Replace the echo server with an HTTP server

Cargo.toml

@@ -5,11 +5,12 @@ name = "lldap"
 version = "0.1.0"
 
 [dependencies]
-actix = "0.11.0-beta.3"
-actix-rt = "2.1.0"
-actix-server = "2.0.0-beta.3"
-actix-service = "2.0.0-beta.4"
-actix-web = "4.0.0-beta.3"
+actix = "0.11.1"
+actix-http = "3.0.0-beta.6"
+actix-rt = "2.2"
+actix-server = "2.0.0-beta.5"
+actix-service = "2.0.0"
+actix-web = "4.0.0-beta.6"
 anyhow = "*"
 clap = "3.0.0-beta.2"
 chrono = "*"

src/infra/ldap_server.rs

@@ -3,9 +3,8 @@ use crate::infra::configuration::Configuration;
 use crate::infra::ldap_handler::LdapHandler;
 use actix_rt::net::TcpStream;
 use actix_server::ServerBuilder;
-use actix_service::{fn_service, pipeline_factory};
-use anyhow::bail;
-use anyhow::Result;
+use actix_service::{fn_service, ServiceFactoryExt};
+use anyhow::{bail, Result};
 use futures_util::future::ok;
 use ldap3_server::simple::*;
 use ldap3_server::LdapCodec;
@@ -68,7 +67,7 @@ where
             let backend_handler = backend_handler.clone();
             let ldap_base_dn = ldap_base_dn.clone();
             let ldap_user_dn = ldap_user_dn.clone();
-            pipeline_factory(fn_service(move |mut stream: TcpStream| {
+            fn_service(move |mut stream: TcpStream| {
                 let backend_handler = backend_handler.clone();
                 let ldap_base_dn = ldap_base_dn.clone();
                 let ldap_user_dn = ldap_user_dn.clone();
@@ -88,7 +87,7 @@ where
 
                     Ok(stream)
                 }
-            }))
+            })
             .map_err(|err: anyhow::Error| error!("Service Error: {:?}", err))
             // catch
             .and_then(move |_| {

src/infra/tcp_server.rs

@@ -1,72 +1,25 @@
 use crate::domain::handler::*;
 use crate::infra::configuration::Configuration;
-use actix_rt::net::TcpStream;
+use actix_http::HttpServiceBuilder;
 use actix_server::ServerBuilder;
-use actix_service::pipeline_factory;
+use actix_service::map_config;
+use actix_web::dev::AppConfig;
+use actix_web::App;
 use anyhow::{Context, Result};
-use futures_util::future::ok;
-use log::*;
-use std::sync::Arc;
 
 pub fn build_tcp_server<Backend>(
     config: &Configuration,
-    backend_handler: Backend,
+    _backend_handler: Backend,
     server_builder: ServerBuilder,
 ) -> Result<ServerBuilder>
 where
     Backend: BackendHandler + 'static,
 {
-    use std::sync::atomic::AtomicUsize;
-    use std::sync::atomic::Ordering;
-    use tokio::io::AsyncReadExt;
-    use tokio::io::AsyncWriteExt;
-
-    let count = Arc::new(AtomicUsize::new(0));
-
     server_builder
         .bind("http", ("0.0.0.0", config.http_port), move || {
-            let count = Arc::clone(&count);
-            let num2 = Arc::clone(&count);
-
-            pipeline_factory(move |mut stream: TcpStream| {
-                let count = Arc::clone(&count);
-                async move {
-                    let num = count.fetch_add(1, Ordering::SeqCst);
-                    let num = num + 1;
-
-                    let mut size: usize = 0;
-                    let mut buf = Vec::with_capacity(4096);
-
-                    loop {
-                        match stream.read_buf(&mut buf).await {
-                            // end of stream; bail from loop
-                            Ok(0) => break,
-
-                            // more bytes to process
-                            Ok(bytes_read) => {
-                                info!("[{}] read {} bytes", num, bytes_read);
-                                stream.write_all(&buf[size..]).await.unwrap();
-                                size += bytes_read;
-                            }
-
-                            // stream error; bail from loop with error
-                            Err(err) => {
-                                error!("Stream Error: {:?}", err);
-                                return Err(());
-                            }
-                        }
-                    }
-
-                    // send data down service pipeline
-                    Ok((buf, size))
-                }
-            })
-            .map_err(|err| error!("Service Error: {:?}", err))
-            .and_then(move |(_, size)| {
-                let num = num2.load(Ordering::SeqCst);
-                info!("[{}] total bytes read: {}", num, size);
-                ok(size)
-            })
+            HttpServiceBuilder::new()
+                .finish(map_config(App::new(), |_| AppConfig::default()))
+                .tcp()
         })
         .with_context(|| {
             format!(