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using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Threading;
namespace System.Net
{
internal class ServerCertValidationCallback
{
readonly RemoteCertificateValidationCallback m_ValidationCallback;
readonly ExecutionContext m_Context;
internal ServerCertValidationCallback(RemoteCertificateValidationCallback validationCallback)
{
m_ValidationCallback = validationCallback;
m_Context = ExecutionContext.Capture();
}
internal RemoteCertificateValidationCallback ValidationCallback {
get { return m_ValidationCallback;}
}
internal void Callback(object state)
{
CallbackContext context = (CallbackContext) state;
context.result = m_ValidationCallback(context.request,
context.certificate,
context.chain,
context.sslPolicyErrors);
}
internal bool Invoke(object request,
X509Certificate certificate,
X509Chain chain,
SslPolicyErrors sslPolicyErrors)
{
if (m_Context == null)
{
return m_ValidationCallback(request, certificate, chain, sslPolicyErrors);
}
else
{
ExecutionContext execContext = m_Context.CreateCopy();
CallbackContext callbackContext = new CallbackContext(request,
certificate,
chain,
sslPolicyErrors);
ExecutionContext.Run(execContext, Callback, callbackContext);
return callbackContext.result;
}
}
private class CallbackContext
{
internal readonly Object request;
internal readonly X509Certificate certificate;
internal readonly X509Chain chain;
internal readonly SslPolicyErrors sslPolicyErrors;
internal bool result;
internal CallbackContext(Object request,
X509Certificate certificate,
X509Chain chain,
SslPolicyErrors sslPolicyErrors)
{
this.request = request;
this.certificate = certificate;
this.chain = chain;
this.sslPolicyErrors = sslPolicyErrors;
}
}
}
}
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