save

Cargo.toml

@@ -17,4 +17,4 @@ askama_actix = "0.11.1"
 env_logger = "0.8.4"
 serde = "1.0.126"
 futures = "0.3.15"
-tokio = {version = "0.2.25", features = ["time", "process"]}
+tokio = {version = "0.2.25", features = ["time", "process", "io-util"]}

src/main.rs

@@ -25,9 +25,10 @@ use actix_web::http::{header, StatusCode};
 use std::io;
 use std::collections::HashMap;
 use std::io::{Read, BufRead, Write, ErrorKind};
-use futures::{Stream, StreamExt, TryStreamExt, future, stream, TryFutureExt};
+use futures::{Stream, StreamExt, TryStreamExt, future, stream, TryFutureExt, pin_mut};
 use actix_web::web::{Buf, Bytes};
 use actix_web::http::header::IntoHeaderValue;
+use actix_web::client::PayloadError;
 
 #[derive(Template)]
 #[template(path = "hello.html")]
@@ -172,7 +173,9 @@ async fn git_proto(payload : web::Payload, web::Path((owner, reponame)): web::Pa
     let mut input = p.stdin.take().unwrap();
     payload.try_for_each(|bytes| {
         // println!("{:?}", bytes);
-        input.write_all(bytes.bytes()).map_err(|e| actix_web::client::PayloadError::Io(e))
+        let write_all = input.write_all(bytes.bytes());
+        let res = write_all.map_err(|e| actix_web::client::PayloadError::Io(e));
+        return res;
         // future::ready(Ok(()))
     }).await;
     println!("input sent");
@@ -243,31 +246,51 @@ async fn git_proto(payload : web::Payload, web::Path((owner, reponame)): web::Pa
     //let mut body = Vec::new();
     //rdr.bytes()
 
-    let response = builder.streaming(stream::try_unfold(0, |_useless| async move  {
+    // let stream = stream::try_unfold(0, |state| async move {
-        let mut buff : [u8; 1024] = [0; 1024];
+    //
-        rdr.read(&mut buff[..]).await.map(|l| {
+    //     if state <= 2 {
-            print!("{}", String::from_utf8_lossy(&buff[0..l]));
+    //         let next_state = state + 1;
-            Some(Bytes::copy_from_slice(&buff[0..l]))
+    //         let yielded = state * 2;
-        });
+    //         Ok(Some((yielded, next_state)))
-    })
+    //     } else {
-    );
+    //         Ok(None)
+    //     }
+    // });
 
-    let response = builder.streaming(stream::repeat_with(move || {
+    let unfold = stream::try_unfold(0, |_useless| {
         let mut buff: [u8; 1024] = [0; 1024];
-        match rdr.read(&mut buff[..]) {
+        let read = rdr.read(&mut buff[..]);
-            Ok(l) => {
+        let result = read.map_ok(|l| Some((Bytes::copy_from_slice(&buff[0..l]), 0)));
-                print!("{}", String::from_utf8_lossy(&buff[0..l]));
+        return result;
-                Ok(Bytes::copy_from_slice(&buff[0..l])) }
+        // match result {
-            Err(e) => {Err(e)}
+        //     Ok(l) => {Ok(Some((Bytes::copy_from_slice(&buff[0..l]), 0)))}
-        }
+        //     Err(e) => {Err(e)}
-    })
+        // }
-        .take_while(|bytes| {
+
-            match bytes {
+        // result.map(|l| {
-                Ok(bytes) => {future::ready(bytes.len() != 0)}
+        //     print!("{}", String::from_utf8_lossy(&buff[0..l]));
-                Err(_) => {future::ready(false)}
+        //     Some((Bytes::copy_from_slice(&buff[0..l]), 0))
-            }
+        // });
-        })
+    });
-    );
+    // pin_mut!(unfold);
+    let response = builder.streaming(unfold);
+
+    // let response = builder.streaming(stream::repeat_with(move || {
+    //     let mut buff : [u8; 1024] = [0; 1024];
+    //     match rdr.read(&mut buff[..]) {
+    //         Ok(l) => {
+    //             print!("{}", String::from_utf8_lossy(&buff[0..l]));
+    //             Ok(Bytes::copy_from_slice(&buff[0..l])) }
+    //         Err(e) => {Err(e)}
+    //     }
+    // })
+    //     .take_while(|bytes| {
+    //         match bytes {
+    //             Ok(bytes) => {future::ready(bytes.len() != 0)}
+    //             Err(_) => {future::ready(false)}
+    //         }
+    //     })
+    // );
     return Ok(response);
 
 }