From 10241886ddbead1a24a5924debf83a4fad0ade0d Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Mon, 20 Sep 2021 17:33:19 -0500
Subject: input_common: Rewrite udp client

---
 src/input_common/udp/client.h | 183 ------------------------------------------
 1 file changed, 183 deletions(-)
 delete mode 100644 src/input_common/udp/client.h

(limited to 'src/input_common/udp/client.h')

diff --git a/src/input_common/udp/client.h b/src/input_common/udp/client.h
deleted file mode 100644
index 380f9bb76..000000000
--- a/src/input_common/udp/client.h
+++ /dev/null
@@ -1,183 +0,0 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <functional>
-#include <memory>
-#include <mutex>
-#include <optional>
-#include <string>
-#include <thread>
-#include <tuple>
-#include "common/common_types.h"
-#include "common/param_package.h"
-#include "common/thread.h"
-#include "common/threadsafe_queue.h"
-#include "common/vector_math.h"
-#include "core/frontend/input.h"
-#include "input_common/motion_input.h"
-
-namespace InputCommon::CemuhookUDP {
-
-class Socket;
-
-namespace Response {
-struct PadData;
-struct PortInfo;
-struct TouchPad;
-struct Version;
-} // namespace Response
-
-enum class PadMotion {
-    GyroX,
-    GyroY,
-    GyroZ,
-    AccX,
-    AccY,
-    AccZ,
-    Undefined,
-};
-
-enum class PadTouch {
-    Click,
-    Undefined,
-};
-
-struct UDPPadStatus {
-    std::string host{"127.0.0.1"};
-    u16 port{26760};
-    std::size_t pad_index{};
-    PadMotion motion{PadMotion::Undefined};
-    f32 motion_value{0.0f};
-};
-
-struct DeviceStatus {
-    std::mutex update_mutex;
-    Input::MotionStatus motion_status;
-    std::tuple<float, float, bool> touch_status;
-
-    // calibration data for scaling the device's touch area to 3ds
-    struct CalibrationData {
-        u16 min_x{};
-        u16 min_y{};
-        u16 max_x{};
-        u16 max_y{};
-    };
-    std::optional<CalibrationData> touch_calibration;
-};
-
-class Client {
-public:
-    // Initialize the UDP client capture and read sequence
-    Client();
-
-    // Close and release the client
-    ~Client();
-
-    // Used for polling
-    void BeginConfiguration();
-    void EndConfiguration();
-
-    std::vector<Common::ParamPackage> GetInputDevices() const;
-
-    bool DeviceConnected(std::size_t pad) const;
-    void ReloadSockets();
-
-    Common::SPSCQueue<UDPPadStatus>& GetPadQueue();
-    const Common::SPSCQueue<UDPPadStatus>& GetPadQueue() const;
-
-    DeviceStatus& GetPadState(const std::string& host, u16 port, std::size_t pad);
-    const DeviceStatus& GetPadState(const std::string& host, u16 port, std::size_t pad) const;
-
-    Input::TouchStatus& GetTouchState();
-    const Input::TouchStatus& GetTouchState() const;
-
-private:
-    struct PadData {
-        std::size_t pad_index{};
-        bool connected{};
-        DeviceStatus status;
-        u64 packet_sequence{};
-
-        // Realtime values
-        // motion is initalized with PID values for drift correction on joycons
-        InputCommon::MotionInput motion{0.3f, 0.005f, 0.0f};
-        std::chrono::time_point<std::chrono::steady_clock> last_update;
-    };
-
-    struct ClientConnection {
-        ClientConnection();
-        ~ClientConnection();
-        std::string host{"127.0.0.1"};
-        u16 port{26760};
-        s8 active{-1};
-        std::unique_ptr<Socket> socket;
-        std::thread thread;
-    };
-
-    // For shutting down, clear all data, join all threads, release usb
-    void Reset();
-
-    // Translates configuration to client number
-    std::size_t GetClientNumber(std::string_view host, u16 port) const;
-
-    void OnVersion(Response::Version);
-    void OnPortInfo(Response::PortInfo);
-    void OnPadData(Response::PadData, std::size_t client);
-    void StartCommunication(std::size_t client, const std::string& host, u16 port);
-    void UpdateYuzuSettings(std::size_t client, std::size_t pad_index,
-                            const Common::Vec3<float>& acc, const Common::Vec3<float>& gyro);
-
-    // Returns an unused finger id, if there is no fingers available std::nullopt will be
-    // returned
-    std::optional<std::size_t> GetUnusedFingerID() const;
-
-    // Merges and updates all touch inputs into the touch_status array
-    void UpdateTouchInput(Response::TouchPad& touch_pad, std::size_t client, std::size_t id);
-
-    bool configuring = false;
-
-    // Allocate clients for 8 udp servers
-    static constexpr std::size_t MAX_UDP_CLIENTS = 8;
-    static constexpr std::size_t PADS_PER_CLIENT = 4;
-    // Each client can have up 2 touch inputs
-    static constexpr std::size_t MAX_TOUCH_FINGERS = MAX_UDP_CLIENTS * 2;
-    std::array<PadData, MAX_UDP_CLIENTS * PADS_PER_CLIENT> pads{};
-    std::array<ClientConnection, MAX_UDP_CLIENTS> clients{};
-    Common::SPSCQueue<UDPPadStatus> pad_queue{};
-    Input::TouchStatus touch_status{};
-    std::array<std::size_t, MAX_TOUCH_FINGERS> finger_id{};
-};
-
-/// An async job allowing configuration of the touchpad calibration.
-class CalibrationConfigurationJob {
-public:
-    enum class Status {
-        Initialized,
-        Ready,
-        Stage1Completed,
-        Completed,
-    };
-    /**
-     * Constructs and starts the job with the specified parameter.
-     *
-     * @param status_callback Callback for job status updates
-     * @param data_callback Called when calibration data is ready
-     */
-    explicit CalibrationConfigurationJob(const std::string& host, u16 port,
-                                         std::function<void(Status)> status_callback,
-                                         std::function<void(u16, u16, u16, u16)> data_callback);
-    ~CalibrationConfigurationJob();
-    void Stop();
-
-private:
-    Common::Event complete_event;
-};
-
-void TestCommunication(const std::string& host, u16 port,
-                       const std::function<void()>& success_callback,
-                       const std::function<void()>& failure_callback);
-
-} // namespace InputCommon::CemuhookUDP
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