Code:

RConnection connection;
RSocketServ socketServ;
RHTTPSession session;

User::LeaveIfError(socketServ.Connect());
User::LeaveIfError(connection.Open( socketServ ));

User::LeaveIfError(onnection.Start())

session.OpenL();

RHTTPConnectionInfo connInfo = iSession.ConnectionInfo();
RStringPool pool = iSession.StringPool();

connInfo.SetPropertyL(pool.StringF(HTTP::EHttpSocketServ,
RHTTPSession::GetTable()), THTTPHdrVal(iSocketServ.Handle()));
connInfo.SetPropertyL(pool.StringF(HTTP::EHttpSocketConnection,
RHTTPSession::GetTable()), HTTPHdrVal(iConnect.SubSessionHandle()));

session.OpenTransactionL(...);