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chore: better restls

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This commit is contained in:
wwqgtxx
2023-03-14 16:50:27 +08:00
parent f4251e58a5
commit 5816dc2955
2 changed files with 34 additions and 59 deletions
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45
adapter/outbound/shadowsocks.go
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@ -86,22 +86,14 @@ type restlsOption struct {
// StreamConn implements C.ProxyAdapter
func (ss *ShadowSocks) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
switch ss.obfsMode {
case shadowtls.Mode:
// fix tls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
var err error
c, err = shadowtls.NewShadowTLS(ctx, c, ss.shadowTLSOption)
if err != nil {
return nil, err
}
}
return ss.streamConn(c, metadata)
// fix tls handshake not timeout
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
return ss.StreamConnContext(ctx, c, metadata)
}
func (ss *ShadowSocks) streamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error) {
func (ss *ShadowSocks) StreamConnContext(ctx context.Context, c net.Conn, metadata *C.Metadata) (net.Conn, error) {
useEarly := false
switch ss.obfsMode {
case "tls":
c = obfs.NewTLSObfs(c, ss.obfsOption.Host)
@ -114,21 +106,30 @@ func (ss *ShadowSocks) streamConn(c net.Conn, metadata *C.Metadata) (net.Conn, e
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
case shadowtls.Mode:
var err error
c, err = shadowtls.NewShadowTLS(ctx, c, ss.shadowTLSOption)
if err != nil {
return nil, err
}
useEarly = true
case restls.Mode:
var err error
c, err = restls.NewRestls(c, ss.restlsConfig)
c, err = restls.NewRestls(ctx, c, ss.restlsConfig)
if err != nil {
return nil, fmt.Errorf("%s (restls) connect error: %w", ss.addr, err)
}
useEarly = true
}
useEarly = useEarly || N.NeedHandshake(c)
if metadata.NetWork == C.UDP && ss.option.UDPOverTCP {
if N.NeedHandshake(c) {
if useEarly {
return ss.method.DialEarlyConn(c, M.ParseSocksaddr(uot.UOTMagicAddress+":443")), nil
} else {
return ss.method.DialConn(c, M.ParseSocksaddr(uot.UOTMagicAddress+":443"))
}
}
if N.NeedHandshake(c) {
if useEarly {
return ss.method.DialEarlyConn(c, M.ParseSocksaddr(metadata.RemoteAddress())), nil
} else {
return ss.method.DialConn(c, M.ParseSocksaddr(metadata.RemoteAddress()))
@ -152,15 +153,7 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
safeConnClose(c, err)
}(c)
switch ss.obfsMode {
case shadowtls.Mode:
c, err = shadowtls.NewShadowTLS(ctx, c, ss.shadowTLSOption)
if err != nil {
return nil, err
}
}
c, err = ss.streamConn(c, metadata)
c, err = ss.StreamConnContext(ctx, c, metadata)
return NewConn(c, ss), err
}