PDFOffice_Windows_exe/PDF Office/Helper/ADServiceHelper.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using PDF_Master.Properties;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Management;
using System.Net;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace PDF_Master.Helper
{
    //本辅助类不使用viewmodel,因为同时在PDFreaderPro上使用
    public static class ADServiceHelper
    {
        public static bool IsUpdate=false;
        public static string RequestHost = "http://test-store.kdan.cn:3019";
        public static string AdUrl = "/api/advertise-new";
        public static string ImageUrl;
        public static String GetAD(string appname)
        {

            HttpWebResponse response = null;
            ServicePointManager.DefaultConnectionLimit = 200;
            string post = $"?app_name={appname}";
            HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(RequestHost + AdUrl+post);
            request.Method = "Get";
          
            request.ContentType = "text/html;charset=UTF-8";
            //request.Accept = "application/vnd.api+json;version=1";
            request.Timeout = 20000;
            request.ServicePoint.Expect100Continue = false;
            try
            {
                response = (HttpWebResponse)request.GetResponse();
                using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                {
                    string responseData = reader.ReadToEnd();
                    Console.WriteLine(responseData);
                    reader.Close();
                    JObject jobject = (JObject)JsonConvert.DeserializeObject(responseData);
                    if (response != null)
                    {
                        response.Close();
                    }
                    if (request != null)
                    {
                        request.Abort();
                    }
                    Console.WriteLine(responseData);

                   
                    if (jobject["code"].ToObject<string>().ToLower() == "200")
                    {
                        //Console.WriteLine(jobject["list"].ToObject<string>());
                        JArray jarr = JArray.Parse(jobject["list"].ToString());
                        foreach (var j in jarr)
                        {
                            
                            Console.WriteLine(j["detail"].ToString());
                            JObject jobject2 = (JObject)JsonConvert.DeserializeObject(j["detail"].ToString());
                            Settings.Default.ADDate.ADhiddenSidebar = jobject2["productsidebar"]["hidden"].ToObject<string>();
                            Settings.Default.ADDate.ADStartTime = jobject2["startTime"].ToObject<long>();
                            Settings.Default.ADDate.ADEndTime = jobject2["endTime"].ToObject<long>();
                            if (Settings.Default.ADDate.ADVersion != jobject2["version"].ToObject<string>())
                            { 
                                //清除ADTemp文件夹及该目录中的所有子内容
                                string ADPath = Path.Combine(App.CurrentPath, "ADTemp");
                                DirectoryInfo Scantempfolder = new DirectoryInfo(ADPath);
                                if (Scantempfolder.Exists)
                                {
                                    Directory.Delete(ADPath, true);
                                }
                                IsUpdate = true;

                                Settings.Default.ADDate.ADSidebar = jobject2["productsidebar"]["imageURL"]["en"].ToObject<string>();
                                Settings.Default.ADDate.ADLinkSidebar = jobject2["productsidebar"]["linkURL"]["en"].ToObject<string>();
                                

                                Settings.Default.ADDate.ADVersion = jobject2["version"].ToObject<string>();
                                Settings.Default.Save();
                            }
                            
                    
                        }
                        if(IsUpdate==true)
                        {
                            string path = App.CachePath.ADFilePath;
                            string FileName = path + "\\" + 1 + ".png";
                          
                            WebClient client = new WebClient();                       
                            client.DownloadFile(Settings.Default.ADDate.ADSidebar, FileName);
                        }
                       
                    }
                    string str1 = System.Environment.CurrentDirectory;
                    return jobject["code"].ToObject<string>().ToLower();
                }
               
            }
            catch (System.Net.WebException e)
            {

                Console.WriteLine(e.Message);

                if (e.Message == "未能解析此远程名称: 'test-store.kdan.cn'")
                {
                    return "404";
                }
                else return "0000";

            }

        }

        public static void Down(string url, string dtnow)
        {
            WebRequest wreq = WebRequest.Create(url);

            HttpWebResponse wresp = (HttpWebResponse)wreq.GetResponse();
            Stream s = wresp.GetResponseStream();
            System.Drawing.Image img;
            img = System.Drawing.Image.FromStream(s);
            img.Save("E:\\" + dtnow, ImageFormat.Jpeg);
            MemoryStream ms = new MemoryStream();
            img.Save(ms, ImageFormat.Jpeg);
            img.Dispose();


        }





    }


    }