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52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
use config::Config;
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use futures::future::join_all;
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use std::sync::Arc;
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use thiserror::Error;
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use tokio::{
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fs,
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io::{self, AsyncReadExt},
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};
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pub mod config;
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mod flags;
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const DEFAULT_CONFIG_PATH: &str = "./config.toml";
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#[derive(Debug, Error)]
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pub enum Error {
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#[error("IoError: {0:#?}")]
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IoError(#[from] io::Error),
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#[error("Invalid config: {0}")]
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InvalidConfig(#[from] toml::de::Error),
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#[error("Invalid command line flags: {0:#?}")]
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Arguments(#[from] xflags::Error),
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}
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#[tokio::main]
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async fn main() -> Result<(), Error> {
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let flags = flags::Svr::from_env()?;
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let config_path = flags.config.unwrap_or_else(|| DEFAULT_CONFIG_PATH.into());
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let mut config = String::new();
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fs::File::open(&config_path)
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.await?
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.read_to_string(&mut config)
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.await?;
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let config: Arc<Config> = Arc::new(toml::from_str(&config)?);
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// Spawn a task for each stream to watch it
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// This config.streams.clone seems unnecessary since we only need an immutable
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// reference
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join_all(config.streams.clone().into_iter().map(|stream| {
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let config = Arc::clone(&config);
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tokio::spawn(async move {
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stream.watch(&config).await.unwrap();
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})
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}))
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.await;
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Ok(())
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}
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