nautilus_common/messages/mod.rs
1// -------------------------------------------------------------------------------------------------
2// Copyright (C) 2015-2025 Posei Systems Pty Ltd. All rights reserved.
3// https://poseitrader.io
4//
5// Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6// You may not use this file except in compliance with the License.
7// You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! Message types for system communication.
17//!
18//! This module provides message types used for communication between different
19//! parts of the PoseiTrader system, including data requests, execution commands,
20//! and system control messages.
21
22use nautilus_model::data::Data;
23use strum::Display;
24
25pub mod data;
26pub mod execution;
27pub mod system;
28
29#[cfg(feature = "defi")]
30pub mod defi;
31
32// Re-exports
33pub use data::{DataResponse, SubscribeCommand, UnsubscribeCommand};
34
35// TODO: Refine this to reduce disparity between enum sizes
36#[allow(clippy::large_enum_variant)]
37#[derive(Debug, Display)]
38pub enum DataEvent {
39 Response(DataResponse),
40 Data(Data),
41 #[cfg(feature = "defi")]
42 DeFi(nautilus_model::defi::data::DefiData),
43}