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fixes

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This commit is contained in:
John Smith 2022-08-28 13:13:09 -04:00
parent 4e8c1d5b4a
commit 6f05f9308c
6 changed files with 160 additions and 118 deletions
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53
veilid-core/src/network_manager/mod.rs
View File

@ -937,6 +937,7 @@ impl NetworkManager {
// should not be subject to our ability to decode it // should not be subject to our ability to decode it
// Send receipt directly // Send receipt directly
log_net!(debug "send_out_of_band_receipt: dial_info={}", dial_info);
network_result_value_or_log!(debug self network_result_value_or_log!(debug self
.net() .net()
.send_data_unbound_to_dial_info(dial_info, rcpt_data) .send_data_unbound_to_dial_info(dial_info, rcpt_data)
@ -1652,7 +1653,7 @@ impl NetworkManager {
// Determine if a local IP address has changed // Determine if a local IP address has changed
// this means we should restart the low level network and and recreate all of our dial info // this means we should restart the low level network and and recreate all of our dial info
// Wait until we have received confirmation from N different peers // Wait until we have received confirmation from N different peers
pub async fn report_local_socket_address( pub fn report_local_socket_address(
&self, &self,
_socket_address: SocketAddress, _socket_address: SocketAddress,
_connection_descriptor: ConnectionDescriptor, _connection_descriptor: ConnectionDescriptor,
@ -1664,7 +1665,7 @@ impl NetworkManager {
// Determine if a global IP address has changed // Determine if a global IP address has changed
// this means we should recreate our public dial info if it is not static and rediscover it // this means we should recreate our public dial info if it is not static and rediscover it
// Wait until we have received confirmation from N different peers // Wait until we have received confirmation from N different peers
pub async fn report_global_socket_address( pub fn report_global_socket_address(
&self, &self,
socket_address: SocketAddress, // the socket address as seen by the remote peer socket_address: SocketAddress, // the socket address as seen by the remote peer
connection_descriptor: ConnectionDescriptor, // the connection descriptor used connection_descriptor: ConnectionDescriptor, // the connection descriptor used
@ -1673,14 +1674,15 @@ impl NetworkManager {
// debug code // debug code
//info!("report_global_socket_address\nsocket_address: {:#?}\nconnection_descriptor: {:#?}\nreporting_peer: {:#?}", socket_address, connection_descriptor, reporting_peer); //info!("report_global_socket_address\nsocket_address: {:#?}\nconnection_descriptor: {:#?}\nreporting_peer: {:#?}", socket_address, connection_descriptor, reporting_peer);
let key = PublicAddressCheckCacheKey( // Ignore these reports if we are currently detecting public dial info
connection_descriptor.protocol_type(), let inner = &mut *self.inner.lock();
connection_descriptor.address_type(), let net = inner.components.as_ref().unwrap().net.clone();
); if net.doing_public_dial_info_check() {
return;
let (net, routing_table, detect_address_changes) = { }
let mut inner = self.inner.lock(); let routing_table = inner.routing_table.as_ref().unwrap().clone();
let c = self.config.get(); let c = self.config.get();
let detect_address_changes = c.network.detect_address_changes;
// Get the ip(block) this report is coming from // Get the ip(block) this report is coming from
let ip6_prefix_size = c.network.max_connections_per_ip6_prefix_size as usize; let ip6_prefix_size = c.network.max_connections_per_ip6_prefix_size as usize;
@ -1689,23 +1691,29 @@ impl NetworkManager {
connection_descriptor.remote_address().to_ip_addr(), connection_descriptor.remote_address().to_ip_addr(),
); );
// Store the reported address // Store the reported address if it isn't denylisted
let key = PublicAddressCheckCacheKey(
connection_descriptor.protocol_type(),
connection_descriptor.address_type(),
);
let pacc = inner let pacc = inner
.public_address_check_cache .public_address_check_cache
.entry(key) .entry(key)
.or_insert_with(|| LruCache::new(PUBLIC_ADDRESS_CHECK_CACHE_SIZE)); .or_insert_with(|| LruCache::new(PUBLIC_ADDRESS_CHECK_CACHE_SIZE));
let pait = inner
.public_address_inconsistencies_table
