private bool Authenticate()
{
XmppAuthenticator authenticator = null;
bool result = false;
try
{
authenticator = CreateAuthenticator();
if (authenticator != null)
{
authenticator.Authenticate();
if (authenticator.AuthenticationFailed)
{
if (AuthenticationFailiure != null)
{
AuthenticationFailiure(this,
new XmppAuthenticationFailiureEventArgs(
authenticator.AuthenticationError));
}
}
result = !authenticator.AuthenticationFailed;
}
else
{
if (AuthenticationFailiure != null)
{
AuthenticationFailiure(this,
new XmppAuthenticationFailiureEventArgs(
"No valid authentication mechanism found."));
}
else
{
throw new XmppException("No valid authentication mechanism found.");
}
}
}
catch
{
throw;
}
finally
{
if (authenticator != null)
{
authenticator.Dispose();
authenticator = null;
}
}
return(result);
}
/// <summary>
/// Creates an instance of the <see cref = "XmppAuthenticator" /> used by the connection.
/// </summary>
/// <returns></returns>
private XmppAuthenticator CreateAuthenticator()
{
XmppAuthenticator authenticator = null;
if (SupportsFeature(XmppStreamFeatures.SaslDigestMD5))
{
authenticator = new XmppSaslDigestAuthenticator(this);
}
else if (SupportsFeature(XmppStreamFeatures.XGoogleToken))
{
authenticator = new XmppSaslXGoogleTokenAuthenticator(this);
}
else if (SupportsFeature(XmppStreamFeatures.SaslPlain))
{
authenticator = new XmppSaslPlainAuthenticator(this);
}
return(authenticator);
}
