barter_data/exchange/binance/
channel.rs

1use super::{Binance, futures::BinanceFuturesUsd};
2use crate::{
3    Identifier,
4    subscription::{
5        Subscription,
6        book::{OrderBooksL1, OrderBooksL2},
7        liquidation::Liquidations,
8        trade::PublicTrades,
9    },
10};
11use serde::Serialize;
12
13/// Type that defines how to translate a Barter [`Subscription`] into a [`Binance`]
14/// channel to be subscribed to.
15///
16/// See docs: <https://binance-docs.github.io/apidocs/spot/en/#websocket-market-streams>
17/// See docs: <https://binance-docs.github.io/apidocs/futures/en/#websocket-market-streams>
18#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug, Serialize)]
19pub struct BinanceChannel(pub &'static str);
20
21impl BinanceChannel {
22    /// [`Binance`] real-time trades channel name.
23    ///
24    /// See docs: <https://binance-docs.github.io/apidocs/spot/en/#trade-streams>
25    ///
26    /// Note:
27    /// For [`BinanceFuturesUsd`] this real-time
28    /// stream is undocumented.
29    ///
30    /// See discord: <https://discord.com/channels/910237311332151317/923160222711812126/975712874582388757>
31    pub const TRADES: Self = Self("@trade");
32
33    /// [`Binance`] real-time OrderBook Level1 (top of books) channel name.
34    ///
35    /// See docs:<https://binance-docs.github.io/apidocs/spot/en/#individual-symbol-book-ticker-streams>
36    /// See docs:<https://binance-docs.github.io/apidocs/futures/en/#individual-symbol-book-ticker-streams>
37    pub const ORDER_BOOK_L1: Self = Self("@bookTicker");
38
39    /// [`Binance`] OrderBook Level2 channel name (100ms delta updates).
40    ///
41    /// See docs: <https://binance-docs.github.io/apidocs/spot/en/#diff-depth-stream>
42    /// See docs: <https://binance-docs.github.io/apidocs/futures/en/#diff-book-depth-streams>
43    pub const ORDER_BOOK_L2: Self = Self("@depth@100ms");
44
45    /// [`BinanceFuturesUsd`] liquidation orders channel name.
46    ///
47    /// See docs: <https://binance-docs.github.io/apidocs/futures/en/#liquidation-order-streams>
48    pub const LIQUIDATIONS: Self = Self("@forceOrder");
49}
50
51impl<Server, Instrument> Identifier<BinanceChannel>
52    for Subscription<Binance<Server>, Instrument, PublicTrades>
53{
54    fn id(&self) -> BinanceChannel {
55        BinanceChannel::TRADES
56    }
57}
58
59impl<Server, Instrument> Identifier<BinanceChannel>
60    for Subscription<Binance<Server>, Instrument, OrderBooksL1>
61{
62    fn id(&self) -> BinanceChannel {
63        BinanceChannel::ORDER_BOOK_L1
64    }
65}
66
67impl<Server, Instrument> Identifier<BinanceChannel>
68    for Subscription<Binance<Server>, Instrument, OrderBooksL2>
69{
70    fn id(&self) -> BinanceChannel {
71        BinanceChannel::ORDER_BOOK_L2
72    }
73}
74
75impl<Instrument> Identifier<BinanceChannel>
76    for Subscription<BinanceFuturesUsd, Instrument, Liquidations>
77{
78    fn id(&self) -> BinanceChannel {
79        BinanceChannel::LIQUIDATIONS
80    }
81}
82
83impl AsRef<str> for BinanceChannel {
84    fn as_ref(&self) -> &str {
85        self.0
86    }
87}
barter_data/exchange/binance/channel.rs

barter_data/exchange/binance/
channel.rs