.entry(key)
.or_insert_with(|| HashMap::new());
if pait.contains_key(&ipblock) {
return;
}
pacc.insert(ipblock, socket_address); pacc.insert(ipblock, socket_address);
let net = inner.components.as_ref().unwrap().net.clone();
let routing_table = inner.routing_table.as_ref().unwrap().clone();
(net, routing_table, c.network.detect_address_changes)
};
let network_class = net.get_network_class().unwrap_or(NetworkClass::Invalid);
// Determine if our external address has likely changed // Determine if our external address has likely changed
let mut bad_public_address_detection_punishment: Option< let mut bad_public_address_detection_punishment: Option<
Box<dyn FnOnce() + Send + 'static>, Box<dyn FnOnce() + Send + 'static>,
> = None; > = None;
let network_class = net.get_network_class().unwrap_or(NetworkClass::Invalid);
let needs_public_address_detection = let needs_public_address_detection =
if matches!(network_class, NetworkClass::InboundCapable) { if matches!(network_class, NetworkClass::InboundCapable) {
// Get the dial info filter for this connection so we can check if we have any public dialinfo that may have changed // Get the dial info filter for this connection so we can check if we have any public dialinfo that may have changed
@ -1723,17 +1731,9 @@ impl NetworkManager {
// If we are inbound capable, but start to see inconsistent socket addresses from multiple reporting peers // If we are inbound capable, but start to see inconsistent socket addresses from multiple reporting peers
// then we zap the network class and re-detect it // then we zap the network class and re-detect it
let inner = &mut *self.inner.lock();
let mut inconsistencies = Vec::new(); let mut inconsistencies = Vec::new();
// Iteration goes from most recent to least recent node/address pair // Iteration goes from most recent to least recent node/address pair
let pacc = inner
.public_address_check_cache
.entry(key)
.or_insert_with(|| LruCache::new(PUBLIC_ADDRESS_CHECK_CACHE_SIZE));
let pait = inner
.public_address_inconsistencies_table
.entry(key)
.or_insert_with(|| HashMap::new());
for (reporting_ip_block, a) in pacc { for (reporting_ip_block, a) in pacc {
// If this address is not one of our current addresses (inconsistent) // If this address is not one of our current addresses (inconsistent)
// and we haven't already denylisted the reporting source, // and we haven't already denylisted the reporting source,
@ -1785,7 +1785,6 @@ impl NetworkManager {
// but if we are starting to see consistent socket address from multiple reporting peers // but if we are starting to see consistent socket address from multiple reporting peers
// then we may be become inbound capable, so zap the network class so we can re-detect it and any public dial info // then we may be become inbound capable, so zap the network class so we can re-detect it and any public dial info
let mut inner = self.inner.lock();
let mut consistencies = 0; let mut consistencies = 0;
let mut consistent = false; let mut consistent = false;
let mut current_address = Option::<SocketAddress>::None; let mut current_address = Option::<SocketAddress>::None;
@ -1816,13 +1815,11 @@ impl NetworkManager {
// Reset the address check cache now so we can start detecting fresh // Reset the address check cache now so we can start detecting fresh
info!("Public address has changed, detecting public dial info"); info!("Public address has changed, detecting public dial info");
let mut inner = self.inner.lock();
inner.public_address_check_cache.clear(); inner.public_address_check_cache.clear();
// Re-detect the public dialinfo // Re-detect the public dialinfo
net.set_needs_public_dial_info_check(bad_public_address_detection_punishment); net.set_needs_public_dial_info_check(bad_public_address_detection_punishment);
} else { } else {
let inner = self.inner.lock();
warn!("Public address may have changed. Restarting the server may be required."); warn!("Public address may have changed. Restarting the server may be required.");
warn!("report_global_socket_address\nsocket_address: {:#?}\nconnection_descriptor: {:#?}\nreporting_peer: {:#?}", socket_address, connection_descriptor, reporting_peer); warn!("report_global_socket_address\nsocket_address: {:#?}\nconnection_descriptor: {:#?}\nreporting_peer: {:#?}", socket_address, connection_descriptor, reporting_peer);
warn!( warn!(

