Fix: configure and read from socket correctly in 08/05

Cargo.lock

@@ -519,9 +519,9 @@ checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.81"
+version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1597b0c024618f09a9c3b8655b7e430397a36d23fdafec26d6965e9eec3eba"
+checksum = "8ad3d49ab951a01fbaafe34f2ec74122942fe18a3f9814c3268f1bb72042131b"
 dependencies = [
  "unicode-ident",
 ]
@@ -678,9 +678,9 @@ version = "0.1.0"
 
 [[package]]
 name = "syn"
-version = "2.0.60"
+version = "2.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "909518bc7b1c9b779f1bbf07f2929d35af9f0f37e47c6e9ef7f9dddc1e1821f3"
+checksum = "bf5be731623ca1a1fb7d8be6f261a3be6d3e2337b8a1f97be944d020c8fcb704"
 dependencies = [
  "proc-macro2",
  "quote",

exercises/08_futures/05_blocking/src/lib.rs

@@ -9,8 +9,9 @@ pub async fn echo(listener: TcpListener) -> Result<(), anyhow::Error> {
     loop {
         let (socket, _) = listener.accept().await?;
         let mut socket = socket.into_std()?;
+        socket.set_nonblocking(false)?;
         let mut buffer = Vec::new();
-        while let Ok(_) = socket.read(&mut buffer) {}
+        socket.read_to_end(&mut buffer)?;
         socket.write_all(&buffer)?;
     }
 }