BITFALL/Assets/BITKit/Unity/Scripts/Http/HttpService.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net.Http;
using System.Threading;
using Cysharp.Threading.Tasks;
using UnityEditor.Rendering;
using UnityEngine;
using UnityEngine.Events;
using Debug = UnityEngine.Debug;
using Timer = System.Timers.Timer;

namespace BITKit.Http
{
	public class HttpService : MonoBehaviour
	{
		[Header(Constant.Header.Settings)]
		[SerializeReference,SubclassSelector] private IReference url;
		[SerializeField] private double interval;
		[SerializeField] private CollisionDetectionMode detectionMode; 
		
		[Header(Constant.Header.Output)]
		[SerializeField] private UnityEvent<string> output;
		[SerializeField] private UnityEvent<string> onException;
		[SerializeField] private UnityEvent<int> onCalculateLength;
		
		[Header(Constant.Header.Debug)]
		[SerializeField, ReadOnly] private double time;

		private readonly Timer timer = new()
		{
AutoReset = true
		};
		private readonly HttpClient _httpClient = new();
		private bool _enabled;

		private void OnEnable()
		{
			_enabled = true;
		}
		private void OnDisable()
		{
			_enabled = false;
		}
		private void Start()
		{
			timer.Interval = interval*1000;
			timer.Elapsed += (x, y) => OnUpdate();
			timer.AutoReset = detectionMode switch
			{
				CollisionDetectionMode.ContinuousDynamic => true,
				CollisionDetectionMode.ContinuousSpeculative => true,
				CollisionDetectionMode.Continuous => true,
				CollisionDetectionMode.Discrete => false,
				_ => throw new ArgumentOutOfRangeException()
			};
			timer.Start();
			destroyCancellationToken.ThrowIfCancellationRequested();
		}
		private void OnDestroy()
		{
			timer.Stop();
			timer.Dispose();
		}
		private async void OnUpdate()
		{
			try
			{
				if (_enabled)
				{
					Stopwatch stopwatch = new();
					stopwatch.Start();
					//var result = await _httpClient.GetStringAsync(url.Value);
					var response = await _httpClient.GetAsync(url.Value);
					var result =await response.Content.ReadAsStringAsync();
				
					if (destroyCancellationToken.IsCancellationRequested) return;

					stopwatch.Stop();
					time =System.TimeSpan.FromMilliseconds(stopwatch.ElapsedMilliseconds).TotalSeconds;

					await UniTask.SwitchToMainThread();
					if (destroyCancellationToken.IsCancellationRequested) return;
					var length = int.Parse(response.Content.Headers.First(h => h.Key.Equals("Content-Length")).Value.First());
					onCalculateLength.Invoke(length);
					if (response.StatusCode is not System.Net.HttpStatusCode.OK)
					{
						onException.Invoke(result);
					}
					else
					{
						output.Invoke(result);
					}
				}
			}
			catch (Exception e)
			{
				BIT4Log.LogException(e);
			}
			
			if(timer.AutoReset==false)
				timer.Start();
		}
	}
}