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TheCatAPI.cs
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TheCatAPI.cs
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////////////////////////////////////////////////////////////////////////////
//
// Epoxy - An independent flexible XAML MVVM library for .NET
// Copyright (c) Kouji Matsui (@kozy_kekyo, @kekyo@mastodon.cloud)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////
using Newtonsoft.Json;
using System;
using System.IO;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
namespace EpoxyHello.Models;
public static class TheCatAPI
{
private static readonly HttpClient httpClient = new HttpClient();
public static async ValueTask<Cat[]> FetchTheCatsAsync(int cats)
{
// Uses The Cat API (https://thecatapi.com/)
using (var response =
await httpClient.
GetAsync($"https://api.thecatapi.com/v1/images/search?limit={cats}").
ConfigureAwait(false))
{
using (var stream =
await response.Content.ReadAsStreamAsync().
ConfigureAwait(false))
{
var tr = new StreamReader(stream, Encoding.UTF8, true);
var jr = new JsonTextReader(tr);
var serializer = new JsonSerializer();
return serializer.Deserialize<Cat[]>(jr)!;
}
}
}
public static async ValueTask<byte[]> FetchImageAsync(Uri url)
{
using (var response =
await httpClient.
GetAsync(url).
ConfigureAwait(false))
{
using (var stream =
await response.Content.ReadAsStreamAsync().
ConfigureAwait(false))
{
var ms = new MemoryStream();
await stream.CopyToAsync(ms).
ConfigureAwait(false);
return ms.ToArray();
}
}
}
}