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处理错误与异常

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bicijinlian 3 days ago
parent 20000e83cc
commit 74d783effd
9 changed files with 1042 additions and 221 deletions
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6
Docs/0.目录结构.ipynb
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@ -65,9 +65,9 @@
"+ [发送请求](./1.3.1.基础使用.发送请求.ipynb)\n",
"+ [使用请求数据](./1.3.2.基础使用.使用请求数据.ipynb)\n",
"+ [处理响应](./1.3.3.基础使用.处理响应.ipynb)\n",
"+ [处理错误](./1.3.4.基础使用.处理错误.ipynb)\n",
"+ [使用代理](./1.3.5.基础使用.使用代理.ipynb)\n",
"+ [使用Json](./1.3.6.基础使用.使用Json.ipynb)\n",
"+ [使用Json](./1.3.4.基础使用.使用Json.ipynb)\n",
"+ [处理错误](./1.3.5.基础使用.处理错误.ipynb)\n",
"+ [使用代理](./1.3.6.基础使用.使用代理.ipynb)\n",
"+ [使用Cookie](./1.3.7.基础使用.使用Cookie.ipynb)"
]
},

6
Docs/1.0.项目管理.ipynb
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@ -252,7 +252,11 @@
"cell_type": "code",
"execution_count": null,
"id": "7e6f752c",
"metadata": {},
"metadata": {
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"outputs": [
{
"name": "stdout",

14
Docs/1.3.0.基础使用.管理客户端.ipynb
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@ -1319,7 +1319,7 @@
},
{
"cell_type": "code",
"execution_count": 38,
"execution_count": null,
"metadata": {
"dotnet_interactive": {
"language": "csharp"
@ -1403,7 +1403,7 @@
"\n",
"// 方式1(不推荐)：类型化客户端：直接注入IoC,并从中获取实例。优点是范围可以自己选择。\n",
"{\n",
" Console.WriteLine(\"方式1 -------------------------------------------------------------------\");\n",
" Console.WriteLine(\"方式1 直接注入IoC ------------------------------------------------------\");\n",
" var services = new ServiceCollection();\n",
" services.AddSingleton<HttpClientServiceA>(b => \n",
" { \n",
@ -1424,12 +1424,12 @@
" var dataB = await serverB.PingAsync();\n",
" Console.WriteLine(dataB);\n",
"\n",
" Console.WriteLine(\"========================================================================\");\n",
" Console.WriteLine(\"==============================结束======================================\");\n",
"}\n",
"\n",
"// 方式2：类型化客户端：AddHttpClient<>() 设置\n",
"{\n",
" Console.WriteLine(\"方式2 -------------------------------------------------------------------\");\n",
" Console.WriteLine(\"方式2 AddHttpClient<>() 设置---------------------------------------------\");\n",
" var services = new ServiceCollection();\n",
" services\n",
" .AddHttpClient<HttpClientServiceA>()\n",
@ -1455,12 +1455,12 @@
" var dataB = await serverB.PingAsync();\n",
" Console.WriteLine(dataB);\n",
"\n",
" Console.WriteLine(\"========================================================================\");\n",
" Console.WriteLine(\"==============================结束======================================\");\n",
"}\n",
"\n",
"// 方式3：类型化客户端：结合工厂，由工厂从统一配置中提供类型化客户端中使用的HttpClient实例。\n",
"{\n",
" Console.WriteLine(\"方式3 -------------------------------------------------------------------\");\n",
" Console.WriteLine(\"方式3 结合工厂-----------------------------------------------------------\");\n",
" var services = new ServiceCollection();\n",
" services.AddHttpClient<HttpClientServiceA>(client => \n",
" {\n",
@ -1502,7 +1502,7 @@
" var dataB2 = await serviceB2.PingAsync();\n",
" Console.WriteLine(dataB2);\n",
"\n",
" Console.WriteLine(\"========================================================================\");\n",
" Console.WriteLine(\"==============================结束======================================\");\n",
"}"
]
},

