public override IEnumerator <AuthCommand> GetEnumerator()
{
IEnumerator <AuthCommand> replies = Peer.GetEnumerator();
while (true)
{
Peer.isFinalRead = false;
AuthCommand reply;
if (!replies.MoveNext())
{
yield return(null);
yield break;
//continue;
}
reply = replies.Current;
Match m = authRegex.Match(reply.Value);
if (!m.Success)
{
yield return(new AuthCommand("ERROR"));
continue;
}
string mechanism = m.Groups[1].Value;
string initialResponse = m.Groups[2].Value;
if (mechanism == "EXTERNAL")
{
try {
byte[] bs = Sasl.FromHex(initialResponse);
string authStr = Encoding.ASCII.GetString(bs);
uid = UInt32.Parse(authStr);
} catch {
uid = 0;
}
//return RunExternal (Run (), initialResponse);
}
else
{
yield return(new AuthCommand("REJECTED " + String.Join(" ", supportedMechanisms)));
continue;
}
if (Guid == UUID.Zero)
{
yield return(new AuthCommand("OK"));
}
else
{
yield return(new AuthCommand("OK " + Guid.ToString()));
}
Peer.isFinalRead = true;
if (!replies.MoveNext())
{
/*
* yield break;
* continue;
*/
yield return(null);
yield break;
}
reply = replies.Current;
if (reply.Value != "BEGIN")
{
yield return(new AuthCommand("ERROR"));
continue;
}
yield break;
}
}
public override IEnumerator <AuthCommand> GetEnumerator()
{
IEnumerator <AuthCommand> replies = Peer.GetEnumerator();
AuthMech currMech = AuthMech.External;
while (true)
{
Peer.isFinalRead = false;
if (currMech == AuthMech.External)
{
string str = Identity;
byte[] bs = Encoding.ASCII.GetBytes(str);
string initialData = Sasl.ToHex(bs);
yield return(new AuthCommand("AUTH EXTERNAL " + initialData));
currMech = AuthMech.Anonymous;
}
else if (currMech == AuthMech.Anonymous)
{
yield return(new AuthCommand("AUTH ANONYMOUS"));
currMech = AuthMech.None;
}
else
{
throw new Exception("Authentication failure");
}
AuthCommand reply;
if (!replies.MoveNext())
{
yield break;
}
reply = replies.Current;
if (reply[0] == "REJECTED")
{
continue;
}
/*
* Match m = rejectedRegex.Match (reply.Value);
* if (m.Success) {
* string[] mechanisms = m.Groups[1].Value.Split (' ');
* //yield return new AuthCommand ("CANCEL");
* continue;
* }
*/
if (reply[0] != "OK")
{
yield return(new AuthCommand("ERROR"));
continue;
}
if (reply[1] == String.Empty)
{
ActualId = UUID.Zero;
}
else
{
ActualId = UUID.Parse(reply[1]);
}
if (SupportsUnixFileDescriptors)
{
yield return(new AuthCommand("NEGOTIATE_UNIX_FD"));
Peer.isFinalRead = true;
if (!replies.MoveNext())
{
yield break;
}
reply = replies.Current;
if (reply.Value == "AGREE_UNIX_FD")
{
SupportsUnixFileDescriptors = true;
}
else
{
SupportsUnixFileDescriptors = false;
}
}
else
{
}
yield return(new AuthCommand("BEGIN"));
yield break;
}
}
