DS7/Job_DSWMS_REPORT/Job_DSWMS_REPORT_1.cs

using log4net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Quartz;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Text;
using HtmlAgilityPack;
using System.Data.Entity;
using System.Text.RegularExpressions;
using System.Net;
using System.IO.Compression;

namespace Job_DSWMS_REPORT
{
    /// <summary>
    /// 新仓储系统 分类监管 报文上传
    /// </summary>
    public class Job_DSWMS_REPORT_1 : IJob
    {
        private ILog log = LogManager.GetLogger(typeof(Job_DSWMS_REPORT_1));

        private string USERCODE = "";
        private string PWD = "";
        private string SERVERUrl = "";
        private string SERVERPORTUrl = "";
        private string FilePath = "";

        public void Execute(IJobExecutionContext context)
        {
            log.Debug($"Execute开始");

            USERCODE = context.JobDetail.JobDataMap.GetString("USERCODE");

            PWD = context.JobDetail.JobDataMap.GetString("PWD");

            SERVERUrl = context.JobDetail.JobDataMap.GetString("SERVERUrl");

            SERVERPORTUrl = context.JobDetail.JobDataMap.GetString("SERVERPORTUrl");

            FilePath = context.JobDetail.JobDataMap.GetString("FilePath");

            //1：调用URL指定的接口 得到返回数据 取得其中的文件名

            //2：从URL+文件名中取得文件，保存至指定文件夹
   
            try
            {
                var filename = getFileName();

                DownLoad(filename);
            }
            catch (Exception ex) {
                log.Error("错误中断0:" + ex.Message);
            }

        }

        public class WMSXMLResult { 
            bool status { get; set; }
            string code { get; set; }
            public string data { get; set; }

        }

        private string getFileName() {
            string strBuff = "";

            var url = SERVERPORTUrl + "?USERCODE="+USERCODE+"&PWD="+ PWD;

            var rtn = DoGet(url);

            //"{\"status\":true,\"code\":null,\"message\":\"\",\"data\":\"Upload/FLJG/2021_07_06_YLDY_StockApply.FLJGRX\"}"

            var jsonObj = JsonConvert.DeserializeObject<WMSXMLResult>(rtn);

            return jsonObj.data;
        }

        public static string DoPost(string url, string json, int timeout = 10000)
        {
            try
            {
                string responseString = "";//post返回的结果
                ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, err) => { return true; };
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
                HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
                req.Method = "POST";
                req.Timeout = timeout;
                req.Headers.Add("Accept-Encoding", "gzip, deflate");

                if (!string.IsNullOrWhiteSpace(json))
                {
                    byte[] postBytes = Encoding.UTF8.GetBytes(json);
                    req.ContentType = "application/json; charset=utf-8";
                    req.ContentLength = Encoding.UTF8.GetByteCount(json);
                    Stream stream = req.GetRequestStream();
                    stream.Write(postBytes, 0, postBytes.Length);
                    stream.Close();
                }
                else
                {
                    req.ContentLength = 0;
                }
                var response = req.GetResponse();
                responseString = GetResponseBody((HttpWebResponse)response);
                return responseString;
            }
            catch (Exception e) {
                return e.Message;
            }
        }
        public static string DoGet(string url)
        {
            string responseString = "";//post返回的结果
            ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, err) => { return true; };
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;
            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
            req.Method = "GET";
            req.ContentLength = 0;

            var response = req.GetResponse();
            Stream streamResponse = response.GetResponseStream();
            StreamReader streamRead = new StreamReader(streamResponse);
            responseString = streamRead.ReadToEnd();
            response.Close();
            streamRead.Close();

            return responseString;
        }
        public string DownLoad(string FileName)
        {
            var url = SERVERUrl + FileName;

            var fr = FileName.Split('/').ToList();

            var fileSaveName = fr[fr.Count - 1];

            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "GET";
            byte[] fileBytes;
            using (WebResponse webRes = request.GetResponse())
            {
                int length = (int)webRes.ContentLength;
                HttpWebResponse response = webRes as HttpWebResponse;
                Stream stream = response.GetResponseStream();
                var contentdisposition = response.Headers["Content-Disposition"];
                var filename = fileSaveName;
                //读取到内存
                MemoryStream stmMemory = new MemoryStream();
                byte[] buffer = new byte[length];
                int i;
                //将字节逐个放入到Byte中
                while ((i = stream.Read(buffer, 0, buffer.Length)) > 0)
                {
                    stmMemory.Write(buffer, 0, i);
                }
                fileBytes = stmMemory.ToArray();//文件流Byte
                FileStream fs = new FileStream(FilePath+"\\" + filename, FileMode.OpenOrCreate);
                stmMemory.WriteTo(fs);
                stmMemory.Close();
                fs.Close();
                return FilePath + filename;
            }
        }

        private static string GetResponseBody(HttpWebResponse response)
        {
            string responseBody = string.Empty;
            if (response.ContentEncoding != null && response.ContentEncoding.ToLower().Contains("gzip"))
            {
                using (GZipStream stream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))
                {
                    using (StreamReader reader = new StreamReader(stream))
                    {
                        responseBody = reader.ReadToEnd();
                    }
                }
            }
            else if (response.ContentEncoding != null && response.ContentEncoding.ToLower().Contains("deflate"))
            {
                using (DeflateStream stream = new DeflateStream(
                    response.GetResponseStream(), CompressionMode.Decompress))
                {
                    using (StreamReader reader =
                        new StreamReader(stream, Encoding.UTF8))
                    {
                        responseBody = reader.ReadToEnd();
                    }
                }
            }
            else
            {
                using (Stream stream = response.GetResponseStream())
                {
                    using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
                    {
                        responseBody = reader.ReadToEnd();
                    }
                }
            }
            return responseBody;
        }

    }

}