unix-stream-factory.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "unix-stream-factory.hpp"

#include <boost/filesystem.hpp> // for canonical()

namespace nfd {

shared_ptr<UnixStreamChannel>
UnixStreamFactory::createChannel(const std::string& unixSocketPath)
{
  boost::filesystem::path p(unixSocketPath);
  p = boost::filesystem::canonical(p.parent_path()) / p.filename();
  unix_stream::Endpoint endpoint(p.string());

  auto channel = findChannel(endpoint);
  if (channel)
    return channel;

  channel = make_shared<UnixStreamChannel>(endpoint);
  m_channels[endpoint] = channel;
  return channel;
}

void
UnixStreamFactory::createFace(const FaceUri& uri,
                              ndn::nfd::FacePersistency persistency,
                              bool wantLocalFieldsEnabled,
                              const FaceCreatedCallback& onCreated,
                              const FaceCreationFailedCallback& onFailure)
{
  onFailure(406, "Unsupported protocol");
}

std::vector<shared_ptr<const Channel>>
UnixStreamFactory::getChannels() const
{
  std::vector<shared_ptr<const Channel>> channels;
  channels.reserve(m_channels.size());

  for (const auto& i : m_channels)
    channels.push_back(i.second);

  return channels;
}

shared_ptr<UnixStreamChannel>
UnixStreamFactory::findChannel(const unix_stream::Endpoint& endpoint) const
{
  auto i = m_channels.find(endpoint);
  if (i != m_channels.end())
    return i->second;
  else
    return nullptr;
}

} // namespace nfd