feat: list all ifaces when listening 0.0.0.0

Cargo.lock

@@ -109,7 +109,7 @@ checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
  "hermit-abi",
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -180,6 +180,12 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "c_linked_list"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"
+
 [[package]]
 name = "cache-padded"
 version = "1.2.0"
@@ -211,7 +217,7 @@ dependencies = [
  "num-integer",
  "num-traits",
  "time 0.1.44",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -244,7 +250,7 @@ checksum = "b3616f750b84d8f0de8a58bda93e08e2a81ad3f523089b05f1dffecab48c6cbd"
 dependencies = [
  "atty",
  "lazy_static",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -303,6 +309,7 @@ dependencies = [
  "base64",
  "clap",
  "futures",
+ "get_if_addrs",
  "headers",
  "hyper",
  "log",
@@ -452,6 +459,12 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "gcc"
+version = "0.3.55"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
+
 [[package]]
 name = "generic-array"
 version = "0.14.5"
@@ -462,6 +475,28 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "get_if_addrs"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abddb55a898d32925f3148bd281174a68eeb68bbfd9a5938a57b18f506ee4ef7"
+dependencies = [
+ "c_linked_list",
+ "get_if_addrs-sys",
+ "libc",
+ "winapi 0.2.8",
+]
+
+[[package]]
+name = "get_if_addrs-sys"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d04f9fb746cf36b191c00f3ede8bde9c8e64f9f4b05ae2694a9ccf5e3f5ab48"
+dependencies = [
+ "gcc",
+ "libc",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.11.2"
@@ -824,7 +859,7 @@ dependencies = [
  "colored",
  "log",
  "time 0.3.9",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -840,7 +875,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "66d72b759436ae32898a2af0a14218dbf55efde3feeb170eb623637db85ee1e0"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -888,7 +923,7 @@ checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
  "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -924,7 +959,7 @@ dependencies = [
  "pin-project-lite",
  "socket2",
  "tokio-macros",
- "winapi",
+ "winapi 0.3.9",
 ]
 
 [[package]]
@@ -1051,6 +1086,12 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"

Cargo.toml

@@ -27,6 +27,7 @@ async_zip = "0.0.7"
 async-walkdir = "0.2.0"
 headers = "0.3.7"
 mime_guess = "2.0.4"
+get_if_addrs = "0.5.3"
 
 [profile.release]
 lto = true

src/server.rs

@@ -6,6 +6,7 @@ use async_zip::write::{EntryOptions, ZipFileWriter};
 use async_zip::Compression;
 use futures::stream::StreamExt;
 use futures::TryStreamExt;
+use get_if_addrs::get_if_addrs;
 use headers::{
     AcceptRanges, AccessControlAllowHeaders, AccessControlAllowOrigin, ContentLength, ContentRange,
     ContentType, ETag, HeaderMap, HeaderMapExt, IfModifiedSince, IfNoneMatch, IfRange,
@@ -21,6 +22,7 @@ use percent_encoding::percent_decode;
 use serde::Serialize;
 use std::convert::Infallible;
 use std::fs::Metadata;
+use std::net::IpAddr;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 use std::time::SystemTime;
@@ -47,7 +49,9 @@ macro_rules! status {
 }
 
 pub async fn serve(args: Args) -> BoxResult<()> {
-    let address = args.address()?;
+    let socket_addr = args.address()?;
+    let address = args.address.clone();
+    let port = args.port;
     let inner = Arc::new(InnerService::new(args));
     let make_svc = make_service_fn(move |_| {
         let inner = inner.clone();
@@ -59,9 +63,8 @@ pub async fn serve(args: Args) -> BoxResult<()> {
         }
     });
 
-    let server = hyper::Server::try_bind(&address)?.serve(make_svc);
+    let server = hyper::Server::try_bind(&socket_addr)?.serve(make_svc);
-    let address = server.local_addr();
+    print_listening(&address, port);
-    eprintln!("Files served on http://{}", address);
     server.await?;
 
     Ok(())
@@ -674,3 +677,30 @@ fn to_content_range(range: &Range, complete_length: u64) -> Option<ContentRange>
         _ => None,
     })
 }
+
+fn print_listening(address: &str, port: u16) {
+    let addrs = retrive_listening_addrs(address);
+    if addrs.len() == 1 {
+        eprintln!("Listening on http://{}:{}", addrs[0], port);
+    } else {
+        eprintln!("Listening on:");
+        for addr in addrs {
+            eprintln!("  http://{}:{}", addr, port);
+        }
+    }
+}
+
+fn retrive_listening_addrs(address: &str) -> Vec<String> {
+    if address == "0.0.0.0" {
+        if let Ok(interfaces) = get_if_addrs() {
+            let mut ifaces: Vec<IpAddr> = interfaces
+                .into_iter()
+                .map(|v| v.ip())
+                .filter(|v| v.is_ipv4())
+                .collect();
+            ifaces.sort();
+            return ifaces.into_iter().map(|v| v.to_string()).collect();
+        }
+    }
+    vec![address.to_owned()]
+}