diff -r 000000000000 -r af10295192d8 networkprotocols/tcpipv4v6prt/inc/in_trans.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkprotocols/tcpipv4v6prt/inc/in_trans.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,186 @@
+// Copyright (c) 2006-2009 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:
+// in_trans.h - transport layer protocol base
+//
+
+
+
+/**
+ @internalComponent
+*/
+#ifndef __IN_TRANS_H__
+#define __IN_TRANS_H__
+
+#include "inet.h"
+#include "inet6log.h"
+
+
+#define SYMBIAN_NETWORKING_UPS
+
+enum TProviderMatchEnum
+	{
+	EMatchNone,
+	EMatchLocalPort,
+	EMatchServerUnspecAddr,
+	EMatchServerSpecAddr,
+	EMatchExact,
+	EMatchConnection = EMatchExact
+	};
+
+
+class CProviderInet6Transport;
+class CProtocolInet6Transport : public CProtocolInet6Base
+	{
+public:
+	CProtocolInet6Transport();
+	~CProtocolInet6Transport();
+
+	CProtocolInet6Transport& operator=(const CProtocolInet6Transport&); // Sugar
+	virtual void InitL(TDesC& aTag);
+	virtual void BindL(CProtocolBase *protocol, TUint id);
+	virtual void StartL();
+	virtual TInt Send(RMBufChain &aPacket,CProtocolBase* aSourceProtocol=NULL);
+#ifndef SYMBIAN_STRICT_EXPLICIT_SOCKET_BINDING
+	virtual CProviderInet6Transport* LocateSap(TProviderMatchEnum aRank, TUint aFamily,
+		const TInetAddr& aLocalAddr,
+		const TInetAddr& aRemoteAddr = TInetAddr(),
+		CProviderInet6Base *aSap = NULL);
+#else 
+virtual CProviderInet6Transport* LocateSap(TProviderMatchEnum aRank, TUint aFamily,
+		const TInetAddr& aLocalAddr,
+		const TInetAddr& aRemoteAddr = TInetAddr(),
+		CProviderInet6Base *aSap = NULL,TUint32 aSourceIfIndex = 0);
+#endif //SYMBIAN_STRICT_EXPLICIT_SOCKET_BINDING
+	virtual TUint AssignAutoPort();
+
+	inline TUint Random(TUint aMax) { return (TUint)Math::Rand(iSeed) % aMax; }	
+
+#ifdef _LOG
+	virtual void LogProviders(TUint aPort);
+#endif
+
+	TInt GetIniValue(const TDesC &aSection, const TDesC &aName,
+						TInt aDefault, TInt aMin, TInt aMax, TBool aBoundMode = EFalse) const;
+
+private:
+	TInt64 iSeed;
+	};
+
+#ifdef SYMBIAN_NETWORKING_UPS
+class MProviderBindings : public MInetBase
+	{
+	public:
+	virtual TBool HasSocket() = 0;
+	};
+
+const TUint KApiVer_MProviderBindings = 0;
+
+class CProviderInet6Transport : public CProviderInet6Base, public MProviderBindings
+#else
+class CProviderInet6Transport : public CProviderInet6Base
+#endif
+	{
+	friend class CProtocolInet6Transport;
+
+public:
+	CProviderInet6Transport(CProtocolInet6Base *aProtocol);
+	virtual ~CProviderInet6Transport();
+
+	virtual void LocalName(TSockAddr &anAddr) const;
+	virtual TInt SetLocalName(TSockAddr &anAddr);
+	virtual void RemName(TSockAddr &anAddr) const;
+	virtual TInt SetRemName(TSockAddr &anAddr);
+	virtual void AutoBind();
+	virtual TInt SetOption(TUint aLevel, TUint aName, const TDesC8& aOption);
+	virtual TInt GetOption(TUint aLevel, TUint aName, TDes8& aOption) const;
