Xamarin-Android-Verify服务器';s SSL证书手动更新HttpClient
我正在尝试获取服务器的SSL证书并手动验证它。我似乎无法使用NativeMessageHandler(ModernHttpClient)使其工作 以下是请求代码:Xamarin-Android-Verify服务器';s SSL证书手动更新HttpClient,ssl,xamarin,xamarin.forms,xamarin.android,Ssl,Xamarin,Xamarin.forms,Xamarin.android,我正在尝试获取服务器的SSL证书并手动验证它。我似乎无法使用NativeMessageHandler(ModernHttpClient)使其工作 以下是请求代码: var handler = (HttpClientHandler)Locator.CurrentMutable.GetService(typeof(HttpClientHandler)); var discoveryClient = new DiscoveryClient(Config.ApiBaseUrl.ToString(), h
var handler = (HttpClientHandler)Locator.CurrentMutable.GetService(typeof(HttpClientHandler));
var discoveryClient = new DiscoveryClient(Config.ApiBaseUrl.ToString(), handler);
disco = await discoveryClient.GetAsync();
如果我尝试使用
ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, errors) =>
{
var certAvailable = certificate != null;
System.Diagnostics.Debug.WriteLine($"cert exists: {certAvailable}");
if (certAvailable)
{
System.Diagnostics.Debug.WriteLine($"Issuer: {certificate.Issuer}");
}
return true;
};
但在发送请求时,证书为空。为什么证书为空?我在这里猜测一下,但根据我的经验,Xamarin.Android无法处理异步调用: disco=await discoveryClient.GetAsync()