| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
pub mod wrapper;
|
| 7 |
|
| 8 |
use std::{any::type_name, collections::HashMap};
|
| 9 |
|
| 10 |
use anyhow::Error;
|
| 11 |
use giterated_models::model::instance::{Instance, InstanceMeta};
|
| 12 |
use serde::{de::DeserializeOwned, Serialize};
|
| 13 |
use tokio::{net::TcpStream, task::JoinHandle};
|
| 14 |
use tokio_tungstenite::WebSocketStream;
|
| 15 |
|
| 16 |
#[derive(Debug, thiserror::Error)]
|
| 17 |
pub enum ConnectionError {
|
| 18 |
#[error("connection should close")]
|
| 19 |
Shutdown,
|
| 20 |
#[error("internal error {0}")]
|
| 21 |
InternalError(#[from] Error),
|
| 22 |
}
|
| 23 |
|
| 24 |
pub struct RawConnection {
|
| 25 |
pub task: JoinHandle<()>,
|
| 26 |
}
|
| 27 |
|
| 28 |
pub struct InstanceConnection {
|
| 29 |
pub instance: InstanceMeta,
|
| 30 |
pub task: JoinHandle<()>,
|
| 31 |
}
|
| 32 |
|
| 33 |
|
| 34 |
pub struct UnestablishedConnection {
|
| 35 |
pub socket: WebSocketStream<TcpStream>,
|
| 36 |
}
|
| 37 |
|
| 38 |
#[derive(Default)]
|
| 39 |
pub struct Connections {
|
| 40 |
pub connections: Vec<RawConnection>,
|
| 41 |
pub instance_connections: HashMap<Instance, InstanceConnection>,
|
| 42 |
}
|
| 43 |
|
| 44 |
#[derive(Debug, thiserror::Error)]
|
| 45 |
#[error("handler did not handle")]
|
| 46 |
pub struct HandlerUnhandled;
|
| 47 |
|
| 48 |
pub trait MessageHandling<A, M, R> {
|
| 49 |
fn message_type() -> &'static str;
|
| 50 |
}
|
| 51 |
|
| 52 |
impl<T1, F, M, R> MessageHandling<(T1,), M, R> for F
|
| 53 |
where
|
| 54 |
F: FnOnce(T1) -> R,
|
| 55 |
T1: Serialize + DeserializeOwned,
|
| 56 |
{
|
| 57 |
fn message_type() -> &'static str {
|
| 58 |
type_name::<T1>()
|
| 59 |
}
|
| 60 |
}
|
| 61 |
|
| 62 |
impl<T1, T2, F, M, R> MessageHandling<(T1, T2), M, R> for F
|
| 63 |
where
|
| 64 |
F: FnOnce(T1, T2) -> R,
|
| 65 |
T1: Serialize + DeserializeOwned,
|
| 66 |
{
|
| 67 |
fn message_type() -> &'static str {
|
| 68 |
type_name::<T1>()
|
| 69 |
}
|
| 70 |
}
|
| 71 |
|
| 72 |
impl<T1, T2, T3, F, M, R> MessageHandling<(T1, T2, T3), M, R> for F
|
| 73 |
where
|
| 74 |
F: FnOnce(T1, T2, T3) -> R,
|
| 75 |
T1: Serialize + DeserializeOwned,
|
| 76 |
{
|
| 77 |
fn message_type() -> &'static str {
|
| 78 |
type_name::<T1>()
|
| 79 |
}
|
| 80 |
}
|
| 81 |
|
| 82 |
impl<T1, T2, T3, T4, F, M, R> MessageHandling<(T1, T2, T3, T4), M, R> for F
|
| 83 |
where
|
| 84 |
F: FnOnce(T1, T2, T3, T4) -> R,
|
| 85 |
T1: Serialize + DeserializeOwned,
|
| 86 |
{
|
| 87 |
fn message_type() -> &'static str {
|
| 88 |
type_name::<T1>()
|
| 89 |
}
|
| 90 |
}
|
| 91 |
|