ServicePointManager.ServerCertificateValidationCallback 冲突的解决

ServicePointManager 使用详解
本文详细介绍了ServicePointManager类的功能及使用方法,特别是在多线程并发请求中的证书验证技巧。ServicePointManager是.NET Framework中用于管理HTTP连接的重要类,文章还讲解了如何禁用新版本中的默认安全行为。

    ServicePointManager是用于创建、 维护和删除的实例的静态类ServicePoint类。

    当应用程序请求对 Internet 资源统一资源标识符 (URI) 的连接通过ServicePointManager对象,ServicePointManager返回ServicePoint对象,其中包含的主机和方案通过 URI 标识的连接信息。 如果没有现有ServicePoint方案,该主机以及对象ServicePointManager对象返回现有ServicePoint对象; 否则为ServicePointManager对象创建一个新ServicePoint对象。

    .NET Framework 4.6 包括一个新的安全功能,将阻止不安全的密码和哈希算法的连接。 默认情况下,使用 TLS/SSL 通过例如 HttpClient、 HttpWebRequest、 FTPClient、 SmtpClient、 SslStream 等的 Api 和面向.NET Framework 4.6 的应用程序获得更安全行为。

     开发人员可能想要选择退出此行为以便保持其现有 SSL3 服务或 TLS 带 RC4 服务与互操作性。 This article说明如何修改你的代码,以便禁用新的行为。

     当我们要使用servicepointmanager.servercertificateValidationCallback验证我们请求的证书时,如果请求是一个https请求,并且有多个线程并发请求的话,由于servicepointmanager是一个全局变量,只设置一次那么整个相关的https的请求都会进入这个回调函数中,并且不能单独设置,这个时候你就要注意使用方法了,如果你想设置多个回调来分别区分的话,由于多线程的存在,会使得你的回调乱串,即回调不知道使用了那个,有兴趣的朋友可以开多线程测试一下。

    基于以上的原因,其实在使用这个类时,最好的方法是:由于serverpointmanger是一个全局变量,那个全局最好就只设置一次回调方法,所有的请求都到这里去区分,这里怎么区分请求是有技巧的,

 1 public delegate bool RemoteCertificateValidationCallback(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) 

    回调方法如上,我们可以看这个函数的参数,总共三个,其中有两个是无法更改,只有第一个参数,是一个object类型,那我们就利用这个参数,让我们的请求从这个参数中把参数带过来一个标志或其他参数,由于是https请求,所以一般我们使用的是HttpWebRequest这个类来请求路径,我们可以在这个类中添加Headers或者cookies参数,并且是会传到上面的回调的sender里的。

 1 HttpWebRequest request = null;
 2             HttpWebResponse response = null;
 3             StreamReader streamReader = null;
 4 
 5                 var encoding = Encoding.UTF8;
 6 
 7                 request = (HttpWebRequest)WebRequest.Create(url);
 8                 request.Method = "post";
 9                 request.ContentType = "text/xml";
10                 request.Headers.Add("charset:utf-8");
11                 request.Timeout = 15 * 1000; // 15 秒
12 
13                 request.Headers.Set(HttpRequestHeader.UserAgent, "login");

使用方案:

1 private static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
2         {
3                     bool IsLogin = false;
4                     HttpWebRequest httpWebrequest = (HttpWebRequest)sender;
5                     string domain = httpWebrequest.Address.Host;
6   }

