[mio] 加入端口组,去除tokio

This commit is contained in:
lubeilin
2024-02-29 22:19:41 +08:00
parent ec3aa01b9c
commit 2f6d743931
2 changed files with 172 additions and 42 deletions
+35 -42
View File
@@ -1,6 +1,7 @@
use std::io;
use std::net::UdpSocket;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
use std::ops::Sub;
use std::sync::Arc;
use std::time::{Duration, Instant};
@@ -10,7 +11,7 @@ use parking_lot::Mutex;
use crate::channel::punch::{NatInfo, NatType};
use crate::proto::message::PunchNatType;
mod stun_test;
mod stun;
pub fn local_ipv4_() -> io::Result<Ipv4Addr> {
let socket = UdpSocket::bind("0.0.0.0:0")?;
@@ -78,22 +79,20 @@ impl Into<NatType> for PunchNatType {
impl NatTest {
pub fn new(
mut stun_server: Vec<String>,
public_ip: Ipv4Addr,
public_port: u16,
local_ipv4: Option<Ipv4Addr>,
ipv6: Option<Ipv6Addr>,
udp_port: u16,
udp_ports: Vec<u16>,
tcp_port: u16,
) -> NatTest {
let server = stun_server[0].clone();
stun_server.resize(3, server);
let nat_info = NatInfo::new(
vec![public_ip],
public_port,
Vec::new(),
Vec::new(),
0,
local_ipv4,
ipv6,
udp_port,
udp_ports,
tcp_port,
NatType::Cone,
);
@@ -101,7 +100,9 @@ impl NatTest {
NatTest {
stun_server,
info,
time: Arc::new(AtomicCell::new(Instant::now())),
time: Arc::new(AtomicCell::new(
Instant::now().sub(Duration::from_secs(100)),
)),
}
}
pub fn can_update(&self) -> bool {
@@ -109,70 +110,62 @@ impl NatTest {
last.elapsed() > Duration::from_secs(10)
&& self.time.compare_exchange(last, Instant::now()).is_ok()
}
pub fn nat_info(&self) -> NatInfo {
self.info.lock().clone()
}
pub fn update_addr(&self, ip: Ipv4Addr, port: u16) {
pub fn update_addr(&self, index: usize, ip: Ipv4Addr, port: u16) {
let mut guard = self.info.lock();
guard.update_addr(ip, port)
guard.update_addr(index, ip, port)
}
pub async fn re_test(
pub fn re_test(
&self,
public_ip: Ipv4Addr,
public_port: u16,
public_ports: Vec<u16>,
local_ipv4: Option<Ipv4Addr>,
ipv6: Option<Ipv6Addr>,
udp_port: u16,
udp_ports: Vec<u16>,
tcp_port: u16,
) -> NatInfo {
let info = NatTest::re_test_(
&self.stun_server,
public_ip,
public_port,
public_ports,
local_ipv4,
ipv6,
udp_port,
udp_ports,
tcp_port,
)
.await;
);
log::info!("探测nat类型={:?}", info);
*self.info.lock() = info.clone();
info
}
async fn re_test_(
fn re_test_(
stun_server: &Vec<String>,
public_ip: Ipv4Addr,
public_port: u16,
public_ports: Vec<u16>,
local_ipv4: Option<Ipv4Addr>,
ipv6: Option<Ipv6Addr>,
udp_port: u16,
udp_ports: Vec<u16>,
tcp_port: u16,
) -> NatInfo {
return match stun_test::stun_test_nat(stun_server.clone()).await {
Ok((nat_type, mut public_ips, port_range)) => {
if !public_ips.contains(&public_ip) {
public_ips.push(public_ip)
}
NatInfo::new(
public_ips,
public_port,
port_range,
local_ipv4,
ipv6,
udp_port,
tcp_port,
nat_type,
)
}
return match stun::stun_test_nat(stun_server.clone()) {
Ok((nat_type, public_ips, port_range)) => NatInfo::new(
public_ips,
public_ports,
port_range,
local_ipv4,
ipv6,
udp_ports,
tcp_port,
nat_type,
),
Err(e) => {
log::warn!("{:?}", e);
NatInfo::new(
vec![public_ip],
public_port,
Vec::new(),
public_ports,
0,
local_ipv4,
ipv6,
udp_port,
udp_ports,
tcp_port,
NatType::Cone,
)
+137
View File
@@ -0,0 +1,137 @@
use std::collections::HashSet;
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
