From 4075420fb60a32d01a6d9a31379600843ab7f3bc Mon Sep 17 00:00:00 2001
From: bicijinlian <bicijinlian@noreply.gitcode.com>
Date: Tue, 13 Aug 2024 20:56:45 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=A2=E6=88=B7=E7=AB=AF=E7=AE=A1=E7=90=86?=
=?UTF-8?q?=E5=AE=8C=E6=88=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Docs/1.3.0.基础使用.管理客户端.ipynb | 327 ++++++++++++++++++
.../CustomHttpClient/CustomLogger.cs | 23 ++
.../CustomHttpClient/HelloApiService.cs | 47 +++
.../CustomHttpClient/Polly8ApiService.cs | 60 ++++
.../TokenDelegatingHandler.cs | 43 +++
HttpClientStudy.Core/GlobalUsings.cs | 38 +-
6 files changed, 535 insertions(+), 3 deletions(-)
create mode 100644 HttpClientStudy.Core/CustomHttpClient/CustomLogger.cs
create mode 100644 HttpClientStudy.Core/CustomHttpClient/HelloApiService.cs
create mode 100644 HttpClientStudy.Core/CustomHttpClient/Polly8ApiService.cs
create mode 100644 HttpClientStudy.Core/CustomHttpClient/TokenDelegatingHandler.cs
diff --git a/Docs/1.3.0.基础使用.管理客户端.ipynb b/Docs/1.3.0.基础使用.管理客户端.ipynb
index 25e9830..d3bb494 100644
--- a/Docs/1.3.0.基础使用.管理客户端.ipynb
+++ b/Docs/1.3.0.基础使用.管理客户端.ipynb
@@ -48,6 +48,7 @@
"source": [
"//全局设置，行运行一次，为后续准备\n",
"#r \"nuget:System.Net.Http.Json\"\n",
+ "#r \"nuget:Microsoft.Net.Http.Headers\"\n",
"#r \"nuget:Microsoft.Extensions.Http\"\n",
"#r \"nuget:Microsoft.Extensions.DependencyInjection\"\n",
"#r \"nuget:Microsoft.Extensions.Logging\" \n",
@@ -1999,6 +2000,12 @@
"cell_type": "code",
"execution_count": null,
"metadata": {
+ "dotnet_interactive": {
+ "language": "csharp"
+ },
+ "polyglot_notebook": {
+ "kernelName": "csharp"
+ },
"vscode": {
"languageId": "polyglot-notebook"
}
@@ -2048,6 +2055,12 @@
"cell_type": "code",
"execution_count": null,
"metadata": {
+ "dotnet_interactive": {
+ "language": "csharp"
+ },
+ "polyglot_notebook": {
+ "kernelName": "csharp"
+ },
"vscode": {
"languageId": "polyglot-notebook"
}
@@ -2097,6 +2110,320 @@
"source": [
"## 8、综合管理：工厂 + 类型化客户端 ＋ 请求管道 + Polly(默认使用 连接池和IoC容器)"
]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "### 综合示例1"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "dotnet_interactive": {
+ "language": "csharp"
+ },
+ "polyglot_notebook": {
+ "kernelName": "csharp"
+ },
+ "vscode": {
+ "languageId": "polyglot-notebook"
+ }
+ },
+ "outputs": [],
+ "source": [
+ "/* 综合示例1\n",
+ " 工厂 + 类型化客户端 + 管道 + Polly + 日志(自定义) \n",
+ "*/\n",
+ "\n",
+ "//类型化客户端\n",
+ "public class HelloApiService \n",
+ "{\n",
+ " public HttpClient Client { get; set; }\n",
+ "\n",
+ " public HelloApiService(HttpClient httpClient)\n",
+ " {\n",
+ " Client = httpClient;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> Ping()\n",
+ " {\n",
+ " var content = await Client.GetStringAsync(\"/api/Hello/Ping\");\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> Index()\n",
+ " {\n",
+ " var content = await Client.GetStringAsync(\"/api/Hello/Index\");\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> Get()\n",
+ " {\n",
+ " var content = await Client.GetStringAsync(\"/api/Hello/Get\");\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> Post()\n",
+ " {\n",
+ " var response = await Client.PostAsync(\"/api/Hello/Post\", null);\n",
