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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/asio_wrapper.h>
#include <hicn/transport/core/connector.h>
#include <hicn/transport/core/content_object.h>
#include <hicn/transport/core/global_object_pool.h>
#include <hicn/transport/core/interest.h>
#include <hicn/transport/core/name.h>
#include <hicn/transport/core/packet.h>
#include <hicn/transport/utils/branch_prediction.h>
#include <deque>
namespace transport {
namespace core {
using asio::ip::udp;
class UdpSocketConnector : public Connector {
public:
UdpSocketConnector(PacketReceivedCallback &&receive_callback,
PacketSentCallback &&packet_sent,
OnCloseCallback &&close_callback,
OnReconnectCallback &&on_reconnect,
asio::io_service &io_service,
std::string app_name = "Libtransport");
~UdpSocketConnector() override;
void send(Packet &packet) override;
void send(const uint8_t *packet, std::size_t len) override;
void close() override;
void connect(std::string ip_address = "127.0.0.1", std::string port = "9695");
private:
void doConnect();
void doRead();
void doWrite();
void doClose();
bool checkConnected();
private:
void handleDeadline(const std::error_code &ec);
void startConnectionTimer();
void tryReconnect();
asio::io_service &io_service_;
asio::ip::udp::socket socket_;
asio::ip::udp::resolver resolver_;
asio::ip::udp::resolver::iterator endpoint_iterator_;
asio::steady_timer connection_timer_;
std::pair<uint8_t *, std::size_t> read_msg_;
bool is_reconnection_;
bool data_available_;
std::string app_name_;
};
} // end namespace core
} // end namespace transport
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