0
Docs/1.3.5.基础使用.使用代理.ipynb → Docs/1.3.4.基础使用.使用Json.ipynb
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205
Docs/1.3.4.基础使用.处理错误.ipynb
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@ -1,205 +0,0 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
}
},
"source": [
"# HttpClient 处理错误与异常"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"根据客户端的创建方法不周，有不同的错误与异常处理方式。推荐类型化客户端、工厂和Polly库中统一处理！"
]
},
{
"cell_type": "markdown",
"metadata": {
"dotnet_interactive": {
"language": "csharp"
},
"polyglot_notebook": {
"kernelName": "csharp"
},
"vscode": {
"languageId": "polyglot-notebook"
}
},
"source": [
"## 初始化"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"polyglot_notebook": {
"kernelName": "csharp"
},
"vscode": {
"languageId": "polyglot-notebook"
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},
"outputs": [
{
"data": {
"text/markdown": [
"## 初始化\n",
"这是全局共用文件，包括Nuget包引用、全局类库引用、全局文件引用、全局命名空间引用、全局变量、全局方法、全局类定义等功能。\n",
"\n",
"在业务笔记中引用，执行其它单元格之前先执行一次。"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"<div><div></div><div></div><div><strong>Installed Packages</strong><ul><li><span>Microsoft.Extensions.DependencyInjection, 9.0.4</span></li><li><span>Microsoft.Extensions.Http, 9.0.4</span></li><li><span>Microsoft.Extensions.Http.Polly, 9.0.4</span></li><li><span>Microsoft.Extensions.Logging, 9.0.4</span></li><li><span>Microsoft.Extensions.Logging.Console, 9.0.4</span></li><li><span>Microsoft.Net.Http.Headers, 9.0.4</span></li><li><span>Polly, 8.5.2</span></li><li><span>Refit, 8.0.0</span></li><li><span>Refit.HttpClientFactory, 8.0.0</span></li><li><span>System.Net.Http.Json, 9.0.4</span></li></ul></div></div>"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"配置文件根目录：c:\\Users\\ruyu\\Desktop\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
"配置文件根目录：c:\\Users\\ruyu\\Desktop\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
"启动WebApi项目...\n",
"程序[c:\\Users\\ruyu\\Desktop\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe]已在新的命令行窗口执行。如果未出现新命令行窗口，可能是程序错误造成窗口闪现！\n",
"已启动WebApi项目,保持窗口打开状态！\n",
"初始化完成！\n"
]
}
],
"source": [
"#!import ./Ini.ipynb"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 常规方法 try catch"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"直接实例化客户端时，可以用`Try Catch`简单处理,这种是最不推荐的方式！"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"polyglot_notebook": {
"kernelName": "csharp"
},
"vscode": {
"languageId": "polyglot-notebook"
}
},
"outputs": [],
"source": [
"/*\n",
" 每次请求都实例化：并发量大、请求频繁进会耗尽套接字端口\n",
"*/\n",
"{ \n",
" var baseUrl = WebApiConfigManager.GetWebApiConfig().BaseUrl;\n",
"\n",
" using(var client = new HttpClient())\n",
" {\n",
" //发送请求\n",
" var response = await client.GetAsync(baseUrl);\n",
" response.EnsureSuccessStatusCode();\n",
" }\n",
"\n",
" //显示句柄\n",
" var displayValue = display($\"第 0 次请求，成功！\");\n",
"\n",
" for(int i=0;i<10;i++)\n",
" {\n",
" using(var client = new HttpClient())\n",
" {\n",
" var response = await client.GetAsync(baseUrl);\n",
" response.EnsureSuccessStatusCode();\n",
" displayValue.Update($\"第 {i+1} 次/ 共 10 次请求，成功！\");\n",
" }\n",
" }\n",
"}"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 静态或工具类中处理"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 类型化客户端中处理"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 在管道中，添加异常中间件"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 工厂模式中统一处理"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Polly库处理"
]
}
],
"metadata": {
"kernelspec": {
"display_name": ".NET (C#)",
"language": "C#",
"name": ".net-csharp"
},
"language_info": {
"name": "python"
},
"polyglot_notebook": {
"kernelInfo": {
"defaultKernelName": "csharp",
"items": [
{
"aliases": [],
"name": "csharp"
}
]
}
}
},
"nbformat": 4,
"nbformat_minor": 2
}