+ " var content = await response.Content.ReadAsStringAsync();\n",
+ " return content;\n",
+ " }\n",
+ "}\n",
+ "\n",
+ "//类开型客户端\n",
+ "public class Polly8ApiService \n",
+ "{\n",
+ "\n",
+ " public HttpClient Client { get; set; }\n",
+ "\n",
+ " public Polly8ApiService(HttpClient httpClient)\n",
+ " {\n",
+ " Client = httpClient;\n",
+ " } \n",
+ "\n",
+ " public async Task<string> Hello()\n",
+ " {\n",
+ " var content = await Client.GetStringAsync(\"/api/Polly8/Hello\");\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> Exception()\n",
+ " {\n",
+ " var response = await Client.GetAsync(\"/api/Polly8/Exception\");\n",
+ " response.EnsureSuccessStatusCode();\n",
+ " var content = await response.Content.ReadAsStringAsync();\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> RetryException()\n",
+ " {\n",
+ " var response = await Client.GetAsync(\"/api/Polly8/RetryException\");\n",
+ " response.EnsureSuccessStatusCode();\n",
+ " var content = await response.Content.ReadAsStringAsync();\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> RandomException()\n",
+ " {\n",
+ " var response = await Client.GetAsync(\"/api/Polly8/RandomException\");\n",
+ " response.EnsureSuccessStatusCode();\n",
+ " var content = await response.Content.ReadAsStringAsync();\n",
+ " return content;\n",
+ " }\n",
+ "\n",
+ " public async Task<string> ToggleException()\n",
+ " {\n",
+ " var response = await Client.GetAsync(\"/api/Polly8/ToggleException?toggleId=\"+Guid.NewGuid().ToString());\n",
+ " response.EnsureSuccessStatusCode();\n",
+ " var content = await response.Content.ReadAsStringAsync();\n",
+ " return content;\n",
+ " }\n",
+ "}\n",
+ "\n",
+ "//Token管理中间件\n",
+ "public class TokenDelegatingHandler : DelegatingHandler \n",
+ "{\n",
+ " protected override HttpResponseMessage Send(HttpRequestMessage request, CancellationToken cancellationToken)\n",
+ " {\n",
+ " Console.WriteLine(\"TokenDelegatingHandler -> Send -> Added Token\");\n",
+ "\n",
+ " if (!request.Headers.Contains(Microsoft.Net.Http.Headers.HeaderNames.Authorization)) \n",
+ " {\n",
+ " Console.WriteLine(\"没有 Token, TokenDelegatingHandler 添加之\");\n",
+ " request.Headers.Add(Microsoft.Net.Http.Headers.HeaderNames.Authorization, \"Bearer \" + \"a.b.c\");\n",
+ " }\n",
+ " else\n",
+ " {\n",
+ " Console.WriteLine($\"已有Token, {request.Headers.Authorization}\");\n",
+ " }\n",
+ "\n",
+ " HttpResponseMessage response = base.Send(request, cancellationToken);\n",
+ "\n",
+ " Console.WriteLine(\"TokenDelegatingHandler -> Send -> After\");\n",
+ "\n",
+ " return response;\n",
+ " }\n",
+ "\n",
+ " protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n",
+ " {\n",
+ " Console.WriteLine(\"TokenDelegatingHandler -> SendAsync -> Before\");\n",
+ "\n",
+ " HttpResponseMessage response = await base.SendAsync(request, cancellationToken);\n",
+ "\n",
+ " Console.WriteLine(\"TokenDelegatingHandler -> SendAsync -> After\");\n",
+ "\n",
+ " return response;\n",
+ " }\n",
+ "}\n",
+ "\n",
+ "//自定义日志\n",
+ "public class CustomLogger : IHttpClientLogger\n",
+ "{\n",
+ " public object? LogRequestStart(HttpRequestMessage request)\n",
+ " {\n",
+ " return null;\n",
+ " }\n",
