The fight with generics continues…

irc-stream

@@ -1 +1 @@
-Subproject commit 455c49dbb237b98c89692b46869ecb22cca8d0f5
+Subproject commit ef1e849d0ea7e6472a3fad86ea859a00597d27ea

src/connect.rs

@@ -0,0 +1,64 @@
+/* Copyright 2021 Daniel Mowitz
+ * This file is part of Mention2Mail.
+ *
+ * Mention2Mail is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Mention2Mail is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Mention2Mail.  If not, see <https://www.gnu.org/licenses/>.
+ */ 
+
+use std::{
+	format,
+	net::TcpStream,
+};
+use irc_stream::{IrcStream, IrcRead, IrcWrite};
+use toml::value::Value;
+use native_tls::{TlsConnector,TlsStream};
+
+pub trait IrcReadWrite: IrcRead + IrcWrite {}
+impl<T: IrcRead + IrcWrite> IrcReadWrite for T {}
+
+fn get_tcp_stream (config: &Value) 
+	-> Result<TcpStream, Box<dyn std::error::Error>> {
+	let address = format!("{}:{}",
+		config.get("server").unwrap().as_str()
+			.ok_or("Could not get server adress from config")?,
+		config.get("port").unwrap().as_str()
+			.ok_or("Could not get port from config")?
+	);
+	println!("Connectiing to: {}", address);
+	Ok(TcpStream::connect(address)?)
+}
+
+fn get_tls_stream (config: &Value)
+	-> Result<TlsStream<TcpStream>, Box<dyn std::error::Error>> {
+	let connector = TlsConnector::new().unwrap();
+	let stream = get_tcp_stream(config)?;
+	Ok(connector.connect(config["server"]
+			.as_str()
+			.ok_or("Could not get server adress from config")?, 
+		stream)?
+	)
+}
+
+pub fn connect_irc<S: std::io::Read + std::io::Write> (config: &Value)
+	-> Result<Box<dyn IrcReadWrite>, Box<dyn std::error::Error>> {
+	// Weird workaround for multitrait dyn pointer
+	// https://github.com/rust-lang/rfcs/issues/2035
+	// would be a charm...
+
+	if *config["tls"].as_bool().get_or_insert(true) == true {
+		return Ok(Box::new(IrcStream::new(get_tls_stream(&config)?)))
+	} else {
+		return Ok(Box::new(IrcStream::new(get_tcp_stream(&config)?)))
+	}
+}
+

src/main.rs

@@ -15,6 +15,8 @@
  * along with Mention2Mail.  If not, see <https://www.gnu.org/licenses/>.
  */ 
 
+pub mod connect;
+
 use std::{
 	format,
 	env::args,
@@ -68,29 +70,6 @@ fn get_config<P: AsRef<Path>>(config_path: P)
 	Ok(Value::from(config))
 }
 
-fn get_tcp_stream (config: &Value) 
-	-> Result<TcpStream, Box<dyn std::error::Error>> {
-	let address = format!("{}:{}",
-		config.get("server").unwrap().as_str()
-			.ok_or("Could not get server adress from config")?,
-		config.get("port").unwrap().as_str()
-			.ok_or("Could not get port from config")?
-	);
-	println!("Connectiing to: {}", address);
-	Ok(TcpStream::connect(address)?)
-}
-
-fn get_tls_stream (config: &Value)
-	-> Result<TlsStream<TcpStream>, Box<dyn std::error::Error>> {
-	let connector = TlsConnector::new().unwrap();
-	let stream = get_tcp_stream(config)?;
-	Ok(connector.connect(config["server"]
-			.as_str()
-			.ok_or("Could not get server adress from config")?, 
-		stream)?
-	)
-}
-
 fn get_irc_identify_messages (config: &Value) 
 	-> Result<VecDeque<Message>, Box<dyn std::error::Error>> {	
 	let mut queue = VecDeque::new();
@@ -165,17 +144,7 @@ fn main() {
 		.expect("no config given");
 	let config = get_config(config_path).expect("Could not get config");
 
-	// Weird workaround for multitrait dyn pointer
-	// https://github.com/rust-lang/rfcs/issues/2035
-	// would be a charm...
-	
-	let mut stream: Box<dyn IrcReadWrite>;
-
-	if config["tls"].as_bool().unwrap() == true {
-		stream = Box::new(IrcStream::new(get_tls_stream(&config).unwrap()));
-	} else {
-		stream = Box::new(IrcStream::new(get_tcp_stream(&config).unwrap()));
-	}
+	let stream = connect::connect_irc(&config).unwrap();
 
 	let mut message_queue = get_irc_identify_messages(&config).unwrap();