xapi 0.2.4

The xStation5 API Rust library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170

use crate::connection::Connection;
use crate::data::*;
use crate::error::Error;

use serde::de::DeserializeOwned;
use serde::Deserialize;

#[derive(Debug, Clone)]
pub struct Stream {
    conn: Connection,
    stream_session_id: String,
}

impl Stream {
    pub async fn connect(url: &str, stream_session_id: String) -> Result<Stream, Error> {
        Ok(Stream { conn: Connection::connect(url).await?, stream_session_id })
    }

    pub async fn skip_delay(&self) {
        self.conn.skip_delay().await;
    }

    pub async fn get_balance(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getBalance\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_balance(&self) -> Result<(), Error> {
        self.conn.request("{\"command\":\"stopBalance\"}").await
    }

    pub async fn get_candles(&self, symbol: &str) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getCandles\",\"streamSessionId\":\"{}\",\"symbol\":\"{symbol}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_candles(&self, symbol: &str) -> Result<(), Error> {
        self.conn
            .request(&format!("{{\"command\":\"stopCandles\",\"symbol\":\"{symbol}\"}}"))
            .await
    }

    pub async fn get_keep_alive(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getKeepAlive\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_keep_alive(&self) -> Result<(), Error> {
        self.conn.request("{\"command\":\"stopKeepAlive\"}").await
    }

    pub async fn get_news(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getNews\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_news(&self) -> Result<(), Error> {
        self.conn.request("{\"command\":\"stopNews\"}").await
    }

    pub async fn get_profits(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getProfits\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_profits(&self) -> Result<(), Error> {
        self.conn.request("{\"command\":\"stopProfits\"}").await
    }

    pub async fn get_tick_prices(&self, symbol: &str, min_arrival_time: i64, max_level: i64) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getTickPrices\",\"streamSessionId\":\"{}\",\"symbol\":\"{}\",\"minArrivalTime\":{},\"maxLevel\":{}}}",
                self.stream_session_id, symbol, min_arrival_time, max_level
            ))
            .await
    }

    pub async fn stop_tick_prices(&self, symbol: &str) -> Result<(), Error> {
        self.conn
            .request(&format!("{{\"command\":\"stopTickPrices\",\"symbol\":\"{}\"}}", symbol))
            .await
    }

    pub async fn get_trades(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getTrades\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_trades(&self) -> Result<(), Error> {
        self.conn.request("{\"command\":\"stopTrades\"}").await
    }

    pub async fn get_trade_status(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"getTradeStatus\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn stop_trade_status(&self) -> Result<(), Error> {
        self.conn.request("{\"command\":\"stopTradeStatus\"}").await
    }

    pub async fn ping(&self) -> Result<(), Error> {
        self.conn
            .request(&format!(
                "{{\"command\":\"ping\",\"streamSessionId\":\"{}\"}}",
                self.stream_session_id
            ))
            .await
    }

    pub async fn listen(&self) -> Result<Record, Error> {
        let record = self.conn.receive().await?;

        #[derive(Deserialize)]
        struct Command {
            command: String,
        }
        #[derive(Deserialize)]
        struct Data<T> {
            data: T,
        }

        fn from<T: DeserializeOwned>(record: &str) -> Result<T, Error> {
            let d = serde_json::from_str::<Data<T>>(record)?;
            Ok(d.data)
        }

        let c = serde_json::from_str::<Command>(&record)?;
        match c.command.as_str() {
            "balance" => Ok(Record::Balance(from::<Balance>(&record)?)),
            "candle" => Ok(Record::Candle(from::<Candle>(&record)?)),
            "keepAlive" => Ok(Record::KeepAlive(from::<KeepAlive>(&record)?)),
            "news" => Ok(Record::News(from::<News>(&record)?)),
            "profit" => Ok(Record::Profit(from::<Profit>(&record)?)),
            "tickPrices" => Ok(Record::Tick(from::<Tick>(&record)?)),
            "trade" => Ok(Record::Trade(from::<Trade>(&record)?)),
            "tradeStatus" => Ok(Record::TradeStatus(from::<TradeStatus>(&record)?)),
            _ => Err(Error::UnknownRecord { record }),
        }
    }
}