+ "\n",
+ " public void LogRequestStop(object? ctx, HttpRequestMessage request, HttpResponseMessage response, TimeSpan elapsed)\n",
+ " {\n",
+ " Console.WriteLine($\"自定义日志：{request.Method} {request.RequestUri?.AbsoluteUri} - {(int)response.StatusCode} {response.StatusCode} in {elapsed.TotalMilliseconds}ms\");\n",
+ " }\n",
+ "\n",
+ " public void LogRequestFailed(object? ctx, HttpRequestMessage request, HttpResponseMessage? response, Exception e, TimeSpan elapsed)\n",
+ " {\n",
+ " Console.WriteLine($\"自定义日志：{request.Method} {request.RequestUri?.AbsoluteUri} - Exception {e.GetType().FullName}: {e.Message}\");\n",
+ " }\n",
+ "}\n",
+ "\n",
+ "//polly策略\n",
+ "var policy = Policy\n",
+ " .Handle<HttpRequestException>()\n",
+ " .OrResult<HttpResponseMessage>(message => message.StatusCode != System.Net.HttpStatusCode.OK)\n",
+ " .WaitAndRetryAsync(new TimeSpan[]{TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(2),TimeSpan.FromSeconds(4),});\n",
+ "\n",
+ "//使用\n",
+ "{\n",
+ " var services = new ServiceCollection();\n",
+ "\n",
+ " //注册基础类型\n",
+ " services\n",
+ " //注册日志类\n",
+ " .AddTransient<CustomLogger>()\n",
+ " .AddScoped<TokenDelegatingHandler>()\n",
+ " ;\n",
+ "\n",
+ " //基础配置\n",
+ " services\n",
+ " // 基础日志配置(默认日志)\n",
+ " .AddLogging(builder => \n",
+ " {\n",
+ " //日志级别\n",
+ " builder.SetMinimumLevel(LogLevel.Trace);\n",
+ "\n",
+ " //控制台日志\n",
+ " builder.AddConsole();\n",
+ " })\n",
+ " //全局配置\n",
+ " .ConfigureHttpClientDefaults(clientBuilder =>\n",
+ " {\n",
+ " clientBuilder.AddDefaultLogger();\n",
+ " clientBuilder.ConfigureHttpClient(client => \n",
+ " {\n",
+ " client.BaseAddress = new Uri(webApiBaseUrl);\n",
+ " });\n",
+ " });\n",
+ "\n",
+ " //默认命名客户端\n",
+ " services.AddHttpClient<HttpClient>(string.Empty, config => \n",
+ " {\n",
+ " config.DefaultRequestHeaders.Add(\"X-Custom-Demo\", \"true\");\n",
+ " })\n",
+ " //配置客户端\n",
+ " .ConfigureHttpClient(client => \n",
+ " {\n",
+ " //client.BaseAddress = new Uri(webApiBaseUrl);\n",
+ " client.Timeout = TimeSpan.FromSeconds(10);\n",
+ " })\n",
+ " //添加类型化客户端\n",
+ " .AddTypedClient<HelloApiService>()\n",
+ " //添加自定义管道\n",
+ " .AddHttpMessageHandler<TokenDelegatingHandler>()\n",
+ " //添加默认日志：全局配置已添加\n",
+ " //.AddDefaultLogger()\n",
+ " //添加自定义日志\n",
+ " .AddLogger<CustomLogger>()\n",
+ " //日志转发头(所有请求头)\n",
+ " .RedactLoggedHeaders( headerName => true)\n",
+ "\n",
+ " //配置SocketsHttpHandler\n",
+ " .UseSocketsHttpHandler(config =>\n",
+ " {\n",
+ " //配置连接池等\n",
+ " config.Configure((handler,provider) => \n",
+ " {\n",
+ " handler.AllowAutoRedirect = true;\n",
+ " handler.PooledConnectionIdleTimeout = TimeSpan.FromSeconds(30);\n",
+ " handler.PooledConnectionLifetime = TimeSpan.FromSeconds(30);\n",
+ " handler.UseProxy = false;\n",
+ " handler.UseCookies = true;\n",
+ " });\n",
+ " })\n",
+ " //设置生命周期\n",
+ " .SetHandlerLifetime(TimeSpan.FromSeconds(30))\n",
+ " //Polly策略配置\n",
+ " .AddPolicyHandler(policy)\n",
+ " //便捷配置\n",
+ " .AddTransientHttpErrorPolicy(builder => builder.CircuitBreakerAsync<HttpResponseMessage>(11, TimeSpan.FromSeconds(30)))\n",
+ " ;\n",
+ "\n",
+ " //自定义\n",
+ " services.AddHttpClient<HttpClient>(\"ClientA\", config => \n",
