Update builder.sh

- Now we use podman, so checking por docker service doesn't makes sense
- Use cross for everything, otherwise the build ends up in glibc versions mismatch

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fhc"
-version = "0.8.1"
+version = "0.9.1"
 authors = ["Eduard Tolosa <edu4rdshl@protonmail.com>"]
 edition = "2018"
 description = "Fast HTTP Checker."
@@ -12,22 +12,21 @@ readme = "README.md"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tokio = { version = "1.41.0", features = ["full", "io-util"] }
+tokio = { version = "1.47.0", features = ["full", "io-util"] }
 futures = "0.3.31"
-clap = { version = "4.5.20", features = ["derive"] }
-reqwest = { version = "0.12.8", features = [
+clap = { version = "4.5.41", features = ["derive"] }
+reqwest = { version = "0.12.22", features = [
     "hickory-dns",
     "rustls-tls",
     "native-tls",
 ] }
-openssl = { version = "0.10.68", features = ["vendored"] }
-rand = "0.8.5"
-scraper = "0.20.0"
+openssl = { version = "0.10.73", features = ["vendored"] }
+rand = "0.9.2"
+scraper = "0.23.1"
 async-recursion = "1.1.1"
 
 [profile.release]
-lto = 'thin'
+lto = true
 codegen-units = 1
 panic = 'abort'
-incremental = false
-opt-level = "s"
+strip = true

builder.sh

@@ -10,22 +10,17 @@ AARCH_TARGET="aarch64-unknown-linux-gnu"
 MANPAGE_DIR="./$NAME.1"
 BIN_OUTPUT_DIR="./ghbinaries"
 
-if ! systemctl is-active docker >/dev/null 2>&1; then
-  echo "Docker is not running. Starting docker."
-  if ! sudo systemctl start docker; then
-    echo "Failed to start docker."
-    exit 1
-  fi
-fi
+rm -rf "$BIN_OUTPUT_DIR"
+mkdir -p "$BIN_OUTPUT_DIR"
 
