Files
rojo/src/cli/serve.rs
MSAA 0e7ba839ed change server bind address (#403)
* web/mod.rs - change server bind address

127.0.0.1 is a loopback interface, and only works on the same host
0.0.0.0 will allow connections from other hosts

ideally, this should be a console arg - but it's a quick fix

* implement --address option, revert default bind address to 127.0.0.1

* revert silly autoformatting

* ok, actually using rustfmt now

* More precise --address flag description

* Use SocketAddr where available, take advantage of const-ness

* Display 'localhost' if address is loopback

* Update Changelog

Co-authored-by: Lucien Greathouse <me@lpghatguy.com>
2021-03-18 22:41:31 -04:00

76 lines
2.0 KiB
Rust

use std::{
io::{self, Write},
net::IpAddr,
net::Ipv4Addr,
sync::Arc,
};
use anyhow::Result;
use memofs::Vfs;
use termcolor::{BufferWriter, Color, ColorChoice, ColorSpec, WriteColor};
use crate::{
cli::{GlobalOptions, ServeCommand},
serve_session::ServeSession,
web::LiveServer,
};
const DEFAULT_BIND_ADDRESS: Ipv4Addr = Ipv4Addr::new(127, 0, 0, 1);
const DEFAULT_PORT: u16 = 34872;
pub fn serve(global: GlobalOptions, options: ServeCommand) -> Result<()> {
let vfs = Vfs::new_default();
let session = Arc::new(ServeSession::new(vfs, &options.absolute_project())?);
let ip = options.address.unwrap_or(DEFAULT_BIND_ADDRESS.into());
let port = options
.port
.or_else(|| session.project_port())
.unwrap_or(DEFAULT_PORT);
let server = LiveServer::new(session);
let _ = show_start_message(ip, port, global.color.into());
server.start((ip, port).into());
Ok(())
}
fn show_start_message(bind_address: IpAddr, port: u16, color: ColorChoice) -> io::Result<()> {
let writer = BufferWriter::stdout(color);
let mut buffer = writer.buffer();
writeln!(&mut buffer, "Rojo server listening:")?;
write!(&mut buffer, " Address: ")?;
buffer.set_color(ColorSpec::new().set_fg(Some(Color::Green)).set_bold(true))?;
if bind_address.is_loopback() {
writeln!(&mut buffer, "localhost")?;
} else {
writeln!(&mut buffer, "{}", bind_address)?;
}
buffer.set_color(&ColorSpec::new())?;
write!(&mut buffer, " Port: ")?;
buffer.set_color(ColorSpec::new().set_fg(Some(Color::Green)).set_bold(true))?;
writeln!(&mut buffer, "{}", port)?;
writeln!(&mut buffer)?;
buffer.set_color(&ColorSpec::new())?;
write!(&mut buffer, "Visit ")?;
buffer.set_color(ColorSpec::new().set_fg(Some(Color::Green)).set_bold(true))?;
write!(&mut buffer, "http://localhost:{}/", port)?;
buffer.set_color(&ColorSpec::new())?;
writeln!(&mut buffer, " in your browser for more information.")?;
writer.print(&buffer)?;
Ok(())
}