+ " {\n",
+ " config.DefaultRequestHeaders.Add(\"X-Custom-Demo\", \"ClientA\");\n",
+ " })\n",
+ " //配置客户端\n",
+ " .ConfigureHttpClient(client => \n",
+ " {\n",
+ " //client.BaseAddress = new Uri(webApiBaseUrl);\n",
+ " client.Timeout = TimeSpan.FromSeconds(10);\n",
+ " })\n",
+ " //添加类型化客户端\n",
+ " .AddTypedClient<Polly8ApiService>()\n",
+ " //添加自定义管道\n",
+ " .AddHttpMessageHandler<TokenDelegatingHandler>()\n",
+ " //添加默认日志：全局配置已添加\n",
+ " //.AddDefaultLogger()\n",
+ " //添加自定义日志\n",
+ " .AddLogger<CustomLogger>()\n",
+ " //日志转发头(所有请求头)\n",
+ " .RedactLoggedHeaders( headerName => true)\n",
+ " //配置SocketsHttpHandler\n",
+ " .UseSocketsHttpHandler(config =>\n",
+ " {\n",
+ " //配置连接池等\n",
+ " config.Configure((handler,provider) => \n",
+ " {\n",
+ " handler.AllowAutoRedirect = true;\n",
+ " handler.PooledConnectionIdleTimeout = TimeSpan.FromSeconds(30);\n",
+ " handler.PooledConnectionLifetime = TimeSpan.FromSeconds(30);\n",
+ " handler.UseProxy = false;\n",
+ " handler.UseCookies = true;\n",
+ " });\n",
+ " })\n",
+ " //设置生命周期\n",
+ " .SetHandlerLifetime(TimeSpan.FromSeconds(30))\n",
+ " //Polly策略配置\n",
+ " .AddPolicyHandler(policy)\n",
+ " //便捷配置\n",
+ " .AddTransientHttpErrorPolicy(builder => builder.CircuitBreakerAsync<HttpResponseMessage>(11, TimeSpan.FromSeconds(30)))\n",
+ " ;\n",
+ "\n",
+ " var factory = services.BuildServiceProvider().GetRequiredService<IHttpClientFactory>();\n",
+ "\n",
+ " var defaultClient = factory.CreateClient();\n",
+ " var defaultContent = await defaultClient.GetStringAsync(\"api/hello/ping\");\n",
+ " Console.WriteLine(defaultContent);\n",
+ "\n",
+ " var clientA = factory.CreateClient();\n",
+ " var contentA = await clientA.GetStringAsync(\"api/polly8/hello\");\n",
+ " Console.WriteLine(contentA);\n",
+ "\n",
+ " //类型化客户端\n",
+ " HelloApiService helloApiService = services.BuildServiceProvider().GetRequiredService<HelloApiService>();\n",
+ " Console.WriteLine(await helloApiService.Ping());\n",
+ " Console.WriteLine(await helloApiService.Index());\n",
+ " Console.WriteLine(await helloApiService.Get());\n",
+ " Console.WriteLine(await helloApiService.Post());\n",
+ "\n",
+ " Polly8ApiService polly8ApiService = services.BuildServiceProvider().GetRequiredService<Polly8ApiService>();\n",
+ " Console.WriteLine(await polly8ApiService.Hello());\n",
+ "\n",
+ "}\n"
+ ]
}
],
"metadata": {
diff --git a/HttpClientStudy.Core/CustomHttpClient/CustomLogger.cs b/HttpClientStudy.Core/CustomHttpClient/CustomLogger.cs
new file mode 100644
index 0000000..08cf7be
--- /dev/null
+++ b/HttpClientStudy.Core/CustomHttpClient/CustomLogger.cs
@@ -0,0 +1,23 @@
+namespace HttpClientStudy.Core.CustomHttpClient
+{
+ /// <summary>
+ /// 自定义日志
+ /// </summary>
+ public class CustomLogger : IHttpClientLogger
+ {
+ public object? LogRequestStart(HttpRequestMessage request)
+ {
+ return null;
+ }
+
+ public void LogRequestStop(object? ctx, HttpRequestMessage request, HttpResponseMessage response, TimeSpan elapsed)
+ {
+ Console.WriteLine($"自定义日志：{request.Method} {request.RequestUri?.AbsoluteUri} - {(int)response.StatusCode} {response.StatusCode} in {elapsed.TotalMilliseconds}ms");
+ }
+
