♻️

src/bin/load_toml.rs

@@ -0,0 +1,25 @@
+use std::{
+	fmt::Debug,
+	fs::File,
+	io::Read,
+	path::Path,
+};
+
+use serde::de::DeserializeOwned;
+
+pub fn load <
+	T: DeserializeOwned,
+	P: AsRef <Path> + Debug
+> (
+	config_file_path: P
+) -> T {
+	let mut f = File::open (&config_file_path).unwrap_or_else (|_| panic! ("Can't open {:?}", config_file_path));
+	let mut buffer = vec! [0u8; 4096];
+	let bytes_read = f.read (&mut buffer).unwrap_or_else (|_| panic! ("Can't read {:?}", config_file_path));
+	buffer.truncate (bytes_read);
+	
+	{
+	let config_s = String::from_utf8 (buffer).unwrap_or_else (|_| panic! ("Can't parse {:?} as UTF-8", config_file_path));
+	toml::from_str (&config_s).unwrap_or_else (|_| panic! ("Can't parse {:?} as TOML", config_file_path))
+	}
+}

src/bin/ptth_relay.rs

@@ -6,24 +6,14 @@ use std::{
 
 use tokio::sync::oneshot;
 
+mod load_toml;
+
 use ptth::relay;
 use ptth::relay::RelayState;
 
 #[tokio::main]
 async fn main () -> Result <(), Box <dyn Error>> {
-	use std::io::Read;
-	
-	let config_file = {
-		let config_file_path = "config/ptth_relay.toml";
-		
-		let mut f = File::open (config_file_path).unwrap_or_else (|_| panic! ("Can't open {:?}", config_file_path));
-		let mut buffer = vec! [0u8; 4096];
-		let bytes_read = f.read (&mut buffer).unwrap_or_else (|_| panic! ("Can't read {:?}", config_file_path));
-		buffer.truncate (bytes_read);
-		
-		let config_s = String::from_utf8 (buffer).unwrap_or_else (|_| panic! ("Can't parse {:?} as UTF-8", config_file_path));
-		toml::from_str (&config_s).unwrap_or_else (|_| panic! ("Can't parse {:?} as TOML", config_file_path))
-	};
+	let config_file = load_toml::load ("config/ptth_relay.toml");
 	
 	eprintln! ("ptth_relay Git version: {:?}", ptth::git_version::GIT_VERSION);
 	

src/bin/ptth_server.rs

@@ -5,6 +5,8 @@ use std::{
 
 use structopt::StructOpt;
 
+mod load_toml;
+
 #[derive (Debug, StructOpt)]
 struct Opt {
 	#[structopt (long)]
@@ -13,19 +15,10 @@ struct Opt {
 
 #[tokio::main]
 async fn main () -> Result <(), Box <dyn Error>> {
-	use std::io::Read;
+	let config_file = load_toml::load ("config/ptth_server.toml");
 	
-	let config_file = {
-		let config_file_path = "config/ptth_server.toml";
-		
-		let mut f = std::fs::File::open (config_file_path).unwrap_or_else (|_| panic! ("Can't open {:?}", config_file_path));
-		let mut buffer = vec! [0u8; 4096];
-		let bytes_read = f.read (&mut buffer).unwrap_or_else (|_| panic! ("Can't read {:?}", config_file_path));
-		buffer.truncate (bytes_read);
-		
-		let config_s = String::from_utf8 (buffer).unwrap_or_else (|_| panic! ("Can't parse {:?} as UTF-8", config_file_path));
-		toml::from_str (&config_s).unwrap_or_else (|_| panic! ("Can't parse {:?} as TOML", config_file_path))
-	};
-	
-	ptth::server::run_server (config_file, None).await
+	ptth::server::run_server (
+		config_file, 
+		None
+	).await
 }