Files
allwpilib/simulation/halsim_ws_client/src/main/native/include/HALSimWS.h
Peter Johnson 8f1f64ffb6 Remove year from file copyright message (NFC) (#2972)
Also update copyright to include "and other WPILib contributors" and clarify
license referral language to not be restricted to FIRST teams.
2020-12-26 14:12:05 -08:00

73 lines
1.9 KiB
C++

// 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 <functional>
#include <memory>
#include <string>
#include <WSProviderContainer.h>
#include <WSProvider_SimDevice.h>
#include <wpi/uv/Async.h>
#include <wpi/uv/Loop.h>
#include <wpi/uv/Tcp.h>
#include <wpi/uv/Timer.h>
namespace wpi {
class json;
} // namespace wpi
namespace wpilibws {
class HALSimWSClientConnection;
class HALSimWS : public std::enable_shared_from_this<HALSimWS> {
public:
using LoopFunc = std::function<void(void)>;
using UvExecFunc = wpi::uv::Async<LoopFunc>;
HALSimWS(wpi::uv::Loop& loop, ProviderContainer& providers,
HALSimWSProviderSimDevices& simDevicesProvider);
HALSimWS(const HALSimWS&) = delete;
HALSimWS& operator=(const HALSimWS&) = delete;
bool Initialize();
void Start();
bool RegisterWebsocket(std::shared_ptr<HALSimBaseWebSocketConnection> hws);
void CloseWebsocket(std::shared_ptr<HALSimBaseWebSocketConnection> hws);
void OnNetValueChanged(const wpi::json& msg);
wpi::StringRef GetTargetHost() const { return m_host; }
wpi::StringRef GetTargetUri() const { return m_uri; }
int GetTargetPort() const { return m_port; }
wpi::uv::Loop& GetLoop() { return m_loop; }
UvExecFunc& GetExec() { return *m_exec; }
private:
void AttemptConnect();
bool m_tcp_connected = false;
std::shared_ptr<wpi::uv::Timer> m_connect_timer;
int m_connect_attempts = 0;
std::weak_ptr<HALSimBaseWebSocketConnection> m_hws;
wpi::uv::Loop& m_loop;
std::shared_ptr<wpi::uv::Tcp> m_tcp_client;
std::shared_ptr<UvExecFunc> m_exec;
ProviderContainer& m_providers;
HALSimWSProviderSimDevices& m_simDevicesProvider;
std::string m_host;
std::string m_uri;
int m_port;
};
} // namespace wpilibws