Colored Console MesageHanlder

ConsoleRequestLogger.cs

 public class ConsoleRequestLogger : DelegatingHandler
    {
        protected async override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
        {
            Console.ForegroundColor = ConsoleColor.Cyan;
            Console.WriteLine("> {0} {1}",request.Method,request.RequestUri.GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped));
            ProcessHeader(request.Headers, (name, value) => Console.WriteLine("> {0}: {1}", name, value));   

            if (request.Content != null)
            {
                ProcessHeader(request.Content.Headers, (name,value)=>Console.WriteLine("> {0}: {1}", name, value));   
            }

            var response = await base.SendAsync(request, cancellationToken);
            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine("< {0} {1}", (int)response.StatusCode, response.ReasonPhrase);
            ProcessHeader(response.Headers, (name, value) => Console.WriteLine("< {0}: {1}", name, value));
            if (response.Content != null)
            {
                ProcessHeader(response.Content.Headers, (name, value) => Console.WriteLine("< {0}: {1}", name, value));
                Console.WriteLine();
                var body = await response.Content.ReadAsStringAsync();
                if (body.Length > 3000)
                {
                    body = body.Substring(0, 3000) + "...";
                }
                Console.WriteLine(body);
            }
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("-------------------------------------------------------------------------------------");
            Console.ResetColor();
            return response;
        }

        private static void ProcessHeader(HttpHeaders headers, Action<string,string> headerAction)
        {
            foreach (var httpRequestHeader in headers)
            {
                foreach (var headerValue in httpRequestHeader.Value)
                {
                    headerAction(httpRequestHeader.Key, headerValue);
                }
            }
        }
    }