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Docs/1.3.5.基础使用.处理错误.ipynb
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Docs/1.3.6.基础使用.使用Json.ipynb → Docs/1.3.6.基础使用.使用代理.ipynb
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11
Docs/Ini.ipynb
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@ -12,7 +12,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"metadata": {
"polyglot_notebook": {
"kernelName": "csharp"
@ -22,7 +22,7 @@
{
"data": {
"text/html": [
"<div><div></div><div></div><div><strong>Installed Packages</strong><ul><li><span>Microsoft.Extensions.DependencyInjection, 9.0.3</span></li><li><span>Microsoft.Extensions.Http, 9.0.3</span></li><li><span>Microsoft.Extensions.Http.Polly, 9.0.3</span></li><li><span>Microsoft.Extensions.Logging, 9.0.3</span></li><li><span>Microsoft.Extensions.Logging.Console, 9.0.3</span></li><li><span>Microsoft.Net.Http.Headers, 9.0.3</span></li><li><span>Polly, 8.5.2</span></li><li><span>Refit, 8.0.0</span></li><li><span>Refit.HttpClientFactory, 8.0.0</span></li><li><span>System.Net.Http.Json, 9.0.3</span></li></ul></div></div>"
"<div><div></div><div></div><div><strong>Installed Packages</strong><ul><li><span>Microsoft.Extensions.DependencyInjection, 9.0.4</span></li><li><span>Microsoft.Extensions.Http, 9.0.4</span></li><li><span>Microsoft.Extensions.Http.Polly, 9.0.4</span></li><li><span>Microsoft.Extensions.Logging, 9.0.4</span></li><li><span>Microsoft.Extensions.Logging.Console, 9.0.4</span></li><li><span>Microsoft.Net.Http.Headers, 9.0.4</span></li><li><span>Polly, 8.5.2</span></li><li><span>Refit, 8.0.0</span></li><li><span>Refit.HttpClientFactory, 8.0.0</span></li><li><span>System.Net.Http.Json, 9.0.4</span></li></ul></div></div>"
]
},
"metadata": {},
@ -32,10 +32,10 @@
"name": "stdout",
"output_type": "stream",
"text": [
"配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
"配置文件根目录：d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
"配置文件根目录：c:\\Users\\ruyu\\Desktop\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
"配置文件根目录：c:\\Users\\ruyu\\Desktop\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.Core\n",
"启动WebApi项目...\n",
"程序[d:\\软件项目\\学习项目\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe]已在新的命令行窗口执行。如果未出现新命令行窗口，可能是程序错误造成窗口闪现！\n",
"程序[c:\\Users\\ruyu\\Desktop\\HttpClientStudy\\Docs\\Publish\\HttpClientStudy.WebApp\\HttpClientStudy.WebApp.exe]已在新的命令行窗口执行。如果未出现新命令行窗口，可能是程序错误造成窗口闪现！\n",
"已启动WebApi项目,保持窗口打开状态！\n",
"初始化完成！\n"
]
@ -106,6 +106,7 @@
"\n",
"//全局变量\n",
"var webApiBaseUrl = WebApiConfigManager.GetWebApiConfig().BaseUrl;\n",
"var webApiBaseUri = new Uri(webApiBaseUrl);\n",
"var workDir = Environment.CurrentDirectory;\n",
"var fullPath = System.IO.Path.GetFullPath(\"./Publish/HttpClientStudy.WebApp/HttpClientStudy.WebApp.exe\", workDir);\n",
"//fullPath.Display();\n",

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