NDiiong

class Abstraction 
{ 
    Bridge bridge; 
    public Abstraction(Bridge implementation) 
    { 
        bridge = implementation; 
    } 
    public string Operation() 
    { 
        return "Abstraction <<< BRIDGE >>>> " + bridge.OperationImp(); 

NDiiong

Guard.Against<InvalidOperationException>(string.IsNullOrEmpty(serverName), "Server name must be provided")

NDiiong

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace Ormazabal.PanelMonitoring.Helpers
{
    static class Expressions

NDiiong

public static class Guard
{
	public static void NotNull<T>(Expression<Func<T>> notNullableExpression) where T : class
	{
		var compliedExpression = notNullableExpression.Compile();
		if (compliedExpression() == null)
		{
			var paramName = notNullableExpression.GetObjectNameGraph();
			throw new ArgumentNullException(paramName);

NDiiong

private static HttpClient client = new HttpClient();

// GET
var response = await client.GetAsync(@"http://localhost/admin");
var cookies = response.Headers.FirstOrDefault(pair => String.Compare(pair.Key, @"Set-Cookie", StringComparison.OrdinalIgnoreCase) == 0).Value;

// get token from html
var html = await response.Content.ReadAsStringAsync();
var regex = new Regex("(name=\\\"_token\\\" value=)\\\"(.*)\\\"");
var token = regex.Match(html).Groups[2].Value;

NDiiong

using System.Collections.Generic;
using Newtonsoft.Json;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json.Converters;

namespace ArchDev
{
	public static class HttpClientExtensions

NDiiong

using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using System.Net.Http.Formatting;
using System.Threading.Tasks;

namespace Infrastructure.Services
{
    public class HttpClientService : IHttpClientService

NDiiong

public class JsonClient : IRestClient
    {
        private IJsonSerializer serializer;
        private HttpClient httpClient;

        protected virtual HttpClient HttpClient 
        {
            get
            {
                return this.httpClient ?? (this.httpClient = new HttpClient());

NDiiong

client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

var param = new Dictionary<string, string>
{
    {
        "title", title
    }
};
var query = await new FormUrlEncodedContent(param).ReadAsStringAsync();

NDiiong

using System; 
using System.IO; 
using System.Xml; 
using System.Xml.Schema; 
using System.Xml.XPath; 

namespace XSD_fun 
{ 
    class Program 
    {