src/common/trace-resolver.cc
author Tom Henderson <tomh@tomh.org>
Sun, 18 Mar 2007 14:06:51 -0700
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move channel.cc channel.h to node directory; merge ns-3-tracing from mathieu
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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 * Copyright (c) 2007 INRIA
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 * All rights reserved.
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License version 2 as
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 * published by the Free Software Foundation;
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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 */
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#include "trace-resolver.h"
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namespace ns3 {
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TraceResolver::TraceResolver (TraceContext const &context)
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  : m_context (context)
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{}
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TraceResolver::~TraceResolver ()
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{}
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TraceContext const &
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TraceResolver::GetContext (void) const
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{
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  return m_context;
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}
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void 
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TraceResolver::Connect (std::string path, CallbackBase const &cb)
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{
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  std::string::size_type cur = 1;
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  // check that first char is "/"
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  std::string::size_type next = path.find ("/", cur);
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  std::string element = std::string (path, cur, next-1);
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  TraceResolverList resolverList = DoLookup (element);
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  for (TraceResolverList::iterator i = resolverList.begin (); i != resolverList.end (); i++)
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    {
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      TraceResolver *resolver = *i;
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      if (next == std::string::npos) 
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	{
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	  // we really break the recursion here.
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	  resolver->DoConnect (cb);
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	}
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      else
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	{
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	  std::string subpath = std::string (path, next, std::string::npos);
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          resolver->Connect (subpath, cb);
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	}
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      delete resolver;
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    }
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  resolverList.erase (resolverList.begin (), resolverList.end ());
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}
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void 
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TraceResolver::Disconnect (std::string path, CallbackBase const &cb)
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{
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  std::string::size_type cur = 1;
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  // check that first char is "/"
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  std::string::size_type next = path.find ("/", cur);
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  std::string element = std::string (path, cur, next-1);
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  TraceResolverList resolverList = DoLookup (element);
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  for (TraceResolverList::iterator i = resolverList.begin (); i != resolverList.end (); i++)
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    {
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      TraceResolver *resolver = *i;
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      if (next == std::string::npos) 
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	{
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	  // we really break the recursion here.
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	  resolver->DoDisconnect (cb);
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	}
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      else
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	{
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	  std::string subpath = std::string (path, next, std::string::npos);
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          resolver->Disconnect (subpath, cb);
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	}
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      delete resolver;
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    }
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  resolverList.erase (resolverList.begin (), resolverList.end ());
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}
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TraceResolver::TraceResolverList 
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TraceResolver::DoLookup (std::string id) const
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{
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  return TraceResolverList ();
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}
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void 
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TraceResolver::DoConnect (CallbackBase const &cb)
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{}
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void 
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TraceResolver::DoDisconnect (CallbackBase const &cb)
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{}
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}//namespace ns3