通过以上方案即可解决多线程调用证书验证,并带参数区分的问题。

转载于:https://www.cnblogs.com/zuimengaitianya/p/9120978.html

小蓝窗:“PS C:\Users\Administrator> # 创建模块目录 PS C:\Users\Administrator> $moduleName = "PSHttpClient" PS C:\Users\Administrator> $moduleVersion = "1.2.0" PS C:\Users\Administrator> $moduleDir = "$env:ProgramFiles\WindowsPowerShell\Modules\$moduleName\$moduleVersion" PS C:\Users\Administrator> New-Item -Path $moduleDir -ItemType Directory -Force | Out-Null PS C:\Users\Administrator> PS C:\Users\Administrator> # 创建模块文件 PS C:\Users\Administrator> $moduleContent = @' >> # 加载必要程序集(兼容 .NET 9 和旧版) >> try { >> Add-Type -AssemblyName System.Net.Http -ErrorAction Stop >> } catch { >> [System.Reflection.Assembly]::LoadWithPartialName("System.Net.Http") | Out-Null >> } >> >> # 检测 .NET 版本 >> $dotnetVersion = [System.Environment]::Version >> $isNet9OrNewer = $dotnetVersion.Major -ge 9 -or ($dotnetVersion.Major -eq 8 -and $dotnetVersion.Minor -ge 0) >> >> function Invoke-EnhancedCurlRequest { >> [CmdletBinding()] >> param( >> [Parameter(Mandatory=$true)] >> [string]$Uri, >> [ValidateSet('GET','POST','PUT','DELETE','PATCH','HEAD','OPTIONS')] >> [string]$Method = 'GET', >> [hashtable]$Headers = @{}, >> [object]$Body, >> [int]$Timeout = 30, >> [switch]$SkipCertificateCheck, >> [switch]$UseGzipCompression, >> [switch]$EnableHttp2 >> ) >> >> # 使用强类型结果模板 >> $resultTemplate = [PSCustomObject]@{ >> StatusCode = 0 >> StatusMessage = "NotExecuted" >> Headers = [ordered]@{} >> Content = $null >> IsSuccess = $false >> Technology = "None" >> ErrorMessage = $null >> ElapsedMs = 0 >> Protocol = "Unknown" >> DotnetVersion = $dotnetVersion.ToString() >> } >> >> $timer = [System.Diagnostics.Stopwatch]::StartNew() >> $result = $resultTemplate.PSObject.Copy() >> >> # 重构证书检测逻辑 >> $useHttpClient = $true >> $oldCallback = $null >> >> if ($SkipCertificateCheck) { >> try { >> # 正确的证书验证检测方式 >> $testHandler = New-Object System.Net.Http.HttpClientHandler >> $testHandler.ServerCertificateCustomValidationCallback = { >> param($sender, $cert, $chain, $errors) >> return $true >> } >> } catch { >> $useHttpClient = $false >> } >> } >> >> if ($useHttpClient) { >> # ======================== .NET 9 优化实现 ======================== >> $result.Technology = "HttpClient(.NET $($dotnetVersion.Major))" >> >> try { >> # 创建 HttpClientHandler >> $handler = New-Object System.Net.Http.HttpClientHandler >> >> # .NET 9 特有的优化特性 >> if ($isNet9OrNewer) { >> # 启用 HTTP/2 或 HTTP/3 >> $handler.MaxConnectionsPerServer = 10 >> $handler.PooledConnectionLifetime = [System.TimeSpan]::FromMinutes(1) >> >> if ($EnableHttp2) { >> $handler.DefaultVersionPolicy = [System.Net.Http.HttpVersionPolicy]::RequestVersionOrHigher >> $handler.DefaultRequestVersion = [System.Version]::new(2, 0) >> } >> } >> >> # 证书验证 >> if ($SkipCertificateCheck) { >> $handler.ServerCertificateCustomValidationCallback = { >> param($sender, $cert, $chain, $errors) >> return $true >> } >> } >> >> # 压缩支持 >> if ($UseGzipCompression) { >> $handler.AutomaticDecompression = [System.Net.DecompressionMethods]::GZip >> } >> >> # 创建 HttpClient >> $client = New-Object System.Net.Http.HttpClient($handler) >> $client.Timeout = [System.TimeSpan]::FromSeconds($Timeout) >> >> # 修复3:正确创建HttpMethod对象 >> $httpMethod = [System.Net.Http.HttpMethod]::new($Method) >> $request = New-Object System.Net.Http.HttpRequestMessage($httpMethod, $Uri) >> >> # 协议版本设置 >> if ($isNet9OrNewer -and $EnableHttp2) { >> $request.Version = [System.Version]::new(2, 0) >> $request.VersionPolicy = [System.Net.Http.HttpVersionPolicy]::RequestVersionOrHigher >> } >> >> # 添加默认 User-Agent >> if (-not $Headers.ContainsKey('User-Agent')) { >> $request.Headers.TryAddWithoutValidation("User-Agent", "PowerShell-HTTPClient/1.0 (.NET $($dotnetVersion.Major))") >> } >> >> # 添加自定义头 >> foreach ($key in $Headers.Keys) { >> if (-not $request.Headers.TryAddWithoutValidation($key, $Headers[$key])) { >> # 如果头字段无法添加到请求头,尝试添加到内容头 >> if (-not $request.Content) { >> $request.Content = New-Object System.Net.Http.StringContent("") >> } >> $request.Content.Headers.TryAddWithoutValidation($key, $Headers[$key]) >> } >> } >> >> # 处理请求体 >> if ($Body -and @('POST','PUT','PATCH') -contains $Method) { >> if ($Body -is [byte[]]) { >> $request.Content = New-Object System.Net.Http.ByteArrayContent($Body) >> } >> elseif ($Body -is [hashtable] -or $Body -is [System.Collections.IDictionary]) { >> $jsonBody = $Body | ConvertTo-Json -Depth 10 -Compress >> $request.Content = New-Object System.Net.Http.StringContent( >> $jsonBody, >> [System.Text.Encoding]::UTF8, >> "application/json" >> ) >> } >> elseif ($Body -is [string]) { >> $request.Content = New-Object System.Net.Http.StringContent( >> $Body, >> [System.Text.Encoding]::UTF8 >> ) >> } >> else { >> throw "Unsupported body type: $($Body.GetType().Name)" >> } >> } >> >> # 发送请求(异步转同步) >> $response = $client.SendAsync($request).GetAwaiter().GetResult() >> >> # 记录实际使用的协议 >> $result.Protocol = "HTTP/" + $response.Version.ToString() >> >> # 解析响应 >> $result.StatusCode = [int]$response.StatusCode >> $result.StatusMessage = $response.ReasonPhrase >> $result.IsSuccess = $response.IsSuccessStatusCode >> >> # 处理响应头 >> $result.Headers = [ordered]@{} >> foreach ($header in $response.Headers) { >> $result.Headers[$header.Key] = $header.Value -join ", " >> } >> >> foreach ($header in $response.Content.Headers) { >> $result.Headers[$header.Key] = $header.Value -join ", " >> } >> >> # 读取响应内容 >> $result.Content = $response.Content.ReadAsStringAsync().GetAwaiter().GetResult() >> } >> catch [System.Threading.Tasks.TaskCanceledException] { >> $result.ErrorMessage = "Request timed out after $Timeout seconds" >> $result.StatusCode = 408 >> $result.StatusMessage = "Timeout" >> } >> catch [System.Net.Http.HttpRequestException] { >> # 增强的错误处理 >> $ex = $_.Exception >> $result.ErrorMessage = $ex.ToString() >> >> # 检查具体错误类型 >> $dnsError = $false >> $sslError = $false >> >> if ($isNet9OrNewer) { >> # .NET 9 提供更精确的错误类型 >> if ($ex.InnerException -is [System.Net.Sockets.SocketException]) { >> $dnsError = $true >> } >> elseif ($ex.InnerException -is [System.Security.Authentication.AuthenticationException]) { >> $sslError = $true >> } >> } else { >> # 旧版兼容性处理 >> $currentException = $ex >> while ($currentException -ne $null) { >> if ($currentException -is [System.Net.Sockets.SocketException]) { >> $dnsError = $true >> break >> } >> if ($currentException -is [System.Security.Authentication.AuthenticationException]) { >> $sslError = $true >> break >> } >> $currentException = $currentException.InnerException >> } >> } >> >> if ($dnsError) { >> $result.StatusCode = 0 >> $result.StatusMessage = "DNSResolutionFailed" >> } >> elseif ($sslError) { >> $result.StatusCode = 495 >> $result.StatusMessage = "SSLCertificateError" >> } >> else { >> $result.StatusCode = 500 >> $result.StatusMessage = "HttpRequestError" >> } >> } >> catch { >> $result.ErrorMessage = $_.Exception.ToString() >> $result.StatusCode = 500 >> $result.StatusMessage = "InternalError" >> } >> finally { >> # 释放资源 >> if ($response -is [System.IDisposable]) { $response.Dispose() } >> if ($request -is [System.IDisposable]) { $request.Dispose() } >> if ($client -is [System.IDisposable]) { $client.Dispose() } >> if ($handler -is [System.IDisposable]) { $handler.Dispose() } >> } >> } >> else { >> # ======================== 备用实现(兼容旧版) ======================== >> $result.Technology = "HttpWebRequest" >> >> try { >> # 设置全局证书验证回调 >> if ($SkipCertificateCheck) { >> $oldCallback = [System.Net.ServicePointManager]::ServerCertificateValidationCallback >> [System.Net.ServicePointManager]::ServerCertificateValidationCallback = { >> param($sender, $certificate, $chain, $sslPolicyErrors) >> return $true >> } >> } >> >> # 创建请求 >> $request = [System.Net.HttpWebRequest]::Create($Uri) >> $request.Method = $Method >> $request.Timeout = $Timeout * 1000 >> >> # 添加默认 User-Agent >> if (-not $Headers.ContainsKey('User-Agent')) { >> $request.UserAgent = "PowerShell-HTTPClient/1.0 (Legacy)" >> } >> >> # 添加自定义头 >> foreach ($极 in $Headers.Keys) { >> $request.Headers.Add($key, $Headers[$key]) >> } >> >> # 处理请求体 >> if ($Body -and @('POST','PUT','PATCH') -contains $Method) { >> $request.ContentType = "application/json" >> $bodyBytes = [System.Text.Encoding]::UTF8.GetBytes(($Body | ConvertTo-Json -Depth 10 -Compress)) >> $request.ContentLength = $bodyBytes.Length >> >> $requestStream = $request.GetRequestStream() >> $requestStream.Write($bodyBytes, 0, $bodyBytes.Length) >> $requestStream.Close() >> } >> >> # 发送请求并获取响应 >> $response = $request.GetResponse() >> $result.StatusCode = [int]$response.StatusCode >> $result.StatusMessage = $极.Response.StatusDescription >> $result.IsSuccess = $result.StatusCode -ge 200 -and $result.StatusCode -lt 300 >> >> # 读取响应头 >> $result.Headers = [ordered]@{} >> foreach ($key in $response.Headers.AllKeys) { >> $result.Headers[$key] = $response.Headers[$key] >> } >> >> # 读取响应体 >> $responseStream = $response.GetResponseStream() >> $reader = New-Object System.IO.StreamReader($responseStream) >> $result.Content = $reader.ReadToEnd() >> $reader.Close() >> $response.Close() >> } >> catch [System.Net.WebException] { >> $ex = $_.Exception >> $result.ErrorMessage = $ex.ToString() >> >> if ($ex.Response -ne $null) { >> $httpResponse = $ex.Response >> $result.StatusCode = [int]$httpResponse.StatusCode >> $result.StatusMessage = $httpResponse.StatusDescription >> >> # 读取错误响应体 >> $errorStream = $httpResponse.GetResponseStream() >> $errorReader = New-Object System.IO.StreamReader($errorStream) >> $result.Content = $errorReader.ReadToEnd() >> $errorReader.Close() >> } >> else { >> # 检查具体错误类型 >> if ($ex.Status -eq [System.Net.WebExceptionStatus]::NameResolutionFailure) { >> $result.StatusCode = 0 >> $result.StatusMessage = "DNSResolutionFailed" >> } >> elseif ($ex.Status -eq [System.Net.WebExceptionStatus]::TrustFailure) { >> $result.Status极 = 495 >> $result.StatusMessage = "SSLCertificateError" >> } >> elseif ($ex.Status -eq [System.Net.WebExceptionStatus]::Timeout) { >> $result.StatusCode = 408 >> $result.StatusMessage = "Timeout" >> } >> else { >> $result.StatusCode = 500 >> $result.StatusMessage = "WebException" >> } >> } >> } >> catch { >> $result.ErrorMessage = $_.Exception.ToString() >> $result.StatusCode = 500 >> $result.StatusMessage = "InternalError" >> } >> finally { >> # 恢复全局证书验证回调 >> if ($SkipCertificateCheck) { >> [System.Net.ServicePointManager]::ServerCertificateValidationCallback = $oldCallback >> } >> } >> } >> >> $timer.Stop() >> $result.ElapsedMs = $timer.ElapsedMilliseconds >> return $result >> } >> >> # 导出模块成员 >> Export-ModuleMember -Function Invoke-EnhancedCurlRequest >> '@ >> PS C:\Users\Administrator> $moduleContent | Out-File "$moduleDir\PSHttpClient.psm1" -Encoding UTF8 -Force PS C:\Users\Administrator> PS C:\Users\Administrator> # 创建模块清单文件 PS C:\Users\Administrator> $manifestContent = @" >> @{ >> RootModule = 'PSHttpClient.psm1' >> ModuleVersion = '$moduleVersion' >> GUID = 'd1c2b3a4-5e6f-7g8h-9i0j-1k2l3m4n5o6p' >> Author = 'PowerShell User' >> CompanyName = 'N/A' >> Copyright = '(c) 2023. All rights reserved.' >> Description = 'Enhanced HTTP client for PowerShell with .NET 9 support' >> PowerShellVersion = '5.1' >> FunctionsToExport = @('Invoke-EnhancedCurlRequest') >> RequiredAssemblies = @('System.Net.Http') >> } >> "@ >> PS C:\Users\Administrator> $manifestContent | Out-File "$moduleDir\PSHttpClient.psd1" -Encoding UTF8 -Force PS C:\Users\Administrator> PS C:\Users\Administrator> # 安装完成,导入模块 PS C:\Users\Administrator> Write-Host "`n=== 模块安装成功 ===" -ForegroundColor Green === 模块安装成功 === PS C:\Users\Administrator> Write-Host "模块路径: $moduleDir" -ForegroundColor Cyan 模块路径: C:\Program Files\WindowsPowerShell\Modules\PSHttpClient\1.2.0 PS C:\Users\Administrator> Write-Host "版本: $moduleVersion" -ForegroundColor Cyan 版本: 1.2.0 PS C:\Users\Administrator> Write-Host ".NET 版本: $dotnetVersion" -ForegroundColor Cyan .NET 版本: PS C:\Users\Administrator> PS C:\Users\Administrator> # 导入模块 PS C:\Users\Administrator> Remove-Module PSHttpClient -ErrorAction SilentlyContinue PS C:\Users\Administrator> Import-Module "$moduleDir\PSHttpClient.psm1" -Force -Verbose 详细信息: 正在从路径“C:\Program Files\WindowsPowerShell\Modules\PSHttpClient\1.2.0\PSHttpClient.psm1”加载模块。 详细信息: 正在导入函数“Invoke-EnhancedCurlRequest”。 PS C:\Users\Administrator> PS C:\Users\Administrator> # 验证安装 PS C:\Users\Administrator> if (Get-Command Invoke-EnhancedCurlRequest -ErrorAction SilentlyContinue) { >> Write-Host "`n=== 功能验证 ===" -ForegroundColor Green >> Write-Host "测试基本请求: https://httpbin.org/get" >> $result = Invoke-EnhancedCurlRequest -Uri "https://httpbin.org/get" >> Write-Host "状态码: $($result.StatusCode) $($result.StatusMessage)" >> Write-Host "技术: $($result.Technology)" >> Write-Host "协议: $($result.Protocol)" >> Write-Host "耗时: $($result.ElapsedMs)ms" >> >> Write-Host "`n=== 模块已成功安装并导入 ===" -ForegroundColor Green >> } else { >> Write-Host "`n!!! 模块安装失败 !!!" -ForegroundColor Red >> Write-Host "请检查错误信息并重试" -ForegroundColor Red >> } >> === 功能验证 === 测试基本请求: https://httpbin.org/get 状态码: 200 OK 技术: HttpClient(.NET 4) 协议: HTTP/1.1 耗时: 1155ms === 模块已成功安装并导入 === PS C:\Users\Administrator> # 导入模块(如果未自动导入) PS C:\Users\Administrator> Import-Module PSHttpClient -Force Import-Module : 模块清单文件“C:\Program Files\WindowsPowerShell\Modules\PSHttpClient\1.2.0\PSHttpClient.psd1”中的“gu id”成员无效: 无法将值“d1c2b3a4-5e6f-7g8h-9i0j-1k2l3m4n5o6p”转换为类型“System.Guid”。错误:“Guid 字符串只应包含十六 进制字符。” 所在位置 行:1 字符: 1 + Import-Module PSHttpClient -Force + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ResourceUnavailable: (C:\Program File...HttpClient.psd1:String) [Import-Module], Argumen tException + FullyQualifiedErrorId : Modules_InvalidManifest,Microsoft.PowerShell.Commands.ImportModuleCommand PS C:\Users\Administrator> PS C:\Users\Administrator> # 基本GET请求 PS C:\Users\Administrator> $result = Invoke-EnhancedCurlRequest -Uri "https://httpbin.org/get" Invoke-EnhancedCurlRequest : 无法将“Invoke-EnhancedCurlRequest”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请 检查名称的拼写,如果包括路径,请确保路径正确,然后再试一次。 