v0.2.7 修复一些编译错误

解决了树莓派无法编译的问题

src/ws.rs

@@ -3,7 +3,7 @@ use axum::extract::ws::{Message, WebSocket};
 use std::{net::SocketAddr};
 use std::collections::HashMap;
 use std::sync::Arc;
-use std::sync::mpsc::{channel, Sender};
+use tokio::sync::mpsc::{channel, Sender};
 use chrono::{DateTime, Utc};
 use redis::aio::Connection;
 use redis::AsyncCommands;
@@ -12,7 +12,7 @@ use crate::{AppState, TASK_DELAY, TASK_WORKING, WebTask};
 use futures::{sink::SinkExt, stream::StreamExt};
 
 #[derive(Clone)]
-enum WsMsg {
+pub enum WsMsg {
     STR(String),
     BYT(Vec<u8>)
 }
@@ -63,7 +63,9 @@ impl MessageExecutor {
         if let Some(the_who) = who_is {
             let mut sender_map = self.sender_map.lock().await;
             if let Some(mut sender) = sender_map.get(&the_who){
-                sender.send(WsMsg::STR(resp));
+                if sender.send(WsMsg::STR(resp)).await.is_err(){
+                    println!("发送错误");
+                }
                 sender_map.remove(&the_who);
             }
         }
@@ -76,12 +78,12 @@ impl MessageExecutor {
 pub async fn handle_socket(mut state: AppState, mut socket: WebSocket, who: SocketAddr) {
     let mut redis_conn = state.redis_client.get_async_connection().await.expect("Redis连接失败");
     let (mut sender, mut receiver) = socket.split();
-    let (mpsc_tx, mpsc_rx) = channel::<WsMsg>();
+    let (mpsc_tx, mut mpsc_rx) = channel::<WsMsg>(1024);
     state.ws_executor.bind_sender(who, mpsc_tx).await;
 
     let mut send_task = tokio::spawn(async move {
         loop {
-            if let Ok(msg) = mpsc_rx.recv() {
+            if let Some(msg) = mpsc_rx.recv().await {
                 if let WsMsg::STR(str_resp) = msg {
                     if sender.send(Message::Text(str_resp)).await.is_err() {
                        println!("向ws client写入消息错误");