mirror of
https://github.com/nitnelave/lldap.git
synced 2023-04-12 14:25:13 +00:00
76 lines
2.4 KiB
Rust
76 lines
2.4 KiB
Rust
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use crate::infra::configuration::Configuration;
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use actix_rt::net::TcpStream;
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use actix_server::Server;
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use actix_service::pipeline_factory;
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use anyhow::Result;
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use futures_util::future::ok;
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use log::*;
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use std::sync::Arc;
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pub fn init(config: Configuration) -> Result<()> {
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debug!("TCP: init");
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actix::run(run_tcp_server(config))?;
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Ok(())
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}
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async fn run_tcp_server(config: Configuration) {
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use std::sync::atomic::AtomicUsize;
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use std::sync::atomic::Ordering;
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use tokio::io::AsyncReadExt;
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use tokio::io::AsyncWriteExt;
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let count = Arc::new(AtomicUsize::new(0));
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Server::build()
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.bind("test-tcp", ("0.0.0.0", config.ldap_port), move || {
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let count = Arc::clone(&count);
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let num2 = Arc::clone(&count);
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pipeline_factory(move |mut stream: TcpStream| {
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let count = Arc::clone(&count);
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async move {
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let num = count.fetch_add(1, Ordering::SeqCst);
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let num = num + 1;
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let mut size: usize = 0;
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let mut buf = Vec::with_capacity(4096);
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loop {
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match stream.read_buf(&mut buf).await {
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// end of stream; bail from loop
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Ok(0) => break,
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// more bytes to process
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Ok(bytes_read) => {
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info!("[{}] read {} bytes", num, bytes_read);
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stream.write_all(&buf[size..]).await.unwrap();
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size += bytes_read;
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}
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// stream error; bail from loop with error
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Err(err) => {
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error!("Stream Error: {:?}", err);
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return Err(());
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}
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}
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}
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// send data down service pipeline
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Ok((buf, size))
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}
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})
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.map_err(|err| error!("Service Error: {:?}", err))
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.and_then(move |(_, size)| {
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let num = num2.load(Ordering::SeqCst);
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info!("[{}] total bytes read: {}", num, size);
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ok(size)
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})
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})
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.unwrap()
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.workers(1)
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.run()
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.await
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.unwrap();
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}
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