10
veilid-core/src/network_manager/native/igd_manager.rs
View File

@ -6,6 +6,7 @@ use std::net::UdpSocket;
const UPNP_GATEWAY_DETECT_TIMEOUT_MS: u32 = 5_000; const UPNP_GATEWAY_DETECT_TIMEOUT_MS: u32 = 5_000;
const UPNP_MAPPING_LIFETIME_MS: u32 = 120_000; const UPNP_MAPPING_LIFETIME_MS: u32 = 120_000;
const UPNP_MAPPING_ATTEMPTS: u32 = 3; const UPNP_MAPPING_ATTEMPTS: u32 = 3;
const UPNP_MAPPING_LIFETIME_US:u64 = (UPNP_MAPPING_LIFETIME_MS as u64) * 1000u64;
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
struct PortMapKey { struct PortMapKey {
@ -299,18 +300,17 @@ impl IGDManager {
// If an error is received, then return false to restart the local network // If an error is received, then return false to restart the local network
let mut full_renews: Vec<(PortMapKey, PortMapValue)> = Vec::new(); let mut full_renews: Vec<(PortMapKey, PortMapValue)> = Vec::new();
let mut renews: Vec<(PortMapKey, PortMapValue)> = Vec::new(); let mut renews: Vec<(PortMapKey, PortMapValue)> = Vec::new();
let now = intf::get_timestamp();
const UPNP_MAPPING_LIFETIME_US:u64 = (UPNP_MAPPING_LIFETIME_MS as u64) * 1000u64;
{ {
let inner = self.inner.lock(); let inner = self.inner.lock();
let now = intf::get_timestamp();
for (k, v) in &inner.port_maps { for (k, v) in &inner.port_maps {
if (now - v.timestamp) >= UPNP_MAPPING_LIFETIME_US || v.renewal_attempts >= UPNP_MAPPING_ATTEMPTS { let mapping_lifetime = now.saturating_sub(v.timestamp);
if mapping_lifetime >= UPNP_MAPPING_LIFETIME_US || v.renewal_attempts >= UPNP_MAPPING_ATTEMPTS {
// Past expiration time or tried N times, do a full renew and fail out if we can't // Past expiration time or tried N times, do a full renew and fail out if we can't
full_renews.push((*k, *v)); full_renews.push((*k, *v));
} }
else if (now - v.timestamp) >= v.renewal_lifetime { else if mapping_lifetime >= v.renewal_lifetime {
// Attempt a normal renewal // Attempt a normal renewal
renews.push((*k, *v)); renews.push((*k, *v));
} }

