manager-base.cpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#include "manager-base.hpp"
#include <iostream>

namespace nlsr {
namespace update {

INIT_LOGGER("UpdatePrefixCommandProcessor");

ManagerBase::ManagerBase(ndn::mgmt::Dispatcher& dispatcher,
                         const std::string& module)
  : m_dispatcher(dispatcher)
  , m_module(module)
{
}

ndn::PartialName
ManagerBase::makeRelPrefix(const std::string& verb) const
{
  return ndn::PartialName(m_module).append(verb);
}

CommandManagerBase::CommandManagerBase(ndn::mgmt::Dispatcher& dispatcher,
                                      NamePrefixList& namePrefixList,
                                      Lsdb& lsdb,
                                      const std::string& module)
  : ManagerBase(dispatcher, module)
  , m_namePrefixList(namePrefixList)
  , m_lsdb(lsdb)
{
}

void
CommandManagerBase::advertiseAndInsertPrefix(const ndn::Name& prefix,
                                             const ndn::Interest& interest,
                                             const ndn::mgmt::ControlParameters& parameters,
                                             const ndn::mgmt::CommandContinuation& done)
{
  const ndn::nfd::ControlParameters& castParams =
    static_cast<const ndn::nfd::ControlParameters&>(parameters);

  // Only build a Name LSA if the added name is new
  if (m_namePrefixList.insert(castParams.getName())) {
    NLSR_LOG_INFO("Advertising/Inserting name: " << castParams.getName() << "\n");
    m_lsdb.buildAndInstallOwnNameLsa();
    return done(ndn::nfd::ControlResponse(200, "OK").setBody(parameters.wireEncode()));
  }

  return done(ndn::nfd::ControlResponse(204, "Prefix is already advetised/inserted.").setBody(parameters.wireEncode()));
}

void
CommandManagerBase::withdrawAndRemovePrefix(const ndn::Name& prefix,
                                            const ndn::Interest& interest,
                                            const ndn::mgmt::ControlParameters& parameters,
                                            const ndn::mgmt::CommandContinuation& done)
{
  const ndn::nfd::ControlParameters& castParams =
    static_cast<const ndn::nfd::ControlParameters&>(parameters);

  // Only build a Name LSA if the added name is new
  if (m_namePrefixList.remove(castParams.getName())) {
    NLSR_LOG_INFO("Withdrawing/Removing name: " << castParams.getName() << "\n");
    m_lsdb.buildAndInstallOwnNameLsa();
    return done(ndn::nfd::ControlResponse(200, "OK").setBody(parameters.wireEncode()));
  }

  return done(ndn::nfd::ControlResponse(204, "Prefix is already withdrawn/removed.").setBody(parameters.wireEncode()));
}

} // namespace update
} // namespace nlsr