PuppyClient/Assets/Scripts/Functions/WebController.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.SceneManagement;


/* 本文件二次封装Web request
 * 不需要客户端确认是否需要提交accss_token，access_token白名单在EnviromentSetting里面
 * PostRequest 需要提交url, wwwForm, 上传附件path, 回调函数
 */

public class WebController : MonoBehaviour {

    // Start is called before the first frame update
    //void Start()
    //{

    //}

    // Update is called once per frame
    //void Update()
    //{

    //}

    public static IEnumerator PostRequest(string url,  WWWForm wwwForm, string filePath = null, System.Action<string> callback=null)
    {

        // 检测是否需要添加access_token
        bool accessTokenReq = true;
        foreach (string whiteUrl in EnviromentSetting.accessTokenWhiteList)
        {
            if (url == whiteUrl && accessTokenReq == true)
            {
                accessTokenReq = false;
            }
        }

        // 添加access token
        if (accessTokenReq) 
        { 
            // 如果access token过期，跳转登录场景
            TimeSpan ts = DateTime.Now - EnviromentSetting.accessTokenReceivedTime;
            if (ts.TotalHours >= 24)
            {
                GameData.subScene = null;
                SceneManager.LoadScene("Login");
            }
            else
            {
                wwwForm.AddField("access_token", EnviromentSetting.accessToken);
            }
        }
        

        // 添加表单字段
        //foreach (var item in postData)
        //{
        //    form.AddField(item.Key, item.Value);
        //}

        // 添加文件
        if (filePath != null)
        {
            byte[] fileData = System.IO.File.ReadAllBytes(filePath);
            wwwForm.AddBinaryData(Path.GetFileName(filePath), fileData);
        }
        // 创建 UnityWebRequest 对象
        url = EnviromentSetting.serverIp + url;
        using (UnityWebRequest request = UnityWebRequest.Post(url, wwwForm))
        {
            // 发送请求并等待响应
            yield return request.SendWebRequest();

            // 检查是否有错误
            if (request.result == UnityWebRequest.Result.ConnectionError || request.result == UnityWebRequest.Result.ProtocolError)
            {
                Debug.LogError("上传失败: " + request.error);
            }
            else
            {
                // 上传成功，获取服务器响应
                string responseText = request.downloadHandler.text;
                callback?.Invoke(responseText);
                Debug.Log("上传成功！服务器响应: " + responseText);
            }
        }
    }

}