|
|
|
|
Quelle main.rs
Sprache: unbekannt
|
|
Spracherkennung für: .rs vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![deny(warnings)]
use base64::prelude::*;
use neqo_bin::server::{HttpServer, ServerRunner};
use neqo_common::{event::Provider, qdebug, qtrace, Datagram, Header};
use neqo_crypto::{generate_ech_keys, init_db, AllowZeroRtt, AntiReplay};
use neqo_http3::{
Error, Http3OrWebTransportStream, Http3Parameters, Http3Server, Http3ServerEvent,
WebTransportRequest, WebTransportServerEvent, WebTransportSessionAcceptAction,
};
use neqo_transport::server::ConnectionRef;
use neqo_transport::{
ConnectionEvent, ConnectionParameters, Output, RandomConnectionIdGenerator, StreamTy pe,
};
use std::env;
use std::cell::RefCell;
use std::io;
use std::path::PathBuf;
use std::process::exit;
use std::rc::Rc;
use std::thread;
use std::time::{Duration, Instant};
use cfg_if::cfg_if;
cfg_if! {
if #[cfg(not(target_os = "android"))] {
use std::sync::mpsc::{channel, Receiver, TryRecvError};
use hyper::body::HttpBody;
use hyper::header::{HeaderName, HeaderValue};
use hyper::{Body, Client, Method, Request};
}
}
use std::cmp::min;
use std::collections::hash_map::DefaultHasher;
use std::collections::HashMap;
use std::collections::HashSet;
use std::hash::{Hash, Hasher};
use std::mem;
use std::net::SocketAddr;
const MAX_TABLE_SIZE: u64 = 65536;
const MAX_BLOCKED_STREAMS: u16 = 10;
const PROTOCOLS: &[&str] = &["h3"];
const ECH_CONFIG_ID: u8 = 7;
const ECH_PUBLIC_NAME: &str = "public.example";
const HTTP_RESPONSE_WITH_WRONG_FRAME: &[u8] = &[
0x01, 0x06, 0x00, 0x00, 0xd9, 0x54, 0x01, 0x37, // headers
0x0, 0x3, 0x61, 0x62, 0x63, // the first data frame
0x3, 0x1, 0x5, // a cancel push frame that is not allowed
];
struct Http3TestServer {
server: Http3Server,
// This a map from a post request to amount of data ithas been received on the request.
// The respons will carry the amount of data received.
posts: HashMap<Http3OrWebTransportStream, usize>,
responses: HashMap<Http3OrWebTransportStream, Vec<u8>>,
current_connection_hash: u64,
sessions_to_close: HashMap<Instant, Vec<WebTransportRequest>>,
sessions_to_create_stream: Vec<(WebTransportRequest, StreamType, Option<Vec<u8>>)>,
webtransport_bidi_stream: HashSet<Http3OrWebTransportStream>,
wt_unidi_conn_to_stream: HashMap<ConnectionRef, Http3OrWebTransportStream>,
wt_unidi_echo_back: HashMap<Http3OrWebTransportStream, Http3OrWebTransportStream>,
received_datagram: Option<Vec<u8>>,
}
impl ::std::fmt::Display for Http3TestServer {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(f, "{}", self.server)
}
}
impl Http3TestServer {
pub fn new(server: Http3Server) -> Self {
Self {
server,
posts: HashMap::new(),
responses: HashMap::new(),
current_connection_hash: 0,
sessions_to_close: HashMap::new(),
sessions_to_create_stream: Vec::new(),
webtransport_bidi_stream: HashSet::new(),
wt_unidi_conn_to_stream: HashMap::new(),
wt_unidi_echo_back: HashMap::new(),
received_datagram: None,
}
}
fn new_response(&mut self, stream: Http3OrWebTransportStream, mut data: Vec<u8>) {
if data.len() == 0 {
let _ = stream.stream_close_send();
return;
}
match stream.send_data(&data) {
Ok(sent) => {
if sent < data.len() {
self.responses.insert(stream, data.split_off(sent));
} else {
stream.stream_close_send().unwrap();
}
}
Err(e) => {
eprintln!("error is {:?}", e);
}
}
}
fn handle_stream_writable(&mut self, stream: Http3OrWebTransportStream) {
if let Some(data) = self.responses.get_mut(&stream) {
match stream.send_data(&data) {
Ok(sent) => {
if sent < data.len() {
let new_d = (*data).split_off(sent);
*data = new_d;
} else {
stream.stream_close_send().unwrap();
self.responses.remove(&stream);
}
}
Err(_) => {
eprintln!("Unexpected error");
}
}
}
}
fn maybe_close_session(&mut self) {
let now = Instant::now();
for (expires, sessions) in self.sessions_to_close.iter_mut() {
if *expires <= now {
for s in sessions.iter_mut() {
mem::drop(s.close_session(0, ""));
}
}
}
self.sessions_to_close.retain(|expires, _| *expires >= now);
}
fn maybe_create_wt_stream(&mut self) {
if self.sessions_to_create_stream.is_empty() {
return;
}
let tuple = self.sessions_to_create_stream.pop().unwrap();
let session = tuple.0;
