnpProtocolInfo::SecondField()
+ {
+ if ( iSecondParameter )
+ {
+ return iSecondParameter->Des();
+ }
+ else
+ {
+ return KNullDesC8();
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::SetSecondFieldL(TDesC8& aValue)
+// Setter for second parameter.
+//-----------------------------------------------------------------
+EXPORT_C void CUpnpProtocolInfo::SetSecondFieldL(const TDesC8& aValue)
+ {
+ if ( aValue == KNullDesC8 )
+ {
+ return;
+ }
+ if ( iSecondParameter )
+ {
+ delete iSecondParameter;
+ iSecondParameter = NULL;
+ }
+ iSecondParameter = aValue.AllocL();
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetThirdField()
+// Getter for third parameter.
+//-----------------------------------------------------------------
+EXPORT_C TPtrC8 CUpnpProtocolInfo::ThirdField()
+ {
+ if ( iThirdParameter )
+ {
+ return iThirdParameter->Des();
+ }
+ else
+ {
+ return KNullDesC8();
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::SetThirdFieldL(TDesC8& aValue)
+// Setter for third parameter.
+//-----------------------------------------------------------------
+EXPORT_C void CUpnpProtocolInfo::SetThirdFieldL(const TDesC8& aValue)
+ {
+ if ( iThirdParameter )
+ {
+ delete iThirdParameter;
+ iThirdParameter = NULL;
+ }
+ iThirdParameter = aValue.AllocL();
+
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetFourthField()
+// Getter for fourth parameter.
+//-----------------------------------------------------------------
+EXPORT_C TPtrC8 CUpnpProtocolInfo::FourthField()
+ {
+ if ( iFourthParameter )
+ {
+ return iFourthParameter->Des();
+ }
+ else
+ {
+ return KNullDesC8();
+ }
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::SetFourthFieldL(TDesC8& aValue)
+// Setter for fourth parameter value.
+//-----------------------------------------------------------------
+EXPORT_C void CUpnpProtocolInfo::SetFourthFieldL(const TDesC8& aValue)
+ {
+ if ( iFourthParameter )
+ {
+ delete iFourthParameter;
+ iFourthParameter = NULL;
+ }
+ iFourthParameter = aValue.AllocL();
+ }
+
+//-----------------------------------------------------------------
+// CProtocolInfo::GetFourthParameterInternalL
+//-----------------------------------------------------------------
+void CUpnpProtocolInfo::GetFourthParameterInternalL(TDes8& aBuffer)
+ {
+ aBuffer.Append(FourthField());
+ }
+
+//end of file