restructure aquatic_common_tcp, move more into it from aquatic_http

aquatic_common_tcp/src/network/mod.rs

@@ -1,66 +1,2 @@
 pub mod stream;
-
-use std::fs::File;
-use std::io::Read;
-use std::net::SocketAddr;
-
-use anyhow::Context;
-use native_tls::{Identity, TlsAcceptor};
-use socket2::{Socket, Domain, Type, Protocol};
-
-use crate::config::TlsConfig;
-
-
-pub fn create_tls_acceptor(
-    config: &TlsConfig,
-) -> anyhow::Result<Option<TlsAcceptor>> {
-    if config.use_tls {
-        let mut identity_bytes = Vec::new();
-        let mut file = File::open(&config.tls_pkcs12_path)
-            .context("Couldn't open pkcs12 identity file")?;
-
-        file.read_to_end(&mut identity_bytes)
-            .context("Couldn't read pkcs12 identity file")?;
-
-        let identity = Identity::from_pkcs12(
-            &mut identity_bytes,
-            &config.tls_pkcs12_password
-        ).context("Couldn't parse pkcs12 identity file")?;
-
-        let acceptor = TlsAcceptor::new(identity)
-            .context("Couldn't create TlsAcceptor from pkcs12 identity")?;
-
-        Ok(Some(acceptor))
-    } else {
-        Ok(None)
-    }
-}
-
-
-pub fn create_listener(
-    address: SocketAddr,
-    ipv6_only: bool
-) -> ::anyhow::Result<::std::net::TcpListener> {
-    let builder = if address.is_ipv4(){
-        Socket::new(Domain::ipv4(), Type::stream(), Some(Protocol::tcp()))
-    } else {
-        Socket::new(Domain::ipv6(), Type::stream(), Some(Protocol::tcp()))
-    }.context("Couldn't create socket2::Socket")?;
-
-    if ipv6_only {
-        builder.set_only_v6(true)
-            .context("Couldn't put socket in ipv6 only mode")?
-    }
-
-    builder.set_nonblocking(true)
-        .context("Couldn't put socket in non-blocking mode")?;
-    builder.set_reuse_port(true)
-        .context("Couldn't put socket in reuse_port mode")?;
-    builder.bind(&address.into()).with_context(||
-        format!("Couldn't bind socket to address {}", address)
-    )?;
-    builder.listen(128)
-        .context("Couldn't listen for connections on socket")?;
-
-    Ok(builder.into_tcp_listener())
-}
+pub mod utils;

aquatic_common_tcp/src/network/utils.rs

@@ -0,0 +1,65 @@
+
+use std::fs::File;
+use std::io::Read;
+use std::net::SocketAddr;
+
+use anyhow::Context;
+use native_tls::{Identity, TlsAcceptor};
+use socket2::{Socket, Domain, Type, Protocol};
+
+use crate::config::TlsConfig;
+
+
+pub fn create_tls_acceptor(
+    config: &TlsConfig,
+) -> anyhow::Result<Option<TlsAcceptor>> {
+    if config.use_tls {
+        let mut identity_bytes = Vec::new();
+        let mut file = File::open(&config.tls_pkcs12_path)
+            .context("Couldn't open pkcs12 identity file")?;
+
+        file.read_to_end(&mut identity_bytes)
+            .context("Couldn't read pkcs12 identity file")?;
+
+        let identity = Identity::from_pkcs12(
+            &mut identity_bytes,
+            &config.tls_pkcs12_password
+        ).context("Couldn't parse pkcs12 identity file")?;
+
+        let acceptor = TlsAcceptor::new(identity)
+            .context("Couldn't create TlsAcceptor from pkcs12 identity")?;
+
+        Ok(Some(acceptor))
+    } else {
+        Ok(None)
+    }
+}
+
+
+pub fn create_listener(
+    address: SocketAddr,
+    ipv6_only: bool
+) -> ::anyhow::Result<::std::net::TcpListener> {
+    let builder = if address.is_ipv4(){
+        Socket::new(Domain::ipv4(), Type::stream(), Some(Protocol::tcp()))
+    } else {
+        Socket::new(Domain::ipv6(), Type::stream(), Some(Protocol::tcp()))
+    }.context("Couldn't create socket2::Socket")?;
+
+    if ipv6_only {
+        builder.set_only_v6(true)
+            .context("Couldn't put socket in ipv6 only mode")?
+    }
+
+    builder.set_nonblocking(true)
+        .context("Couldn't put socket in non-blocking mode")?;
+    builder.set_reuse_port(true)
+        .context("Couldn't put socket in reuse_port mode")?;
+    builder.bind(&address.into()).with_context(||
+        format!("Couldn't bind socket to address {}", address)
+    )?;
+    builder.listen(128)
+        .context("Couldn't listen for connections on socket")?;
+
+    Ok(builder.into_tcp_listener())
+}