close stream after response send

src/flowgate.rs

@@ -1,7 +1,9 @@
 pub mod config;
 pub mod server;
 pub mod ssl_cert;
+pub mod closeable;
 
 pub use config::*;
 pub use server::*;
-pub use ssl_cert::*;
+pub use ssl_cert::*;
+pub use closeable::*;

src/flowgate/closeable.rs

@@ -0,0 +1,21 @@
+use std::net::{Shutdown, TcpStream};
+
+#[cfg(feature = "use-openssl")]
+use openssl::ssl::SslStream;
+
+pub trait Closeable {
+    fn close(&self);
+}
+
+impl Closeable for TcpStream {
+    fn close(&self) {
+        let _ = self.shutdown(Shutdown::Both);
+    }
+}
+
+#[cfg(feature = "use-openssl")]
+impl<T: Closeable> Closeable for SslStream<T> {
+    fn close(&self) {
+        self.get_ref().close();
+    }
+}

src/flowgate/server.rs

@@ -3,7 +3,7 @@ use std::{io::{Read, Write}, net::{Shutdown, SocketAddr, TcpListener}, sync::Arc
 use log::info;
 use threadpool::ThreadPool;
 
-use super::Config;
+use super::{Closeable, Config};
 
 pub struct FlowgateServer {
     config: Arc<Config>,
@@ -179,7 +179,7 @@ impl FlowgateServer {
 
     pub fn accept_stream(
         config: Arc<Config>, 
-        stream: &mut (impl Read + Write), 
+        stream: &mut (impl Read + Write + Closeable), 
         addr: SocketAddr,
         https: bool
     ) -> Option<()> {
@@ -314,7 +314,8 @@ impl FlowgateServer {
             }
         }
 
-        site_stream.shutdown(Shutdown::Both).ok()?;
+        site_stream.close();
+        stream.close();
 
         Some(())
     }

src/flowgate/ssl_cert.rs

@@ -108,4 +108,4 @@ impl AdoptedConnection {
     }
 }
 
-// TODO: implement Read and Write to AdoptedConnection
+// TODO: implement Read and Write and Closeable to AdoptedConnection