let wt_server_stream = session.create_stream(tuple.1).unwrap();
if tuple.1 == StreamType::UniDi {
if let Some(data) = tuple.2 {
self.new_response(wt_server_stream, data);
} else {
// relaying Http3ServerEvent::Data to uni streams
// slows down netwerk/test/unit/test_webtransport_simple.js
// to the point of failure. Only do so when necessary.
self.wt_unidi_conn_to_stream
.insert(wt_server_stream.conn.clone(), wt_server_stream);
}
} else {
if let Some(data) = tuple.2 {
self.new_response(wt_server_stream, data);
} else {
self.webtransport_bidi_stream.insert(wt_server_stream);
}
}
}
}
impl HttpServer for Http3TestServer {
fn process(&mut self, dgram: Option<Datagram<&[u8]>>, now: Instant) -> Output {
let output = self.server.process(dgram, now);
let output = if self.sessions_to_close.is_empty() {
output
} else {
// In case there are pending sessions to close, use a shorter
// timeout to make process_events() to be called earlier.
const MIN_INTERVAL: Duration = Duration::from_millis(100);
match output {
Output::None => Output::Callback(MIN_INTERVAL),
o @ Output::Datagram(_) => o,
Output::Callback(d) => Output::Callback(min(d, MIN_INTERVAL)),
}
};
output
}
fn process_events(&mut self, now: Instant) {
self.maybe_close_session();
self.maybe_create_wt_stream();
while let Some(event) = self.server.next_event() {
qtrace!("Event: {:?}", event);
match event {
Http3ServerEvent::Headers {
stream,
headers,
fin,
} => {
qtrace!("Headers (request={} fin={}): {:?}", stream, fin, headers);
// Some responses do not have content-type. This is on purpose to exercise
// UnknownDecoder code.
let default_ret = b"Hello World".to_vec();
let default_headers = vec![
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-length", default_ret.len().to_string()),
Header::new(
"x-http3-conn-hash",
self.current_connection_hash.to_string(),
),
];
let path_hdr = headers.iter().find(|&h| h.name() == ":path");
match path_hdr {
Some(ph) if !ph.value().is_empty() => {
let path = ph.value();
qtrace!("Serve request {}", path);
if path == "/Response421" {
let response_body = b"0123456789".to_vec();
stream
.send_headers(&[
Header::new(":status", "421"),
Header::new("cache-control", "no-cache"),
Header::new("content-type", "text/plain"),
Header::new(
"content-length",
response_body.len().to_string(),
),
])
.unwrap();
self.new_response(stream, response_body);
} else if path == "/RequestCancelled" {
stream
.stream_stop_sending(Error::HttpRequestCancelled.code())
.unwrap();
stream
.stream_reset_send(Error::HttpRequestCancelled.code())
.unwrap();
} else if path == "/VersionFallback" {
stream
.stream_stop_sending(Error::HttpVersionFallback.code())
.unwrap();
stream
.stream_reset_send(Error::HttpVersionFallback.code())
.unwrap();
} else if path == "/EarlyResponse" {
stream
.stream_stop_sending(Error::HttpNoError.code())
.unwrap();
} else if path == "/RequestRejected" {
stream
.stream_stop_sending(Error::HttpRequestRejected.code())
.unwrap();
stream
.stream_reset_send(Error::HttpRequestRejected.code())
.unwrap();
} else if path == "/.well-known/http-opportunistic" {
let host_hdr = headers.iter().find(|&h| h.name() == ":authority");
match host_hdr {
Some(host) if !host.value().is_empty() => {
let mut content = b"[\"http://".to_vec();
content.extend(host.value().as_bytes());
content.extend(b"\"]".to_vec());
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-type", "application/json"),
Header::new(
"content-length",
content.len().to_string(),
),
])
.unwrap();
self.new_response(stream, content);
}
_ => {
stream.send_headers(&default_headers).unwrap();
self.new_response(stream, default_ret);
}
}
} else if path == "/no_body" {
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
])
.unwrap();
stream.stream_close_send().unwrap();
} else if path == "/no_content_length" {
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
])
.unwrap();
self.new_response(stream, vec![b'a'; 4000]);
} else if path == "/content_length_smaller" {
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-type", "text/plain"),
Header::new("content-length", 4000.to_string()),
])
.unwrap();
self.new_response(stream, vec![b'a'; 8000]);
} else if path == "/post" {
// Read all data before responding.
