diff --git a/src/http.rs b/src/http.rs index 1fda060..afef91c 100644 --- a/src/http.rs +++ b/src/http.rs @@ -37,9 +37,9 @@ pub enum Status { #[derive(Debug, Clone)] pub struct Content { - mime_type: &'static str, - range: Option<(usize, usize, usize)>, - bytes: Vec, + pub mime_type: &'static str, + pub range: Option<(usize, usize, usize)>, + pub bytes: Vec, } impl Request { @@ -139,64 +139,19 @@ impl Response { impl Content { pub fn html(text: String) -> Self { - Self::file("html", text.into_bytes()) - } - - pub fn text(text: String) -> Self { - Self::file("txt", text.into_bytes()) - } - - pub fn file(ext: &str, bytes: Vec) -> Self { - let content_type = match ext { - "txt" | "md" | "toml" => "text/plain", - "html" | "htm" => "text/html", - "css" => "text/css", - - "apng" => "image/apng", - "bmp" => "image/bmp", - "gif" => "image/gif", - "jpeg" | "jpg" => "image/jpeg", - "png" => "image/png", - "svg" => "image/svg+xml", - "tif" | "tiff" => "image/tiff", - "webp" => "image/webp", - - "aac" => "audio/aac", - "mp3" => "audio/mpeg", - "oga" | "ogg" => "audio/ogg", - "opus" => "audio/opus", - "wav" => "audio/wav", - "weba" => "audio/webm", - - "3gp" => "video/3gpp", - "3gp2" => "video/3gpp2", - "avi" => "video/x-msvideo", - "mov" => "video/mov", - "mp4" => "video/mp4", - "mpeg" => "video/mpeg", - "ogv" => "video/ogv", - "webm" => "video/webm", - - "json" => "application/json", - "gz" => "application/gzip", - _ => { - if bytes.is_ascii() { - "text/plain" - } else { - "application/octet-stream" - } - } - }; Self { - mime_type: content_type, + mime_type: "text/html", range: None, - bytes, + bytes: text.into_bytes(), } } - pub fn with_range(mut self, range: Option<(usize, usize, usize)>) -> Self { - self.range = range; - self + pub fn text(text: String) -> Self { + Self { + mime_type: "text/plain", + range: None, + bytes: text.into_bytes(), + } } } diff --git a/src/main.rs b/src/main.rs index 03355e6..19d1518 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,7 +1,7 @@ use std::{ env, fs::{self, File}, - io::{BufReader, Read, Seek, Write}, + io::{Read, Seek, Write}, net::{TcpListener, TcpStream}, path::{Path, PathBuf}, thread, @@ -133,7 +133,7 @@ fn handle_request(request: &str, stream: &mut TcpStream) -> bool { } fn get_file(request: &Request) -> Option<(Content, bool)> { - const MAX_SIZE: usize = 1024 * 1024 * 8; + const MAX_PARTIAL_PACKET_SIZE: usize = 1024 * 1024 * 8; let current_dir = env::current_dir().unwrap(); @@ -160,30 +160,47 @@ fn get_file(request: &Request) -> Option<(Content, bool)> { } } else if path.is_file() { let ext = path.extension().unwrap_or_default().to_str()?; - let file = File::open(&path).ok()?; - let size = file.metadata().ok()?.len() as usize; + let mut file = File::open(&path).ok()?; + let file_size = file.metadata().ok()?.len() as usize; + let mime_type = mime_type(ext); - let mut buf = vec![0; MAX_SIZE]; - let mut reader = BufReader::new(file); + let buffer_size = if mime_type.is_some() { + MAX_PARTIAL_PACKET_SIZE + } else { + file_size + }; + let mut bytes = vec![0; buffer_size]; let start_pos = match request.range { Some(RequestRange::From(p)) => p, Some(RequestRange::Full(start, _end)) => start, _ => 0, }; - reader - .seek(std::io::SeekFrom::Start(start_pos as u64)) - .ok()?; + file.seek(std::io::SeekFrom::Start(start_pos as u64)).ok()?; - let size_read = reader.read(&mut buf).ok()?; - buf.truncate(size_read); + let size_read = file.read(&mut bytes).ok()?; + bytes.truncate(size_read); let mut end_of_file = false; - let range = if size_read < size { - end_of_file = start_pos + size_read == size; - Some((start_pos, start_pos + size_read - 1, size)) + let range = if size_read < file_size { + end_of_file = start_pos + size_read == file_size; + Some((start_pos, start_pos + size_read - 1, file_size)) } else { None }; - Some((Content::file(ext, buf).with_range(range), end_of_file)) + let mime_type = mime_type.unwrap_or_else(|| { + if bytes.is_ascii() { + "text/plain" + } else { + "application/octet-stream" + } + }); + Some(( + Content { + mime_type, + range, + bytes, + }, + end_of_file, + )) } else { None } @@ -263,7 +280,7 @@ fn generate_index(relative_path: &str, path: &Path) -> Option {

Index of {relative_path}

-{parent}{list}
+{parent}{list} "# ); @@ -325,3 +342,40 @@ fn formatted_time_now() -> String { format!("{year}-{month:02}-{day:02}_{hour:02}:{minute:02}:{second:02}") } + +fn mime_type(ext: &str) -> Option<&'static str> { + let t = match ext { + "txt" | "md" | "toml" => "text/plain", + "html" | "htm" => "text/html", + "css" => "text/css", + + "apng" => "image/apng", + "bmp" => "image/bmp", + "gif" => "image/gif", + "jpeg" | "jpg" => "image/jpeg", + "png" => "image/png", + "svg" => "image/svg+xml", + "tif" | "tiff" => "image/tiff", + "webp" => "image/webp", + + "aac" => "audio/aac", + "mp3" => "audio/mpeg", + "oga" | "ogg" => "audio/ogg", + "opus" => "audio/opus", + "wav" => "audio/wav", + "weba" => "audio/webm", + + "3gp" => "video/3gpp", + "3gp2" => "video/3gpp2", + "avi" => "video/x-msvideo", + "mov" => "video/mov", + "mp4" => "video/mp4", + "mpeg" => "video/mpeg", + "ogv" => "video/ogv", + "webm" => "video/webm", + + "json" => "application/json", + _ => return None, + }; + Some(t) +}