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36 lines
1.3 KiB
Rust
36 lines
1.3 KiB
Rust
use crate::error::Result;
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use crate::events::event::Event;
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use crate::events::event_handler::EventHandler;
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use crate::ipc::context::Context;
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use crate::ipc::stream_emitter::StreamEmitter;
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use tokio::net::TcpStream;
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/// The IPC Client to connect to an IPC Server.
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/// Use the [IPCBuilder](crate::builder::IPCBuilder) to create the client.
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/// Usually one does not need to use the IPCClient object directly.
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pub struct IPCClient {
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pub(crate) handler: EventHandler,
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}
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impl IPCClient {
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/// Connects to a given address and returns an emitter for events to that address.
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/// Invoked by [IPCBuilder::build_client](crate::builder::IPCBuilder::build_client)
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pub async fn connect(self, address: &str) -> Result<StreamEmitter> {
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let stream = TcpStream::connect(address).await?;
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let (mut read_half, write_half) = stream.into_split();
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let emitter = StreamEmitter::new(write_half);
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let ctx = Context::new(StreamEmitter::clone(&emitter));
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let handler = self.handler;
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tokio::spawn(async move {
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while let Ok(event) = Event::from_async_read(&mut read_half).await {
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if let Err(e) = handler.handle_event(&ctx, event).await {
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log::error!("Failed to handle event: {:?}", e);
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}
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}
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});
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Ok(emitter)
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}
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}
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