xmpp-rs/src/connection.rs

38 lines
1.1 KiB
Rust

use transport::Transport;
use error::Error;
use ns;
use xml::writer::XmlEvent as WriterEvent;
pub trait Connection {
type InitError;
type CloseError;
fn namespace() -> &'static str;
fn init<T: Transport>(transport: &mut T, domain: &str, id: &str) -> Result<(), Self::InitError>;
fn close<T: Transport>(transport: &mut T) -> Result<(), Self::CloseError>;
}
pub struct C2S;
impl Connection for C2S {
type InitError = Error;
type CloseError = Error;
fn namespace() -> &'static str { ns::CLIENT }
fn init<T: Transport>(transport: &mut T, domain: &str, id: &str) -> Result<(), Error> {
transport.write_event(WriterEvent::start_element("stream:stream")
.attr("to", domain)
.attr("id", id)
.default_ns(ns::CLIENT)
.ns("stream", ns::STREAM))?;
Ok(())
}
fn close<T: Transport>(transport: &mut T) -> Result<(), Error> {
transport.write_event(WriterEvent::end_element())?;
Ok(())
}
}