/// <summary>
/// Send an auth error to peer because he sent a bad cookie
/// The auth error uses his cookie (not revealing ours).
/// This is just like send_reg otherwise
/// </summary>
private void cookieError(ErlLocalNode local, ErlAtom cookie)
{
var header = new ErlOutputStream(writeVersion: false, capacity: HEADER_LEN);
// preamble: 4 byte length + "PASS_THROUGH" tag + version
header.Write4BE(0); // reserve space for length
header.Write1(PASS_THROUGH);
header.Write1((byte)ErlExternalTag.Version);
header.WriteTupleHead(4);
header.WriteLong((long)ErlMsg.Tag.RegSend);
header.WritePid(local.CreatePid()); // disposable pid
header.WriteAtom(cookie); // important: his cookie, not mine...
header.WriteAtom("auth");
// version for payload written later by the payload stream
//header.Write1((byte)ErlExternalTag.Version);
// the payload
// the no_auth message (copied from Erlang) Don't change this (Erlang will crash)
// {$gen_cast, {print, "~n** Unauthorized cookie ~w **~n", [foo@aule]}}
var msg = ErlObject.Parse(
"{'$gen_cast', {print, \"\n** Unauthorized cookie ~w **\n\", [" + local.NodeName.Value + "]}}");
var payload = new ErlOutputStream(msg, writeVersion: true);
// fix up length in preamble
header.Poke4BE(0, (int)(header.Length + payload.Length - 4));
try
{
DoSend(header, payload);
}
catch (Exception e)
{
Close();
throw new ErlException(StringConsts.ERL_CONN_UNAUTH_COOKIE_ERROR.Args(cookie.Value), e);
}
}
/// <summary>
/// Send an auth error to peer because he sent a bad cookie
/// The auth error uses his cookie (not revealing ours).
/// This is just like send_reg otherwise
/// </summary>
private void cookieError(ErlLocalNode local, ErlAtom cookie)
{
var header = new ErlOutputStream(writeVersion: false, capacity: HEADER_LEN);
// preamble: 4 byte length + "PASS_THROUGH" tag + version
header.Write4BE(0); // reserve space for length
header.Write1(PASS_THROUGH);
header.Write1((byte)ErlExternalTag.Version);
header.WriteTupleHead(4);
header.WriteLong((long)ErlMsg.Tag.RegSend);
header.WritePid(local.CreatePid()); // disposable pid
header.WriteAtom(cookie); // important: his cookie, not mine...
header.WriteAtom("auth");
// version for payload written later by the payload stream
//header.Write1((byte)ErlExternalTag.Version);
// the payload
// the no_auth message (copied from Erlang) Don't change this (Erlang will crash)
// {$gen_cast, {print, "~n** Unauthorized cookie ~w **~n", [foo@aule]}}
var msg = ErlObject.Parse(
"{'$gen_cast', {print, \"\n** Unauthorized cookie ~w **\n\", [" + local.NodeName.Value + "]}}");
var payload = new ErlOutputStream(msg, writeVersion: true);
// fix up length in preamble
header.Poke4BE(0, (int)(header.Length + payload.Length - 4));
try
{
DoSend(header, payload);
}
catch (Exception e)
{
Close();
throw new ErlException(StringConsts.ERL_CONN_UNAUTH_COOKIE_ERROR.Args(cookie.Value), e);
}
}