use std::time::Duration;
use std::{io, thread};
use crate::channel::punch::NatType;
use std::net::UdpSocket;
use stun_format::Attr;
pub fn stun_test_nat(stun_servers: Vec<String>) -> io::Result<(NatType, Vec<Ipv4Addr>, u16)> {
let mut h = Vec::new();
for x in stun_servers {
let handle = thread::spawn(move || test_nat(x));
h.push(handle);
}
let mut nat_type = NatType::Cone;
let mut port_range = 0;
let mut hash_set = HashSet::new();
for x in h {
if let Ok(rs) = x.join() {
if let Ok((nat_type_t, ip_list_t, port_range_t)) = rs {
if nat_type_t == NatType::Symmetric {
nat_type = NatType::Symmetric;
}
for x in ip_list_t {
hash_set.insert(x);
}
if port_range < port_range_t {
port_range = port_range_t;
}
}
}
}
Ok((nat_type, hash_set.into_iter().collect(), port_range))
}
fn test_nat(stun_server: String) -> io::Result<(NatType, Vec<Ipv4Addr>, u16)> {
let udp = UdpSocket::bind("0.0.0.0:0")?;
udp.set_read_timeout(Some(Duration::from_millis(300)))?;
udp.connect(stun_server)?;
let mut port_range = 0;
let mut hash_set = HashSet::new();
let mut nat_type = NatType::Cone;
match test_nat_(&udp, true, true) {
Ok((mapped_addr1, changed_addr1)) => {
match mapped_addr1.ip() {
IpAddr::V4(ip) => {
hash_set.insert(ip);
}
IpAddr::V6(_) => {}
}
if udp.connect(changed_addr1).is_ok() {
if let Ok((mapped_addr2, _)) = test_nat_(&udp, false, false) {
match mapped_addr2.ip() {
IpAddr::V4(ip) => {
hash_set.insert(ip);
if mapped_addr1 != mapped_addr2 {
nat_type = NatType::Symmetric;
}
}
IpAddr::V6(_) => {}
}
port_range = mapped_addr2.port().abs_diff(mapped_addr1.port());
}
}
}
Err(_) => {}
}
Ok((nat_type, hash_set.into_iter().collect(), port_range))
}
fn test_nat_(
udp: &UdpSocket,
change_ip: bool,
change_port: bool,
) -> io::Result<(SocketAddr, SocketAddr)> {
for _ in 0..2 {
let mut buf = [0u8; 28];
let mut msg = stun_format::MsgBuilder::from(buf.as_mut_slice());
msg.typ(stun_format::MsgType::BindingRequest).unwrap();
msg.tid(1).unwrap();
msg.add_attr(Attr::ChangeRequest {
change_ip,
change_port,
})
.unwrap();
udp.send(msg.as_bytes())?;
let mut buf = [0; 10240];
let (len, _addr) = match udp.recv_from(&mut buf) {
Ok(rs) => rs,
Err(_) => {
continue;
}
};
let msg = stun_format::Msg::from(&buf[..len]);
let mut mapped_addr = None;
let mut changed_addr = None;
for x in msg.attrs_iter() {
match x {
Attr::MappedAddress(addr) => {
if mapped_addr.is_none() {
let _ = mapped_addr.insert(stun_addr(addr));
}
}
Attr::ChangedAddress(addr) => {
if changed_addr.is_none() {
let _ = changed_addr.insert(stun_addr(addr));
}
}
Attr::XorMappedAddress(addr) => {
if mapped_addr.is_none() {
let _ = mapped_addr.insert(stun_addr(addr));
}
}
_ => {}
}
if changed_addr.is_some() && mapped_addr.is_some() {
return Ok((mapped_addr.unwrap(), changed_addr.unwrap()));
}
}
if let Some(addr) = mapped_addr {
return Ok((addr, changed_addr.unwrap_or(addr)));
}
}
Err(io::Error::new(io::ErrorKind::Other, "stun response err"))
}
fn stun_addr(addr: stun_format::SocketAddr) -> SocketAddr {
match addr {
stun_format::SocketAddr::V4(ip, port) => {
SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::from(ip), port))
}
stun_format::SocketAddr::V6(ip, port) => {
SocketAddr::V6(SocketAddrV6::new(Ipv6Addr::from(ip), port, 0, 0))
}
}
}