CFG

Cargo.toml

@@ -20,6 +20,12 @@ mime = "0.3.16"
 log = "0.4"
 simple_logger = "1"
 
+[features]
+default = [ "cgi", "scgi", "proxy" ]
+cgi = []
+scgi = []
+proxy = []
+
 [profile.release]
 lto = true
 codegen-units = 1

src/cgi.rs

@@ -1,10 +1,18 @@
+#![cfg(any(feature = "cgi", feature = "scgi"))]
 use std::collections::HashMap;
 use std::io;
-use std::path::PathBuf;
+use std::net::SocketAddr;
+
+#[cfg(feature = "cgi")]
 use tokio::process::Command;
-use url::Url;
+#[cfg(feature = "cgi")]
-use std::net::{SocketAddr, ToSocketAddrs};
+use std::path::PathBuf;
+
+#[cfg(feature = "scgi")]
+use std::net::ToSocketAddrs;
+#[cfg(feature = "scgi")]
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
+#[cfg(feature = "scgi")]
 use tokio::net::TcpStream;
 
 use crate::config;
@@ -12,6 +20,7 @@ use crate::conn;
 use crate::logger;
 use crate::status::Status;
 
+#[cfg(any(feature = "cgi", feature = "scgi"))]
 fn envs(peer_addr: SocketAddr, srv: &config::ServerCfg, url: &url::Url) -> HashMap<String, String> {
     let mut envs = HashMap::new();
     envs.insert("GATEWAY_INTERFACE".to_string(), "CGI/1.1".to_string());
@@ -40,6 +49,7 @@ fn envs(peer_addr: SocketAddr, srv: &config::ServerCfg, url: &url::Url) -> HashM
     envs
 }
 
+#[cfg(any(feature = "cgi", feature = "scgi"))]
 fn check(byt: u8, peer_addr: SocketAddr, u: url::Url) -> bool {
     match byt {
         49 => {
@@ -57,11 +67,12 @@ fn check(byt: u8, peer_addr: SocketAddr, u: url::Url) -> bool {
     true
 }
 
+#[cfg(feature = "cgi")]
 pub async fn cgi(
     mut con: conn::Connection,
     srv: &config::ServerCfg,
     path: PathBuf,
-    url: Url,
+    url: url::Url,
 ) -> Result<(), io::Error> {
     let mut envs = envs(con.peer_addr, srv, &url);
     envs.insert("SCRIPT_NAME".to_string(), path.file_name().unwrap().to_str().unwrap().to_string());
@@ -112,6 +123,7 @@ pub async fn cgi(
     return Ok(());
 }
 
+#[cfg(feature = "scgi")]
 pub async fn scgi(addr: String, u: url::Url, mut con: conn::Connection, srv: &config::ServerCfg) -> Result<(), io::Error> {
     let addr = addr
         .to_socket_addrs()?

src/config.rs

@@ -19,12 +19,17 @@ pub struct Server {
     pub key: String,
     pub cert: String,
     pub index: Option<String>,
+    #[cfg(feature = "cgi")]
     pub cgi: Option<bool>,
+    #[cfg(feature = "cgi")]
     pub cgipath: Option<String>,
+    #[cfg(any(feature = "cgi", feature = "scgi"))]
     pub cgienv: Option<HashMap<String, String>>,
     pub usrdir: Option<bool>,
+    #[cfg(feature = "proxy")]
     pub proxy: Option<HashMap<String, String>>,
     pub redirect: Option<HashMap<String, String>>,
+    #[cfg(feature = "scgi")]
     pub scgi: Option<HashMap<String, String>>,
 }
 

src/main.rs

@@ -176,6 +176,8 @@ async fn handle_connection(
         }
         None => {}
     }
+
+    #[cfg(feature = "proxy")]
     match &srv.server.proxy {
         Some(pr) => match url.path_segments().map(|c| c.collect::<Vec<_>>()) {
             Some(s) => match pr.get(s[0]) {
@@ -190,6 +192,7 @@ async fn handle_connection(
         None => {}
     }
 
+    #[cfg(feature = "scgi")]
     match &srv.server.scgi {
         Some(sc) => {
         let u = url.path().trim_end_matches("/");
@@ -258,6 +261,7 @@ async fn handle_connection(
         }
     }
 
+    #[cfg(feature = "cgi")]
     if srv.server.cgi.unwrap_or(false) {
         match &srv.server.cgipath {
             Some(c) => {

src/revproxy.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "proxy")]
 use openssl::ssl::{SslConnector, SslMethod};
 use std::io;
 use std::net::ToSocketAddrs;