tap_interface.cpp

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/*
 * Copyright (c) 2017 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "vom/tap_interface.hpp"
#include "vom/tap_interface_cmds.hpp"

#include <vapi/vpe.api.vapi.hpp>

namespace VOM {
tap_interface::event_handler tap_interface::m_evh;

/**
 * Construct a new object matching the desried state
 */
tap_interface::tap_interface(const std::string& name,
                             type_t type,
                             admin_state_t state,
                             route::prefix_t prefix)
  : interface(name, type, state)
  , m_prefix(prefix)
  , m_l2_address(l2_address_t::ZERO)
{
}

tap_interface::tap_interface(const std::string& name,
                             type_t type,
                             admin_state_t state,
                             route::prefix_t prefix,
                             const l2_address_t& l2_address)
  : interface(name, type, state)
  , m_prefix(prefix)
  , m_l2_address(l2_address)
{
}

tap_interface::~tap_interface()
{
  sweep();
  release();
}

tap_interface::tap_interface(const tap_interface& o)
  : interface(o)
  , m_prefix(o.m_prefix)
  , m_l2_address(o.m_l2_address)
{
}

std::queue<cmd*>&
tap_interface::mk_create_cmd(std::queue<cmd*>& q)
{
  if (type_t::TAPV2 == type())
    q.push(new tap_interface_cmds::tapv2_create_cmd(m_hdl, name(), m_prefix,
                                                    m_l2_address));
  else
    q.push(new tap_interface_cmds::tap_create_cmd(m_hdl, name(), m_prefix,
                                                  m_l2_address));

  return (q);
}

std::queue<cmd*>&
tap_interface::mk_delete_cmd(std::queue<cmd*>& q)
{
  if (type_t::TAPV2 == type())
    q.push(new tap_interface_cmds::tapv2_delete_cmd(m_hdl));
  else
    q.push(new tap_interface_cmds::tap_delete_cmd(m_hdl));

  return (q);
}

std::shared_ptr<tap_interface>
tap_interface::singular() const
{
  return std::dynamic_pointer_cast<tap_interface>(singular_i());
}

std::shared_ptr<interface>
tap_interface::singular_i() const
{
  return m_db.find_or_add(name(), *this);
}

void
tap_interface::event_handler::handle_populate(const client_db::key_t& key)
{
  // It will be polulate by interface handler
}

tap_interface::event_handler::event_handler()
{
  OM::register_listener(this);
  inspect::register_handler({ "tap" }, "tap_interfaces", this);
}

void
tap_interface::event_handler::handle_replay()
{
  // It will be replayed by interface handler
}

dependency_t
tap_interface::event_handler::order() const
{
  return (dependency_t::INTERFACE);
}

void
tap_interface::event_handler::show(std::ostream& os)
{
  // dumped by the interface handler
}

}; // namespace VOM

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "mozilla")
 * End:
 */