using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Net.Cache;
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using System.Text;
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using System.Threading.Tasks;
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namespace Gs.WeightIqc.ToolBox
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{
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public class UtilityHelper
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{
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private static readonly string WebApiUrl =
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ConfigurationManager.AppSettings["WebApiUrl"];
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/// <summary>
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/// http请求
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/// </summary>
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/// <param name="url">api根地址</param>
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/// <param name="meth">方法名称</param>
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/// <param name="param">json参数</param>
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/// <param name="isLoading">是否loading</param>
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/// <returns></returns>
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public static string HttpPost(string url, string meth, string param, bool isLoading = true)
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{
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HttpWebRequest request = null;
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StreamWriter requestStream = null;
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WebResponse response = null;
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string responseStr = null;
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try
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{
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if (string.IsNullOrEmpty(url))
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url = WebApiUrl;
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url += meth;
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request = (HttpWebRequest)WebRequest.Create(url);
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request.Method = "POST";
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request.ContentType = "application/json";
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request.Headers.Add("token", GetBasicAuthTicket());
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request.Accept = "*/*";
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request.Timeout = 150000;
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request.AllowAutoRedirect = false;
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request.ServicePoint.Expect100Continue = false;
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HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
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request.CachePolicy = noCachePolicy;
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requestStream = new StreamWriter(request.GetRequestStream());
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requestStream.Write(param);
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requestStream.Close();
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response = request.GetResponse();
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if (response != null)
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{
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var reader = new StreamReader(response.GetResponseStream(),
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Encoding.UTF8);
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responseStr = reader.ReadToEnd();
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//File.WriteAllText(Server.MapPath("~/") + @"\test.txt", responseStr);
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reader.Close();
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}
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}
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catch (Exception ex)
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{
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LogHelper.Debug(url, param + ":" + ex.Message);
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throw ex;
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}
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finally
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{
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request = null;
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requestStream = null;
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response = null;
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}
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return responseStr;
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}
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/// <summary>
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/// 生成访问服务的token
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/// </summary>
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/// <returns></returns>
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public static string GetBasicAuthTicket()
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{
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var userGuid = "11111111-1111-1111-1111-111111111111";
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var token = userGuid;
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return token;
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}
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/// <summary>
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/// 服务返回的json返回ReturnModel，
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/// </summary>
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/// <param name="strReturn"></param>
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/// <returns></returns>
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public static ReturnModel<dynamic> ReturnToDynamic(string strReturn)
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{
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var rto = new ReturnModel<dynamic>();
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var json = JObject.Parse(strReturn);
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rto.rtnCode = int.Parse(json["rtnCode"].ToString());
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rto.rtnMsg = json["rtnMsg"].ToString();
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rto.rtnData = json["rtnData"];
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return rto;
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}
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/// <summary>
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/// 服务返回的json串返回ReturnModel-->仅仅有list,不分页，
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/// </summary>
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/// <param name="strReturn"></param>
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/// <returns></returns>
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public static ReturnModel<DataTable> ReturnToList(string strReturn)
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{
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var rto = new ReturnModel<DataTable>();
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var json = JObject.Parse(strReturn);
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rto.rtnCode = int.Parse(json["rtnCode"].ToString());
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rto.rtnMsg = json["rtnMsg"].ToString();
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rto.rtnData = new DataTable();
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var array = new JArray();
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var d = json["rtnData"];
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foreach (var a in d) array.Add(a);
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//if (array.Count <=0)
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// return null;
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var dt = JsonConvert.DeserializeObject<DataTable>(array.ToString());
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rto.rtnData = dt;
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return rto;
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}
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/// <summary>
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/// 服务返回的json转为ReturnModel-->包含TablePage分页，
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/// </summary>
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/// <param name="strReturn"></param>
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/// <returns></returns>
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public static ReturnModel<PageListModel> ReturnToTablePage(
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string strReturn)
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{
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var rto = new ReturnModel<PageListModel>();
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var json = JObject.Parse(strReturn);
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rto.rtnCode = int.Parse(json["rtnCode"].ToString());
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rto.rtnMsg = json["rtnMsg"].ToString();
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rto.rtnData = new PageListModel();
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rto.rtnData.pages = int.Parse(json["rtnData"]["pages"].ToString());
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rto.rtnData.total = int.Parse(json["rtnData"]["total"].ToString());
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rto.rtnData.everyPageSize =
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int.Parse(json["rtnData"]["everyPageSize"].ToString());
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var array = new JArray();
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var d = json["rtnData"]["list"];
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foreach (var a in d) array.Add(a);
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var dt = JsonConvert.DeserializeObject<DataTable>(array.ToString());
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rto.rtnData.list = dt;
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return rto;
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}
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}
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}
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