using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Windows.Forms;


namespace MAutoUpdate.common
{
    public static class UntilApi
    {
        private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }
        /// <summary>
        /// formform postData:请求内容例如："key1=value1&key2=value2&key3=value3"
        /// </summary>
        /// <param name="url"></param>
        /// <param name="postData"></param>
        /// <returns></returns>
        public static string PostUrl(string url, string postData)
        {
            string result = "";
            try
            {
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
                req.Method = "POST";
                req.ContentType = "application/x-www-form-urlencoded";
                req.Timeout = 800;//请求超时时间
                byte[] data = Encoding.UTF8.GetBytes(postData);
                req.ContentLength = data.Length;
                req.Timeout = 5000;
                using (Stream reqStream = req.GetRequestStream())
                {
                    reqStream.Write(data, 0, data.Length);
                    reqStream.Close();
                }
                HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
                Stream stream = resp.GetResponseStream();
                //获取响应内容
                using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
                {
                    result = reader.ReadToEnd();
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString());
            }
            return result;
        }

        //string ss = HttpGet("http://localhost:41558/api/Demo/GetXXX?Name=北京");
        //string ss = HttpGet("http://localhost:41558/eap/api/MacModel/Get?filter=WAC-026");
        public static string HttpGet(string url)
        {
            Encoding encoding = Encoding.UTF8;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "GET";
            request.Accept = "text/html, application/xhtml+xml, */*";
            request.ContentType = "application/json";

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
            {
                return reader.ReadToEnd();
            }
        }
        #region http
        //string ss = HttpPost("http://localhost:41558/api/Demo/PostXXX", "{Code:\"test089\",Name:\"test1\"}");
        /// <summary>
        /// formbody json
        /// </summary>
        /// <param name="url"></param>
        /// <param name="body"></param>
        /// <returns></returns>
        public static string HttpPost(string url, string body, int timeout = 50000)
        {
            try
            {
                Encoding encoding = Encoding.UTF8;
                HttpWebRequest request = null;
                //如果是发送HTTPS请求  
                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
                {
                    ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                    request = WebRequest.Create(url) as HttpWebRequest;
                    request.ProtocolVersion = HttpVersion.Version10;
                }
                else
                {
                    request = WebRequest.Create(url) as HttpWebRequest;
                }
                //(HttpWebRequest)WebRequest.Create(url);
                request.Timeout = timeout;
                request.Method = "POST";
                request.Accept = "text/html, application/xhtml+xml, */*";
                request.ContentType = "application/json";

                byte[] buffer = encoding.GetBytes(body);
                request.ContentLength = buffer.Length;
                request.GetRequestStream().Write(buffer, 0, buffer.Length);
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
                {
                    return reader.ReadToEnd();
                }
            }
            catch (Exception e)
            {
                LogTool.AddLog(e.ToString() + e.StackTrace);
                //MessageBox.Show(e.ToString());
                return "";
            }
        }

        /// <summary>
        /// 发送Get请求
        /// </summary>
        /// <param name="url">地址</param>
        /// <param name="dic">请求参数定义</param>
        /// <returns></returns>
        public static string Get(string url, Dictionary<string, string> dic)
        {
            string result = "";
            StringBuilder builder = new StringBuilder();
            builder.Append(url);
            if (dic.Count > 0)
            {
                builder.Append("?");
                int i = 0;
                foreach (var item in dic)
                {
                    if (i > 0)
                        builder.Append("&");
                    builder.AppendFormat("{0}={1}", item.Key, item.Value);
                    i++;
                }
            }
            try
            {
                //如果是发送HTTPS请求  
                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
                {
                    ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
                    //ServicePointManager.SecurityProtocol =  (SecurityProtocolType)192 | (SecurityProtocolType)768 | (SecurityProtocolType)3072;
                    //ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;
                }
                HttpWebRequest req = (HttpWebRequest)WebRequest.Create(builder.ToString());
                req.Method = "GET";
                req.KeepAlive = false;
                req.Timeout = 5000;
                //req.Headers.Add("usercode", "S00001");
                //添加参数
                HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
                using (Stream stream = resp.GetResponseStream())
                {
                    //获取内容
                    using (StreamReader reader = new StreamReader(stream))
                    {
                        result = reader.ReadToEnd();
                    }
                }
            }
            catch (Exception ex)
            {
                LogTool.AddLog(ex.ToString() + ex.StackTrace);
            }
            finally
            {
                //stream.Close();
            }
            return result;
        }
        #endregion
        #region https
        //public static string Get(string url, Dictionary<string, string> dic)
        //{
        //    try
        //    {
        //        StringBuilder builder = new StringBuilder();
        //        builder.Append(url);
        //        if (dic.Count > 0)
        //        {
        //            builder.Append("?");
        //            int i = 0;
        //            foreach (var item in dic)
        //            {
        //                if (i > 0)
        //                    builder.Append("&");
        //                builder.AppendFormat("{0}={1}", item.Key, item.Value);
        //                i++;
        //            }
        //        }
        //        ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
        //        LogBLL.Err("api:" + builder.ToString());
        //        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(builder.ToString());
        //        //request.ProtocolVersion = HttpVersion.Version10;

