ChipDNAClientCLI/ErrorLogger.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using System.Xml.Serialization;

namespace Creditcall.ChipDna.Client
{
    public static class ErrorLogger
    {
        private static readonly HttpClient httpClient = new HttpClient
        {
            Timeout = TimeSpan.FromSeconds(10)
        };

        public static async Task SendLogErrorAsync(Dictionary<string, string> statusResult)
        {
            try
            {
                if (statusResult == null || statusResult.Count == 0)
                    return;

                var url = "http://127.0.0.1:9091/logerror";

                var wrappedResult = new SerializableKeyValueList(statusResult);
                var serializer = new XmlSerializer(typeof(SerializableKeyValueList));

                var ns = new XmlSerializerNamespaces();
                ns.Add(string.Empty, string.Empty); 
                var settings = new XmlWriterSettings
                {
                    OmitXmlDeclaration = false,
                    Indent = false,
                    Encoding = new UTF8Encoding(false) 
                };

                using (var ms = new MemoryStream())
                {
                    using (var xw = XmlWriter.Create(ms, settings))
                    {
                        serializer.Serialize(xw, wrappedResult, ns);
                    }

                    var content = new ByteArrayContent(ms.ToArray());
                    content.Headers.ContentType =
                        new MediaTypeHeaderValue("application/xml");

                    await httpClient.PostAsync(url, content);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("SendLogErrorAsync failed: " + ex.Message);
            }
        }
    }
}