using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Text;
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using System.Threading.Tasks;
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namespace ZD.Share.Common
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{
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public class HttpHelper
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{
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//public static string PostData(string url, string postData)
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//{
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// ASCIIEncoding encoding = new ASCIIEncoding();
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// byte[] data = Encoding.UTF8.GetBytes(postData);
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// HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
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// myRequest.Method = "POST";
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// myRequest.ContentType = "application/x-www-form-urlencoded";
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// myRequest.ContentLength = data.Length;
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// Stream newStream = myRequest.GetRequestStream();
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// newStream.Write(data, 0, data.Length);
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// newStream.Close();
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// HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
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// StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
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// string content = reader.ReadToEnd();
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// reader.Close();
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// return content;
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//}
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//public static string GetData(string url)
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//{
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// HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
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// myRequest.Method = "GET";
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// HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
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// StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
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// string content = reader.ReadToEnd();
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// reader.Close();
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// return content;
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//}
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public static string HttpPostJson(string url, Dictionary<string, string> keyValues)
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{
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HttpClient httpClient = new HttpClient();
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httpClient.DefaultRequestHeaders.Add("Accept", "application/json");
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var body = new FormUrlEncodedContent(keyValues);
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var response = httpClient.PostAsync(url, body).Result;
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var data = response.Content.ReadAsStringAsync().Result;
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return data;
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}
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public static string PostAsyncJson(string url, string json)
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{
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HttpClient client = new HttpClient();
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HttpContent content = new StringContent(json);
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content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
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HttpResponseMessage response = client.PostAsync(url, content).Result;
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string responseBody = response.Content.ReadAsStringAsync().Result;
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return responseBody;
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}
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///// <summary>
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///// FORM表单POST方式上传一个多媒体文件
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///// </summary>
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///// <param name="url">API URL</param>
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///// <param name="typeName"></param>
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///// <param name="fileName"></param>
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///// <param name="fs"></param>
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///// <param name="encoding"></param>
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///// <returns></returns>
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//public static string HttpRequestPost(string url, string typeName, string fileName, Stream fs, string encoding = "UTF-8")
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//{
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// HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
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// request.Method = "POST";
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// request.Timeout = 10000;
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// var postStream = new MemoryStream();
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// #region 处理Form表单文件上传
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// //通过表单上传文件
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// string boundary = "----" + DateTime.Now.Ticks.ToString("x");
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// string formdataTemplate = "\r\n--" + boundary + "\r\nContent-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: application/octet-stream\r\n\r\n";
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// try
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// {
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// var formdata = string.Format(formdataTemplate, typeName, fileName);
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// var formdataBytes = Encoding.ASCII.GetBytes(postStream.Length == 0 ? formdata.Substring(2, formdata.Length - 2) : formdata);//第一行不需要换行
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// postStream.Write(formdataBytes, 0, formdataBytes.Length);
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// //写入文件
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// byte[] buffer = new byte[1024];
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// int bytesRead = 0;
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// while ((bytesRead = fs.Read(buffer, 0, buffer.Length)) != 0)
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// {
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// postStream.Write(buffer, 0, bytesRead);
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// }
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// }
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// catch (Exception ex)
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// {
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// throw ex;
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// }
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// //结尾
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// var footer = Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
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// postStream.Write(footer, 0, footer.Length);
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// request.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
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// #endregion
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// request.ContentLength = postStream.Length;
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// request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
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// request.KeepAlive = true;
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// request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36";
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// #region 输入二进制流
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// if (postStream != null)
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// {
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// postStream.Position = 0;
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// //直接写入流
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// Stream requestStream = request.GetRequestStream();
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// byte[] buffer = new byte[1024];
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// int bytesRead = 0;
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// while ((bytesRead = postStream.Read(buffer, 0, buffer.Length)) != 0)
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// {
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// requestStream.Write(buffer, 0, bytesRead);
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// }
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// postStream.Close();//关闭文件访问
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// }
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// #endregion
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// HttpWebResponse response = (HttpWebResponse)request.GetResponse();
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// using (Stream responseStream = response.GetResponseStream())
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// {
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// using (StreamReader myStreamReader = new StreamReader(responseStream, Encoding.GetEncoding(encoding)))
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// {
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// string retString = myStreamReader.ReadToEnd();
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// return retString;
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// }
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// }
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//}
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}
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}
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