using System;
using System.IO;
using System.Net;
using System.Text;
using Cowain.Bake.Common.Core;
using System.Net.Http;

namespace Cowain.Bake.Communication.MOM
{
    public class HttpClientHelper
    {
        public static string HttpPost1(string url, string param)
        {
            string result = "";
            if (param.Length > 7000)
            {
                
            }
            Encoding encoding = Encoding.UTF8;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json";
            request.Timeout = 30 * 1000;
            byte[] buffer = encoding.GetBytes(param);
            request.ContentLength = buffer.Length;

            try
            {
                request.GetRequestStream().Write(buffer, 0, buffer.Length);
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                if (response.StatusCode == HttpStatusCode.OK)
                {
                    using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
                    {
                        result = reader.ReadToEnd();
                        reader.Close();
                    }
                }
            }
            catch(Exception ex)
            {
                LogHelper.Instance.GetCurrentClassWarn(ex.Message);
            }
         
            return  result;
        }

        public static string HttpPost(string url, string param)
        {
            string result = "";
            HttpResponseMessage response = null;
            try
            {
                using (HttpClient client = new HttpClient())
                {
                    var data = new StringContent(param, Encoding.UTF8, "application/json");
                    // 设置超时时间为30秒
                    client.Timeout = TimeSpan.FromSeconds(20);

                    response = client.PostAsync(url, data).Result;

                    if (response.IsSuccessStatusCode)
                    {
                        result = response.Content.ReadAsStringAsync().Result;
                    }
                    else
                    {
                        LogHelper.Instance.GetCurrentClassError($"HTTP POST request failed:{response.StatusCode},\n{url},\n{param}");
                    }
                }
            }
            catch (Exception ex)
            {
                if (null == response)
                {
                    LogHelper.Instance.GetCurrentClassError($"HTTP POST failed, 超时:{ex.Message},\n{url},\n{param}");
                }
                else
                {
                    LogHelper.Instance.GetCurrentClassError($"HTTP POST failed,StatusCode:{response.StatusCode},{ex.Message},\n{url},\n{param}");
                }
  
            }

            return result;
        }

    }
}

/*
 
 public static async Task<string> HttpPost(string url, string param)
        {
            string result = "";
            if (param.Length < 7000)
            {
                
            }
            else
            {
                
            }
            Encoding encoding = Encoding.UTF8;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json";
            request.Timeout = 5 * 1000;

            byte[] buffer = encoding.GetBytes(param);
            request.ContentLength = buffer.Length;

            var httpTask1 = Task.Run(() => 
            request.GetRequestStream().Write(buffer, 0, buffer.Length));
            var timeouttask = Task.Delay(5000);
            var completedTask = await Task.WhenAny(httpTask1, timeouttask);
            if (completedTask == timeouttask)
            {
                LogHelper.Instance.Warn("请求MOM超时");
                return result;
            }

            //request.GetRequestStream().Write(buffer, 0, buffer.Length);
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            if (response.StatusCode == HttpStatusCode.OK)
            {        
                using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
                {
                    result = reader.ReadToEnd();
                    reader.Close();
                }
            }
            return  result;*/