From e1765da4be58736f3d17bc8e04a26f28c390d759 Mon Sep 17 00:00:00 2001 From: RouxAntoine Date: Tue, 23 Feb 2021 22:48:05 +0100 Subject: [PATCH] feat: test tokio tcp server with read and write --- .gitignore | 15 ++++ Cargo.lock | 199 ++++++++++++++++++++++++++++++++++++++++++++++++++++ Cargo.toml | 10 +++ Makefile | 10 +++ src/main.rs | 27 +++++++ 5 files changed, 261 insertions(+) create mode 100644 .gitignore create mode 100644 Cargo.lock create mode 100644 Cargo.toml create mode 100644 Makefile create mode 100644 src/main.rs diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..663c5e8 --- /dev/null +++ b/.gitignore @@ -0,0 +1,15 @@ +# Generated by Cargo +# will have compiled files and executables +debug/ +target/ + +# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries +# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html +#Cargo.lock + +# These are backup files generated by rustfmt +**/*.rs.bk + +# intellij IDE file +.idea/ +*.iml diff --git a/Cargo.lock b/Cargo.lock new file mode 100644 index 0000000..06b29fa --- /dev/null +++ b/Cargo.lock @@ -0,0 +1,199 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "autocfg" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a" + +[[package]] +name = "bytes" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040" + +[[package]] +name = "cfg-if" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" + +[[package]] +name = "hermit-abi" +version = "0.1.18" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c" +dependencies = [ + "libc", +] + +[[package]] +name = "libc" +version = "0.2.86" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c" + +[[package]] +name = "log" +version = "0.4.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710" +dependencies = [ + "cfg-if", +] + +[[package]] +name = "memchr" +version = "2.3.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525" + +[[package]] +name = "mio" +version = "0.7.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a5dede4e2065b3842b8b0af444119f3aa331cc7cc2dd20388bfb0f5d5a38823a" +dependencies = [ + "libc", + "log", + "miow", + "ntapi", + "winapi", +] + +[[package]] +name = "miow" +version = "0.3.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5a33c1b55807fbed163481b5ba66db4b2fa6cde694a5027be10fb724206c5897" +dependencies = [ + "socket2", + "winapi", +] + +[[package]] +name = "ntapi" +version = "0.3.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44" +dependencies = [ + "winapi", +] + +[[package]] +name = "num_cpus" +version = "1.13.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3" +dependencies = [ + "hermit-abi", + "libc", +] + +[[package]] +name = "pin-project-lite" +version = "0.2.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "439697af366c49a6d0a010c56a0d97685bc140ce0d377b13a2ea2aa42d64a827" + +[[package]] +name = "proc-macro2" +version = "1.0.24" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71" +dependencies = [ + "unicode-xid", +] + +[[package]] +name = "quote" +version = "1.0.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7" +dependencies = [ + "proc-macro2", +] + +[[package]] +name = "socket2" +version = "0.3.19" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e" +dependencies = [ + "cfg-if", + "libc", + "winapi", +] + +[[package]] +name = "syn" +version = "1.0.60" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c700597eca8a5a762beb35753ef6b94df201c81cca676604f547495a0d7f0081" +dependencies = [ + "proc-macro2", + "quote", + "unicode-xid", +] + +[[package]] +name = "tokio" +version = "1.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e8190d04c665ea9e6b6a0dc45523ade572c088d2e6566244c1122671dbf4ae3a" +dependencies = [ + "autocfg", + "bytes", + "libc", + "memchr", + "mio", + "num_cpus", + "pin-project-lite", + "tokio-macros", +] + +[[package]] +name = "tokio-macros" +version = "1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "tokio-run" +version = "0.1.0" +dependencies = [ + "tokio", +] + +[[package]] +name = "unicode-xid" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564" + +[[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" diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..5e63d40 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,10 @@ +[package] +name = "tokio-run" +version = "0.1.0" +authors = ["RouxAntoine "] +edition = "2018" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +tokio = { version = "1.2.0", features = ["macros", "rt-multi-thread", "net", "io-util"] } diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..7bdeaff --- /dev/null +++ b/Makefile @@ -0,0 +1,10 @@ +.PHONY: test + + +build: + cargo build + + +test: + echo "toto" | nc 127.0.0.1 5000 + diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..6f89666 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,27 @@ +use tokio::net::TcpListener; +use tokio::io::{AsyncWriteExt, AsyncReadExt}; + +#[tokio::main] +async fn main() -> Result<(), Box> { + let listener = TcpListener::bind("localhost:5000").await?; + println!("Server listening ..."); + + loop { + let (mut socket, addr) = listener.accept().await?; + + tokio::spawn(async move { + println!("new client: {:?}", addr); + let mut buffer = String::new(); + if let Err(e) = socket.read_to_string(&mut buffer).await { + eprintln!("Error reading tcp input; err = {:?}", e); + return; + } + + if let Err(e) = socket.write_all(format!("Hello world! {}", buffer).as_bytes()).await { + eprintln!("Error writing tcp response; err = {:?}", e); + return; + } + }); + } + Ok(()) +}