Atomia.Provisioning.Modules.Haproxy.Commands.HaproxyCommandBase.REST_Execute_WithPostData_JSON C# (CSharp) Метод

        private string REST_Execute_WithPostData_JSON(string uri, string method, Dictionary<string, string> postdata)
        {
            HttpWebRequest restclient = (HttpWebRequest)this.REST_GetClient(uri);
            restclient.Method = method;
            restclient.Accept = "application/json";

            List<string> encoded_postdata_pairs = new List<string>();
            foreach (string key in postdata.Keys)
            {
                encoded_postdata_pairs.Add(key + "=" + HttpUtility.UrlPathEncode(postdata[key]));
            }

            if (encoded_postdata_pairs.Count() > 0)
            {
                byte[] byteArray = Encoding.UTF8.GetBytes(string.Join("&", encoded_postdata_pairs.ToArray()));
                restclient.ContentType = "application/x-www-form-urlencoded";
                restclient.ContentLength = byteArray.Length;

                Stream dataStream = restclient.GetRequestStream();
                dataStream.Write(byteArray, 0, byteArray.Length);
                dataStream.Close();
            }

            try
            {
                HttpWebResponse response = (HttpWebResponse)restclient.GetResponse();
                if ((int)response.StatusCode < 200 || (int)response.StatusCode > 299)
                {
                    throw new Exception("Bad status code: " + response.StatusCode);
                }

                StreamReader reader = new StreamReader(response.GetResponseStream());
                string json = reader.ReadToEnd();

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

                return json;
            }
            catch (WebException e)
            {
                HttpWebResponse response = (HttpWebResponse)e.Response;

                StreamReader reader = new StreamReader(response.GetResponseStream());
                string json = reader.ReadToEnd();
                reader.Close();
                response.Close();

                throw new Exception("REST request for " + uri + " failed with response: " + (int)response.StatusCode + " " + response.StatusDescription + ", the body of the response was: " + json);
            }
        }