plugin-library/Assets/00.StaryEvo/Runtime/Utility/WebRequestSystem.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using Cysharp.Threading.Tasks;
using Newtonsoft.Json;
using UnityEngine;
using UnityEngine.Networking;

namespace Stary.Evo
{
    public static class WebRequestSystem
    {
        private static string authorization;

        public static async Task<bool> Login(string url, string username, string password)
        {
            var data = new
            {
                username = username,
                password = password,
                roleType = "client",
            };
            string postData = JsonConvert.SerializeObject(data);
            try
            {
                using UnityWebRequest webRequest = UnityWebRequest.PostWwwForm(url, postData);
                byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(postData);
                webRequest.uploadHandler = new UploadHandlerRaw(postBytes);
                webRequest.SetRequestHeader("Content-Type", "application/json");
                webRequest.timeout = 10;
                await webRequest.SendWebRequest();
                webRequest.uploadHandler?.Dispose();
                // 更新错误检查方式
                if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
                    webRequest.result == UnityWebRequest.Result.ProtocolError)
                {
                    Debug.LogError(webRequest.error);
                }
                else
                {
                    ResultMessageEntity authResponse =
                        JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
                    Debug.Log("UnityEvo:ResultMessageEntity" + authResponse.data);
                    if (authResponse.code == 200)
                    {
                        AuthenticationResponse authResponseData =
                            JsonConvert.DeserializeObject<AuthenticationResponse>(authResponse.data.ToString());
                        Debug.Log("UnityEvo:AuthenticationResponse" + authResponseData.Token);
                        authorization = authResponseData.Token;
                        PlayerPrefs.SetString("Authorization", authorization);
                        Debug.Log("UnityEvo:登录成功");
                        return true;
                    }
                }

                return false;
            }
            catch (Exception e)
            {
                Debug.LogError($"UnityEvo:WebRequestSystem.Login" + e.Message);
                return false;
            }
        }

        /// <summary>
        /// GET请求数据
        /// </summary>
        /// <param name="url">请求数据的URL地址</param>
        /// <param name="token">token验证的参数，此处为authorization</param>
        /// <returns></returns>
        public static async Task<bool> GetValidateToken(string url)
        {
            authorization = PlayerPrefs.GetString("Authorization");
            try
            {
                using UnityWebRequest webRequest = UnityWebRequest.Get($"{url}?token={authorization}");
                webRequest.downloadHandler = new DownloadHandlerBuffer();
                webRequest.timeout = 10;
                await webRequest.SendWebRequest();
                // 增强错误处理
                if (webRequest.result != UnityWebRequest.Result.Success)
                {
                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
                                   $"URL: {url}\n" +
                                   $"Error: {webRequest.error}\n" +
                                   $"Response: {webRequest.downloadHandler.text}";

                    Debug.LogError(errorMsg);
                    return false;
                }

                ResultMessageEntity resultMessageEntity =
                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
                if (resultMessageEntity.code == 200)
                    return true; // 添加返回值


                return false;
            }
            catch (Exception e)
            {
                Debug.LogError($"UnityEvo:WebRequestSystem.GetValidateToken" + e.Message);
                return false;
            }
        }

        /// <summary>
        /// POST请求数据
        /// </summary>
        /// <param name="url">获取Token值的服务URL地址（很重要）</param>
        /// <param name="postData">传入请求的参数，此处参数为JOSN格式</param>
        /// <returns></returns>
        public static async Task<ResultMessageEntity> PostFile(string url, string[] path)
        {
            if (!GetTokenState())
            {
                Debug.LogError("用户未登录，请先登录");
                return new ResultMessageEntity()
                {
                    code = 2001,
                    message = "用户未登录，请先登录"
                };
            }

            //UnityWebRequest[] files = new UnityWebRequest[3];
            WWWForm form = new WWWForm();

            for (int i = 0; i < path.Length; i++)
            {
                byte[] bytes = await File.ReadAllBytesAsync(path[i]);
                form.AddBinaryData("files[]", bytes, Path.GetFileName(path[i]));
            }

            try
            {
                using UnityWebRequest webRequest = UnityWebRequest.Post(url, form);
                webRequest.SetRequestHeader("Authorization", authorization);
                webRequest.disposeUploadHandlerOnDispose = true;
                webRequest.disposeDownloadHandlerOnDispose = true;
                webRequest.disposeCertificateHandlerOnDispose = true;
                webRequest.timeout = 60;
                await webRequest.SendWebRequest();
                webRequest.uploadHandler?.Dispose();
                // 更新错误检查方式
                if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
                    webRequest.result == UnityWebRequest.Result.ProtocolError)
                {
                    Debug.LogError(webRequest.error);
                    return new ResultMessageEntity()
                    {
                        code = 5001,
                        message = webRequest.error
                    };
                }
                else
                {
                    ResultMessageEntity resultMessageEntity =
                        JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
                    if (resultMessageEntity.code != 200)
                    {
                        Debug.LogError("上传异常,无文件数据返回!!");
                    }

                    return resultMessageEntity;
                }
            }
            catch (Exception e)
            {
                Debug.LogError($"UnityEvo:WebRequestSystem.PostFile" + e.Message);
                return new ResultMessageEntity()
                {
                    code = 5001,
                    message = e.Message
                };
            }
        }

