using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Web;
using System.Windows.Forms;

namespace InvoicingTool
{
    public class PostDataHelper
    {
        /// <summary>
        /// POST本地数据至服务器
        /// </summary>
        /// <param name="Url">服务器URL地址</param>
        /// <param name="postDataStr">POST数据包</param>
        /// <returns>返回服务器响应结果</returns>
        public static string HttpPost(string Url, string postDataStr, Boolean isServerpart = false)
        {
            string retString = "";
            if (isServerpart)
            {
                QualityHelper _QualityHelper = new QualityHelper();
                string _strServiceURL = String.Format("http://{0}:{1}/service.asmx", _QualityHelper.dbip, _QualityHelper.serviceport);
                //_strServviceURL = "http://localhost:7080/MobilePayService/Service.asmx";
                //Url = "http://localhost:8010/MobileServicePlatform/Handler/handler_ajax.ashx";
                object[] _args = { Url, postDataStr };
                try
                {
                    retString = WSHelper.InvokeWebService(_strServiceURL, "UploadSeller", _args).ToString();
                }
                catch (Exception ex)
                {
                    throw new Exception(ex.Message);
                }
            }
            else
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";
                byte[] byteArray = Encoding.UTF8.GetBytes(postDataStr);
                request.ContentLength = byteArray.Length;
                try
                {
                    using (Stream dataStream = request.GetRequestStream())
                    {
                        dataStream.Write(byteArray, 0, byteArray.Length);
                    }
                    using (WebResponse response = request.GetResponse())
                    {
                        using (Stream dataStream = response.GetResponseStream())
                        {
                            using (StreamReader reader = new StreamReader(dataStream))
                            {
                                string responseFromServer = reader.ReadToEnd();
                                retString = responseFromServer;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    throw new Exception(ex.Message);
                }
            }
            return retString;
        }
    }
}