 # Linux build
 echo "Building Linux artifact."
-if cargo build -q --release --target="$LINUX_TARGET"; then
+if cross build -q --release --target="$LINUX_TARGET"; then
   echo "Linux artifact build: SUCCESS"
   cp "target/$LINUX_TARGET/release/$NAME" "target/$LINUX_TARGET/release/$NAME-linux"
   strip "target/$LINUX_TARGET/release/$NAME-linux"
-  sha512sum "target/$LINUX_TARGET/release/$NAME-linux" >"target/$LINUX_TARGET/release/$NAME-linux.sha512"
-  zip -q "$BIN_OUTPUT_DIR/$NAME-linux.zip" "target/$LINUX_TARGET/release/$NAME-linux"
+  sha512sum "target/$LINUX_TARGET/release/$NAME-linux" >"$BIN_OUTPUT_DIR/$NAME-linux.sha512"
+  zip -q -j "$BIN_OUTPUT_DIR/$NAME-linux-x64.zip" "target/$LINUX_TARGET/release/$NAME-linux"
 else
   echo "Linux artifact build: FAILED"
 fi
@@ -36,8 +31,8 @@ if cross build -q --release --target="$LINUX_X86_TARGET"; then
   echo "Linux x86 artifact build: SUCCESS"
   cp "target/$LINUX_X86_TARGET/release/$NAME" "target/$LINUX_X86_TARGET/release/$NAME-linux-i386"
   strip "target/$LINUX_X86_TARGET/release/$NAME-linux-i386"
-  sha512sum "target/$LINUX_X86_TARGET/release/$NAME-linux-i386" >"target/$LINUX_X86_TARGET/release/$NAME-linux-i386.sha512"
-  zip -q "$BIN_OUTPUT_DIR/$NAME-linux-i386.zip" "target/$LINUX_X86_TARGET/release/$NAME-linux-i386"
+  sha512sum "target/$LINUX_X86_TARGET/release/$NAME-linux-i386" >"$BIN_OUTPUT_DIR/$NAME-linux-i386.sha512"
+  zip -q -j "$BIN_OUTPUT_DIR/$NAME-linux-i386.zip" "target/$LINUX_X86_TARGET/release/$NAME-linux-i386"
 else
   echo "Linux x86 artifact build: FAILED"
 fi
@@ -48,8 +43,8 @@ if cross build -q --release --target="$WIN_TARGET"; then
   echo "Windows artifact build: SUCCESS"
   cp "target/$WIN_TARGET/release/$NAME.exe" "target/$WIN_TARGET/release/$NAME-windows.exe"
   strip "target/$WIN_TARGET/release/$NAME-windows.exe"
-  sha512sum "target/$WIN_TARGET/release/$NAME-windows.exe" >"target/$WIN_TARGET/release/$NAME-windows.exe.sha512"
-  zip -q "$BIN_OUTPUT_DIR/$NAME-windows.zip" "target/$WIN_TARGET/release/$NAME-windows.exe"
+  sha512sum "target/$WIN_TARGET/release/$NAME-windows.exe" >"$BIN_OUTPUT_DIR/$NAME-windows.exe.sha512"
+  zip -q -j "$BIN_OUTPUT_DIR/$NAME-windows.zip" "target/$WIN_TARGET/release/$NAME-windows.exe"
 else
   echo "Windows artifact build: FAILED"
 fi
@@ -60,8 +55,8 @@ if cross build -q --release --target="$ARMV7_TARGET"; then
   echo "ARMv7 artifact build: SUCCESS"
   cp "target/$ARMV7_TARGET/release/$NAME" "target/$ARMV7_TARGET/release/$NAME-armv7"
   strip "target/$ARMV7_TARGET/release/$NAME-armv7"
-  sha512sum "target/$ARMV7_TARGET/release/$NAME-armv7" >"target/$ARMV7_TARGET/release/$NAME-armv7.sha512"
-  zip -q "$BIN_OUTPUT_DIR/$NAME-armv7.zip" "target/$ARMV7_TARGET/release/$NAME-armv7"
+  sha512sum "target/$ARMV7_TARGET/release/$NAME-armv7" >"$BIN_OUTPUT_DIR/$NAME-armv7.sha512"
+  zip -q -j "$BIN_OUTPUT_DIR/$NAME-armv7.zip" "target/$ARMV7_TARGET/release/$NAME-armv7"
 else
   echo "ARMv7 artifact build: FAILED"
 fi
@@ -72,8 +67,8 @@ if cross build -q --release --target="$AARCH_TARGET"; then
   echo "Aarch64 artifact build: SUCCESS"
   cp "target/$AARCH_TARGET/release/$NAME" "target/$AARCH_TARGET/release/$NAME-aarch64"
   strip "target/$AARCH_TARGET/release/$NAME-aarch64"
-  sha512sum "target/$AARCH_TARGET/release/$NAME-aarch64" >"target/$AARCH_TARGET/release/$NAME-aarch64.sha512"
-  zip -q "$BIN_OUTPUT_DIR/$NAME-aarch64.zip" "target/$AARCH_TARGET/release/$NAME-aarch64"
+  sha512sum "target/$AARCH_TARGET/release/$NAME-aarch64" >"$BIN_OUTPUT_DIR/$NAME-aarch64.sha512"
+  zip -q -j "$BIN_OUTPUT_DIR/$NAME-aarch64.zip" "target/$AARCH_TARGET/release/$NAME-aarch64"
 else
   echo "Aarch64 artifact build: FAILED"
 fi

fhc.1

@@ -1,7 +1,7 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.49.3.
-.TH FHC "1" "October 2024" "fhc 0.8.1" "User Commands"
+.TH FHC "1" "August 2025" "fhc 0.9.1" "User Commands"
 .SH NAME
-fhc \- manual page for fhc 0.8.1
+fhc \- manual page for fhc 0.9.1
 .SH SYNOPSIS
 .B fhc
 [\fI\,OPTIONS\/\fR]
@@ -25,7 +25,7 @@ Domain to check \- can be omitted if using stdin
 Number of retries [default: 1]
 .TP
 \fB\-L\fR, \fB\-\-max\-redirects\fR <MAX_REDIRECTS>
-Maximum number of redirects [default: 10]
+Maximum number of redirects, disabled by default [default: 0]
 .TP
 \fB\-b\fR, \fB\-\-bruteforce\fR
 Enable bruteforce mode

src/args.rs

@@ -18,8 +18,8 @@ pub struct Cli {
     #[clap(short, long, default_value = "1")]
     /// Number of retries
     pub retries: usize,
-    #[clap(short = 'L', long, default_value = "10")]
-    /// Maximum number of redirects
+    #[clap(short = 'L', long, default_value = "0")]
+    /// Maximum number of redirects, disabled by default.
     pub max_redirects: usize,
     #[clap(short, long)]
     /// Enable bruteforce mode

