use std::{
fmt::Display,
sync::Arc,
};
use anyhow::{
Result,
bail,
};
use serde::{
Serialize,
de::DeserializeOwned,
};
use tokio_util::sync::CancellationToken;
use url::Url;
pub use wsio_core as core;
mod builder;
mod config;
mod runtime;
pub mod session;
use crate::{
builder::WsIoClientBuilder,
core::traits::task::spawner::TaskSpawner,
runtime::WsIoClientRuntime,
session::WsIoClientSession,
};
#[derive(Clone)]
pub struct WsIoClient(Arc<WsIoClientRuntime>);
impl WsIoClient {
pub fn builder<U>(url: U) -> Result<WsIoClientBuilder>
where
U: TryInto<Url>,
U::Error: Display,
{
let url = match url.try_into() {
Ok(url) => url,
Err(err) => bail!("Invalid URL: {err}"),
};
if url.scheme() == "wss"
&& !cfg!(any(
feature = "tls-native",
feature = "tls-rustls-native",
feature = "tls-rustls-webpki",
))
{
bail!("TLS is required for wss:// URLs, but no TLS feature is enabled");
}
WsIoClientBuilder::new(url)
}
pub fn cancel_token(&self) -> Arc<CancellationToken> {
self.0.cancel_token()
}
pub async fn connect(&self) {
self.0.connect().await
}
pub async fn disconnect(&self) {
self.0.disconnect().await
}
pub async fn emit<D: Serialize>(&self, event: impl AsRef<str>, data: Option<&D>) -> Result<()> {
self.0.emit(event.as_ref(), data).await
}
#[inline]
pub fn is_session_ready(&self) -> bool {
self.0.is_session_ready()
}
#[inline]
pub fn off(&self, event: impl AsRef<str>) {
self.0.off(event.as_ref());
}
#[inline]
pub fn off_by_handler_id(&self, event: impl AsRef<str>, handler_id: u32) {
self.0.off_by_handler_id(event.as_ref(), handler_id);
}
#[inline]
pub fn on<H, Fut, D>(&self, event: impl AsRef<str>, handler: H) -> u32
where
H: Fn(Arc<WsIoClientSession>, Arc<D>) -> Fut + Send + Sync + 'static,
Fut: Future<Output = Result<()>> + Send + 'static,
D: DeserializeOwned + Send + Sync + 'static,
{
self.0.on(event.as_ref(), handler)
}
#[inline]
pub fn spawn_task<F: Future<Output = Result<()>> + Send + 'static>(&self, future: F) {
self.0.spawn_task(future);
}
}