add example threaded websocketconnection
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283e3fd9ac
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@ -1,4 +1,4 @@
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use std::sync::{mpsc, Arc};
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use std::sync::Arc;
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use std::thread;
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use crate::api::types::*;
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@ -8,6 +8,7 @@ use crate::gateway::events::Events;
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use crate::URLBundle;
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use futures_util::stream::{FilterMap, SplitSink, SplitStream};
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use futures_util::SinkExt;
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use futures_util::StreamExt;
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use native_tls::TlsConnector;
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use reqwest::Url;
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@ -16,7 +17,9 @@ use serde::Serialize;
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use serde_json::from_str;
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use tokio::io;
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use tokio::net::TcpStream;
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use tokio::sync::mpsc::{channel, Receiver, Sender};
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use tokio::sync::Mutex;
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use tokio::task;
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use tokio_tungstenite::tungstenite::error::UrlError;
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use tokio_tungstenite::WebSocketStream;
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use tokio_tungstenite::{connect_async, connect_async_tls_with_config};
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@ -38,37 +41,6 @@ impl<'a> Gateway<'a> {
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websocket_url: String,
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token: String,
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) -> Result<Gateway<'a>, tokio_tungstenite::tungstenite::Error> {
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let parsed_url = Url::parse(&URLBundle::parse_url(websocket_url.clone())).unwrap();
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if parsed_url.scheme() != "ws" && parsed_url.scheme() != "wss" {
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return Err(tokio_tungstenite::tungstenite::Error::Url(
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UrlError::UnsupportedUrlScheme,
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));
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}
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let (mut ws_stream, _) = match connect_async_tls_with_config(
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websocket_url.clone(),
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None,
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Some(Connector::NativeTls(
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TlsConnector::builder().build().unwrap(),
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)),
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)
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.await
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{
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Ok(ws_stream) => ws_stream,
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Err(_) => {
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return Err(tokio_tungstenite::tungstenite::Error::Io(
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io::ErrorKind::ConnectionAborted.into(),
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))
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}
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};
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let hello_message: GatewayHello = match ws_stream.next().await.unwrap() {
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Ok(message) => from_str(message.into_text().unwrap().as_str()).unwrap(),
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Err(_) => panic!("AAAAAAA"),
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};
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println!("{}", hello_message.d.heartbeat_interval);
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let (mut write, read) = ws_stream.split();
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return Ok(Gateway {
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url: websocket_url,
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token,
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@ -77,6 +49,69 @@ impl<'a> Gateway<'a> {
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}
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}
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struct WebSocketConnection {
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rx: Arc<Mutex<Receiver<tokio_tungstenite::tungstenite::Message>>>,
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tx: Arc<Mutex<Sender<tokio_tungstenite::tungstenite::Message>>>,
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}
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impl<'a> WebSocketConnection {
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async fn new(websocket_url: String) -> WebSocketConnection {
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let parsed_url = Url::parse(&URLBundle::parse_url(websocket_url.clone())).unwrap();
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/*if parsed_url.scheme() != "ws" && parsed_url.scheme() != "wss" {
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return Err(tokio_tungstenite::tungstenite::Error::Url(
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UrlError::UnsupportedUrlScheme,
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));
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}*/
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let (mut channel_write, mut channel_read): (
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Sender<tokio_tungstenite::tungstenite::Message>,
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Receiver<tokio_tungstenite::tungstenite::Message>,
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) = channel(32);
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let shared_channel_write = Arc::new(Mutex::new(channel_write));
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let clone_shared_channel_write = shared_channel_write.clone();
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let shared_channel_read = Arc::new(Mutex::new(channel_read));
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let clone_shared_channel_read = shared_channel_read.clone();
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task::spawn(async move {
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let (mut ws_stream, _) = match connect_async_tls_with_config(
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&websocket_url,
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None,
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Some(Connector::NativeTls(
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TlsConnector::builder().build().unwrap(),
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)),
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)
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.await
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{
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Ok(ws_stream) => ws_stream,
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Err(_) => return, /*return Err(tokio_tungstenite::tungstenite::Error::Io(
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io::ErrorKind::ConnectionAborted.into(),
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))*/
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};
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let (mut write_tx, mut write_rx) = ws_stream.split();
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while let Some(msg) = shared_channel_read.lock().await.recv().await {
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write_tx.send(msg).await.unwrap();
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}
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let event = while let Some(msg) = write_rx.next().await {
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shared_channel_write
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.lock()
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.await
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.send(msg.unwrap())
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.await
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.unwrap();
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};
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});
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WebSocketConnection {
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tx: clone_shared_channel_write,
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rx: clone_shared_channel_read,
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}
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}
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}
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/**
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Trait which defines the behaviour of an Observer. An Observer is an object which is subscribed to
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an Observable. The Observer is notified when the Observable's data changes.
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