src/httplib.rs

@@ -4,7 +4,7 @@ use {
         utils,
     },
     futures::stream::StreamExt,
-    rand::{distributions::Alphanumeric, thread_rng as rng, Rng},
+    rand::{distr::Alphanumeric, rng, Rng},
     reqwest::{
         header::{CONTENT_LENGTH, CONTENT_TYPE, USER_AGENT},
         redirect::Policy,
@@ -15,37 +15,37 @@ use {
 };
 
 #[must_use]
+#[allow(clippy::similar_names)]
 pub async fn return_http_data(options: &LibOptions, from_cli: bool) -> HashMap<String, HttpData> {
     let threads = options.hosts.len().min(options.threads);
 
     let filter_codes = options.filter_codes.as_deref().unwrap_or_default();
     let exclude_codes = options.exclude_codes.as_deref().unwrap_or_default();
 
-    futures::stream::iter(options.hosts.clone().into_iter().map(|host| {
+    futures::stream::iter(options.hosts.iter().map(|host| {
         let user_agent = utils::return_random_user_agent(&options.user_agents);
 
         async move {
-            let mut http_data = HttpData {
-                checked_host: host.clone(),
-                ..Default::default()
-            };
+            let mut http_data = HttpData::new(host.clone());
             let mut response = None;
 
-            // Attempt both HTTPS and HTTP requests, retry if necessary
             for _ in 0..options.retries {
                 let https_req = options
                     .client
-                    .get(format!("https://{}", host))
+                    .get(format!("https://{host}"))
                     .header(USER_AGENT, &user_agent)
                     .send();
 
                 let http_req = options
                     .client
-                    .get(format!("http://{}", host))
+                    .get(format!("http://{host}"))
                     .header(USER_AGENT, &user_agent)
                     .send();
 
-                response = https_req.await.or(http_req.await).ok();
+                response = tokio::select! {
+                    https_result = https_req => https_result.ok(),
+                    http_result = http_req => http_result.ok(),
+                };
 
                 if response.is_some() {
                     break;
@@ -72,16 +72,26 @@ pub async fn return_http_data(options: &LibOptions, from_cli: bool) -> HashMap<S
                 && (exclude_codes.is_empty()
                     || !exclude_codes.contains(&http_data.status_code.to_string()))
             {
+                // Use faster I/O for high-throughput scenarios
+                use std::io::{self, Write};
+                let stdout = io::stdout();
+                let mut handle = stdout.lock();
+
                 if options.show_full_data {
-                    println!(
+                    let _ = writeln!(
+                        handle,
                         "{},[{}],[{}]",
                         http_data.checked_host, http_data.final_url, http_data.status_code
                     );
                 } else {
-                    println!("{}://{}", http_data.protocol, http_data.checked_host);
+                    let _ = writeln!(
+                        handle,
+                        "{}://{}",
+                        http_data.protocol, http_data.checked_host
+                    );
                 }
             }
-            (host, http_data)
+            (host.clone(), http_data)
         }
     }))
     .buffer_unordered(threads)
@@ -102,6 +112,9 @@ pub fn return_http_client(timeout: u64, max_redirects: usize) -> Client {
         .redirect(policy)
         .danger_accept_invalid_certs(true)
         .use_native_tls()
+        .pool_max_idle_per_host(50)
+        .pool_idle_timeout(std::time::Duration::from_secs(30))
+        .tcp_keepalive(std::time::Duration::from_secs(60))
         .build()
         .expect("Failed to create HTTP client")
 }
@@ -118,7 +131,14 @@ pub async fn assign_response_data(http_data: &mut HttpData, resp: Response, retu
         .unwrap_or_default()
         .to_string();
 
-    let full_body = (resp.text().await).unwrap_or_default();
+    let full_body = {
+        const MAX_BODY_SIZE: usize = 1024 * 1024; // 1MB limit
+        match resp.text().await {
+            Ok(text) if text.len() <= MAX_BODY_SIZE => text,
+            Ok(text) => text.chars().take(MAX_BODY_SIZE).collect(),
+            Err(_) => String::new(),
+        }
+    };
 
     http_data.content_length = headers
         .get(CONTENT_LENGTH)
@@ -129,8 +149,11 @@ pub async fn assign_response_data(http_data: &mut HttpData, resp: Response, retu
 
     return_title_and_body(http_data, &full_body);
 
