diff -r 000000000000 -r dfb7c4ff071f datacommsserver/esockserver/inc/ConnPref.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/inc/ConnPref.h	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,183 @@
+// Copyright (c) 2003-2009 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:
+//
+
+/**
+ @file
+ @publishedAll
+ @released
+*/
+
+#if !(defined __CONNPREF_H__)
+#define __CONNPREF_H__
+
+#define TCommSnapPref TConnSnapPref
+#include <e32std.h>
+#include <comms-infras/metadata.h>
+#include <comms-infras/metacontainer.h>
+
+using namespace Meta;
+
+/**
+@publishedAll
+@released since v7.0s
+*/
+const TUint KMaxConnPrefSize = 0x40;
+
+/**
+@internalTechnology
+*/
+struct SConnPref
+	{
+	TInt16 iExtensionId; //< Extension ID
+	TInt16 iSpare;
+	};
+
+class TConnPref : public TBuf8<KMaxConnPrefSize>
+/**
+Overrides the connection preferences.
+@publishedAll
+@released since v7.0s
+*/
+	{
+public:
+	enum
+		{
+		EConnPrefUnknown = 0x00,     //< Unknown Connection preference
+		EConnPrefCommDb = 0x01,      //< CommDb Connection preference
+		EConnPrefCommDbMulti = 0x02, //< CommDbMulti Connection preferenc
+		EConnPrefSnap = 0x03,
+		EConnPrefIdList = 0x04,
+		EConnPrefSip = 0x05,         //< Sip Connection preference
+		EConnPrefProviderInfo = 0x06,
+		EConnPrefEComList = 0x07
+		};
+
+	IMPORT_C TConnPref();
+	IMPORT_C TConnPref(TInt aExtensionId);
+
+	IMPORT_C TInt ExtensionId() const;
+	IMPORT_C TInt GetUserLen();
+
+protected:
+	IMPORT_C void SetExtensionId(TInt aExtensionId);
+	IMPORT_C void SetUserLen(TInt aLen);
+	inline TUint8* UserPtr() const;
+
+private:
+	inline SConnPref* BasePtr() const;
+	};
+
+inline SConnPref* TConnPref::BasePtr() const
+	{
+	return (SConnPref*)iBuf;
+	}
+
+inline TUint8* TConnPref::UserPtr() const
+	{
+	return (TUint8*)(BasePtr()+1);
+	}
+
+class TConnSnapPref : public TConnPref
+/**
+An instance of the class is passed to RConnection::Start when user wants to start connection using
+a Service Network Access Point. A Service Network Access Point is an access point in the KAfInet
+tier.
+
+A list of available access points can be retrieved from CommsDat using CCDAccessPointRecord. It is
+recommended that users only attempt to start access points whose tier is KAfInet. Access points in
+the KAfInet can use multiple access points on lower tiers to access the internet.
+
+@code
+RConnection conn;
+User::LeaveIfError(conn.Open(sockSvr));
+CleanupClosePushL(conn);
+
+TCommSnapPref pref(52);
+
+TInt error = conn.Start(pref);
+@endcode
+
+@see CommsDat::CCDAccessPointRecord
+@see RConnection::Start
+@see TConnAPPref
+
+@publishedAll
+@released since v9.1
+*/
+	{
+public:
+	IMPORT_C TConnSnapPref();
+	IMPORT_C TConnSnapPref(TUint32 aSnap);
+
+	IMPORT_C void SetSnap(TUint32 aSnap);
+	IMPORT_C TUint32 Snap() const;
+	};
+
+class TConnPrefList : public TConnPref
+/**
+This class is used to send a collection of connection preferences expressed
+as SMetaData objects between RConnection and Comms server which uses them to
+construct it stack.
+
+Each tier will look up the preferences it understands, act of them, consume them
+if applicable (see individual preferences) and pass the rest down to the next
+tier.
+
+@code
+RConnection conn;
+User::LeaveIfError(conn.Open(sockSvr));
+CleanupClosePushL(conn);
+
+TConnPrefList* prefs = TConnPrefList::NewL();
+CleanupStack::PushL(prefs);
+TConnAPPref* APPref = TConnAPPref::NewL(aPara->iAp);
+CleanupStack::PushL(APPref);
+prefs->AppendL(APPref);
+
+error = conn.Start(pref);
+@endcode
+
+@see TConnAPPref
+@see TConnAutoStartPref
+@see TConnSnapPref
+@see RConnection::Start
+
+@publishedAll
+@released
+*/
+	{
+public:
+	IMPORT_C static TConnPrefList* NewL();
+	IMPORT_C static TConnPrefList* LoadL(TDesC8& aDes);
+
+	IMPORT_C TConnPrefList();
+	IMPORT_C ~TConnPrefList();
+
+	IMPORT_C TInt Length();
+	IMPORT_C TInt Load(TDesC8& aDes);
+	IMPORT_C TInt Store(TDes8& aDes);
+
+	IMPORT_C void AppendL(SMetaDataECom* aFamily);
+	IMPORT_C SMetaData* operator[](TInt aIndex);
+	IMPORT_C void Remove(TInt aIndex);
+
+	IMPORT_C TInt Count();
+
+private:
+	Meta::RMetaDataEComContainer iPrefs;
+	};
+
+#endif // __CONNPREF_H__
+