self.posts.insert(stream, 0);
} else if path == "/priority_mirror" {
if let Some(priority) =
headers.iter().find(|h| h.name() == "priority")
{
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-type", "text/plain"),
Header::new("priority-mirror", priority.value()),
Header::new(
"content-length",
priority.value().len().to_string(),
),
])
.unwrap();
self.new_response(stream, priority.value().as_bytes().to_vec());
} else {
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
])
.unwrap();
stream.stream_close_send().unwrap();
}
} else if path == "/103_response" {
if let Some(early_hint) =
headers.iter().find(|h| h.name() == "link-to-set")
{
for l in early_hint.value().split(',') {
stream
.send_headers(&[
Header::new(":status", "103"),
Header::new("link", l),
])
.unwrap();
}
}
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-length", "0"),
])
.unwrap();
stream.stream_close_send().unwrap();
} else if path == "/get_webtransport_datagram" {
if let Some(vec_ref) = self.received_datagram.as_ref() {
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new(
"content-length",
vec_ref.len().to_string(),
),
])
.unwrap();
self.new_response(stream, vec_ref.to_vec());
self.received_datagram = None;
} else {
stream
.send_headers(&[
Header::new(":status", "404"),
Header::new("cache-control", "no-cache"),
])
.unwrap();
stream.stream_close_send().unwrap();
}
} else {
match path.trim_matches(|p| p == '/').parse::<usize>() {
Ok(v) => {
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-type", "text/plain"),
Header::new("content-length", v.to_string()),
])
.unwrap();
self.new_response(stream, vec![b'a'; v]);
}
Err(_) => {
stream.send_headers(&default_headers).unwrap();
self.new_response(stream, default_ret);
}
}
}
}
_ => {
stream.send_headers(&default_headers).unwrap();
self.new_response(stream, default_ret);
}
}
}
Http3ServerEvent::Data { stream, data, fin } => {
// echo bidirectional input back to client
if self.webtransport_bidi_stream.contains(&stream) {
if stream.handler.borrow().state().active() {
self.new_response(stream, data);
}
break;
}
// echo unidirectional input to back to client
// need to close or we hang
if self.wt_unidi_echo_back.contains_key(&stream) {
let echo_back = self.wt_unidi_echo_back.remove(&stream).unwrap();
echo_back.send_data(&data).unwrap();
echo_back.stream_close_send().unwrap();
break;
}
if let Some(r) = self.posts.get_mut(&stream) {
*r += data.len();
}
if fin {
if let Some(r) = self.posts.remove(&stream) {
let default_ret = b"Hello World".to_vec();
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("x-data-received-length", r.to_string()),
Header::new("content-length", default_ret.len().to_string()),
])
.unwrap();
self.new_response(stream, default_ret);
}
}
}
Http3ServerEvent::DataWritable { stream } => self.handle_stream_writable(stream),
Http3ServerEvent::StateChange { conn, state } => {
if matches!(state, neqo_http3::Http3State::Connected) {
let mut h = DefaultHasher::new();
conn.hash(&mut h);
self.current_connection_hash = h.finish();
}
}
Http3ServerEvent::PriorityUpdate { .. } => {}
Http3ServerEvent::StreamReset { stream, error } => {
qtrace!("Http3ServerEvent::StreamReset {:?} {:?}", stream, error);
}
Http3ServerEvent::StreamStopSending { stream, error } => {
qtrace!(
