updown/jellyfish/demo/DbModule/LFData.cs

using Newtonsoft.Json;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;

namespace demo.DbModule
{

    public class RequestData
    {
        public string cBarCode { get; set; }

        public string cStatus { get; set; }

        public string cMode { get; set; }

        public string cFileName { get; set; }
    }

    public static class LFData
    {
        private static string logPath;

        static LFData()
        {
            logPath = ConfigurationManager.AppSettings["Data"];
            if(!string.IsNullOrEmpty(logPath))
            {
                logPath = "D:\\Data";
            }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="barcode">产品的SN</param>
        /// <param name="status">Pass/Fail</param>
        /// <param name="filename">文件名</param>
        /// <returns></returns>
        public static string Post(string barcode, string status, string filename)
        {
            
            string ret = string.Empty;
            string data = "[{\"cBarCode\":\"{0}\",\"cStatus\":\"{1}\",\"cFileName\":\"{2}\"}]";
            data = string.Format(data, barcode, status, filename);
            try
            {
                string reqUrl = ConfigurationManager.AppSettings["mesUrl"];
                WebRequest request = HttpWebRequest.Create(reqUrl);
                request.ContentType = "application/json";
                request.Method = "POST";
                byte[] writeData = Encoding.UTF8.GetBytes(data);
                Stream reqRequest = request.GetRequestStream();
                StreamWriter sw = new StreamWriter(reqRequest);
                sw.Write(writeData);
                sw.Flush();
                using (WebResponse reponse = request.GetResponse())
                {
                    Stream resStream = reponse.GetResponseStream();
                    StreamReader reader = new StreamReader(resStream);
                    ret = reader.ReadLine();
                }
            }
            catch (Exception)
            {
                //记录日志
            }

            return ret;
        }

        private static void Log(string content)
        {
            if (!string.IsNullOrEmpty(content))
            {
                string dirpath = Path.Combine(logPath, DateTime.Now.ToString("yyyy-MM-dd"));
                if (!System.IO.Directory.Exists(dirpath))
                {
                    System.IO.Directory.CreateDirectory(dirpath);
                }
                File.AppendAllText(System.IO.Path.Combine(dirpath, "request.txt"), content);
            }
        }


        public static string Post(string url,RequestData[] reqData)
        {
            string requestBody = string.Empty;
            if (reqData != null)
            {
                requestBody = JsonConvert.SerializeObject(reqData);
            }
            return Post(url, null, null, requestBody);
        }
        
        public static string Post(string baseUrl, Dictionary<string, string> headers, Dictionary<string, string> urlParas, string requestBody=null)
        {
            var resuleJson = string.Empty;
            Log(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")+" >>> :" + requestBody);
            try
            {
                var apiUrl = baseUrl;

                if (urlParas != null)
                {
                    foreach(KeyValuePair<string,string> kv in urlParas)
                    {
                        if (apiUrl.IndexOf("{" + kv.Key + "}") > -1)
                        {
                            apiUrl = apiUrl.Replace("{" + kv.Key + "}", kv.Value);
                        }
                        else
                        {
                            apiUrl += string.Format("{0}{1}={2}", apiUrl.Contains("?") ? "&" : "?", kv.Key, kv.Value);
                        }
                    }
                }
                
                var req = (HttpWebRequest)WebRequest.Create(apiUrl);
                req.Method = "POST";
                req.ContentType = "application/json"; //Defalt
                req.Timeout = 2000;

                if (!string.IsNullOrEmpty(requestBody))
                {
                    using (var postStream = new StreamWriter(req.GetRequestStream()))
                    {
                        postStream.Write(requestBody);
                    }
                }

                if (headers != null)
                {
                    if (headers.Keys.Any(p => p.ToLower() == "content-type"))
                        req.ContentType = headers.SingleOrDefault(p => p.Key.ToLower() == "content-type").Value;
                    if (headers.Keys.Any(p => p.ToLower() == "accept"))
                        req.Accept = headers.SingleOrDefault(p => p.Key.ToLower() == "accept").Value;
                }

                var response = (HttpWebResponse)req.GetResponse();

                using(Stream stream = response.GetResponseStream())
                {
                    using (StreamReader reader = new StreamReader(stream, Encoding.GetEncoding("UTF-8")))
                    {
                        resuleJson = reader.ReadToEnd();
                    }
                }
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
            Log(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff")+" <<< :" + resuleJson);
            return resuleJson;// JsonConvert.DeserializeObject<T>(resuleJson);
        }
    }
}