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listener_default.go
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listener_default.go
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package core
import (
"crypto/tls"
"net"
"time"
"github.com/lucas-clemente/quic-go"
"github.com/yomorun/yomo/pkg/logger"
pkgtls "github.com/yomorun/yomo/pkg/tls"
)
var _ Listener = (*defaultListener)(nil)
type defaultListener struct {
conf *quic.Config
quic.Listener
}
// DefalutQuicConfig be used when `quicConfig` is nil.
var DefalutQuicConfig = &quic.Config{
Versions: []quic.VersionNumber{quic.Version2, quic.Version1, quic.VersionDraft29},
MaxIdleTimeout: time.Second * 5,
KeepAlivePeriod: time.Second * 2,
MaxIncomingStreams: 1000,
MaxIncomingUniStreams: 1000,
HandshakeIdleTimeout: time.Second * 3,
InitialStreamReceiveWindow: 1024 * 1024 * 2,
InitialConnectionReceiveWindow: 1024 * 1024 * 2,
// DisablePathMTUDiscovery: true,
}
func newListener(conn net.PacketConn, tlsConfig *tls.Config, quicConfig *quic.Config) (*defaultListener, error) {
if tlsConfig == nil {
tc, err := pkgtls.CreateServerTLSConfig(conn.LocalAddr().String())
if err != nil {
logger.Errorf("%sCreateServerTLSConfig: %v", ServerLogPrefix, err)
return &defaultListener{}, err
}
tlsConfig = tc
}
if quicConfig == nil {
quicConfig = DefalutQuicConfig
}
quicListener, err := quic.Listen(conn, tlsConfig, quicConfig)
if err != nil {
logger.Errorf("%squic Listen: %v", ServerLogPrefix, err)
return &defaultListener{}, err
}
return &defaultListener{conf: quicConfig, Listener: quicListener}, nil
}
func (l *defaultListener) Name() string { return "QUIC-Server" }
func (l *defaultListener) Versions() []string {
versions := make([]string, len(l.conf.Versions))
for k, v := range l.conf.Versions {
versions[k] = v.String()
}
return versions
}