private void sendBuf(ErlTuple ctrl, ErlOutputStream payload = null) { if (!m_Connected) { throw new ErlException(StringConsts.ERL_CONN_NOT_CONNECTED_ERROR); } 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 info header.WriteTuple(ctrl); // version for payload //header.Write1((byte)ErlExternalTag.Version); // Note that it's already written in the payload if (payload == null) { header.Poke4BE(0, (int)(header.Length - 4)); DoSend(header); } else { header.Poke4BE(0, (int)(header.Length + payload.Length - 4)); DoSend(header, payload); } }
/// <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); } }
private void sendBuf(ErlTuple ctrl, ErlOutputStream payload = null) { if (!m_Connected) throw new ErlException(StringConsts.ERL_CONN_NOT_CONNECTED_ERROR); 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 info header.WriteTuple(ctrl); // version for payload //header.Write1((byte)ErlExternalTag.Version); // Note that it's already written in the payload if (payload == null) { header.Poke4BE(0, (int)(header.Length - 4)); DoSend(header); } else { header.Poke4BE(0, (int)(header.Length + payload.Length - 4)); DoSend(header, payload); } }
/// <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); } }