所在位置 行:1 字符: 11 + $result = Invoke-EnhancedCurlRequest -Uri "https://httpbin.org/get" + ~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (Invoke-EnhancedCurlRequest:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator> $result | Format-List True StatusCode : 200 StatusMessage : OK Headers : {Connection, Access-Control-Allow-Origin, Access-Control-Allow-Credentials, Date...} Content : { "args": {}, "headers": { "Host": "httpbin.org", "User-Agent": "PowerShell-HTTPClient/1.0 (.NET 4)", "X-Amzn-Trace-Id": "Root=1-68a07c9b-3da8c8115bd19c2018aaa3c8" }, "origin": "112.40.123.16", "url": "https://httpbin.org/get" } IsSuccess : True Technology : HttpClient(.NET 4) ErrorMessage : ElapsedMs : 1155 Protocol : HTTP/1.1 DotnetVersion : 4.0.30319.42000 PS C:\Users\Administrator> PS C:\Users\Administrator> # POST请求示例 PS C:\Users\Administrator> $postData = @{ >> name = "John Doe" >> age = 30 >> email = "john.doe@example.com" >> } >> $result = Invoke-EnhancedCurlRequest -Uri "https://httpbin.org/post" -Method POST -Body $postData >> $result.Content | ConvertFrom-Json | Format-List >> Invoke-EnhancedCurlRequest : 无法将“Invoke-EnhancedCurlRequest”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请 检查名称的拼写,如果包括路径,请确保路径正确,然后再试一次。 所在位置 行:6 字符: 11 + $result = Invoke-EnhancedCurlRequest -Uri "https://httpbin.org/post" ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (Invoke-EnhancedCurlRequest:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException args : headers : @{Host=httpbin.org; User-Agent=PowerShell-HTTPClient/1.0 (.NET 4); X-Amzn-Trace-Id=Root=1-68a07c9b-3da8c8115b d19c2018aaa3c8} origin : 112.40.123.16 url : https://httpbin.org/get PS C:\Users\Administrator> # 忽略证书验证 PS C:\Users\Administrator> $result = Invoke-EnhancedCurlRequest -Uri "https://self-signed.badssl.com/" -SkipCertificateCheck Invoke-EnhancedCurlRequest : 无法将“Invoke-EnhancedCurlRequest”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请 检查名称的拼写,如果包括路径,请确保路径正确,然后再试一次。 所在位置 行:1 字符: 11 + $result = Invoke-EnhancedCurlRequest -Uri "https://self-signed.badssl ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (Invoke-EnhancedCurlRequest:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator> $result | Format-List True StatusCode : 200 StatusMessage : OK Headers : {Connection, Access-Control-Allow-Origin, Access-Control-Allow-Credentials, Date...} Content : { "args": {}, "headers": { "Host": "httpbin.org", "User-Agent": "PowerShell-HTTPClient/1.0 (.NET 4)", "X-Amzn-Trace-Id": "Root=1-68a07c9b-3da8c8115bd19c2018aaa3c8" }, "origin": "112.40.123.16", "url": "https://httpbin.org/get" } IsSuccess : True Technology : HttpClient(.NET 4) ErrorMessage : ElapsedMs : 1155 Protocol : HTTP/1.1 DotnetVersion : 4.0.30319.42000 PS C:\Users\Administrator> PS C:\Users\Administrator> # 启用HTTP/2 PS C:\Users\Administrator> $result = Invoke-EnhancedCurlRequest -Uri "https://http2.pro/api/v1" -EnableHttp2 Invoke-EnhancedCurlRequest : 无法将“Invoke-EnhancedCurlRequest”项识别为 cmdlet、函数、脚本文件或可运行程序的名称。请 检查名称的拼写,如果包括路径,请确保路径正确,然后再试一次。 所在位置 行:1 字符: 11 + $result = Invoke-EnhancedCurlRequest -Uri "https://http2.pro/api/v1" ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (Invoke-EnhancedCurlRequest:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator> Write-Host "使用的协议: $($result.Protocol)" 使用的协议: HTTP/1.1 PS C:\Users\Administrator>” 如果你需要我储存文件 请告诉我文件储存的路径 不然我存不了
08-17
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