| static public FromStream ( Stream stream ) : ICrossDomainPolicy | ||
| stream | Stream | |
| return | ICrossDomainPolicy | |
public static ICrossDomainPolicy BuildSilverlightPolicy(HttpWebResponse response)
{
// return null if no Silverlight policy was found, since we offer a second chance with a flash policy
if ((response.StatusCode != HttpStatusCode.OK) || !CheckContentType(response.ContentType))
{
return(null);
}
ICrossDomainPolicy policy = null;
try
{
policy = ClientAccessPolicy.FromStream(response.GetResponseStream());
if (policy != null)
{
AddPolicy(response.ResponseUri, policy);
}
}
catch (Exception ex)
{
Console.WriteLine(String.Format("CrossDomainAccessManager caught an exception while reading {0}: {1}",
response.ResponseUri, ex));
// and ignore.
}
return(policy);
}
public static ClientAccessPolicy CreateForEndPoint(IPEndPoint endpoint, SocketClientAccessPolicyProtocol protocol)
{
Stream s = null;
switch (protocol)
{
case SocketClientAccessPolicyProtocol.Tcp:
s = GetPolicyStream(endpoint);
break;
case SocketClientAccessPolicyProtocol.Http:
// <quote>It will NOT attempt to download the policy via the custom TCP protocol if the
// policy check fails.</quote>
// http://blogs.msdn.com/ncl/archive/2010/04/15/silverlight-4-socket-policy-changes.aspx
string url = String.Format("http://{0}:80{1}", endpoint.Address.ToString(),
CrossDomainPolicyManager.ClientAccessPolicyFile);
s = GetPolicyStream(new Uri(url));
break;
}
if ((s == null) || (s.Length == 0))
{
return(null);
}
ClientAccessPolicy policy = null;
try
{
policy = (ClientAccessPolicy)ClientAccessPolicy.FromStream(s);
}
catch (Exception ex)
{
Console.WriteLine(String.Format("CrossDomainAccessManager caught an exception while reading {0}: {1}",
endpoint, ex.Message));
// and ignore.
}
return(policy);
}