107
veilid-core/src/network_manager/native/network_class_discovery.rs
View File

@ -1,5 +1,4 @@
use super::*; use super::*;
//use futures_util::stream::FuturesOrdered;
use futures_util::stream::FuturesUnordered; use futures_util::stream::FuturesUnordered;
use futures_util::FutureExt; use futures_util::FutureExt;
use stop_token::future::FutureExt as StopTokenFutureExt; use stop_token::future::FutureExt as StopTokenFutureExt;
@ -612,19 +611,24 @@ impl Network {
_t: u64, _t: u64,
) -> EyreResult<()> { ) -> EyreResult<()> {
// Figure out if we can optimize TCP/WS checking since they are often on the same port // Figure out if we can optimize TCP/WS checking since they are often on the same port
let protocol_config = self.inner.lock().protocol_config.unwrap_or_default(); let (protocol_config, existing_network_class, tcp_same_port) = {
let inner = self.inner.lock();
let protocol_config = inner.protocol_config.unwrap_or_default();
let existing_network_class = inner.network_class;
let tcp_same_port = if protocol_config.inbound.contains(ProtocolType::TCP) let tcp_same_port = if protocol_config.inbound.contains(ProtocolType::TCP)
&& protocol_config.inbound.contains(ProtocolType::WS) && protocol_config.inbound.contains(ProtocolType::WS)
{ {
let inner = self.inner.lock();
inner.tcp_port == inner.ws_port inner.tcp_port == inner.ws_port
} else { } else {
false false
}; };
(protocol_config, existing_network_class, tcp_same_port)
};
let routing_table = self.routing_table();
let network_manager = self.network_manager();
// Process all protocol and address combinations
let mut futures = FuturesUnordered::new(); let mut futures = FuturesUnordered::new();
//let mut futures = FuturesOrdered::new();
// Do UDPv4+v6 at the same time as everything else // Do UDPv4+v6 at the same time as everything else
if protocol_config.inbound.contains(ProtocolType::UDP) { if protocol_config.inbound.contains(ProtocolType::UDP) {
// UDPv4 // UDPv4
@ -750,19 +754,19 @@ impl Network {
// Wait for all discovery futures to complete and collect contexts // Wait for all discovery futures to complete and collect contexts
let mut contexts = Vec::<DiscoveryContext>::new(); let mut contexts = Vec::<DiscoveryContext>::new();
let mut network_class = Option::<NetworkClass>::None; let mut new_network_class = Option::<NetworkClass>::None;
loop { loop {
match futures.next().timeout_at(stop_token.clone()).await { match futures.next().timeout_at(stop_token.clone()).await {
Ok(Some(ctxvec)) => { Ok(Some(ctxvec)) => {
if let Some(ctxvec) = ctxvec { if let Some(ctxvec) = ctxvec {
for ctx in ctxvec { for ctx in ctxvec {
if let Some(nc) = ctx.inner.lock().detected_network_class { if let Some(nc) = ctx.inner.lock().detected_network_class {
if let Some(last_nc) = network_class { if let Some(last_nc) = new_network_class {
if nc < last_nc { if nc < last_nc {
network_class = Some(nc); new_network_class = Some(nc);
} }
} else { } else {
network_class = Some(nc); new_network_class = Some(nc);
} }
} }
@ -781,47 +785,89 @@ impl Network {
} }
} }
// Get best network class // If a network class could be determined
if network_class.is_some() { // see about updating our public dial info
// Update public dial info let mut changed = false;
let routing_table = self.routing_table(); if new_network_class.is_some() {
let network_manager = self.network_manager(); // Get existing public dial info
let existing_public_dial_info: HashSet<DialInfoDetail> = routing_table
.all_filtered_dial_info_details(
Some(RoutingDomain::PublicInternet),
&DialInfoFilter::all(),
)
.into_iter()
.collect();
// Get new public dial info and ensure it is valid
let mut new_public_dial_info: HashSet<DialInfoDetail> = HashSet::new();
for ctx in contexts { for ctx in contexts {
let inner = ctx.inner.lock(); let inner = ctx.inner.lock();
if let Some(pdi) = &inner.detected_public_dial_info { if let Some(pdi) = &inner.detected_public_dial_info {
if let Err(e) = routing_table.register_dial_info( if routing_table
RoutingDomain::PublicInternet, .ensure_dial_info_is_valid(RoutingDomain::PublicInternet, &pdi.dial_info)
pdi.dial_info.clone(), {
pdi.class, new_public_dial_info.insert(DialInfoDetail {
) { class: pdi.class,
log_net!(warn "Failed to register detected public dial info: {}", e); dial_info: pdi.dial_info.clone(),
});
} }
// duplicate for same port // duplicate for same port
if tcp_same_port && pdi.dial_info.protocol_type() == ProtocolType::TCP { if tcp_same_port && pdi.dial_info.protocol_type() == ProtocolType::TCP {
let ws_dial_info = let ws_dial_info =
ctx.make_dial_info(pdi.dial_info.socket_address(), ProtocolType::WS); ctx.make_dial_info(pdi.dial_info.socket_address(), ProtocolType::WS);
if routing_table
.ensure_dial_info_is_valid(RoutingDomain::PublicInternet, &ws_dial_info)
{
new_public_dial_info.insert(DialInfoDetail {
class: pdi.class,
dial_info: ws_dial_info,
});
}
}
}
}
// Is the public dial info different?
if existing_public_dial_info != new_public_dial_info {
// If so, clear existing public dial info and re-register the new public dial info
routing_table.clear_dial_info_details(RoutingDomain::PublicInternet);
for did in new_public_dial_info {
if let Err(e) = routing_table.register_dial_info( if let Err(e) = routing_table.register_dial_info(
RoutingDomain::PublicInternet, RoutingDomain::PublicInternet,
ws_dial_info, did.dial_info,
pdi.class, did.class,
) { ) {
log_net!(warn "Failed to register detected public dial info: {}", e); log_net!(error "Failed to register detected public dial info: {}", e);
} }
} }
changed = true;
} }
}
// Update network class
self.inner.lock().network_class = network_class;
log_net!(debug "network class changed to {:?}", network_class);
// Is the network class different?
if existing_network_class != new_network_class {
self.inner.lock().network_class = new_network_class;
changed = true;
log_net!(debug "network class changed to {:?}", new_network_class);
}
} else if existing_network_class.is_some() {
// Network class could not be determined
routing_table.clear_dial_info_details(RoutingDomain::PublicInternet);
self.inner.lock().network_class = None;
changed = true;
log_net!(debug "network class cleared");
}
// Punish nodes that told us our public address had changed when it didn't
if !changed {
if let Some(punish) = self.inner.lock().public_dial_info_check_punishment.take() {
punish();
}
} else {
// Send updates to everyone // Send updates to everyone
network_manager.send_node_info_updates(true).await; network_manager.send_node_info_updates(true).await;
} }
if !changed {}
Ok(()) Ok(())
} }
#[instrument(level = "trace", skip(self), err)] #[instrument(level = "trace", skip(self), err)]
@ -832,10 +878,11 @@ impl Network {
t: u64, t: u64,
) -> EyreResult<()> { ) -> EyreResult<()> {
// Note that we are doing the public dial info check // Note that we are doing the public dial info check
// We don't have to check this for concurrency, since this routine is run in a TickTask/SingleFuture
self.inner.lock().doing_public_dial_info_check = true; self.inner.lock().doing_public_dial_info_check = true;
// Do the public dial info check // Do the public dial info check
let out = self.do_public_dial_info_check(stop_token, l, t); let out = self.do_public_dial_info_check(stop_token, l, t).await;
// Done with public dial info check // Done with public dial info check
self.inner.lock().doing_public_dial_info_check = false; self.inner.lock().doing_public_dial_info_check = false;

