//Obsolete en 2.0 : System.Net.ServicePointManager.CertificatePolicy = new TrustAllCertificatePolicy();
ServicePointManager.ServerCertificateValidationCallback = delegate(Object obj, X509Certificate certificate, X509Chain chain, System.Net.Security.SslPolicyErrors errors)
{
return true;
};
// En millisecondes, durée d’utilisation de l’instance
ServicePointManager.MaxServicePointIdleTime = 100000;