using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;

namespace Transmission.SDK
{
    public class HttpDataHelper
    {
        #region 方法 -> 通过Json方式添加数据(传输)
        /// <summary>
        /// 通过Json方式添加数据
        /// Mr.Cai 2018-1-3
        /// </summary>
        /// <param name="ipAddress">完整请求地址</param>
        /// <param name="interfaceName">接口名字</param>
        /// <param name="tableName">表名</param>
        /// <param name="code">授权码</param>
        /// <param name="jsonString">json参数数组</param>
        /// <param name="orderString">其它参数</param>
        /// <returns></returns>

        public static string InsertDataByJson(string ipAddress, string interfaceName,
            string tableName, string code, string jsonString, string orderString = "")
        {
            if (string.IsNullOrEmpty(ipAddress) || string.IsNullOrEmpty(interfaceName)
                || string.IsNullOrEmpty(tableName) || string.IsNullOrEmpty(jsonString))
            {
                throw new Exception("请求地址、接口名、表名或请求参数不可为空！");
            }
            switch (tableName)
            {
                case "HIGHWAY_EXCHANGE.T_ENDACCOUNT_ZJ":
                    tableName = "HIGHWAY_EXCHANGE.T_ENDACCOUNT_NEW";
                    break;
                case "HIGHWAY_EXCHANGE.T_PERSONSELL_ZJ":
                    tableName = "HIGHWAY_EXCHANGE.T_PERSONSELL_NEW";
                    break;
            }
            try
            {
                //string[] args = { code, tableName, josnString, orderString };
                //return WSHelper.InvokeWebService(ipAddress, interfaceName, args).ToString();
                System.Collections.Hashtable hashtable = new System.Collections.Hashtable
                {
                    { "code", code},
                    { "tableName" , tableName },
                    { "jsonString" , jsonString },
                    { "orderString" , orderString }
                };
                return SoapWSHelper.QuerySoapWebServiceString(ipAddress, interfaceName, hashtable);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        #endregion

        #region 方法 -> Post请求
        /// <summary>
        /// Post请求
        /// </summary>
        /// <param name="requestUrl">请求地址</param>
        /// <param name="postString">请求参数</param>
        /// <param name="contentType">请求头</param>
        /// <param name="timeOut">请求超时值</param>
        /// <returns></returns>
        public static string OnPost(string requestUrl, string postString, string contentType = "application/x-www-form-urlencoded", int timeOut = 0)
        {
            try
            {
                CookieContainer cookieContainer = new CookieContainer();
                byte[] postBytes = Encoding.UTF8.GetBytes(postString);
                // 设置提交的相关参数
                ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                HttpWebRequest request = WebRequest.Create(requestUrl) as HttpWebRequest;
                if (timeOut > 0)
                {
                    request.Timeout = timeOut * 1000;
                }
                request.Method = "POST";
                request.KeepAlive = false;
                request.ContentType = contentType;
                request.CookieContainer = cookieContainer;
                request.ContentLength = postBytes.Length;

                using (System.IO.Stream reqStream = request.GetRequestStream())
                {
                    //LogHelper.WriteSendLog("==开始写数据==");
                    reqStream.Write(postBytes, 0, postBytes.Length);
                    //LogHelper.WriteSendLog("==写入完成==");
                }
                using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
                {
                    //在这里对接收到的页面内容进行处理
                    System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream());
                    return reader.ReadToEnd();
                }
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }
        #endregion

        #region 方法 -> 通过Json方式添加数据(对外)
        ///// <summary>
        ///// 通过Json方式添加数据
        ///// Mr.Cai 2018-1-3
        ///// </summary>
        ///// <param name="ipAddress">请求地址</param>
        ///// <param name="interfaceName">接口名字</param>
        ///// <param name="code">授权码</param>
        ///// <param name="jsonString">json参数数组</param>
        ///// <returns></returns>

        //public static string InsertDataByJson(string ipAddress, string interfaceName, string code, string jsonString)
        //{
        //    if (string.IsNullOrEmpty(ipAddress) || string.IsNullOrEmpty(interfaceName) || string.IsNullOrEmpty(jsonString))
        //    {
        //        return "请求地址、接口名或请求参数不可为空！";
        //    }

        //    try
        //    {
        //        string[] args = { code, jsonString };
        //        string _ServiceUrl = string.Format("http://{0}/TableDataService/Service.asmx", ipAddress);
        //        return WSHelper.InvokeWebService(_ServiceUrl, interfaceName, args).ToString();
        //    }
        //    catch (Exception ex)
        //    {
        //        return "网络请求失败：" + ex.ToString();
        //    }
        //}
        #endregion
    }
}