        //        //ServicePointManager.SecurityProtocol = (SecurityProtocolType)4080;
        //        request.ProtocolVersion = HttpVersion.Version10;
        //        ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

        //        request.Proxy = null;
        //        request.KeepAlive = false;
        //        request.Timeout = 5000;
        //        request.Method = "GET";
        //        request.ContentType = "application/json; charset=UTF-8";
        //        request.AutomaticDecompression = DecompressionMethods.GZip;

        //        HttpWebResponse response = (HttpWebResponse)request.GetResponse();
        //        Stream myResponseStream = response.GetResponseStream();
        //        StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.UTF8);
        //        string retString = myStreamReader.ReadToEnd();

        //        myStreamReader.Close();
        //        myResponseStream.Close();

        //        if (response != null)
        //        {
        //            response.Close();
        //        }
        //        if (request != null)
        //        {
        //            request.Abort();
        //        }

        //        return retString;
        //    }
        //    catch (Exception ex)
        //    {
        //        LogBLL.Err(ex.StackTrace);
        //        return "";
        //    }

        //}

        ///// <summary>
        ///// post请求 string ss= HttpPost("http://localhost:41558/api/Demo/PostXXX", "{Code:\"test089\",Name:\"test1\"}");
        ///// </summary>
        ///// <param name="url"></param>
        ///// <param name="body"></param>
        ///// <returns></returns>
        //public static string HttpPost(string url, string body, int timeout = 10000)
        //{
        //    try
        //    {
        //        LogBLL.Err("Postapi:" + url);
        //        ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);

        //        Encoding encoding = Encoding.UTF8;
        //        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
        //        // request.ProtocolVersion = HttpVersion.Version10;

        //        request.Method = "POST";
        //        request.Accept = "text/html, application/xhtml+xml, */*";
        //        request.ContentType = "application/json";

        //        byte[] buffer = encoding.GetBytes(body);
        //        request.Timeout = timeout;
        //        request.ContentLength = buffer.Length;
        //        request.GetRequestStream().Write(buffer, 0, buffer.Length);
        //        HttpWebResponse response = (HttpWebResponse)request.GetResponse();
        //        using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
        //        {
        //            return reader.ReadToEnd();
        //        }
        //    }
        //    catch (Exception ex)
        //    {
        //        LogBLL.Err(ex.StackTrace);
        //        return "";
        //    }
        //}



        #endregion
        #region
        //public static string PostHttpsRequest(string url, Dictionary<string, string> parameters)
        //{
        //    ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
        //    var request = WebRequest.Create(url) as HttpWebRequest;
        //    request.ProtocolVersion = HttpVersion.Version10;
        //    request.CookieContainer = new CookieContainer();
        //    request.AllowAutoRedirect = true;
        //    request.Timeout = 1000 * 60;
        //    request.Method = "POST";
        //    request.ContentType = "application/x-www-form-urlencoded";
        //    request.Referer = url;

        //    if (!(parameters == null || parameters.Count == 0))
        //    {
        //        var param = "";
        //        foreach (var key in parameters.Keys)
        //        {
        //            param += "&" + key + "=" + parameters[key];
        //        }
        //        using (var sw = new StreamWriter(request.GetRequestStream()))
        //        {
        //            sw.Write(param.Trim('&'));
        //            sw.Close();
        //        }
        //    }
        //    var res = request.GetResponse() as HttpWebResponse;
        //    var st = res.GetResponseStream();
        //    var sr = new StreamReader(st);
        //    return sr.ReadToEnd();
        //}
        #endregion
    }
}