private bool IsProxyAuthenticationRequired(WebException ex, HttpWebRequest req)
{
bool isProxyAuthRequired = false;
if (ex.Response != null)
{
var httpResp = ex.Response as HttpWebResponse;
if (httpResp != null)
{
if (httpResp.StatusCode == HttpStatusCode.ProxyAuthenticationRequired)
{
isProxyAuthRequired = true;
lock (proxyAuthReqiredLocker)
authTarget = AuthenticationTarget.Proxy;
}
else
{
var headers = httpResp.Headers[httpWWWAuthenticateKey];
if (!string.IsNullOrEmpty(headers) &&
(httpResp.ResponseUri == null || !httpResp.ResponseUri.Host.Equals(req.RequestUri.Host, StringComparison.OrdinalIgnoreCase)))
{
isProxyAuthRequired = true;
lock (proxyAuthReqiredLocker)
authTarget = AuthenticationTarget.Request;
}
}
}
}
return(isProxyAuthRequired);
}
public CredentialsCacheItem(AuthenticationScheme authenticationScheme, AuthenticationTarget authenticationTarget, string userName, Guid jobId)
{
this.userName = userName;
this.jobId = jobId;
this.authenticationScheme = authenticationScheme;
this.authenticationTarget = authenticationTarget;
}
public CredentialsCacheItem(BitsCredentials credentials, Guid jobId)
{
this.userName = credentials.UserName;
this.jobId = jobId;
this.authenticationScheme = credentials.AuthenticationScheme;
this.authenticationTarget = credentials.AuthenticationTarget;
}
public void RemoveCredentials(AuthenticationTarget target, AuthenticationScheme scheme)
{
try
{
if (job2 != null)// only supported from IBackgroundCopyJob2 and above
{
job2.RemoveCredentials((BG_AUTH_TARGET)target, (BG_AUTH_SCHEME)scheme);
}
}
catch (COMException exception)
{
manager.PublishException(this, exception);
}
}
public void RemoveCredentials(AuthenticationTarget target, AuthenticationScheme scheme)
{
try
{
if (job2 != null)// only supported from IBackgroundCopyJob2 and above
{
job2.RemoveCredentials((BG_AUTH_TARGET)target, (BG_AUTH_SCHEME)scheme);
}
}
catch (COMException exception)
{
manager.PublishException(this, exception);
}
}
public SharePointAuthenticationOptions()
{
Target = AuthenticationTarget.SPHost;
}
