黄兵的个人博客

await GetResponseAsync()

await GetResponseAsync() 示例代码：

using System;
using System.Text;
using System.Net;
using System.IO;
using System.Threading;
using System.Threading.Tasks;

namespace BlogAppCore.Common
{
    public class HttpRequest
    {
        /// <summary>
        /// 后台发送POST请求
        /// </summary>
        /// <param name="url">服务器地址</param>
        /// <param name="data">发送的数据</param>
        /// <returns></returns>
        public async static Task<string> HttpPost(string url, string data)
        {
            try
            {
                //创建post请求
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                request.Method = "POST";
                request.ContentType = "application/json;charset=UTF-8";
                byte[] payload = Encoding.UTF8.GetBytes(data);
                request.ContentLength = payload.Length;

                //发送post的请求
                Stream writer = request.GetRequestStream();
                writer.Write(payload, 0, payload.Length);
                writer.Close();

                //接受返回来的数据
                var response =(HttpWebResponse)(await request.GetResponseAsync());
                Stream stream = response.GetResponseStream();
                StreamReader reader = new StreamReader(stream, Encoding.UTF8);
                string value = reader.ReadToEnd();

                reader.Close();
                stream.Close();
                response.Close();

                return value;
            }
            catch (Exception)
            {
                return "";
            }
        }

        /// <summary>
        /// 后台发送GET请求
        /// </summary>
        /// <param name="url">服务器地址</param>
        /// <param name="data">发送的数据</param>
        /// <returns></returns>
        public async static Task<string> HttpGet(string url, string data)
        {
            try
            {
                //创建Get请求
                url = url + (data == "" ? "" : "?") + data;
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                request.Method = "GET";
                request.ContentType = "text/html;charset=UTF-8";

                //接受返回来的数据
                HttpWebResponse response = (HttpWebResponse)(await request.GetResponseAsync());
                Stream stream = response.GetResponseStream();
                StreamReader streamReader = new StreamReader(stream, Encoding.GetEncoding("utf-8"));
                string retString = streamReader.ReadToEnd();

                streamReader.Close();
                stream.Close();
                response.Close();

                return retString;
            }
            catch (Exception)
            {
                return "";
            }
        }
    }
}

参考资料：

Deadlock when using await GetResponseAsync()

黄兵个人博客原创。

转载请注明出处：黄兵个人博客 - await GetResponseAsync()