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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use option::*;
use result::*;
use rt::io::IoError;
use super::io::net::ip::{IpAddr, SocketAddr};
use rt::uv::uvio;
// XXX: ~object doesn't work currently so these are some placeholder
// types to use instead
pub type EventLoopObject = uvio::UvEventLoop;
pub type RemoteCallbackObject = uvio::UvRemoteCallback;
pub type IoFactoryObject = uvio::UvIoFactory;
pub type RtioTcpStreamObject = uvio::UvTcpStream;
pub type RtioTcpListenerObject = uvio::UvTcpListener;
pub type RtioUdpSocketObject = uvio::UvUdpSocket;
pub type RtioTimerObject = uvio::UvTimer;
pub type PausibleIdleCallback = uvio::UvPausibleIdleCallback;
pub trait EventLoop {
fn run(&mut self);
fn callback(&mut self, ~fn());
fn pausible_idle_callback(&mut self) -> ~PausibleIdleCallback;
fn callback_ms(&mut self, ms: u64, ~fn());
fn remote_callback(&mut self, ~fn()) -> ~RemoteCallbackObject;
/// The asynchronous I/O services. Not all event loops may provide one
fn io<'a>(&'a mut self) -> Option<&'a mut IoFactoryObject>;
}
pub trait RemoteCallback {
/// Trigger the remote callback. Note that the number of times the
/// callback is run is not guaranteed. All that is guaranteed is
/// that, after calling 'fire', the callback will be called at
/// least once, but multiple callbacks may be coalesced and
/// callbacks may be called more often requested. Destruction also
/// triggers the callback.
fn fire(&mut self);
}
pub trait IoFactory {
fn tcp_connect(&mut self, addr: SocketAddr) -> Result<~RtioTcpStreamObject, IoError>;
fn tcp_bind(&mut self, addr: SocketAddr) -> Result<~RtioTcpListenerObject, IoError>;
fn udp_bind(&mut self, addr: SocketAddr) -> Result<~RtioUdpSocketObject, IoError>;
fn timer_init(&mut self) -> Result<~RtioTimerObject, IoError>;
}
pub trait RtioTcpListener : RtioSocket {
fn accept(&mut self) -> Result<~RtioTcpStreamObject, IoError>;
fn accept_simultaneously(&mut self) -> Result<(), IoError>;
fn dont_accept_simultaneously(&mut self) -> Result<(), IoError>;
}
pub trait RtioTcpStream : RtioSocket {
fn read(&mut self, buf: &mut [u8]) -> Result<uint, IoError>;
fn write(&mut self, buf: &[u8]) -> Result<(), IoError>;
fn peer_name(&mut self) -> Result<SocketAddr, IoError>;
fn control_congestion(&mut self) -> Result<(), IoError>;
fn nodelay(&mut self) -> Result<(), IoError>;
fn keepalive(&mut self, delay_in_seconds: uint) -> Result<(), IoError>;
fn letdie(&mut self) -> Result<(), IoError>;
}
pub trait RtioSocket {
fn socket_name(&mut self) -> Result<SocketAddr, IoError>;
}
pub trait RtioUdpSocket : RtioSocket {
fn recvfrom(&mut self, buf: &mut [u8]) -> Result<(uint, SocketAddr), IoError>;
fn sendto(&mut self, buf: &[u8], dst: SocketAddr) -> Result<(), IoError>;
fn join_multicast(&mut self, multi: IpAddr) -> Result<(), IoError>;
fn leave_multicast(&mut self, multi: IpAddr) -> Result<(), IoError>;
fn loop_multicast_locally(&mut self) -> Result<(), IoError>;
fn dont_loop_multicast_locally(&mut self) -> Result<(), IoError>;
fn multicast_time_to_live(&mut self, ttl: int) -> Result<(), IoError>;
fn time_to_live(&mut self, ttl: int) -> Result<(), IoError>;
fn hear_broadcasts(&mut self) -> Result<(), IoError>;
fn ignore_broadcasts(&mut self) -> Result<(), IoError>;
}
pub trait RtioTimer {
fn sleep(&self, msecs: u64);
}
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