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use std::time::Duration;
use futures_util::{StreamExt, SinkExt};
use indicatif::{ProgressBar, ProgressStyle};
use reqwest::StatusCode;
use serde::Deserialize;
use tokio_tungstenite::{connect_async, tungstenite::Message};
use crate::{error::CliError, default_headers, ErrorResponse, format_url, Protocols};
pub async fn start(id: String, ping: bool) -> Result<(), CliError> {
let send_start = ProgressBar::new(1);
// TODO: calculate average start-time on server
send_start.set_style(
ProgressStyle::with_template("{spinner:.green} ({elapsed}) {wide_msg}")
.unwrap()
.tick_chars("|/-\\\\")
);
let url = format_url("start", Protocols::Http)?;
send_start.set_message(format!("connect to {}", url));
send_start.enable_steady_tick(Duration::from_millis(125));
let res = reqwest::Client::new()
.post(url)
.headers(default_headers()?)
.body(
format!(r#"{{"id": "{}", "ping": {}}}"#, id, ping)
)
.send()
.await
.map_err(CliError::Reqwest)?;
match res.status() {
StatusCode::OK => {
let body = serde_json::from_str::<StartResponse>(
&res.text().await.map_err(CliError::Reqwest)?
)
.map_err(CliError::Serde)?;
if body.boot {
send_start.println("connected, sent start packet");
}
if ping {
send_start.println(status_socket(body.uuid, &send_start).await?.to_string());
}
},
_ => {
let body = serde_json::from_str::<ErrorResponse>(
&res.text().await.map_err(CliError::Reqwest)?
)
.map_err(CliError::Serde)?;
println!("got error: {}", body.error);
}
}
Ok(())
}
async fn status_socket(uuid: String, pb: &ProgressBar) -> Result<bool, CliError> {
pb.set_message("setup websocket");
let (mut ws_stream, _response) = connect_async(format_url("status", Protocols::Websocket)?)
.await
.expect("Failed to connect");
pb.println("connected to websocket");
pb.set_message("send uuid message");
ws_stream.send(Message::Text(uuid)).await.unwrap();
pb.println("sent uuid message");
pb.set_message("wait for message");
let msg = ws_stream.next().await.unwrap();
pb.println(format!("msg: {:?}", msg));
ws_stream.close(None).await.unwrap();
pb.println("connection closed");
// TODO: Check for correct UUID and timeout
pb.set_message("verifying message");
if msg.is_ok() { return Ok(true) }
Ok(false)
}
#[derive(Debug, Deserialize)]
struct StartResponse {
boot: bool,
id: String,
uuid: String,
}
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