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Hello world tokio tcp
This commit is contained in:
Donald Knuth
commit
1c27531b5f
7 changed files with 635 additions and 0 deletions
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|
||||
checksum = "9def91fd1e018fe007022791f865d0ccc9b3a0d5001e01aabb8b40e46000afb5"
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.86"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio"
|
||||
version = "1.16.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0c27a64b625de6d309e8c57716ba93021dccf1b3b5c97edd6d3dd2d2135afc0a"
|
||||
dependencies = [
|
||||
"bytes",
|
||||
"libc",
|
||||
"memchr",
|
||||
"mio",
|
||||
"num_cpus",
|
||||
"once_cell",
|
||||
"parking_lot",
|
||||
"pin-project-lite",
|
||||
"signal-hook-registry",
|
||||
"tokio-macros",
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-macros"
|
||||
version = "1.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b557f72f448c511a979e2564e55d74e6c4432fc96ff4f6241bc6bded342643b7"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-serde"
|
||||
version = "0.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "911a61637386b789af998ee23f50aa30d5fd7edcec8d6d3dedae5e5815205466"
|
||||
dependencies = [
|
||||
"bincode",
|
||||
"bytes",
|
||||
"educe",
|
||||
"futures-core",
|
||||
"futures-sink",
|
||||
"pin-project",
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-stream"
|
||||
version = "0.1.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "50145484efff8818b5ccd256697f36863f587da82cf8b409c53adf1e840798e3"
|
||||
dependencies = [
|
||||
"futures-core",
|
||||
"pin-project-lite",
|
||||
"tokio",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tokio-util"
|
||||
version = "0.6.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9e99e1983e5d376cd8eb4b66604d2e99e79f5bd988c3055891dcd8c9e2604cc0"
|
||||
dependencies = [
|
||||
"bytes",
|
||||
"futures-core",
|
||||
"futures-io",
|
||||
"futures-sink",
|
||||
"log",
|
||||
"pin-project-lite",
|
||||
"slab",
|
||||
"tokio",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
22
Cargo.toml
Normal file
22
Cargo.toml
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
[package]
|
||||
name = "ruck-01"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
bytes = { version = "1", features = ["serde"] }
|
||||
bincode = {version = "1.3.3" }
|
||||
futures = { version = "0.3.0", features = ["thread-pool"]}
|
||||
serde = { version = "1.0", features = ["derive"] }
|
||||
tokio = { version = "1.16.1", features = ["full"] }
|
||||
tokio-serde = { version = "~0.8", features = ["bincode"] }
|
||||
tokio-stream = { version = "~0.1.6", features = ["net"]}
|
||||
tokio-util = { version = "0.6.3", features = ["full"]}
|
||||
|
||||
[[bin]]
|
||||
name = "server"
|
||||
path = "src/server.rs"
|
||||
|
||||
[[bin]]
|
||||
name = "client"
|
||||
path = "src/client.rs"
|
||||
27
src/client.rs
Normal file
27
src/client.rs
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
mod message;
|
||||
use message::Message;
|
||||
|
||||
use bytes::Bytes;
|
||||
use futures::prelude::*;
|
||||
use tokio::net::TcpStream;
|
||||
use tokio_util::codec::{FramedWrite, LengthDelimitedCodec};
|
||||
|
||||
#[tokio::main]
|
||||
pub async fn main() {
|
||||
// Bind a server socket
|
||||
let socket = TcpStream::connect("127.0.0.1:8080").await.unwrap();
|
||||
|
||||
// Delimit frames using a length header
|
||||
let length_delimited = FramedWrite::new(socket, LengthDelimitedCodec::new());
|
||||
|
||||
let m = Message {
|
||||
body: Bytes::from("hello world"),
|
||||
};
|
||||
let mut stream = tokio_serde::SymmetricallyFramed::new(
|
||||
length_delimited,
|
||||
tokio_serde::formats::SymmetricalBincode::<Message>::default(),
|
||||
);
|
||||
|
||||
// Send the value
|
||||
stream.send(m).await.unwrap()
|
||||
}
|
||||
7
src/message.rs
Normal file
7
src/message.rs
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
use bytes::Bytes;
|
||||
use serde::{Deserialize, Serialize};
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
|
||||
pub struct Message {
|
||||
pub body: Bytes,
|
||||
}
|
||||
3
src/mod.rs
Normal file
3
src/mod.rs
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
mod message;
|
||||
mod server;
|
||||
pub use message::Message;
|
||||
40
src/server.rs
Normal file
40
src/server.rs
Normal file
|
|
@ -0,0 +1,40 @@
|
|||
mod message;
|
||||
use message::Message;
|
||||
|
||||
use futures::prelude::*;
|
||||
use tokio::net::{TcpListener, TcpStream};
|
||||
use tokio_util::codec::{FramedRead, LengthDelimitedCodec};
|
||||
|
||||
use std::env;
|
||||
use std::error::Error;
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() -> Result<(), Box<dyn Error>> {
|
||||
let addr = env::args()
|
||||
.nth(1)
|
||||
.unwrap_or_else(|| "127.0.0.1:8080".to_string());
|
||||
let server = TcpListener::bind(&addr).await?;
|
||||
println!("Listening on: {}", addr);
|
||||
|
||||
loop {
|
||||
let (stream, _) = server.accept().await?;
|
||||
tokio::spawn(async move {
|
||||
match process(stream).await {
|
||||
Ok(_) => println!("ok"),
|
||||
Err(_) => println!("err"),
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
async fn process(socket: TcpStream) -> Result<(), Box<dyn std::error::Error>> {
|
||||
let length_delimited = FramedRead::new(socket, LengthDelimitedCodec::new());
|
||||
let mut stream = tokio_serde::SymmetricallyFramed::new(
|
||||
length_delimited,
|
||||
tokio_serde::formats::SymmetricalBincode::<Message>::default(),
|
||||
);
|
||||
while let Some(message) = stream.try_next().await? {
|
||||
println!("GOT: {:?}", message);
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
Loading…
Reference in a new issue