+
+	virtual void CanSend();
+	virtual void Error(TInt aError, TUint aOperationMask = MSocketNotify::EErrorAllOperations);
+	CProtocolInet6Transport* Protocol() const { return (CProtocolInet6Transport*)iProtocol; }
+	virtual void IcmpError(TInt aError, TUint aOperationMask, TInt aType, TInt aCode,
+		const TInetAddr& aSrcAddr, const TInetAddr& aDstAddr, const TInetAddr& aErrAddr);
+
+#ifdef SYMBIAN_NETWORKING_UPS
+	TBool HasSocket();	
+	void *GetApiL(const TDesC8& aApiName, TUint* aVersion);
+protected:
+	TBool ConnectionInfoSet();
+#endif	
+protected:
+
+	struct TSockFlags
+		{
+		TUint16 iRecvClose:1;
+		TUint16 iSendClose:1;
+		TUint16 iConnected:1;
+		TUint16 iFlowStopped:1;
+		TUint16 iReuse:1;
+		TUint16 iAttached:1;        // If true, ESock has a pointer to this socket
+		TUint16 iNotify:1;          // If true, we can notify ESock of events
+//		TUint16 iRawMode:1;         // If true, user received UDP packets with IP header
+//		TUint16 iHeaderIncluded:1;  // If true, user sends UDP packets with IP header
+		TUint16 iReportIcmp:1;      // If true, report ICMP errors to application
+//		TUint16 iSynchSend:1;       // If true, block socket write to UDP socket in PENDING and HOLD states
+		TUint16 iAddressSet:1;	  // If true, application has bound the socket to a specific IP address
+		} iSockFlags;
+	TUint iAppFamily;
+	TUint iSockFamily;
+// UPS support
+#ifdef SYMBIAN_NETWORKING_UPS
+	TUint		iConnectionInfoReceived:1;
+#endif
+	};
+
+class RMBufSockQ : public RMBufChain
+	{
+public:
+	void AppendL(const TDesC8& aData, TInt aLength);
+	TInt AppendDes(const TDesC8& aData, TInt aLength);
+	TInt AppendAtLeast(RMBufChain& aChain, TInt aLength);
+	TInt RemoveAtMost(RMBufChain& aChain, TInt aLength);
+	static inline RMBufSockQ& Cast(RMBufChain& aChain) { return (RMBufSockQ&)aChain; }
+	};
+
+class TDualBufPtr
+	{
+private:
+	enum BufferTypeEnum { ENone, ERMBufChain, EDes8, EDesC8 };
+
+public:
+	TDualBufPtr();
+	TDualBufPtr(RMBufChain& aChain) : iType(ERMBufChain), iChain(&aChain) { }
+	TDualBufPtr(TDes8& aDesc) : iType(EDes8), iDesc(&aDesc) { }
+	TDualBufPtr(const TDesC8& aDesc) : iType(EDesC8), iDescC(&aDesc) { }
+
+	void CopyInL(const RMBufChain& aQueue, TInt aOffset, TInt aLength);
+	TInt CopyIn(const RMBufChain& aQueue, TInt aOffset, TInt aLength);
+	void CopyOut(RMBufChain& aChain, TInt aOffset) const;
+	TInt Consume(RMBufChain& aQueue, TInt aLength, RMBufAllocator& aAllocator);
+	TInt AppendL(RMBufChain& aQueue, TInt aLength);
+	TInt Append(RMBufChain& aQueue, TInt aLength);	//ASSERTS if used with Des type
+	void Free();
+
+	inline TInt Length() const { return (iType == ERMBufChain) ? (iChain->IsEmpty() ? 0 : iChain->Length()) : iDesc->Length(); }
+
+private:
+	union
+		{
+		RMBufChain *iChain;
+		TDes8 *iDesc;
+		const TDesC8 *iDescC;
+		};
+	BufferTypeEnum iType;
+	};
+
+#endif