"Http3ServerEvent::StreamStopSending {:?} {:?}",
stream,
error
);
}
Http3ServerEvent::WebTransport(WebTransportServerEvent::NewSession {
session,
headers,
}) => {
qdebug!(
"WebTransportServerEvent::NewSession {:?} {:?}",
session,
headers
);
let path_hdr = headers.iter().find(|&h| h.name() == ":path");
match path_hdr {
Some(ph) if !ph.value().is_empty() => {
let path = ph.value();
qtrace!("Serve request {}", path);
if path == "/success" {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
} else if path == "/redirect" {
session
.response(&WebTransportSessionAcceptAction::Reject(
[
Header::new(":status", "302"),
Header::new("location", "/"),
]
.to_vec(),
))
.unwrap();
} else if path == "/reject" {
session
.response(&WebTransportSessionAcceptAction::Reject(
[Header::new(":status", "404")].to_vec(),
))
.unwrap();
} else if path == "/closeafter0ms" {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
if !self.sessions_to_close.contains_key(&now) {
self.sessions_to_close.insert(now, Vec::new());
}
self.sessions_to_close.get_mut(&now).unwrap().push(session);
} else if path == "/closeafter100ms" {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
let expires = Instant::now() + Duration::from_millis(100);
if !self.sessions_to_close.contains_key(&expires) {
self.sessions_to_close.insert(expires, Vec::new());
}
self.sessions_to_close
.get_mut(&expires)
.unwrap()
.push(session);
} else if path == "/create_unidi_stream" {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
self.sessions_to_create_stream.push((
session,
StreamType::UniDi,
None,
));
} else if path == "/create_unidi_stream_and_hello" {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
self.sessions_to_create_stream.push((
session,
StreamType::UniDi,
Some(Vec::from("qwerty")),
));
} else if path == "/create_bidi_stream" {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
self.sessions_to_create_stream.push((
session,
StreamType::BiDi,
None,
));
} else if path == "/create_bidi_stream_and_hello" {
self.webtransport_bidi_stream.clear();
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
self.sessions_to_create_stream.push((
session,
StreamType::BiDi,
Some(Vec::from("asdfg")),
));
} else if path == "/create_bidi_stream_and_large_data" {
self.webtransport_bidi_stream.clear();
let data: Vec<u8> = vec![1u8; 32 * 1024 * 1024];
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
self.sessions_to_create_stream.push((
session,
StreamType::BiDi,
Some(data),
));
} else {
session
.response(&WebTransportSessionAcceptAction::Accept)
.unwrap();
}
}
_ => {
session
.response(&WebTransportSessionAcceptAction::Reject(
[Header::new(":status", "404")].to_vec(),
))
.unwrap();
}
}
}
Http3ServerEvent::WebTransport(WebTransportServerEvent::SessionClosed {
session,
reason,
headers: _,
}) => {
qdebug!(
"WebTransportServerEvent::SessionClosed {:?} {:?}",
session,
reason
);
}
Http3ServerEvent::WebTransport(WebTransportServerEvent::NewStream(stream)) => {
// new stream could be from client-outgoing unidirectional
// or bidirectional
if !stream.stream_info.is_http() {
if stream.stream_id().is_bidi() {
self.webtransport_bidi_stream.insert(stream);
} else {
// Newly created stream happens on same connection
// as the stream creation for client's incoming stream.
