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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2014 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#ifndef NDN_UDPTRANSPORT_HPP
#define NDN_UDPTRANSPORT_HPP
#include "../common.hpp"
#include "transport.hpp"
#include "../util/config-file.hpp"
// forward declaration
namespace boost { namespace asio { namespace local { class stream_protocol; } } }
namespace ndn {
// forward declaration
template<class T, class U>
class StreamTransportImpl;
class UnixTransport : public Transport
{
public:
/**
* Create Unix transport based on the socket specified
* in a well-known configuration file or fallback to /var/run/nfd.sock
*
* @throws Throws UnixTransport::Error on failure to parse a discovered configuration file
*/
UnixTransport(const std::string& unixSocket);
~UnixTransport();
// from Transport
virtual void
connect(boost::asio::io_service& ioService,
const ReceiveCallback& receiveCallback);
virtual void
close();
virtual void
pause();
virtual void
resume();
virtual void
send(const Block& wire);
virtual void
send(const Block& header, const Block& payload);
/**
* Determine the default NFD unix socket
*
* @returns unix_socket value if present in config, else /var/run/nfd.sock
* @throws ConfigFile::Error if fail to parse value of a present "unix_socket" field
*/
static std::string
getDefaultSocketName(const ConfigFile& config);
private:
std::string m_unixSocket;
typedef StreamTransportImpl<UnixTransport, boost::asio::local::stream_protocol> Impl;
friend class StreamTransportImpl<UnixTransport, boost::asio::local::stream_protocol>;
shared_ptr< Impl > m_impl;
};
}
#endif