From 38a8b35364e29650dba1e2dc406020f586bbd2b3 Mon Sep 17 00:00:00 2001
From: azw <vcl_delphi@126.com>
Date: Tue, 7 May 2024 16:48:47 +0800
Subject: [PATCH] 1

---
 server/stat/src/main.rs | 66 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 59 insertions(+), 7 deletions(-)

diff --git a/server/stat/src/main.rs b/server/stat/src/main.rs
index b43ddc9..6cd9336 100755
--- a/server/stat/src/main.rs
+++ b/server/stat/src/main.rs
@@ -25,6 +25,8 @@ use tokio::io::Interest;
 use std::vec::Vec;
 use std::cell::RefCell;
 use std::io::Read;
+use std::io;
+use std::cell::Cell;
 
 const MAX_PACKET_LEN: usize = 1024 * 64;
 
@@ -32,8 +34,8 @@ const MAX_PACKET_LEN: usize = 1024 * 64;
 struct MyWs {
     recv_buf_len: usize,
     recv_buf: BytesMut,
-    //send_queue: Arc<Mutex<RefCell<Vec::<actix_web::web::Bytes>>>>,
     send_queue: Arc<Mutex<RefCell<Vec::<BytesMut>>>>,
+    recv_queue: Arc<Mutex<RefCell<Vec::<BytesMut>>>>,
 }
 
 impl Actor for MyWs {
@@ -127,8 +129,29 @@ impl MyWs {
 impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for MyWs {
 
     fn started(&mut self, ctx: &mut Self::Context) {
-        let a = ctx.address().recipient();
-        //let b = 100;
+        let  a: Recipient<GSResponse> = ctx.address().recipient();
+
+        let mut recv_queue = self.recv_queue.clone();
+        tokio::spawn(async move {
+            loop {
+                while Arc::downgrade(&mut recv_queue).upgrade().unwrap().lock().unwrap().borrow().len() > 0 {
+                    let bytes = Arc::downgrade(&mut recv_queue).upgrade().unwrap().lock().unwrap().borrow_mut().pop();
+                    let len = bytes.clone().unwrap().clone().len();
+                    {
+                        println!("sendmsg len:{0}", len);
+                    }
+                    {
+                        let mut a_bytes = actix_web::web::Bytes::copy_from_slice(bytes.unwrap().as_ref());
+                        let msg = GSResponse {
+                            data: a_bytes
+                        };
+                        a.send(msg);
+                        //ctx.binary(a_bytes);
+                    }
+                }
+                tokio::time::sleep(Duration::from_millis(10)).await;
+            }
+        });
     }
 
 
@@ -142,7 +165,7 @@ impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for MyWs {
                 //ctx.binary(bin);
                 //self.down_stream.write_all(&bin);
                 self.parse_pkt(&bin);
-                ctx.binary(bin);
+                //ctx.binary(bin);
             },
             _ => (),
         }
@@ -153,6 +176,11 @@ impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for MyWs {
 #[rtype(result = "()")]
 pub struct Message(pub String);
 
+#[derive(Message)]
+#[rtype(result = "()")]
+pub struct GSResponse {
+    data: actix_web::web::Bytes,
+}
 
 impl Handler<Message> for MyWs {
     type Result = ();
@@ -163,7 +191,13 @@ impl Handler<Message> for MyWs {
     }
 }
 
+impl Handler<GSResponse> for MyWs {
+    type Result = ();
 
+    fn handle(&mut self, msg: GSResponse, ctx: &mut Self::Context) -> Self::Result {
+        ctx.binary(msg.data);
+    }
+}
 
 struct AppStateWithCounter {
     counter: Mutex<i32>, // <- Mutex is necessary to mutate safely across threads
@@ -178,22 +212,40 @@ async fn index(req: HttpRequest, stream: web::Payload, data: web::Data<AppStateW
         recv_buf_len: 0,
         recv_buf: BytesMut::with_capacity(1024 * 64 * 2),
         send_queue: Default::default(),
+        recv_queue: Default::default(),
+        //addr: Default::default(),
     };
-
     {
         let mut down_stream = TcpStream::connect("192.168.100.39:7616").await?;
         down_stream.set_nodelay(true);
         //down_stream.set_nonblocking(true)?;
         let mut send_queue = ws_client.send_queue.clone();
+        let mut recv_queue = ws_client.recv_queue.clone();
         tokio::spawn(async move {
             loop {
-                tokio::time::sleep(Duration::from_secs(1)).await;
+                tokio::time::sleep(Duration::from_millis(10)).await;
                 let ready = down_stream.ready(Interest::READABLE | Interest::WRITABLE).await;
                 match ready {
                     Ok(r) => {
                         {
                             if r.is_readable() {
-                                let a = 100;
+                                let mut data = vec![0; 1024 * 64];
+                                // Try to read data, this may still fail with `WouldBlock`
+                                // if the readiness event is a false positive.
+                                match down_stream.try_read(&mut data) {
+                                    Ok(n) => {
+                                        println!("read {} bytes", n);
+                                        let mut tmp_bytes = BytesMut::with_capacity((n + 24) as usize);
+                                    }
+                                    Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => {
+                                        println!("read error 1");
+                                        continue;
+                                    }
+                                    Err(e) => {
+                                        println!("read error 2");
+                                        //return Err(e.into());
+                                    }
+                                }
                             }
                         }