RequestHeaders.cs

using System.Net.Http;
using System.Net.Http.Headers;

namespace CMGBooker
{
    public static class RequestHeaders
    {
        public static void AddLoginHeaders(this HttpClient httpClient)
        {
            httpClient.DefaultRequestHeaders.Clear();
            httpClient.DefaultRequestHeaders.Accept
                      .Add(new MediaTypeWithQualityHeaderValue("application/x-www-form-urlencoded"));
            httpClient.DefaultRequestHeaders.Add("Pragma", "no-cache");
            httpClient.DefaultRequestHeaders.Add("Origin", Booking.BaseUrl);
            httpClient.DefaultRequestHeaders.Add("Accept-Encoding", "gzip, deflate, br");
            httpClient.DefaultRequestHeaders.Add("Accept-Language", "fr");
            httpClient.DefaultRequestHeaders.Add("Upgrade-Insecure-Requests", "1");
            httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) " +
                "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36");
            httpClient.DefaultRequestHeaders.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9," +
                "image/webp,image/apng,*/*;q=0.8");
            httpClient.DefaultRequestHeaders.Add("Cache-Control", "no-cache");
            httpClient.DefaultRequestHeaders.Add("Referer", Booking.BaseUrl + "/account/login");
            httpClient.DefaultRequestHeaders.Add("Connection", "keep-alive");
        }

        public static void AddDefaultHeaders(this HttpClient httpClient)
        {
            httpClient.DefaultRequestHeaders.Clear();
            httpClient.DefaultRequestHeaders.Add("Pragma", "no-cache");
            httpClient.DefaultRequestHeaders.Add("Accept-Encoding", "gzip, deflate, br");
            httpClient.DefaultRequestHeaders.Add("Accept-Language", "fr");
            httpClient.DefaultRequestHeaders.Add("Upgrade-Insecure-Requests", "1");
            httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) " +
                "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36");
            httpClient.DefaultRequestHeaders.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9," +
                "image/webp,image/apng,*/*;q=0.8");
            httpClient.DefaultRequestHeaders.Add("Referer", Booking.BaseUrl + "/members/planning?activity=.*&minhour=7&maxhour=23"); ;
            httpClient.DefaultRequestHeaders.Add("Connection", "keep-alive");
            httpClient.DefaultRequestHeaders.Add("Cache-Control", "no-cache");
        }
    }
}