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Packages/com.tivadar.best.http/Samples~/With UI/PerHostManagerSample.cs

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+using System;
+using System.Threading.Tasks;
+
+using Best.HTTP.Examples.Helpers;
+using Best.HTTP.Hosts.Settings;
+using Best.HTTP.Shared;
+
+using UnityEngine;
+
+namespace Best.HTTP.Examples
+{
+    /// <summary>
+    /// Demonstrates the usage of HTTPManager.PerHostSettings to set rules and configurations on a per-host basis.
+    /// </summary>
+    class PerHostManagerSample : SampleBase
+    {
+#pragma warning disable 0649, 0169
+        [Header("Sample Fields")]
+
+        /// <summary>
+        /// GameObject that will be used as a root for new UI objects.
+        /// </summary>
+        [SerializeField]
+        private RectTransform _contentRoot;
+
+        /// <summary>
+        /// Prefab of a UI object with two Text fields.
+        /// </summary>
+        [SerializeField]
+        private MultiTextListItem _listItemPrefab;
+
+        /// <summary>
+        /// Prefab of a UI object with Text and (Raw)Image fields.
+        /// </summary>
+        [SerializeField]
+        private TextWithImageListItem _listItemWithImagePrefab;
+
+#pragma warning restore
+
+
+        readonly Uri host_1 = new Uri("https://besthttpwebgldemo.azurewebsites.net");
+        readonly string[] host_1_image_paths = new string[] { "/images/Demo/Two.png", "/images/Demo/Three.png" };
+
+        readonly Uri host_2 = new Uri("https://httpbingo.org");
+        readonly string[] host_2_image_paths = new string[] { "/image/jpeg", "/image/png" };
+
+        protected override async void Start()
+        {
+            base.Start();
+
+#if (!UNITY_WEBGL || UNITY_EDITOR) && !BESTHTTP_DISABLE_ALTERNATE_SSL
+            CreateUIItem("Disabling HTTP/2 globally, all following request should done over HTTP/1.");
+
+            // Get the global/fallback settings.
+            var globalSettings = HTTPManager.PerHostSettings.Get("*");
+
+            // Turn off connection pooling
+            globalSettings.HTTP1ConnectionSettings.TryToReuseConnections = false;
+
+            // Turn off HTTP/2 connections.
+            globalSettings.HTTP2ConnectionSettings.EnableHTTP2Connections = false;
+
+            await DownloadImages();            
+
+            CreateUIItem("Enabling HTTP/2 for only a couple hosts");
+
+            // Add new settings. New connections to these hosts will use these settings instead of the global one.
+            // By default both connection pooling and HTTP/2 are enabled, downloading the images again will be done over HTTP/2.
+            HTTPManager.PerHostSettings.Add(host_1, new HostSettings());
+            HTTPManager.PerHostSettings.Add(host_2, new HostSettings());
+#else
+            CreateUIItem("Please note that this sample can't work under WebGL!");
+#endif
+
+            await DownloadImages();
+        }
+
+        async Task DownloadImages()
+        {
+            // Images from the first host
+            foreach (var path in host_1_image_paths)
+            {
+                var request = HTTPRequest.CreateGet(new Uri(host_1, path));
+                request.DownloadSettings.DisableCache = true;
+                var resp = await request.GetHTTPResponseAsync();
+
+                CreateUIItemWithImage(host_1.Host)
+                    .SetStatusText($"http/{resp.HTTPVersion}")
+                    .SetImage(resp.DataAsTexture2D);
+            }
+
+            // Images from the second host
+            foreach (var path in host_2_image_paths)
+            {
+                var request = HTTPRequest.CreateGet(new Uri(host_2, path));
+                request.DownloadSettings.DisableCache = true;
+                var resp = await request.GetHTTPResponseAsync();
+
+                CreateUIItemWithImage(host_2.Host)
+                    .SetStatusText($"http/{resp.HTTPVersion}")
+                    .SetImage(resp.DataAsTexture2D);
+            }
+        }
+
+        private void OnDisable()
+            => HTTPManager.PerHostSettings.Clear();
+
+        MultiTextListItem CreateUIItem(string str)
+            => Instantiate<MultiTextListItem>(this._listItemPrefab, this._contentRoot)
+                .SetText(str) as MultiTextListItem;
+
+        TextWithImageListItem CreateUIItemWithImage(string str)
+                    => Instantiate<TextWithImageListItem>(this._listItemWithImagePrefab, this._contentRoot)
+                        .SetText(str) as TextWithImageListItem;
+    }
+}