this resolves #24 and #26

Cargo.toml

@@ -16,17 +16,17 @@ default = ["http3"]
 http3 = ["quinn", "h3", "h3-quinn"]
 
 [dependencies]
-env_logger = "0.10.0"
 anyhow = "1.0.70"
 clap = { version = "4.2.1", features = ["std", "cargo", "wrap_help"] }
+rand = "0.8.5"
+toml = { version = "0.7.3", default-features = false, features = ["parse"] }
+rustc-hash = "1.1.0"
+serde = { version = "1.0.159", default-features = false, features = ["derive"] }
+bytes = "1.4.0"
+thiserror = "1.0.40"
+x509-parser = "0.15.0"
+derive_builder = "0.12.0"
 futures = { version = "0.3.28", features = ["alloc", "async-await"] }
-hyper = { version = "0.14.25", default-features = false, features = [
-  "server",
-  "http1",
-  "http2",
-  "stream",
-] }
-log = "0.4.17"
 tokio = { version = "1.27.0", default-features = false, features = [
   "net",
   "rt-multi-thread",
@@ -35,26 +35,32 @@ tokio = { version = "1.27.0", default-features = false, features = [
   "sync",
   "macros",
 ] }
-tokio-rustls = { version = "0.23.4", features = ["early-data"] }
+
-rustls-pemfile = "1.0.2"
+# http and tls
-rustls = { version = "0.20.8", default-features = false }
+hyper = { version = "0.14.25", default-features = false, features = [
-rand = "0.8.5"
+  "server",
-toml = { version = "0.7.3", default-features = false, features = ["parse"] }
+  "http1",
-rustc-hash = "1.1.0"
+  "http2",
-serde = { version = "1.0.159", default-features = false, features = ["derive"] }
+  "stream",
+] }
 hyper-rustls = { version = "0.23.2", default-features = false, features = [
   "tokio-runtime",
   "webpki-tokio",
   "http1",
   "http2",
 ] }
-bytes = "1.4.0"
+tokio-rustls = { version = "0.23.4", features = ["early-data"] }
+rustls-pemfile = "1.0.2"
+rustls = { version = "0.20.8", default-features = false }
+
+# logging
+tracing = { version = "0.1.37" }
+tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
+
+# http/3
 quinn = { version = "0.9.3", optional = true }
 h3 = { path = "./h3/h3/", optional = true }
 h3-quinn = { path = "./h3/h3-quinn/", optional = true }
-thiserror = "1.0.40"
-x509-parser = "0.15.0"
-derive_builder = "0.12.0"
 
 
 [target.'cfg(not(target_env = "msvc"))'.dependencies]

src/log.rs

@@ -1,6 +1,6 @@
 use crate::utils::ToCanonical;
-pub use log::{debug, error, info, warn, Level};
 use std::net::SocketAddr;
+pub use tracing::{debug, error, info, warn};
 
 #[derive(Debug, Clone)]
 pub struct MessageLog {
@@ -95,3 +95,26 @@ impl MessageLog {
     );
   }
 }
+
+pub fn init_logger() {
+  use tracing_subscriber::{fmt, prelude::*, EnvFilter};
+
+  let format_layer = fmt::layer()
+    .with_line_number(false)
+    .with_thread_ids(false)
+    .with_target(false)
+    .with_thread_names(true)
+    .with_target(true)
+    .with_level(true)
+    .compact();
+
+  // This limits the logger to emits only rpxy crate
+  let level_string = std::env::var(EnvFilter::DEFAULT_ENV).unwrap_or_else(|_| "info".to_string());
+  let filter_layer = EnvFilter::new(format!("{}={}", env!("CARGO_PKG_NAME"), level_string));
+  // let filter_layer = EnvFilter::from_default_env();
+
+  tracing_subscriber::registry()
+    .with(format_layer)
+    .with(filter_layer)
+    .init();
+}

src/main.rs

@@ -30,24 +30,11 @@ use futures::future::select_all;
 use hyper::Client;
 // use hyper_trust_dns::TrustDnsResolver;
 use rustc_hash::FxHashMap as HashMap;
-use std::{io::Write, sync::Arc};
+use std::sync::Arc;
 use tokio::time::Duration;
 
 fn main() {
-  // env::set_var("RUST_LOG", "info");
+  init_logger();
-  env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info"))
-    .format(|buf, rec| {
-      let ts = buf.timestamp();
-      match rec.level() {
-        log::Level::Debug => {
-          writeln!(buf, "{} [{}] {} ({})", ts, rec.level(), rec.args(), rec.target(),)
-        }
-        _ => {
-          writeln!(buf, "{} [{}] {}", ts, rec.level(), rec.args(),)
-        }
-      }
-    })
-    .init();
 
   let mut runtime_builder = tokio::runtime::Builder::new_multi_thread();
   runtime_builder.enable_all();