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feat: custom resolver

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This commit is contained in:
Toby 2021-12-15 21:32:26 -08:00
parent b68af5cbe2
commit c09edb6e53
3 changed files with 24 additions and 0 deletions
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11
cmd/client.go
View File

@ -1,6 +1,7 @@
package main package main
import ( import (
"context"
"crypto/tls" "crypto/tls"
"crypto/x509" "crypto/x509"
"io" "io"
@ -27,6 +28,16 @@ import (
func client(config *clientConfig) { func client(config *clientConfig) {
logrus.WithField("config", config.String()).Info("Client configuration loaded") logrus.WithField("config", config.String()).Info("Client configuration loaded")
// Resolver
if len(config.Resolver) > 0 {
net.DefaultResolver = &net.Resolver{
PreferGo: true,
Dial: func(ctx context.Context, network, address string) (net.Conn, error) {
d := net.Dialer{}
return d.DialContext(ctx, "udp", config.Resolver)
},
}
}
// TLS // TLS
tlsConfig := &tls.Config{ tlsConfig := &tls.Config{
ServerName: config.ServerName, ServerName: config.ServerName,

2
cmd/config.go
View File

@ -48,6 +48,7 @@ type serverConfig struct {
MaxConnClient int `json:"max_conn_client"` MaxConnClient int `json:"max_conn_client"`
DisableMTUDiscovery bool `json:"disable_mtu_discovery"` DisableMTUDiscovery bool `json:"disable_mtu_discovery"`
IPv6Only bool `json:"ipv6_only"` IPv6Only bool `json:"ipv6_only"`
Resolver string `json:"resolver"`
} }
func (c *serverConfig) Check() error { func (c *serverConfig) Check() error {
@ -146,6 +147,7 @@ type clientConfig struct {
ReceiveWindowConn uint64 `json:"recv_window_conn"` ReceiveWindowConn uint64 `json:"recv_window_conn"`
ReceiveWindow uint64 `json:"recv_window"` ReceiveWindow uint64 `json:"recv_window"`
DisableMTUDiscovery bool `json:"disable_mtu_discovery"` DisableMTUDiscovery bool `json:"disable_mtu_discovery"`
Resolver string `json:"resolver"`
} }
func (c *clientConfig) Check() error { func (c *clientConfig) Check() error {

11
cmd/server.go
View File

@ -1,6 +1,7 @@
package main package main
import ( import (
"context"
"crypto/tls" "crypto/tls"
"github.com/lucas-clemente/quic-go" "github.com/lucas-clemente/quic-go"
"github.com/lucas-clemente/quic-go/congestion" "github.com/lucas-clemente/quic-go/congestion"
@ -22,6 +23,16 @@ import (
func server(config *serverConfig) { func server(config *serverConfig) {
logrus.WithField("config", config.String()).Info("Server configuration loaded") logrus.WithField("config", config.String()).Info("Server configuration loaded")
// Resolver
if len(config.Resolver) > 0 {
net.DefaultResolver = &net.Resolver{
PreferGo: true,
Dial: func(ctx context.Context, network, address string) (net.Conn, error) {
d := net.Dialer{}
return d.DialContext(ctx, "udp", config.Resolver)
},
}
}
// Load TLS config // Load TLS config
var tlsConfig *tls.Config var tlsConfig *tls.Config
if len(config.ACME.Domains) > 0 { if len(config.ACME.Domains) > 0 {