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use crate::error::{Error, Result};
use crate::events::error_event::{ErrorEventData, ERROR_EVENT_NAME};
use crate::events::event::Event;
use crate::events::event_handler::EventHandler;
use crate::ipc::client::IPCClient;
use crate::ipc::context::Context;
use crate::ipc::server::IPCServer;
use std::future::Future;
use std::pin::Pin;
#[derive(Clone)]
pub struct IPCBuilder {
handler: EventHandler,
address: Option<String>,
}
impl IPCBuilder {
pub fn new() -> Self {
let mut handler = EventHandler::new();
handler.on(ERROR_EVENT_NAME, |_, event| {
Box::pin(async move {
let error_data = event.data::<ErrorEventData>()?;
log::warn!(
"Received Error Response from Server: {} - {}",
error_data.code,
error_data.message
);
Ok(())
})
});
Self {
handler,
address: None,
}
}
pub fn on<F: 'static>(mut self, event: &str, callback: F) -> Self
where
F: for<'a> Fn(
&'a Context,
Event,
) -> Pin<Box<(dyn Future<Output = Result<()>> + Send + 'a)>>
+ Send
+ Sync,
{
self.handler.on(event, callback);
self
}
pub fn address<S: ToString>(mut self, address: S) -> Self {
self.address = Some(address.to_string());
self
}
pub async fn build_server(self) -> Result<()> {
self.validate()?;
let server = IPCServer {
handler: self.handler,
};
server.start(&self.address.unwrap()).await?;
Ok(())
}
pub async fn build_client(self) -> Result<Context> {
self.validate()?;
let client = IPCClient {
handler: self.handler,
};
let ctx = client.connect(&self.address.unwrap()).await?;
Ok(ctx)
}
fn validate(&self) -> Result<()> {
if self.address.is_none() {
Err(Error::BuildError("Missing Address".to_string()))
} else {
Ok(())
}
}
}