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use std::{io, str};
use constants::{Nick, Pass, User};
use message::Message;
pub struct ClientBuilder {
nick: String,
pass: Option<String>,
realname: String,
username: String,
hostname: Option<String>,
servername: String,
port: u16,
}
pub struct Client {
conn: io::BufferedStream<io::TcpStream>,
}
impl ClientBuilder {
pub fn new (nick: &str, servername: &str) -> ClientBuilder {
ClientBuilder {
nick: nick.to_string(),
pass: None,
realname: nick.to_string(),
username: nick.to_string(),
hostname: None,
servername: servername.to_string(),
port: 6667,
}
}
pub fn set_pass (&mut self, pass: &str) -> &mut ClientBuilder {
self.pass = Some(pass.to_string());
self
}
pub fn set_username (&mut self, username: &str) -> &mut ClientBuilder {
self.username = username.to_string();
self
}
pub fn set_realname (&mut self, realname: &str) -> &mut ClientBuilder {
self.realname = realname.to_string();
self
}
pub fn set_hostname (&mut self, hostname: &str) -> &mut ClientBuilder {
self.hostname = Some(hostname.to_string());
self
}
pub fn set_port (&mut self, port: u16) -> &mut ClientBuilder {
self.port = port;
self
}
pub fn connect (self) -> Client {
let nick = self.nick.clone();
let pass = self.pass.clone();
let hostname = match self.hostname {
Some(ref host) => host.clone(),
None => {
// XXX get the name of the local end of the connection
"localhost".to_string()
},
};
let username = self.username.clone();
let servername = self.servername.clone();
let realname = self.realname.clone();
let mut client = self.connect_raw();
match pass {
Some(pass) => {
client.write(Message::new(None, Pass, vec![pass]));
},
None => {},
}
client.write(Message::new(None, Nick, vec![nick]));
client.write(
Message::new(
None, User, vec![ username, hostname, servername, realname ],
)
);
client
}
pub fn connect_raw (self) -> Client {
let mut stream = io::TcpStream::connect(self.servername.as_slice(), self.port);
Client { conn: io::BufferedStream::new(stream.unwrap()) }
}
}
impl Client {
pub fn read (&mut self) -> Message {
// \n isn't valid inside a message, so this should be fine. if the \n
// we find isn't preceded by a \r, this will be caught by the message
// parser.
let buf = self.conn.read_until(b'\n');
// XXX handle different encodings
// XXX proper error handling
Message::parse(str::from_utf8(buf.unwrap().as_slice()).unwrap()).unwrap()
}
pub fn write (&mut self, msg: Message) {
msg.write_protocol_string(&mut self.conn);
}
}
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