30
veilid-core/src/routing_table/mod.rs
View File

@ -234,16 +234,7 @@ impl RoutingTable {
ret ret
} }
pub fn register_dial_info( pub fn ensure_dial_info_is_valid(&self, domain: RoutingDomain, dial_info: &DialInfo) -> bool {
&self,
domain: RoutingDomain,
dial_info: DialInfo,
class: DialInfoClass,
) -> EyreResult<()> {
log_rtab!(debug
"Registering dial_info with:\n domain: {:?}\n dial_info: {:?}\n class: {:?}",
domain, dial_info, class
);
let enable_local_peer_scope = { let enable_local_peer_scope = {
let config = self.network_manager().config(); let config = self.network_manager().config();
let c = config.get(); let c = config.get();
@ -254,13 +245,28 @@ impl RoutingTable {
&& matches!(domain, RoutingDomain::PublicInternet) && matches!(domain, RoutingDomain::PublicInternet)
&& dial_info.is_local() && dial_info.is_local()
{ {
bail!("shouldn't be registering local addresses as public"); log_rtab!(debug "shouldn't be registering local addresses as public");
return false;
} }
if !dial_info.is_valid() { if !dial_info.is_valid() {
bail!( log_rtab!(debug
"shouldn't be registering invalid addresses: {:?}", "shouldn't be registering invalid addresses: {:?}",
dial_info dial_info
); );
return false;
}
true
}
#[instrument(level = "debug", skip(self), err)]
pub fn register_dial_info(
&self,
domain: RoutingDomain,
dial_info: DialInfo,
class: DialInfoClass,
) -> EyreResult<()> {
if !self.ensure_dial_info_is_valid(domain, &dial_info) {
return Err(eyre!("dial info is not valid"));
} }
let mut inner = self.inner.write(); let mut inner = self.inner.write();

