* When compiled without mio, QueuedClient returns the raw fd. * When compiled with mio, there is a register method.main
parent
b5ec9e37ad
commit
de5ce128cb
@ -0,0 +1,119 @@
|
|||||||
|
#[cfg(not(feature = "async-mio"))]
|
||||||
|
use std::{
|
||||||
|
collections::VecDeque,
|
||||||
|
io::{self, Write},
|
||||||
|
};
|
||||||
|
|
||||||
|
#[cfg(not(feature = "async-mio"))]
|
||||||
|
use ssip_client::{fifo, ClientError, ClientName, ClientResult, QueuedClient, Request, Response};
|
||||||
|
|
||||||
|
#[cfg(not(feature = "async-mio"))]
|
||||||
|
fn main() -> ClientResult<()> {
|
||||||
|
#[derive(Clone, Eq, PartialEq)]
|
||||||
|
enum SourceKey {
|
||||||
|
Stdin,
|
||||||
|
SpeechIn,
|
||||||
|
SpeechOut,
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut sources = popol::Sources::with_capacity(2);
|
||||||
|
let mut events = popol::Events::with_capacity(4);
|
||||||
|
|
||||||
|
let stdin = io::stdin();
|
||||||
|
let mut ssip_client = QueuedClient::new(fifo::Builder::new().nonblocking().build()?);
|
||||||
|
|
||||||
|
sources.register(SourceKey::Stdin, &stdin, popol::interest::READ);
|
||||||
|
sources.register(
|
||||||
|
SourceKey::SpeechIn,
|
||||||
|
ssip_client.input_source(),
|
||||||
|
popol::interest::READ,
|
||||||
|
);
|
||||||
|
sources.register(
|
||||||
|
SourceKey::SpeechOut,
|
||||||
|
ssip_client.output_source(),
|
||||||
|
popol::interest::WRITE,
|
||||||
|
);
|
||||||
|
|
||||||
|
// Loop for events
|
||||||
|
let mut speech_writable = false;
|
||||||
|
let mut send_requests = VecDeque::with_capacity(4);
|
||||||
|
ssip_client.push(Request::SetName(ClientName::new("joe", "async")));
|
||||||
|
|
||||||
|
fn prompt() -> io::Result<()> {
|
||||||
|
let mut stdout = io::stdout();
|
||||||
|
write!(stdout, "> ")?;
|
||||||
|
stdout.flush()
|
||||||
|
}
|
||||||
|
|
||||||
|
println!("Enter an empty line to quit.");
|
||||||
|
prompt()?;
|
||||||
|
loop {
|
||||||
|
sources.wait(&mut events)?;
|
||||||
|
for (key, _event) in events.iter() {
|
||||||
|
match key {
|
||||||
|
SourceKey::Stdin => {
|
||||||
|
let mut text = String::new();
|
||||||
|
stdin.read_line(&mut text)?;
|
||||||
|
text = text.trim_end().to_string();
|
||||||
|
match text.len() {
|
||||||
|
0 => return Ok(()),
|
||||||
|
1 => {
|
||||||
|
if let Some(ch) = text.chars().next() {
|
||||||
|
println!("sending char: {}", ch);
|
||||||
|
ssip_client.push(Request::SpeakChar(ch))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
_ => {
|
||||||
|
println!("sending line: {}", text);
|
||||||
|
send_requests.push_back(Request::SendLine(text.to_owned()));
|
||||||
|
ssip_client.push(Request::Speak);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
prompt()?;
|
||||||
|
}
|
||||||
|
SourceKey::SpeechIn => match ssip_client.receive_next() {
|
||||||
|
Err(ClientError::Io(err)) => return Err(ClientError::from(err)),
|
||||||
|
Err(ClientError::Ssip(err)) => eprintln!("SSIP error: {:?}", err),
|
||||||
|
Err(_) => panic!("internal error"),
|
||||||
|
Ok(result) => match result {
|
||||||
|
Response::MessageQueued | Response::ClientNameSet => (),
|
||||||
|
Response::ReceivingData => {
|
||||||
|
ssip_client.push(send_requests.pop_front().unwrap())
|
||||||
|
}
|
||||||
|
_ => panic!("Unexpected response: {:?}", result),
|
||||||
|
},
|
||||||
|
},
|
||||||
|
SourceKey::SpeechOut => {
|
||||||
|
speech_writable = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if speech_writable {
|
||||||
|
if sources.len() >= 3 {
|
||||||
|
sources.unregister(&SourceKey::SpeechOut);
|
||||||
|
}
|
||||||
|
|
||||||
|
loop {
|
||||||
|
match ssip_client.send_next() {
|
||||||
|
Err(ClientError::NotReady) => speech_writable = false,
|
||||||
|
Err(ClientError::Io(err)) => return Err(ClientError::from(err)),
|
||||||
|
Err(_) => panic!("internal error"),
|
||||||
|
Ok(true) => (),
|
||||||
|
Ok(false) => break,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if !speech_writable && ssip_client.has_next() {
|
||||||
|
sources.register(
|
||||||
|
SourceKey::SpeechOut,
|
||||||
|
ssip_client.output_source(),
|
||||||
|
popol::interest::WRITE,
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(feature = "async-mio")]
|
||||||
|
fn main() {
|
||||||
|
println!("see async_mio_loop for an example of asynchronous client.");
|
||||||
|
}
|
Loading…
Reference in new issue