using System;

using System.Net;

using System.Net.Http;

using System.Net.Http.Headers;

using System.Threading.Tasks;

using System.Text;

using System.Text.Json;

​

​

namespace HttpClientSample

{

    public class Product

    {

        public string Id { get; set; }

        public string Name { get; set; }

        public decimal Price { get; set; }

        public string Category { get; set; }

    }

​

    class Program

    {

        static HttpClient client = new HttpClient();

​

        static void ShowProduct(Product product)

        {

            Console.WriteLine($"Name: {product.Name}\tPrice: " + $"{product.Price}\tCategory: {product.Category}");

        }

​

        static async Task<string> CreateProductAsync(Product product)

        {

            //HttpResponseMessage response = await client.PostAsJsonAsync("api/products", product);

            //response.EnsureSuccessStatusCode();

            //return response.Headers.Location;

            string jsonString = JsonSerializer.Serialize(product);

            var data = new StringContent(jsonString, Encoding.UTF8, "application/json");

            //var url = "https://httpbin.org/post";

            //using var client = new HttpClient();

​

            var response = await client.PostAsync("post", data);

            //return response.Headers.Location;  //esta debería

​

            return await response.Content.ReadAsStringAsync();

            //return JsonSerializer.Deserialize<Product>(jsonString);

            //====>aca podes convertir a json y asignar a objeto producto

            //Console.WriteLine(result);

        }

​

        static async Task<string> GetProductAsync(string query_)

        {

            /*Product product = null;

            HttpResponseMessage response = await client.GetAsync(path);

            if (response.IsSuccessStatusCode)

            {

                var productt_ = await response.Content.ReadAsStringAsync();

                product = JsonSerializer.Deserialize<Product>(productt_);

            }

            return product;*/

            var builder = new UriBuilder(client.BaseAddress + "get");

            builder.Query = query_;

            var url = builder.ToString();

            var res = await client.GetAsync(url);

            return await res.Content.ReadAsStringAsync();

            //var response = await client.GetAsync("get/" + id);

            //return await response.Content.ReadAsStringAsync();

        }

​

        /*static async Task<Product> UpdateProductAsync(Product product)

        {

            HttpResponseMessage response = await client.PutAsJsonAsync($"api/products/{product.Id}", product);

            response.EnsureSuccessStatusCode();

​

            // Deserialize the updated product from the response body.

            product = await response.Content.ReadAsAsync<Product>();

            return product;

        }*/

​

        static async Task<HttpStatusCode> DeleteProductAsync(string id)

        {

            HttpResponseMessage response = await client.DeleteAsync($"api/products/{id}");

            return response.StatusCode;

        }

​

        static void Main()

        {

            RunAsync().GetAwaiter().GetResult();

        }

​

        static async Task RunAsync()

        {

            // Update port # in the following line.

            client.BaseAddress = new Uri("http://httpbin.org/");

            //client.DefaultRequestHeaders.Accept.Clear();

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

​

            try

            {

                // Create a new product

                Product product = new Product

                {

                    Id = "12",

                    Name = "Gizmo",

                    Price = 100,

                    Category = "Widgets"

                };

                Console.WriteLine("Creando producto...");

                var string_ = await CreateProductAsync(product);

                Console.WriteLine($"Created: {string_}");

​

                // Get the product

                Console.WriteLine("Devolviendo producto...");

                var creado_ = await GetProductAsync("Id=12");

                Console.WriteLine($"Devuelto: {creado_}");

                //ShowProduct(product);

​

                // Update the product

                //Console.WriteLine("Updating price...");

                //product.Price = 80;

                //await UpdateProductAsync(product);

​

                // Get the updated product

                //product = await GetProductAsync(url.PathAndQuery);

                //ShowProduct(product);

​

                // Delete the product

                //var statusCode = await DeleteProductAsync(product.Id);

                //Console.WriteLine($"Deleted (HTTP Status = {(int)statusCode})");

​

            }

            catch (Exception e)

            {

                Console.WriteLine(e.Message);

            }

​

            Console.ReadLine();

        }

    }

}