        /// <summary>
        /// GET请求数据
        /// </summary>
        /// <param name="url">请求数据的URL地址</param>
        /// <param name="token">token验证的参数，此处为authorization</param>
        /// <returns></returns>
        public static async Task<ResultMessageEntity> GetFile(string url, string tempPath,
            Action<float> downloadProgress = null)
        {
            if (!GetTokenState())
            {
                Debug.LogError("用户未登录，请先登录");
                return new ResultMessageEntity()
                {
                    code = 2001,
                    message = "用户未登录，请先登录"
                };
            }

            try
            {
                using UnityWebRequest webRequest = UnityWebRequest.Get(url);
                webRequest.downloadHandler = new DownloadHandlerFile(tempPath);
                if (authorization != null)
                    webRequest.SetRequestHeader("Authorization", authorization); // 修正请求头名称规范


                var operation = webRequest.SendWebRequest();
                while (!operation.isDone)
                {
                    downloadProgress?.Invoke(webRequest.downloadProgress);
                    await UniTask.Yield();
                }

                // 增强错误处理
                if (webRequest.result != UnityWebRequest.Result.Success)
                {
                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
                                   $"URL: {url}\n" +
                                   $"Error: {webRequest.error}\n";

                    Debug.LogError(errorMsg);
                    return new ResultMessageEntity()
                    {
                        code = 5001,
                        message = errorMsg
                    };
                }
                else
                {
                    return new ResultMessageEntity()
                    {
                        code = 200,
                        message = "下载成功"
                    };
                }
            }
            catch (Exception e)
            {
                Debug.LogError($"UnityEvo:WebRequestSystem.GetFile" + e.Message);

                return new ResultMessageEntity()
                {
                    code = 5001,
                    message = e.Message
                };
            }
        }

        /// <summary>
        /// POST请求数据
        /// </summary>
        /// <param name="url">获取Token值的服务URL地址（很重要）</param>
        /// <param name="postData">传入请求的参数，此处参数为JOSN格式</param>
        /// <returns></returns>
        public static async Task<ResultMessageEntity> Post(string url, string postData)
        {
            if (!GetTokenState())
            {
                Debug.LogError("用户未登录，请先登录");
                return new ResultMessageEntity()
                {
                    code = 2001,
                    message = "用户未登录，请先登录"
                };
            }

            try
            {
                using (UnityWebRequest webRequest = UnityWebRequest.PostWwwForm(url, postData)) //第二种写法此行注释
                {
                    byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(postData);
                    webRequest.uploadHandler = new UploadHandlerRaw(postBytes);
                    webRequest.SetRequestHeader("Content-Type", "application/json");
                    webRequest.SetRequestHeader("Authorization", authorization);
                    webRequest.disposeUploadHandlerOnDispose = true;
                    webRequest.disposeDownloadHandlerOnDispose = true;
                    webRequest.disposeCertificateHandlerOnDispose = true;
                    webRequest.timeout = 20;
                    await webRequest.SendWebRequest();
                    webRequest.uploadHandler?.Dispose();
                    // 更新错误检查方式
                    if (webRequest.result == UnityWebRequest.Result.ConnectionError ||
                        webRequest.result == UnityWebRequest.Result.ProtocolError)
                    {
                        Debug.LogError(webRequest.error);
                        return new ResultMessageEntity()
                        {
                            code = 5001,
                            message = webRequest.error
                        };
                    }
                    else
                    {
                        ResultMessageEntity resultMessageEntity =
                            JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
                        if (resultMessageEntity.code != 200)
                        {
                            Debug.LogError(resultMessageEntity.message);
                        }

                        return resultMessageEntity;
                    }
                }
            }
            catch (Exception e)
            {
                Debug.LogError($"UnityEvo:WebRequestSystem.Post" + e.Message);

                return new ResultMessageEntity()
                {
                    code = 5001,
                    message = e.Message
                };
            }
        }

        /// <summary>
        /// GET请求数据
        /// </summary>
        /// <param name="url">请求数据的URL地址</param>
        /// <param name="token">token验证的参数，此处为authorization</param>
        /// <returns></returns>
        public static async Task<ResultMessageEntity> Get(string url)
        {
            if (!GetTokenState())
            {
                Debug.LogError("用户未登录，请先登录");
                return new ResultMessageEntity()
                {
                    code = 2001,
                    message = "用户未登录，请先登录"
                };
            }

            try
            {
                using UnityWebRequest webRequest = UnityWebRequest.Get(url);
                webRequest.downloadHandler = new DownloadHandlerBuffer();
                if (authorization != null)
                    webRequest.SetRequestHeader("Authorization", authorization); // 修正请求头名称规范

                webRequest.timeout = 20;
                await webRequest.SendWebRequest();

                // 增强错误处理
                if (webRequest.result != UnityWebRequest.Result.Success)
                {
                    var errorMsg = $"HTTP {webRequest.responseCode}\n" +
                                   $"URL: {url}\n" +
                                   $"Error: {webRequest.error}\n" +
                                   $"Response: {webRequest.downloadHandler.text}";

                    Debug.LogError(errorMsg);
                    return new ResultMessageEntity()
                    {
                        code = 5001,
                        message = errorMsg
                    };
                }

                ResultMessageEntity resultMessageEntity =
                    JsonConvert.DeserializeObject<ResultMessageEntity>(webRequest.downloadHandler.text);
                if (resultMessageEntity.code != 200)
                {
                    Debug.LogError(resultMessageEntity.message);
                }

                return resultMessageEntity;
            }
            catch (Exception e)
            {
                Debug.LogError($"UnityEvo:WebRequestSystem.Get" + e.Message);
                return new ResultMessageEntity()
                {
                    code = 5001,
                    message = e.Message
                };
            }
        }


        public static bool GetTokenState()
        {
            if (string.IsNullOrEmpty(authorization))
            {
                return false;
            }

            return true;
        }
    }
}