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"9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5" + +[[package]] +name = "windows-link" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5" + +[[package]] +name = "windows-sys" +version = "0.61.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc" +dependencies = [ + "windows-link", +] diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..7370a01 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,17 @@ +[package] +name = "quick-start-simple" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +anyhow = "1.0.100" +http-body-util = "0.1.3" +hyper = { version = "1.8.1", features = ["http1", "http2", "server"] } +macro_rules_attribute = "0.2.2" +minijinja = { version = "2.14.0", features = ["loop_controls"] } +serde = { version = "1.0.228", features = ["derive"] } +smol = "2.0.2" +smol-hyper = "0.1.1" +smol-macros = "0.1.1" diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000..e5a4644 --- /dev/null +++ b/flake.lock @@ -0,0 +1,77 @@ +{ + "nodes": { + "crane": { + "locked": { + "lastModified": 1767744144, + "narHash": "sha256-9/9ntI0D+HbN4G0TrK3KmHbTvwgswz7p8IEJsWyef8Q=", + "owner": "ipetkov", + "repo": "crane", + "rev": "2fb033290bf6b23f226d4c8b32f7f7a16b043d7e", + "type": "github" + }, + "original": { + "owner": "ipetkov", + "repo": "crane", + "type": "github" + } + }, + "flake-utils": { + "inputs": { + "systems": "systems" + }, + "locked": { + "lastModified": 1731533236, + "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1767364772, + "narHash": "sha256-fFUnEYMla8b7UKjijLnMe+oVFOz6HjijGGNS1l7dYaQ=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "16c7794d0a28b5a37904d55bcca36003b9109aaa", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixpkgs-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "crane": "crane", + "flake-utils": "flake-utils", + "nixpkgs": "nixpkgs" + } + }, + "systems": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000..46020dc --- /dev/null +++ b/flake.nix @@ -0,0 +1,79 @@ +{ + description = "Build a cargo project without extra checks"; + + inputs = { + nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; + + crane.url = "github:ipetkov/crane"; + + flake-utils.url = "github:numtide/flake-utils"; + }; + + outputs = + { + self, + nixpkgs, + crane, + flake-utils, + ... + }: + flake-utils.lib.eachDefaultSystem ( + system: + let + pkgs = nixpkgs.legacyPackages.${system}; + + craneLib = crane.mkLib pkgs; + + # Common arguments can be set here to avoid repeating them later + # Note: changes here will rebuild all dependency crates + commonArgs = { + src = craneLib.cleanCargoSource ./.; + strictDeps = true; + + buildInputs = [ + pkgs.mold + pkgs.clang + ] + ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [ + # Additional darwin specific inputs can be set here + pkgs.libiconv + ]; + }; + + my-crate = craneLib.buildPackage ( + commonArgs + // { + cargoArtifacts = craneLib.buildDepsOnly commonArgs; + + # Additional environment variables or build phases/hooks can be set + # here *without* rebuilding all dependency crates + # MY_CUSTOM_VAR = "some value"; + } + ); + in + { + checks = { + inherit my-crate; + }; + + packages.default = my-crate; + + apps.default = flake-utils.lib.mkApp { + drv = my-crate; + }; + + devShells.default = craneLib.devShell { + # Inherit inputs from checks. + checks = self.checks.${system}; + + # Additional dev-shell environment variables can be set directly + # MY_CUSTOM_DEVELOPMENT_VAR = "something else"; + + # Extra inputs can be added here; cargo and rustc are provided by default. + packages = [ + # pkgs.ripgrep + ]; + }; + } + ); +} diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..bfd03e0 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,104 @@ +use std::net::{TcpListener, TcpStream}; +use std::pin::Pin; +use std::sync::Arc; +use std::task::{Context, Poll}; + +use anyhow::Result; +use http_body_util::Full; +use hyper::body::Incoming; +use hyper::service::service_fn; +use hyper::{Request, Response}; +use macro_rules_attribute::apply; +use smol::{future, io, prelude::*, Async, Executor}; +use smol_hyper::rt::{FuturesIo, SmolTimer}; +use smol_macros::main; + +/// Serves a request and returns a response. +async fn serve(req: Request) -> Result>> { + println!("Serving {}", req.uri()); + Ok(Response::new(Full::new("Hello from hyper!".as_bytes()))) +} + +/// Handle a new client. +async fn handle_client(client: Async) -> Result<()> { + // Wrap it in TLS if necessary. + let client = SmolStream::Plain(client); + + // Build the server. + hyper::server::conn::http1::Builder::new() + .timer(SmolTimer::new()) + .serve_connection(FuturesIo::new(client), service_fn(serve)) + .await?; + + Ok(()) +} + +/// Listens for incoming connections and serves them. +async fn listen(ex: &Arc>, listener: Async) -> Result<()> { + // Format the full host address. + // println!("Listening on {}", host); + + loop { + // Wait for a new client. + let (client, _) = listener.accept().await?; + + // Spawn a task to handle this connection. + ex.spawn({ + async move { + if let Err(e) = handle_client(client).await { + println!("Error while handling client: {}", e); + } + } + }) + .detach(); + } +} + +#[apply(main!)] +async fn main(ex: &Arc>) -> Result<()> { + // Start HTTP and HTTPS servers. + let _ = listen(ex, Async::::bind(([127, 0, 0, 1], 8000))?).await; + print!("mroew"); + Ok(()) +} + +/// A TCP or TCP+TLS connection. +enum SmolStream { + Plain(Async), +} + +impl AsyncRead for SmolStream { + fn poll_read( + mut self: Pin<&mut Self>, + cx: &mut Context<'_>, + buf: &mut [u8], + ) -> Poll> { + match &mut *self { + Self::Plain(s) => Pin::new(s).poll_read(cx, buf), + } + } +} + +impl AsyncWrite for SmolStream { + fn poll_write( + mut self: Pin<&mut Self>, + cx: &mut Context<'_>, + buf: &[u8], + ) -> Poll> { + match &mut *self { + Self::Plain(s) => Pin::new(s).poll_write(cx, buf), + } + } + + fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { + match &mut *self { + Self::Plain(s) => Pin::new(s).poll_close(cx), + } + } + + fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll> { + match &mut *self { + Self::Plain(s) => Pin::new(s).poll_close(cx), + } + } +}