diff options
Diffstat (limited to 'tokio/examples/print_each_packet.rs')
-rw-r--r-- | tokio/examples/print_each_packet.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/tokio/examples/print_each_packet.rs b/tokio/examples/print_each_packet.rs index b801ac8b..3729c3e9 100644 --- a/tokio/examples/print_each_packet.rs +++ b/tokio/examples/print_each_packet.rs @@ -54,28 +54,26 @@ #![warn(rust_2018_idioms)] -use std::env; -use std::net::SocketAddr; - use tokio; use tokio::codec::{BytesCodec, Decoder}; use tokio::net::TcpListener; use tokio::prelude::*; +use std::env; + #[tokio::main] async fn main() -> Result<(), Box<dyn std::error::Error>> { // Allow passing an address to listen on as the first argument of this // program, but otherwise we'll just set up our TCP listener on // 127.0.0.1:8080 for connections. let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); - let addr = addr.parse::<SocketAddr>()?; // Next up we create a TCP listener which will listen for incoming // connections. This TCP listener is bound to the address we determined // above and must be associated with an event loop, so we pass in a handle // to our event loop. After the socket's created we inform that we're ready // to go and start accepting connections. - let mut listener = TcpListener::bind(&addr)?; + let mut listener = TcpListener::bind(&addr).await?; println!("Listening on: {}", addr); loop { |