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use std::fmt;
use std::time::Duration;
use ntex::channel::mpsc;
use ntex_codec::Framed;
use super::codec as mqtt;
use super::sink::MqttSink;
use crate::handshake::HandshakeResult;
pub struct Connect<Io> {
connect: mqtt::Connect,
sink: MqttSink,
io: HandshakeResult<Io, (), mqtt::Codec, mpsc::Receiver<mqtt::Packet>>,
}
impl<Io> Connect<Io> {
pub(crate) fn new(
connect: mqtt::Connect,
io: HandshakeResult<Io, (), mqtt::Codec, mpsc::Receiver<mqtt::Packet>>,
sink: MqttSink,
) -> Self {
Self { connect, io, sink }
}
pub fn packet(&self) -> &mqtt::Connect {
&self.connect
}
pub fn packet_mut(&mut self) -> &mut mqtt::Connect {
&mut self.connect
}
#[inline]
pub fn io(&mut self) -> &mut Framed<Io, mqtt::Codec> {
self.io.io()
}
pub fn sink(&self) -> &MqttSink {
&self.sink
}
pub fn ack<St>(self, st: St, session_present: bool) -> ConnectAck<Io, St> {
ConnectAck::new(self.io, self.sink, st, session_present)
}
pub fn identifier_rejected<St>(self) -> ConnectAck<Io, St> {
ConnectAck {
io: self.io,
sink: self.sink,
session: None,
session_present: false,
return_code: mqtt::ConnectAckReason::IdentifierRejected,
}
}
pub fn bad_username_or_pwd<St>(self) -> ConnectAck<Io, St> {
ConnectAck {
io: self.io,
sink: self.sink,
session: None,
session_present: false,
return_code: mqtt::ConnectAckReason::BadUserNameOrPassword,
}
}
pub fn not_authorized<St>(self) -> ConnectAck<Io, St> {
ConnectAck {
io: self.io,
sink: self.sink,
session: None,
session_present: false,
return_code: mqtt::ConnectAckReason::NotAuthorized,
}
}
pub fn service_unavailable<St>(self) -> ConnectAck<Io, St> {
ConnectAck {
io: self.io,
sink: self.sink,
session: None,
session_present: false,
return_code: mqtt::ConnectAckReason::ServiceUnavailable,
}
}
}
impl<T> fmt::Debug for Connect<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.connect.fmt(f)
}
}
pub struct ConnectAck<Io, St> {
pub(crate) io: HandshakeResult<Io, (), mqtt::Codec, mpsc::Receiver<mqtt::Packet>>,
pub(crate) session: Option<St>,
pub(crate) session_present: bool,
pub(crate) return_code: mqtt::ConnectAckReason,
pub(crate) sink: MqttSink,
}
impl<Io, St> ConnectAck<Io, St> {
pub(crate) fn new(
io: HandshakeResult<Io, (), mqtt::Codec, mpsc::Receiver<mqtt::Packet>>,
sink: MqttSink,
session: St,
session_present: bool,
) -> Self {
Self {
io,
sink,
session_present,
session: Some(session),
return_code: mqtt::ConnectAckReason::ConnectionAccepted,
}
}
pub fn idle_timeout(mut self, timeout: Duration) -> Self {
self.io.set_keepalive_timeout(timeout);
self
}
}