//{ #[cfg(not(feature = "tokio"))] fn main() {} #[cfg(feature = "tokio")] #[tokio::main] async fn main() -> Result<(), Box> { //} use interprocess::local_socket::{ tokio::{prelude::*, Stream}, GenericFilePath, GenericNamespaced, }; use tokio::{ io::{AsyncBufReadExt, AsyncWriteExt, BufReader}, try_join, }; // Pick a name. let name = if GenericNamespaced::is_supported() { "example.sock".to_ns_name::()? } else { "/tmp/example.sock".to_fs_name::()? }; // Await this here since we can't do a whole lot without a connection. let conn = Stream::connect(name).await?; // This consumes our connection and splits it into two halves, so that we can concurrently use // both. let (recver, mut sender) = conn.split(); let mut recver = BufReader::new(recver); // Allocate a sizeable buffer for receiving. This size should be enough and should be easy to // find for the allocator. let mut buffer = String::with_capacity(128); // Describe the send operation as writing our whole string. let send = sender.write_all(b"Hello from client!\n"); // Describe the receive operation as receiving until a newline into our buffer. let recv = recver.read_line(&mut buffer); // Concurrently perform both operations. try_join!(send, recv)?; // Close the connection a bit earlier than you'd think we would. Nice practice! drop((recver, sender)); // Display the results when we're done! println!("Server answered: {}", buffer.trim()); //{ Ok(()) } //}