udp_transport.h

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// Copyright 2019 Fraunhofer IPA
//
// 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 "pf_driver/communication/transport.h"
 
class UDPTransport : public Transport
{
public:
  UDPTransport(std::string address, std::string port = "0");
 
  ~UDPTransport();
 
  virtual bool connect();
  virtual bool disconnect();
  virtual bool read(boost::array<uint8_t, 4096>& buf, size_t& len);
  virtual bool readWithTimeout(boost::array<uint8_t, 4096>& buf, size_t& len, const uint32_t expiry_time);
 
private:
  std::unique_ptr<boost::asio::ip::udp::socket> socket_;
};