-    http_data.words_count = full_body.split_whitespace().count();
-    http_data.lines = full_body.lines().count() + 1;
+    let lines_count = full_body.lines().count();
+    let words_count = full_body.split_whitespace().count();
+
+    http_data.words_count = words_count;
+    http_data.lines = lines_count + 1;
     http_data.points_to_another_host = url.host_str() != Some(&http_data.checked_host);
 
     if return_filters {
@@ -144,36 +167,25 @@ pub async fn assign_response_data(http_data: &mut HttpData, resp: Response, retu
 pub fn return_title_and_body(http_data: &mut HttpData, body: &str) {
     let document = Html::parse_document(body);
 
-    // Return title
-    match Selector::parse("title") {
-        Ok(selector) => {
-            if let Some(title_element) = document.select(&selector).next() {
-                http_data.title = title_element.inner_html();
-            } else {
-                http_data.title = "NULL".to_string();
-            }
-        }
-        Err(err) => {
-            eprintln!("Failed to parse selector: {err:?}");
-        }
+    let title_selector = Selector::parse("title").ok();
+    let body_selector = Selector::parse("body").ok();
+
+    if let Some(title_sel) = &title_selector {
+        http_data.title = document
+            .select(title_sel)
+            .next()
+            .map(|element| element.inner_html())
+            .unwrap_or_else(|| "NULL".to_string());
     }
 
-    // Return body
-    match Selector::parse("body") {
-        Ok(selector) => {
-            if let Some(body_element) = document.select(&selector).next() {
-                http_data.body = body_element.inner_html();
-            } else {
-                http_data.body = "NULL".to_string();
+    if let Some(body_sel) = &body_selector {
+        http_data.body = document
+            .select(body_sel)
+            .next()
+            .map(|element| element.inner_html())
+            .unwrap_or_else(|| "NULL".to_string());
     }
 }
-        Err(err) => {
-            eprintln!("Failed to parse selector: {err:?}");
-        }
-    }
-
-    drop(document);
-}
 
 pub async fn return_filters_data(
     host: &str,
@@ -211,21 +223,17 @@ pub async fn return_filters_data(
 
     let data = return_http_data(&lib_options, false).await;
 
-    data.values()
-        .map(|http_data| {
+    data.values().for_each(|http_data| {
         http_filters
             .bad_http_lengths
-                .append(&mut vec![http_data.content_length.to_string()]);
-            http_filters.bad_words_numbers.append(&mut vec![http_data
-                .body
-                .split(' ')
-                .count()
-                .to_string()]);
+            .push(http_data.content_length.to_string());
+        http_filters
+            .bad_words_numbers
+            .push(http_data.words_count.to_string());
         http_filters
             .bad_lines_numbers
-                .append(&mut vec![http_data.lines.to_string()]);
-        })
-        .for_each(drop);
+            .push(http_data.lines.to_string());
+    });
 
     http_filters
 }

src/main.rs

@@ -27,7 +27,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     } else {
         io::stdin().read_to_string(&mut buffer).await?;
         hosts = buffer.lines().map(str::to_owned).collect();
-    };
+    }
 
     let lib_options = LibOptions {
         hosts,

src/structs.rs

@@ -28,6 +28,16 @@ pub struct HttpData {
     pub points_to_another_host: bool,
 }
 
+impl HttpData {
+    #[inline]
+    pub fn new(host: String) -> Self {
+        Self {
+            checked_host: host,
+            ..Default::default()
+        }
+    }
+}
+
 #[derive(Clone, Debug, Default)]
 pub struct LibOptions {
     pub hosts: HashSet<String>,

src/utils.rs

@@ -1,4 +1,4 @@
-use rand::{seq::SliceRandom, thread_rng};
+use rand::{rng, seq::IndexedRandom};
 
 #[must_use]
 pub fn user_agents() -> Vec<String> {
@@ -37,7 +37,7 @@ pub fn user_agents() -> Vec<String> {
 pub fn return_random_user_agent(strings: &[String]) -> String {
     let empty_string = String::new();
     strings
-        .choose(&mut thread_rng())
+        .choose(&mut rng())
         .unwrap_or(&empty_string)
         .to_string()
 }