// Link the streams with map for echo back
if self.wt_unidi_conn_to_stream.contains_key(&stream.conn) {
let s = self.wt_unidi_conn_to_stream.remove(&stream.conn).unwrap();
self.wt_unidi_echo_back.insert(stream, s);
}
}
}
}
Http3ServerEvent::WebTransport(WebTransportServerEvent::Datagram {
session,
datagram,
}) => {
qdebug!(
"WebTransportServerEvent::Datagram {:?} {:?}",
session,
datagram
);
self.received_datagram = Some(datagram);
}
}
}
}
fn has_events(&self) -> bool {
self.server.has_events()
}
}
struct Server(neqo_transport::server::Server);
impl ::std::fmt::Display for Server {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
self.0.fmt(f)
}
}
impl HttpServer for Server {
fn process(&mut self, dgram: Option<Datagram<&[u8]>>, now: Instant) -> Output {
self.0.process(dgram, now)
}
fn process_events(&mut self, _now: Instant) {
let active_conns = self.0.active_connections();
for acr in active_conns {
loop {
let event = match acr.borrow_mut().next_event() {
None => break,
Some(e) => e,
};
match event {
ConnectionEvent::RecvStreamReadable { stream_id } => {
if stream_id.is_bidi() && stream_id.is_client_initiated() {
// We are only interesting in request streams
acr.borrow_mut()
.stream_send(stream_id, HTTP_RESPONSE_WITH_WRONG_FRAME)
.expect("Read should succeed");
}
}
_ => {}
}
}
}
}
fn has_events(&self) -> bool {
self.0.has_active_connections()
}
}
struct Http3ProxyServer {
server: Http3Server,
responses: HashMap<Http3OrWebTransportStream, Vec<u8>>,
server_port: i32,
requests: HashMap<Http3OrWebTransportStream, (Vec<Header>, Vec<u8>)>,
#[cfg(not(target_os = "android"))]
response_to_send: HashMap<Http3OrWebTransportStream, Receiver<(Vec<Header>, Vec<u8>)>>,
}
impl ::std::fmt::Display for Http3ProxyServer {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(f, "{}", self.server)
}
}
impl Http3ProxyServer {
pub fn new(server: Http3Server, server_port: i32) -> Self {
Self {
server,
responses: HashMap::new(),
server_port,
requests: HashMap::new(),
#[cfg(not(target_os = "android"))]
response_to_send: HashMap::new(),
}
}
#[cfg(not(target_os = "android"))]
fn new_response(&mut self, stream: Http3OrWebTransportStream, mut data: Vec<u8>) {
if data.len() == 0 {
let _ = stream.stream_close_send();
return;
}
match stream.send_data(&data) {
Ok(sent) => {
if sent < data.len() {
self.responses.insert(stream, data.split_off(sent));
} else {
stream.stream_close_send().unwrap();
}
}
Err(e) => {
eprintln!("error is {:?}, stream will be reset", e);
let _ = stream.stream_reset_send(Error::HttpRequestCancelled.code());
}
}
}
fn handle_stream_writable(&mut self, stream: Http3OrWebTransportStream) {
if let Some(data) = self.responses.get_mut(&stream) {
match stream.send_data(&data) {
Ok(sent) => {
if sent < data.len() {
let new_d = (*data).split_off(sent);
*data = new_d;
} else {
stream.stream_close_send().unwrap();
self.responses.remove(&stream);
}
}
Err(_) => {
eprintln!("Unexpected error");
}
}
}
}
#[cfg(not(target_os = "android"))]
async fn fetch_url(
request: hyper::Request<Body>,
out_header: &mut Vec<Header>,
out_body: &mut Vec<u8>,
) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let client = Client::new();
let mut resp = client.request(request).await?;
out_header.push(Header::new(":status", resp.status().as_str()));
for (key, value) in resp.headers() {
out_header.push(Header::new(
key.as_str().to_ascii_lowercase(),
match value.to_str() {
Ok(str) => str,
_ => "",
},
));
}
while let Some(chunk) = resp.body_mut().data().await {
match chunk {
Ok(data) => {
out_body.append(&mut data.to_vec());
}
_ => {}
}
}
