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

use std::{collections::HashMap, fmt::Debug, ops::Deref, sync::Arc, time::Duration};

use engineio_rs::Sid;
use futures_util::future::BoxFuture;
use tokio::sync::RwLock;
use tracing::trace;

use crate::{
    ack::AckId,
    callback::Callback,
    server::server::Server,
    socket::{RawSocket, Socket},
    Event, Payload,
};

#[derive(Clone)]
pub struct Client {
    socket: Socket<Self>,
    server: Arc<Server>,
    sid: Sid,
}

impl Debug for Client {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_tuple("sid").field(&self.sid).finish()
    }
}

impl Client {
    pub(crate) fn new<T: Into<String>>(
        socket: RawSocket,
        namespace: T,
        sid: Sid,
        on: Arc<RwLock<HashMap<Event, Callback<Self>>>>,
        server: Arc<Server>,
    ) -> Self {
        let server_clone = server.clone();
        let sid_clone = sid.clone();
        let client = Socket::new(
            socket,
            namespace,
            on,
            Arc::new(move |c| Client {
                sid: sid_clone.clone(),
                socket: c,
                server: server_clone.clone(),
            }),
        );

        Self {
            sid,
            socket: client,
            server,
        }
    }

    pub(crate) async fn connect_callback(&self) {
        trace!("server handle_connect");
        let _ = self.socket.handle_connect(None).await;
    }

    pub fn sid(&self) -> Sid {
        self.sid.clone()
    }

    pub fn namespace(&self) -> String {
        self.socket.nsp.clone()
    }

    pub async fn join<T: Into<String>>(&self, rooms: Vec<T>) {
        self.server
            .join(&self.socket.nsp, rooms, self.sid.clone())
            .await;
    }

    pub async fn leave(&self, rooms: Vec<&str>) {
        self.server.leave(&self.socket.nsp, rooms, &self.sid).await;
    }

    pub async fn emit_to<E, D>(&self, rooms: Vec<&str>, event: E, data: D)
    where
        E: Into<Event>,
        D: Into<Payload>,
    {
        self.server
            .emit_to(&self.socket.nsp, rooms, event, data)
            .await
    }

    pub async fn emit_to_with_ack<F, E, D>(
        &self,
        rooms: Vec<&str>,
        event: E,
        data: D,
        timeout: Duration,
        callback: F,
    ) where
        F: for<'a> std::ops::FnMut(Option<Payload>, Self, Option<AckId>) -> BoxFuture<'static, ()>
            + 'static
            + Send
            + Sync
            + Clone,
        E: Into<Event>,
        D: Into<Payload>,
    {
        self.server
            .emit_to_with_ack(&self.socket.nsp, rooms, event, data, timeout, callback)
            .await
    }
}

impl Deref for Client {
    type Target = Socket<Client>;
    fn deref(&self) -> &Self::Target {
        &self.socket
    }
}