16
veilid-core/src/rpc_processor/rpc_status.rs
View File

@ -47,24 +47,16 @@ impl RPCProcessor {
match send_data_kind { match send_data_kind {
SendDataKind::Direct(connection_descriptor) => { SendDataKind::Direct(connection_descriptor) => {
match connection_descriptor.peer_scope() { match connection_descriptor.peer_scope() {
PeerScope::Global => { PeerScope::Global => self.network_manager().report_global_socket_address(
self.network_manager()
.report_global_socket_address(
socket_address, socket_address,
connection_descriptor, connection_descriptor,
peer, peer,
) ),
.await; PeerScope::Local => self.network_manager().report_local_socket_address(
}
PeerScope::Local => {
self.network_manager()
.report_local_socket_address(
socket_address, socket_address,
connection_descriptor, connection_descriptor,
peer, peer,
) ),
.await;
}
} }
} }
SendDataKind::Indirect => { SendDataKind::Indirect => {

16
veilid-core/src/veilid_api/mod.rs
View File

@ -323,7 +323,7 @@ pub struct SenderInfo {
} }
// Keep member order appropriate for sorting < preference // Keep member order appropriate for sorting < preference
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize)] #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize, Hash)]
pub enum DialInfoClass { pub enum DialInfoClass {
Direct = 0, // D = Directly reachable with public IP and no firewall, with statically configured port Direct = 0, // D = Directly reachable with public IP and no firewall, with statically configured port
Mapped = 1, // M = Directly reachable with via portmap behind any NAT or firewalled with dynamically negotiated port Mapped = 1, // M = Directly reachable with via portmap behind any NAT or firewalled with dynamically negotiated port
@ -357,7 +357,7 @@ impl DialInfoClass {
} }
// Keep member order appropriate for sorting < preference // Keep member order appropriate for sorting < preference
#[derive(Debug, Clone, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)] #[derive(Debug, Clone, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize, Hash)]
pub struct DialInfoDetail { pub struct DialInfoDetail {
pub class: DialInfoClass, pub class: DialInfoClass,
pub dial_info: DialInfo, pub dial_info: DialInfo,
@ -369,7 +369,7 @@ impl MatchesDialInfoFilter for DialInfoDetail {
} }
} }
#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize)] #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Serialize, Deserialize, Hash)]
pub enum NetworkClass { pub enum NetworkClass {
InboundCapable = 0, // I = Inbound capable without relay, may require signal InboundCapable = 0, // I = Inbound capable without relay, may require signal
OutboundOnly = 1, // O = Outbound only, inbound relay required except with reverse connect signal OutboundOnly = 1, // O = Outbound only, inbound relay required except with reverse connect signal
@ -856,29 +856,29 @@ pub trait MatchesDialInfoFilter {
fn matches_filter(&self, filter: &DialInfoFilter) -> bool; fn matches_filter(&self, filter: &DialInfoFilter) -> bool;
} }
#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)] #[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize, Hash)]
pub struct DialInfoUDP { pub struct DialInfoUDP {
pub socket_address: SocketAddress, pub socket_address: SocketAddress,
} }
#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)] #[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize, Hash)]
pub struct DialInfoTCP { pub struct DialInfoTCP {
pub socket_address: SocketAddress, pub socket_address: SocketAddress,
} }
#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)] #[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize, Hash)]
pub struct DialInfoWS { pub struct DialInfoWS {
pub socket_address: SocketAddress, pub socket_address: SocketAddress,
pub request: String, pub request: String,
} }
#[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)] #[derive(Clone, Default, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize, Hash)]
pub struct DialInfoWSS { pub struct DialInfoWSS {
pub socket_address: SocketAddress, pub socket_address: SocketAddress,
pub request: String, pub request: String,
} }
#[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize)] #[derive(Clone, Debug, PartialEq, PartialOrd, Ord, Eq, Serialize, Deserialize, Hash)]
#[serde(tag = "kind")] #[serde(tag = "kind")]
// Keep member order appropriate for sorting < preference // Keep member order appropriate for sorting < preference
// Must match ProtocolType order // Must match ProtocolType order