Ok(())
}
#[cfg(not(target_os = "android"))]
fn fetch(
&mut self,
stream: Http3OrWebTransportStream,
request_headers: &Vec<Header>,
request_body: Vec<u8>,
) {
let mut request: hyper::Request<Body> = Request::default();
let mut path = String::new();
for hdr in request_headers.iter() {
match hdr.name() {
":method" => {
*request.method_mut() = Method::from_bytes(hdr.value().as_bytes()).unwrap();
}
":scheme" => {}
":authority" => {
request.headers_mut().insert(
hyper::header::HOST,
HeaderValue::from_str(hdr.value()).unwrap(),
);
}
":path" => {
path = String::from(hdr.value());
}
_ => {
if let Ok(hdr_name) = HeaderName::from_lowercase(hdr.name().as_bytes()) {
request
.headers_mut()
.insert(hdr_name, HeaderValue::from_str(hdr.value()).unwrap());
}
}
}
}
*request.body_mut() = Body::from(request_body);
*request.uri_mut() =
match format!("http://127.0.0.1:{}{}", self.server_port.to_string(), path).parse() {
Ok(uri) => uri,
_ => {
eprintln!("invalid uri: {}", path);
stream
.send_headers(&[
Header::new(":status", "400"),
Header::new("cache-control", "no-cache"),
Header::new("content-length", "0"),
])
.unwrap();
return;
}
};
qtrace!("request header: {:?}", request);
let (sender, receiver) = channel();
thread::spawn(move || {
let rt = tokio::runtime::Runtime::new().unwrap();
let mut h: Vec<Header> = Vec::new();
let mut data: Vec<u8> = Vec::new();
let _ = rt.block_on(Self::fetch_url(request, &mut h, &mut data));
qtrace!("response headers: {:?}", h);
qtrace!("res data: {:02X?}", data);
match sender.send((h, data)) {
Ok(()) => {}
_ => {
eprintln!("sender.send failed");
}
}
});
self.response_to_send.insert(stream, receiver);
}
#[cfg(target_os = "android")]
fn fetch(
&mut self,
mut _stream: Http3OrWebTransportStream,
_request_headers: &Vec<Header>,
_request_body: Vec<u8>,
) {
// do nothing
}
#[cfg(not(target_os = "android"))]
fn maybe_process_response(&mut self) {
let mut data_to_send = HashMap::new();
self.response_to_send
.retain(|id, receiver| match receiver.try_recv() {
Ok((headers, body)) => {
data_to_send.insert(id.clone(), (headers.clone(), body.clone()));
false
}
Err(TryRecvError::Empty) => true,
Err(TryRecvError::Disconnected) => false,
});
while let Some(stream) = data_to_send.keys().next().cloned() {
let (header, data) = data_to_send.remove(&stream).unwrap();
qtrace!("response headers: {:?}", header);
match stream.send_headers(&header) {
Ok(()) => {
self.new_response(stream, data);
}
_ => {}
}
}
}
}
impl HttpServer for Http3ProxyServer {
fn process(&mut self, dgram: Option<Datagram<&[u8]>>, now: Instant) -> Output {
let output = self.server.process(dgram, now);
#[cfg(not(target_os = "android"))]
let output = if self.response_to_send.is_empty() {
output
} else {
// In case there are pending responses to send, make sure a reasonable
// callback is returned.
const MIN_INTERVAL: Duration = Duration::from_millis(100);
match output {
Output::None => Output::Callback(MIN_INTERVAL),
o @ Output::Datagram(_) => o,
Output::Callback(d) => Output::Callback(min(d, MIN_INTERVAL)),
}
};
output
}
fn process_events(&mut self, _now: Instant) {
#[cfg(not(target_os = "android"))]
self.maybe_process_response();
while let Some(event) = self.server.next_event() {
qtrace!("Event: {:?}", event);
match event {
Http3ServerEvent::Headers {
stream,
headers,
fin: _,
} => {
qtrace!("Headers {:?}", headers);
if self.server_port != -1 {
let method_hdr = headers.iter().find(|&h| h.name() == ":method");
match method_hdr {
Some(method) => match method.value() {
"POST" => {
let content_length =
headers.iter().find(|&h| h.name() == "content-length");
