39 lines
1.1 KiB
Rust
39 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(())
|
||
|
|
}
|
||
|
|
}
|