Use simple_logger instead of fern

Fern's configurability and features are overkill. As a bonus, compile
time and binary size both shrink a bit.

2 files changed, 6 insertions, 18 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 57bd058..6e7aa34 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,14 +12,15 @@ keywords = ["roughtime", "cryptography", "crypto"]
 travis-ci = { repository = "int08h/roughenough", branch = "master" }
 
 [dependencies]
+mio = "0.6"
 byteorder = "1"
 ring = "0.12"
 untrusted = "0.5.1"
 time = "0.1"
-log = "0.3"
-fern = "0.4"
+log = "0.4.1"
+simple_logger = "0.5"
 yaml-rust = "0.3.5"
-ctrlc = { version = "3.0", features = ["termination"] }
+ctrlc = { version = "3.1", features = ["termination"] }
 
 [dev-dependencies]
 criterion = "0.2.0"
diff --git a/src/bin/server.rs b/src/bin/server.rs
index 3244306..6bd2ad1 100644
--- a/src/bin/server.rs
+++ b/src/bin/server.rs
@@ -46,11 +46,11 @@ extern crate ring;
 extern crate roughenough;
 extern crate time;
 extern crate untrusted;
-extern crate fern;
 extern crate ctrlc;
 extern crate yaml_rust;
 #[macro_use]
 extern crate log;
+extern crate simple_logger;
 extern crate mio;
 
 use std::env;
@@ -213,19 +213,6 @@ fn nonce_from_request(buf: &[u8], num_bytes: usize) -> Result<&[u8], Error> {
     }
 }
 
-fn init_logging() {
-    fern::Dispatch::new()
-        .format(|out, message, record| {
-            out.finish(
-                format_args!("{} [{}] {}", time::now().rfc3339(), record.level(), message)
-            )
-        })
-        .level(log::LogLevelFilter::Info)
-        .chain(std::io::stdout())
-        .apply()
-        .unwrap();
-}
-
 fn load_config(config_file: &str) -> (SocketAddr, Vec<u8>) {
     let mut infile = File::open(config_file)
         .expect("failed to open config file");
@@ -326,7 +313,7 @@ fn polling_loop(addr: &SocketAddr, mut ephemeral_key: &mut Signer, cert_bytes: &
 }
 
 fn main() {
-    init_logging();
+    simple_logger::init().unwrap();
 
     info!("Roughenough server v{} starting", SERVER_VERSION);