+ public void LogRequestFailed(object? ctx, HttpRequestMessage request, HttpResponseMessage? response, Exception e, TimeSpan elapsed)
+ {
+ Console.WriteLine($"自定义日志：{request.Method} {request.RequestUri?.AbsoluteUri} - Exception {e.GetType().FullName}: {e.Message}");
+ }
+ }
+}
diff --git a/HttpClientStudy.Core/CustomHttpClient/HelloApiService.cs b/HttpClientStudy.Core/CustomHttpClient/HelloApiService.cs
new file mode 100644
index 0000000..93aa6a8
--- /dev/null
+++ b/HttpClientStudy.Core/CustomHttpClient/HelloApiService.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HttpClientStudy.Core.CustomHttpClient
+{
+ /// <summary>
+ /// HelloApi
+ /// 类型化客户端
+ /// </summary>
+ public class HelloApiService
+ {
+ public HttpClient Client { get; set; }
+
+ public HelloApiService(HttpClient httpClient)
+ {
+ Client = httpClient;
+ }
+
+ public async Task<string> Ping()
+ {
+ var content = await Client.GetStringAsync("/api/Hello/Ping");
+ return content;
+ }
+
+ public async Task<string> Index()
+ {
+ var content = await Client.GetStringAsync("/api/Hello/Index");
+ return content;
+ }
+
+ public async Task<string> Get()
+ {
+ var content = await Client.GetStringAsync("/api/Hello/Get");
+ return content;
+ }
+
+ public async Task<string> Post()
+ {
+ var response = await Client.PostAsync("/api/Hello/Post", null);
+ var content = await response.Content.ReadAsStringAsync();
+ return content;
+ }
+ }
+}
diff --git a/HttpClientStudy.Core/CustomHttpClient/Polly8ApiService.cs b/HttpClientStudy.Core/CustomHttpClient/Polly8ApiService.cs
new file mode 100644
index 0000000..a87a11d
--- /dev/null
+++ b/HttpClientStudy.Core/CustomHttpClient/Polly8ApiService.cs
@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HttpClientStudy.Core.CustomHttpClient
+{
+ /// <summary>
+ /// Polly V8
+ /// 类型化客户端
+ /// </summary>
+ public class Polly8ApiService
+ {
+ public HttpClient Client { get; set; }
+
+ public Polly8ApiService(HttpClient httpClient)
+ {
+ Client = httpClient;
+ }
+
+ public async Task<string> Hello()
+ {
+ var content = await Client.GetStringAsync("/api/Polly8/Hello");
+ return content;
+ }
+
+ public async Task<string> Exception()
+ {
+ var response = await Client.GetAsync("/api/Polly8/Exception");
+ response.EnsureSuccessStatusCode();
+ var content = await response.Content.ReadAsStringAsync();
+ return content;
+ }
+
+ public async Task<string> RetryException()
+ {
+ var response = await Client.GetAsync("/api/Polly8/RetryException");
+ response.EnsureSuccessStatusCode();
+ var content = await response.Content.ReadAsStringAsync();
+ return content;
+ }
+
+ public async Task<string> RandomException()
+ {
+ var response = await Client.GetAsync("/api/Polly8/RandomException");
+ response.EnsureSuccessStatusCode();
+ var content = await response.Content.ReadAsStringAsync();
+ return content;
+ }
+
+ public async Task<string> ToggleException()
+ {
+ var response = await Client.GetAsync("/api/Polly8/ToggleException?toggleId=" + Guid.NewGuid().ToString());
+ response.EnsureSuccessStatusCode();
+ var content = await response.Content.ReadAsStringAsync();
+ return content;
+ }
+ }
+}
diff --git a/HttpClientStudy.Core/CustomHttpClient/TokenDelegatingHandler.cs b/HttpClientStudy.Core/CustomHttpClient/TokenDelegatingHandler.cs
