private static IWebProxy TryCreateWebProxy(WebProxyOptions webProxyOptions)
{
if (webProxyOptions == null || webProxyOptions.Address == null)
{
return(null);
}
var webProxy = new WebProxy(webProxyOptions.Address);
webProxy.UseDefaultCredentials = webProxyOptions.UseDefaultCredentials.GetValueOrDefault(false);
webProxy.BypassProxyOnLocal = webProxyOptions.BypassOnLocal.GetValueOrDefault(false);
return(webProxy);
}
private ProxyHttpClientOptions CreateProxyHttpClientOptions(IConfigurationSection section)
{
if (!section.Exists())
{
return(null);
}
var certSection = section.GetSection(nameof(ProxyHttpClientOptions.ClientCertificate));
X509Certificate2 clientCertificate = null;
if (certSection.Exists())
{
clientCertificate = _certificateConfigLoader.LoadCertificate(certSection);
}
if (clientCertificate != null)
{
Certificates.AddLast(new WeakReference <X509Certificate2>(clientCertificate));
}
SslProtocols?sslProtocols = null;
if (section.GetSection(nameof(ProxyHttpClientOptions.SslProtocols)) is IConfigurationSection sslProtocolsSection)
{
foreach (var protocolConfig in sslProtocolsSection.GetChildren().Select(s => Enum.Parse <SslProtocols>(s.Value, ignoreCase: true)))
{
sslProtocols = sslProtocols == null ? protocolConfig : sslProtocols | protocolConfig;
}
}
WebProxyOptions webProxy;
var webProxySection = section.GetSection(nameof(ProxyHttpClientOptions.WebProxy));
if (webProxySection.Exists())
{
webProxy = new WebProxyOptions()
{
Address = webProxySection.ReadUri(nameof(WebProxyOptions.Address)),
BypassOnLocal = webProxySection.ReadBool(nameof(WebProxyOptions.BypassOnLocal)),
UseDefaultCredentials = webProxySection.ReadBool(nameof(WebProxyOptions.UseDefaultCredentials))
};
}
else
{
webProxy = null;
}
return(new ProxyHttpClientOptions
{
SslProtocols = sslProtocols,
DangerousAcceptAnyServerCertificate = section.ReadBool(nameof(ProxyHttpClientOptions.DangerousAcceptAnyServerCertificate)),
ClientCertificate = clientCertificate,
MaxConnectionsPerServer = section.ReadInt32(nameof(ProxyHttpClientOptions.MaxConnectionsPerServer)),
#if NET
EnableMultipleHttp2Connections = section.ReadBool(nameof(ProxyHttpClientOptions.EnableMultipleHttp2Connections)),
RequestHeaderEncoding = section[nameof(ProxyHttpClientOptions.RequestHeaderEncoding)] is string encoding?Encoding.GetEncoding(encoding) : null,
#endif
ActivityContextHeaders = section.ReadEnum <ActivityContextHeaders>(nameof(ProxyHttpClientOptions.ActivityContextHeaders)),
WebProxy = webProxy
});