if let Some(length_str) = content_length {
if let Ok(len) = length_str.value().parse::<u32>() {
if len > 0 {
self.requests.insert(stream, (headers, Vec::new()));
} else {
self.fetch(stream, &headers, b"".to_vec());
}
}
}
}
_ => {
self.fetch(stream, &headers, b"".to_vec());
}
},
_ => {}
}
} else {
let path_hdr = headers.iter().find(|&h| h.name() == ":path");
match path_hdr {
Some(ph) if !ph.value().is_empty() => {
let path = ph.value();
match &path[..6] {
"/port?" => {
let port = path[6..].parse::<i32>();
if let Ok(port) = port {
qtrace!("got port {}", port);
self.server_port = port;
}
}
_ => {}
}
}
_ => {}
}
stream
.send_headers(&[
Header::new(":status", "200"),
Header::new("cache-control", "no-cache"),
Header::new("content-length", "0"),
])
.unwrap();
}
}
Http3ServerEvent::Data {
stream,
mut data,
fin,
} => {
if let Some((_, body)) = self.requests.get_mut(&stream) {
body.append(&mut data);
}
if fin {
if let Some((headers, body)) = self.requests.remove(&stream) {
self.fetch(stream, &headers, body);
}
}
}
Http3ServerEvent::DataWritable { stream } => self.handle_stream_writable(stream),
Http3ServerEvent::StateChange { .. } | Http3ServerEvent::PriorityUpdate { .. } => {}
Http3ServerEvent::StreamReset { stream, error } => {
qtrace!("Http3ServerEvent::StreamReset {:?} {:?}", stream, error);
}
Http3ServerEvent::StreamStopSending { stream, error } => {
qtrace!(
"Http3ServerEvent::StreamStopSending {:?} {:?}",
stream,
error
);
}
Http3ServerEvent::WebTransport(_) => {}
}
}
}
fn has_events(&self) -> bool {
self.server.has_events()
}
}
#[derive(Default)]
struct NonRespondingServer {}
impl ::std::fmt::Display for NonRespondingServer {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(f, "NonRespondingServer")
}
}
impl HttpServer for NonRespondingServer {
fn process(&mut self, _dgram: Option<Datagram<&[u8]>>, _now: Instant) -> Output {
Output::None
}
fn process_events(&mut self, _now: Instant) {}
fn has_events(&self) -> bool {
false
}
}
enum ServerType {
Http3,
Http3Fail,
Http3NoResponse,
Http3Ech,
Http3Proxy,
}
fn new_runner(
server_type: ServerType,
port: u16,
) -> Result<(SocketAddr, Option<Vec<u8>>, ServerRunner), io::Error> {
let mut ech_config = None;
let addr: SocketAddr = if cfg!(target_os = "windows") {
format!("127.0.0.1:{}", port).parse().unwrap()
} else {
format!("[::]:{}", port).parse().unwrap()
};
let socket = match neqo_bin::udp::Socket::bind(&addr) {
Err(err) => {
eprintln!("Unable to bind UDP socket: {}", err);
exit(1)
}
Ok(s) => s,
};
let local_addr = match socket.local_addr() {
Err(err) => {
eprintln!("Socket local address not bound: {}", err);
exit(1)
}
Ok(s) => s,
};
let anti_replay = AntiReplay::new(Instant::now(), Duration::from_secs(10), 7, 14)
.expect("unable to setup anti-replay");
let cid_mgr = Rc::new(RefCell::new(RandomConnectionIdGenerator::new(10)));
let server: Box<dyn HttpServer> = match server_type {
ServerType::Http3 => Box::new(Http3TestServer::new(
neqo_http3::Http3Server::new(
Instant::now(),
&[" HTTP2 Test Cert"],
PROTOCOLS,
anti_replay,
cid_mgr,
Http3Parameters::default()
.max_table_size_encoder(MAX_TABLE_SIZE)
.max_table_size_decoder(MAX_TABLE_SIZE)
.max_blocked_streams(MAX_BLOCKED_STREAMS)
.webtransport(true)
.connection_parameters(ConnectionParameters::default().datagram_size(1200)),
None,
)
.expect("We cannot make a server!"),
)),
ServerType::Http3Fail => Box::new(Server(
neqo_transport::server::Server::new(
Instant::now(),
&[" HTTP2 Test Cert"],
PROTOCOLS,
anti_replay,
Box::new(AllowZeroRtt {}),
cid_mgr,
ConnectionParameters::default(),
)
