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Code Issues Wiki Activity

chore: listening tcp together for dns server (#1792)

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This commit is contained in:
wwqgtxx
2025-01-16 10:16:37 +08:00
parent c7661d7765
commit c99c71a969
15 changed files with 140 additions and 102 deletions
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27
adapter/inbound/listen.go
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@ -43,7 +43,7 @@ func MPTCP() bool {
return getMultiPathTCP(&lc.ListenConfig)
}
func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
func preResolve(network, address string) (string, error) {
switch network { // like net.Resolver.internetAddrList but filter domain to avoid call net.Resolver.lookupIPAddr
case "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6", "ip", "ip4", "ip6":
if host, port, err := net.SplitHostPort(address); err == nil {
@ -59,11 +59,19 @@ func ListenContext(ctx context.Context, network, address string) (net.Listener,
break
default:
if _, err := netip.ParseAddr(host); err != nil { // not ip
return nil, fmt.Errorf("invalid network address: %s", address)
return "", fmt.Errorf("invalid network address: %s", address)
}
}
}
}
return address, nil
}
func ListenContext(ctx context.Context, network, address string) (net.Listener, error) {
address, err := preResolve(network, address)
if err != nil {
return nil, err
}
mutex.RLock()
defer mutex.RUnlock()
@ -74,6 +82,21 @@ func Listen(network, address string) (net.Listener, error) {
return ListenContext(context.Background(), network, address)
}
func ListenPacketContext(ctx context.Context, network, address string) (net.PacketConn, error) {
address, err := preResolve(network, address)
if err != nil {
return nil, err
}
mutex.RLock()
defer mutex.RUnlock()
return lc.ListenPacket(ctx, network, address)
}
func ListenPacket(network, address string) (net.PacketConn, error) {
return ListenPacketContext(context.Background(), network, address)
}
func init() {
keepalive.SetDisableKeepAliveCallback.Register(func(b bool) {
mutex.Lock()