using Newtonsoft.Json;

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Net;

using System.Net.Http;

using System.Net.Http.Headers;

using System.Text;

using System.Threading.Tasks;

using System.Xml.Serialization;

namespace SXYC.Common

{

    public class HttpClientHelpClass

    {

        /// <summary>

        /// get请求

        /// </summary>

        /// <param name="url"></param>

        /// <returns></returns>

        public static string GetResponse(string url, out string statusCode)

        {

            if (url.StartsWith("https"))

                System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            var httpClient = new HttpClient();

            httpClient.DefaultRequestHeaders.Accept.Add(

              new MediaTypeWithQualityHeaderValue("application/json"));

            HttpResponseMessage response = httpClient.GetAsync(url).Result;

            statusCode = response.StatusCode.ToString();

            if (response.IsSuccessStatusCode)

            {

                string result = response.Content.ReadAsStringAsync().Result;

                return result;

            }

            return null;

        }

        public static string RestfulGet(string url)

        {

            HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;

            // Get response

            using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)

            {

                // Get the response stream

                StreamReader reader = new StreamReader(response.GetResponseStream());

                // Console application output

                return reader.ReadToEnd();

            }

        }

        public static T GetResponse<T>(string url)

           where T : class, new()

        {

            if (url.StartsWith("https"))

                System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            var httpClient = new HttpClient();

            httpClient.DefaultRequestHeaders.Accept.Add(

               new MediaTypeWithQualityHeaderValue("application/json"));

            HttpResponseMessage response = httpClient.GetAsync(url).Result;

            T result = default(T);

            if (response.IsSuccessStatusCode)

            {

                Task<string> t = response.Content.ReadAsStringAsync();

                string s = t.Result;

                result = JsonConvert.DeserializeObject<T>(s);

            }

            return result;

        }

        /// <summary>

        /// post请求

        /// </summary>

        /// <param name="url"></param>

        /// <param name="postData">post数据</param>

        /// <returns></returns>

        public static string PostResponse(string url, string postData, out string statusCode)

        {

            if (url.StartsWith("https"))

                System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            HttpContent httpContent = new StringContent(postData);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");

            httpContent.Headers.ContentType.CharSet = "utf-8";

            HttpClient httpClient = new HttpClient();

            //httpClient..setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "utf-8");

            HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;

            statusCode = response.StatusCode.ToString();

            if (response.IsSuccessStatusCode)

            {

                string result = response.Content.ReadAsStringAsync().Result;

                return result;

            }

            return null;

        }

        /// <summary>

        /// 发起post请求

        /// </summary>

        /// <typeparam name="T"></typeparam>

        /// <param name="url">url</param>

        /// <param name="postData">post数据</param>

        /// <returns></returns>

        public static T PostResponse<T>(string url, string postData)

            where T : class, new()

        {

            if (url.StartsWith("https"))

                System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            HttpContent httpContent = new StringContent(postData);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");

            HttpClient httpClient = new HttpClient();

            T result = default(T);

            HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;

            if (response.IsSuccessStatusCode)

            {

                Task<string> t = response.Content.ReadAsStringAsync();

                string s = t.Result;

                result = JsonConvert.DeserializeObject<T>(s);

            }

            return result;

        }

        /// <summary>

        /// 反序列化Xml

        /// </summary>

        /// <typeparam name="T"></typeparam>

        /// <param name="xmlString"></param>

        /// <returns></returns>

        public static T XmlDeserialize<T>(string xmlString)

            where T : class, new()

        {

            try

            {

                XmlSerializer ser = new XmlSerializer(typeof(T));

                using (StringReader reader = new StringReader(xmlString))

                {

                    return (T)ser.Deserialize(reader);

                }

            }

            catch (Exception ex)

            {

                throw new Exception("XmlDeserialize发生异常：xmlString:" + xmlString + "异常信息：" + ex.Message);

            }

        }

        public static string PostResponse(string url, string postData, string token, string appId, string serviceURL, out string statusCode)

        {

            if (url.StartsWith("https"))

                System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            HttpContent httpContent = new StringContent(postData);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");

            httpContent.Headers.ContentType.CharSet = "utf-8";

            httpContent.Headers.Add("token", token);

            httpContent.Headers.Add("appId", appId);

            httpContent.Headers.Add("serviceURL", serviceURL);

            HttpClient httpClient = new HttpClient();

            //httpClient..setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "utf-8");

            HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;

            statusCode = response.StatusCode.ToString();

            if (response.IsSuccessStatusCode)

            {

                string result = response.Content.ReadAsStringAsync().Result;

                return result;

            }

            return null;

        }

        /// <summary>

        /// 修改API

        /// </summary>

        /// <param name="url"></param>

        /// <param name="postData"></param>

        /// <returns></returns>

        public static string KongPatchResponse(string url, string postData)

        {

            var httpWebRequest = (HttpWebRequest)WebRequest.Create(url);

            httpWebRequest.ContentType = "application/x-www-form-urlencoded";

            httpWebRequest.Method = "PATCH";

            byte[] btBodys = Encoding.UTF8.GetBytes(postData);

            httpWebRequest.ContentLength = btBodys.Length;

            httpWebRequest.GetRequestStream().Write(btBodys, , btBodys.Length);

            HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();

            var streamReader = new StreamReader(httpWebResponse.GetResponseStream());

            string responseContent = streamReader.ReadToEnd();

            httpWebResponse.Close();

            streamReader.Close();

            httpWebRequest.Abort();

            httpWebResponse.Close();

            return responseContent;

        }

        /// <summary>

        /// 创建API

        /// </summary>

        /// <param name="url"></param>

        /// <param name="postData"></param>

        /// <returns></returns>

        public static string KongAddResponse(string url, string postData)

        {

            if (url.StartsWith("https"))

                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            HttpContent httpContent = new StringContent(postData);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded") { CharSet = "utf-8" };

            var httpClient = new HttpClient();

            HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;

            if (response.IsSuccessStatusCode)

            {

                string result = response.Content.ReadAsStringAsync().Result;

                return result;

            }

            return null;

        }

        /// <summary>

        /// 删除API

        /// </summary>

        /// <param name="url"></param>

        /// <returns></returns>

        public static bool KongDeleteResponse(string url)

        {

            if (url.StartsWith("https"))

                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            var httpClient = new HttpClient();

            HttpResponseMessage response = httpClient.DeleteAsync(url).Result;

            return response.IsSuccessStatusCode;

        }

        /// <summary>

        /// 修改或者更改API    

        /// </summary>

        /// <param name="url"></param>

        /// <param name="postData"></param>

        /// <returns></returns>

        public static string KongPutResponse(string url, string postData)

        {

            if (url.StartsWith("https"))

                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            HttpContent httpContent = new StringContent(postData);

            httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/x-www-form-urlencoded") { CharSet = "utf-8" };

            var httpClient = new HttpClient();

            HttpResponseMessage response = httpClient.PutAsync(url, httpContent).Result;

            if (response.IsSuccessStatusCode)

            {

                string result = response.Content.ReadAsStringAsync().Result;

                return result;

            }

            return null;

        }

        /// <summary>

        /// 检索API

        /// </summary>

        /// <param name="url"></param>

        /// <returns></returns>

        public static string KongSerchResponse(string url)

        {

            if (url.StartsWith("https"))

                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls;

            var httpClient = new HttpClient();

            HttpResponseMessage response = httpClient.GetAsync(url).Result;

            if (response.IsSuccessStatusCode)

            {

                string result = response.Content.ReadAsStringAsync().Result;

                return result;

            }

            return null;

        }

    }

}