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/*
* Copyright (c) 2021 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.
*/
#pragma once
#include <core/local_connector.h>
#include <hicn/transport/core/io_module.h>
#include <hicn/transport/core/prefix.h>
#include <atomic>
namespace transport {
namespace core {
class LoopbackModule : public IoModule {
static constexpr std::uint16_t interface_mtu = 1500;
public:
LoopbackModule();
~LoopbackModule();
void connect(bool is_consumer) override;
void send(Packet &packet) override;
void send(const utils::MemBuf::Ptr &buffer) override;
bool isConnected() override;
void init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name = "Libtransport") override;
void registerRoute(const Prefix &prefix) override;
std::uint32_t getMtu() override;
bool isControlMessage(utils::MemBuf &packet_buffer) override;
void processControlMessageReply(utils::MemBuf &packet_buffer) override;
void closeConnection() override;
private:
static std::vector<std::unique_ptr<LocalConnector>> local_faces_;
static std::atomic<uint32_t> global_counter_;
private:
uint32_t local_id_;
};
extern "C" IoModule *create_module(void);
} // namespace core
} // namespace transport
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