void OnMessageCallback(int write_p, int version, int content_type, IntPtr buf, int size)
{
try {
if (enableDebugging)
{
Debug("MESSAGE CALLBACK: {0} {1:x} {2:x} {3:x} {4:x}", write_p, version, content_type, size, buf.ToInt32());
}
var buffer = new byte [size];
Marshal.Copy(buf, buffer, 0, size);
if (enableDebugging)
{
Debug("MESSAGE", buffer);
}
if ((ContentType)content_type == ContentType.Alert)
{
var alert = new Alert((AlertLevel)buffer [0], (AlertDescription)buffer [1]);
if (enableDebugging || !alert.IsWarning)
{
Debug("ALERT: {0}", alert);
}
lastAlert = new TlsException(alert);
}
} catch (Exception ex) {
Debug("EXCEPTION IN MESSAGE CALLBACK: {0}", ex);
}
}
void OnError (TlsException error)
{
LastError = error;
if (eventSink != null)
eventSink.Error (error);
}
byte[] OnError (TlsException error)
{
LastError = error;
if (eventSink != null)
eventSink.Error (error);
#if INSTRUMENTATION
if (HasInstrument (HandshakeInstrumentType.DontSendAlerts))
return null;
#endif
if (negotiationHandler == null || !negotiationHandler.CanSendAlert)
return null;
try {
return CreateAlert (error.Alert);
} catch {
return null;
}
}
