NHttp.HttpRequest.BuildServerVariables C# (CSharp) Method

        private void BuildServerVariables(HttpClient client)
        {
            ServerVariables = new NameValueCollection();

            // Add all headers.

            var allHttp = new StringBuilder();
            var allRaw = new StringBuilder();

            foreach (var item in client.Headers)
            {
                ServerVariables[item.Key] = item.Value;

                string httpKey = "HTTP_" + (item.Key.Replace('-', '_')).ToUpperInvariant();

                ServerVariables[httpKey] = item.Value;

                allHttp.Append(httpKey);
                allHttp.Append('=');
                allHttp.Append(item.Value);
                allHttp.Append("\r\n");

                allRaw.Append(item.Key);
                allRaw.Append('=');
                allRaw.Append(item.Value);
                allRaw.Append("\r\n");
            }

            ServerVariables["ALL_HTTP"] = allHttp.ToString();
            ServerVariables["ALL_RAW"] = allRaw.ToString();

            ServerVariables["CONTENT_LENGTH"] = ContentLength.ToString(CultureInfo.InvariantCulture);
            ServerVariables["CONTENT_TYPE"] = ContentType;

            ServerVariables["LOCAL_ADDR"] = client.Server.EndPoint.Address.ToString();
            ServerVariables["PATH_INFO"] = Path;

            string[] parts = client.Request.Split(new[] { '?' }, 2);

            ServerVariables["QUERY_STRING"] = parts.Length == 2 ? parts[1] : "";
            ServerVariables["REMOTE_ADDR"] = UserHostAddress;
            ServerVariables["REMOTE_HOST"] = UserHostName;
            ServerVariables["REMOTE_PORT"] = null;
            ServerVariables["REQUEST_METHOD"] = RequestType;
            ServerVariables["SCRIPT_NAME"] = Path;
            ServerVariables["SERVER_NAME"] = client.Server.ServerUtility.MachineName;
            ServerVariables["SERVER_PORT"] = client.Server.EndPoint.Port.ToString(CultureInfo.InvariantCulture);
            ServerVariables["SERVER_PROTOCOL"] = client.Protocol;
            ServerVariables["URL"] = Path;
        }