public override void fillArguments(TLVList list)
{
int size = list.getList().Count;
if (size == 0)
{
throw new MalformedMessageException("Received malformed SASL-Init header: mechanism can't be null");
}
if (size > 3)
{
throw new MalformedMessageException("Received malformed SASL-Init header. Invalid number of arguments: " + size);
}
if (size > 0)
{
TLVAmqp element = list.getList()[0];
if (element.isNull())
{
throw new MalformedMessageException("Received malformed SASL-Init header: mechanism can't be null");
}
_mechanism = AMQPUnwrapper <AMQPSymbol> .unwrapSymbol(element);
}
if (size > 1)
{
TLVAmqp element = list.getList()[1];
if (!element.isNull())
{
_initialResponse = AMQPUnwrapper <AMQPSymbol> .unwrapBinary(element);
}
}
if (size > 2)
{
TLVAmqp element = list.getList()[2];
if (!element.isNull())
{
_hostName = AMQPUnwrapper <AMQPSymbol> .unwrapString(element);
}
}
}
public void ProcessSASLMechanism(List <AMQPSymbol> _mechanisms, int channel, int headerType)
{
AMQPSymbol plainMechanism = null;
foreach (AMQPSymbol mechanism in _mechanisms)
{
if (mechanism.Value.ToLower() == "plain")
{
plainMechanism = mechanism;
break;
}
}
//currently supporting only plain
if (plainMechanism == null)
{
_timers.StopAllTimers();
_client.Shutdown();
SetState(ConnectionState.CONNECTION_FAILED);
return;
}
SASLInit saslInit = new SASLInit();
saslInit.HeaderType = headerType;
saslInit.Channel = channel;
saslInit.Mechanism = plainMechanism.Value;
byte[] userBytes = Encoding.UTF8.GetBytes(_username);
byte[] passwordBytes = Encoding.UTF8.GetBytes(_password);
byte[] challenge = new byte[userBytes.Length + 1 + userBytes.Length + 1 + passwordBytes.Length];
Array.Copy(userBytes, 0, challenge, 0, userBytes.Length);
challenge[userBytes.Length] = 0x00;
Array.Copy(userBytes, 0, challenge, userBytes.Length + 1, userBytes.Length);
challenge[userBytes.Length + 1 + userBytes.Length] = 0x00;
Array.Copy(passwordBytes, 0, challenge, userBytes.Length + 1 + userBytes.Length + 1, passwordBytes.Length);
saslInit.InitialResponse = challenge;
_client.Send(saslInit);
}
