public HttpClient GetOrCreateWithCertificate(string clientCertificateThumbprint, string certificateAuthorityThumbprint)
{
// Check if the client certificates exists before each use of the http client
// If the client does not exist GetPrivateCertificate method will throw an exception.
var clientCertifcate = _x509CertificateManager.GetPrivateCertificate(clientCertificateThumbprint);
return(_clients.GetOrCreate(clientCertificateThumbprint ?? string.Empty + certificateAuthorityThumbprint, e =>
{
e.Size = 1;
e.SlidingExpiration = _httpClientExpiration;
e.RegisterPostEvictionCallback((k, v, r, s) =>
{
// This delegate will be called when the http client has not been used for 10 minutes.
if (v is IDisposable disposable)
{
try
{
disposable.Dispose();
}
catch { }
}
});
return _httpClientFactory.CreateWithCertificate(clientCertifcate, certificateAuthorityThumbprint);
}));
}