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/*
* Copyright (c) 2017-2019 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 <hicn/transport/config.h>
#include <hicn/transport/core/connector.h>
#include <hicn/transport/core/name.h>
#include <linux/if_packet.h>
#include <net/ethernet.h>
#include <sys/socket.h>
#include <asio.hpp>
#include <asio/steady_timer.hpp>
#include <deque>
namespace transport {
namespace core {
using asio::generic::raw_protocol;
using raw_endpoint = asio::generic::basic_endpoint<raw_protocol>;
class RawSocketConnector : public Connector {
public:
RawSocketConnector(PacketReceivedCallback &&receive_callback,
OnReconnect &&reconnect_callback,
asio::io_service &io_service,
std::string app_name = "Libtransport");
~RawSocketConnector() override;
void send(const Packet::MemBufPtr &packet) override;
void send(const uint8_t *packet, std::size_t len,
const PacketSentCallback &packet_sent = 0) override;
void close() override;
void connect(const std::string &interface_name,
const std::string &mac_address_str);
private:
void doConnect();
void doRecvPacket();
void doSendPacket();
private:
asio::io_service &io_service_;
raw_protocol::socket socket_;
struct ether_header ethernet_header_;
struct sockaddr_ll link_layer_address_;
asio::steady_timer timer_;
utils::ObjectPool<utils::MemBuf>::Ptr read_msg_;
bool data_available_;
std::string app_name_;
};
} // end namespace core
} // end namespace transport
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