DsClient.h

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// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
 
#pragma once
 
#include <memory>
#include <string>
#include <string_view>
 
#include <wpi/Signal.h>
 
namespace wpi {
 
class Logger;
 
namespace uv {
class Loop;
class Tcp;
class Timer;
}  // namespace uv
 
class DsClient : public std::enable_shared_from_this<DsClient> {
  struct private_init {};
 
 public:
  static std::shared_ptr<DsClient> Create(wpi::uv::Loop& loop,
                                          wpi::Logger& logger) {
    return std::make_shared<DsClient>(loop, logger, private_init{});
  }
 
  DsClient(wpi::uv::Loop& loop, wpi::Logger& logger, const private_init&);
  ~DsClient();
  DsClient(const DsClient&) = delete;
  DsClient& operator=(const DsClient&) = delete;
 
  void Close();
 
  sig::Signal<std::string_view> setIp;
  sig::Signal<> clearIp;
 
 private:
  void Connect();
  void HandleIncoming(std::string_view in);
  void ParseJson();
 
  wpi::Logger& m_logger;
 
  std::shared_ptr<wpi::uv::Tcp> m_tcp;
  std::shared_ptr<wpi::uv::Timer> m_timer;
 
  std::string m_json;
};
 
}  // namespace wpi