.expect("We cannot make a server!"),
)),
ServerType::Http3NoResponse => Box::new(NonRespondingServer::default()),
ServerType::Http3Ech => {
let mut server = Box::new(Http3TestServer::new(
neqo_http3::Http3Server::new(
Instant::now(),
&[" HTTP2 Test Cert"],
PROTOCOLS,
anti_replay,
cid_mgr,
Http3Parameters::default()
.max_table_size_encoder(MAX_TABLE_SIZE)
.max_table_size_decoder(MAX_TABLE_SIZE)
.max_blocked_streams(MAX_BLOCKED_STREAMS),
None,
)
.expect("We cannot make a server!"),
));
let ref mut unboxed_server = (*server).server;
let (sk, pk) = generate_ech_keys().unwrap();
unboxed_server
.enable_ech(ECH_CONFIG_ID, ECH_PUBLIC_NAME, &sk, &pk)
.expect("unable to enable ech");
ech_config = Some(Vec::from(unboxed_server.ech_config()));
server
}
ServerType::Http3Proxy => {
let server_config = if env::var("MOZ_HTTP3_MOCHITEST").is_ok() {
("mochitest-cert", 8888)
} else {
(" HTTP2 Test Cert", -1)
};
let server = Box::new(Http3ProxyServer::new(
neqo_http3::Http3Server::new(
Instant::now(),
&[server_config.0],
PROTOCOLS,
anti_replay,
cid_mgr,
Http3Parameters::default()
.max_table_size_encoder(MAX_TABLE_SIZE)
.max_table_size_decoder(MAX_TABLE_SIZE)
.max_blocked_streams(MAX_BLOCKED_STREAMS)
.webtransport(true)
.connection_parameters(ConnectionParameters::default().datagram_size(1200)),
None,
)
.expect("We cannot make a server!"),
server_config.1,
));
server
}
};
Ok((
local_addr,
ech_config,
ServerRunner::new(Box::new(Instant::now), server, vec![(local_addr, socket)]),
))
}
#[tokio::main]
async fn main() -> Result<(), io::Error> {
neqo_common::log::init(None);
let args: Vec<String> = env::args().collect();
if args.len() < 2 {
eprintln!("Wrong arguments.");
exit(1)
}
// Read data from stdin and terminate the server if EOF is detected, which
// means that runxpcshelltests.py ended without shutting down the server.
thread::spawn(|| loop {
let mut buffer = String::new();
match io::stdin().read_line(&mut buffer) {
Ok(n) => {
if n == 0 {
exit(0);
}
}
Err(_) => {
exit(0);
}
}
});
init_db(PathBuf::from(args[1].clone())).unwrap();
let local = tokio::task::LocalSet::new();
let mut hosts = vec![];
let mut ech_config = None;
let proxy_port = match env::var("MOZ_HTTP3_PROXY_PORT") {
Ok(val) => val.parse::<u16>().unwrap(),
_ => 0,
};
for (server_type, port) in [
(ServerType::Http3, 0),
(ServerType::Http3Fail, 0),
(ServerType::Http3Ech, 0),
(ServerType::Http3Proxy, proxy_port),
(ServerType::Http3NoResponse, 0),
] {
let (address, ech, runner) = new_runner(server_type, port)?;
hosts.push(address);
if let Some(ech) = ech {
ech_config = Some(ech);
}
local.spawn_local(runner.run());
}
// Note this is parsed by test runner.
// https://searchfox.org/mozilla-central/rev/e69f323af80c357d287fb6314745e75c62eab92a/testing/mozbase/mozserve/mozserve/servers.py#116-121
println!(
"HTTP3 server listening on ports {}, {}, {}, {} and {}. EchConfig is @{}@",
hosts[0].port(),
hosts[1].port(),
hosts[2].port(),
hosts[3].port(),
hosts[4].port(),
BASE64_STANDARD.encode(&ech_config.unwrap())
);
local.await;
Ok(())
}
#[no_mangle]
extern "C" fn __tsan_default_suppressions() -> *const std::os::raw::c_char {
// https://github.com/rust-lang/rust/issues/128769
"race:tokio::runtime::io::registration_set::RegistrationSet::allocate\0".as_ptr() as *const _
}
// Work around until we can use raw-dylibs.
#[cfg_attr(target_os = "windows", link(name = "runtimeobject"))]
extern "C" {}
#[cfg_attr(target_os = "windows", link(name = "propsys"))]
extern "C" {}
[Verzeichnis aufwärts0.43unsichere VerbindungÜbersetzung europäischer Sprachen durch Browser2026-04-25]
|
2026-05-28
|
|
|
|
|