new file mode 100644
index 0000000..d38242e
--- /dev/null
+++ b/HttpClientStudy.Core/CustomHttpClient/TokenDelegatingHandler.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Microsoft.Net.Http.Headers;
+
+namespace HttpClientStudy.Core.CustomHttpClient
+{
+ /// <summary>
+ /// oken管理中间件
+ /// </summary>
+ public class TokenDelegatingHandler : DelegatingHandler
+ {
+ protected override HttpResponseMessage Send(HttpRequestMessage request, CancellationToken cancellationToken)
+ {
+ Console.WriteLine("TokenDelegatingHandler -> Send -> Added Token");
+
+ if (request.Headers.Authorization is null)
+ {
+ request.Headers.Add(HeaderNames.Accept, "Bearer " + "a.b.c");
+ }
+
+ HttpResponseMessage response = base.Send(request, cancellationToken);
+
+ Console.WriteLine("TokenDelegatingHandler -> Send -> After");
+
+ return response;
+ }
+
+ protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+ {
+ Console.WriteLine("TokenDelegatingHandler -> SendAsync -> Before");
+
+ HttpResponseMessage response = await base.SendAsync(request, cancellationToken);
+
+ Console.WriteLine("TokenDelegatingHandler -> SendAsync -> After");
+
+ return response;
+ }
+ }
+}
diff --git a/HttpClientStudy.Core/GlobalUsings.cs b/HttpClientStudy.Core/GlobalUsings.cs
index 25ab24c..04f9c70 100644
--- a/HttpClientStudy.Core/GlobalUsings.cs
+++ b/HttpClientStudy.Core/GlobalUsings.cs
@@ -3,14 +3,46 @@ global using System.Linq;
global using System.Text;
global using System.Threading;
global using System.Threading.Tasks;
-global using System.Collections.Generic;
-
-global using System.Net;
global using System.Net.Mime;
global using System.Net.Http;
global using System.Net.Http.Json;
global using System.Net.Http.Headers;
+global using Microsoft.Extensions.Configuration;
+global using Microsoft.Extensions.Configuration.Memory;
+global using Microsoft.Extensions.Configuration.CommandLine;
+global using Microsoft.Extensions.Configuration.EnvironmentVariables;
+global using Microsoft.Extensions.Configuration.UserSecrets;
+global using Microsoft.Extensions.Configuration.KeyPerFile;
+global using Microsoft.Extensions.Configuration.Ini;
+global using Microsoft.Extensions.Configuration.Json;
+global using Microsoft.Extensions.Configuration.Xml;
+global using Microsoft.Extensions.Options;
+global using Microsoft.Extensions.DependencyInjection;
+global using Microsoft.Extensions.DependencyInjection.Extensions;
+
+global using Microsoft.Net.Http;
+global using Microsoft.Net.Http.Headers;
+global using Microsoft.Extensions.Http;
+global using Microsoft.Extensions.Http.Logging;
+
+global using Polly;
+global using Polly.NoOp;
+global using Polly.Retry;
+global using Polly.Bulkhead;
+global using Polly.Fallback;
+global using Polly.Hedging;
+global using Polly.RateLimit;
+global using Polly.Caching;
+global using Polly.Timeout;
+global using Polly.CircuitBreaker;
+global using Polly.Wrap;
+global using Polly.Registry;
+global using Polly.Utilities;
+global using Polly.Telemetry;
+global using Polly.Extensions;
+global using Polly.Extensions.Http;
+
global using HttpClientStudy.Config;
global using HttpClientStudy.Model;