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feat: configurable TCPKeepAlive interval

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This commit is contained in:
Larvan2
2023-09-02 16:25:55 +08:00
parent d79c13064e
commit 73fa79bf3f
23 changed files with 62 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
adapter/outbound/direct.go
View File

@ -3,6 +3,8 @@ package outbound
import (
"context"
"errors"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
@ -24,7 +26,7 @@ func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata, opts ...
if err != nil {
return nil, err
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
return NewConn(c, d), nil
}

4
adapter/outbound/http.go
View File

@ -7,11 +7,13 @@ import (
"encoding/base64"
"errors"
"fmt"
"io"
"net"
"net/http"
"strconv"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/proxydialer"
tlsC "github.com/Dreamacro/clash/component/tls"
@ -74,7 +76,7 @@ func (h *Http) DialContextWithDialer(ctx context.Context, dialer C.Dialer, metad
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", h.addr, err)
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)

2
adapter/outbound/shadowsocks.go
View File

@ -146,7 +146,7 @@ func (ss *ShadowSocks) DialContextWithDialer(ctx context.Context, dialer C.Diale
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)

2
adapter/outbound/shadowsocksr.go
View File

@ -80,7 +80,7 @@ func (ssr *ShadowSocksR) DialContextWithDialer(ctx context.Context, dialer C.Dia
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ssr.addr, err)
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)

7
adapter/outbound/snell.go
View File

@ -6,6 +6,7 @@ import (
"net"
"strconv"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/structure"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/proxydialer"
@ -93,7 +94,7 @@ func (s *Snell) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", s.addr, err)
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
@ -121,7 +122,7 @@ func (s *Snell) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
if err != nil {
return nil, err
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
c = streamConn(c, streamOption{s.psk, s.version, s.addr, s.obfsOption})
err = snell.WriteUDPHeader(c, s.version)
@ -207,7 +208,7 @@ func NewSnell(option SnellOption) (*Snell, error) {
return nil, err
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
return streamConn(c, streamOption{psk, option.Version, addr, obfsOption}), nil
})
}

5
adapter/outbound/socks5.go
View File

@ -9,6 +9,7 @@ import (
"net"
"strconv"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/proxydialer"
tlsC "github.com/Dreamacro/clash/component/tls"
@ -80,7 +81,7 @@ func (ss *Socks5) DialContextWithDialer(ctx context.Context, dialer C.Dialer, me
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", ss.addr, err)
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
@ -126,7 +127,7 @@ func (ss *Socks5) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
safeConnClose(c, err)
}(c)
tcpKeepAlive(c)
N.TCPKeepAlive(c)
var user *socks5.User
if ss.user != "" {
user = &socks5.User{

7
adapter/outbound/trojan.go
View File

@ -8,6 +8,7 @@ import (
"net/http"
"strconv"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/proxydialer"
tlsC "github.com/Dreamacro/clash/component/tls"
@ -131,7 +132,7 @@ func (t *Trojan) DialContextWithDialer(ctx context.Context, dialer C.Dialer, met
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
@ -184,7 +185,7 @@ func (t *Trojan) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, me
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
tcpKeepAlive(c)
N.TCPKeepAlive(c)
c, err = t.plainStream(ctx, c)
if err != nil {
return nil, fmt.Errorf("%s connect error: %w", t.addr, err)
@ -268,7 +269,7 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", t.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
return c, nil
}

8
adapter/outbound/util.go
View File

@ -7,7 +7,6 @@ import (
"net"
"net/netip"
"sync"
"time"
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
@ -19,13 +18,6 @@ var (
once sync.Once
)
func tcpKeepAlive(c net.Conn) {
if tcp, ok := c.(*net.TCPConn); ok {
_ = tcp.SetKeepAlive(true)
_ = tcp.SetKeepAlivePeriod(30 * time.Second)
}
}
func getClientSessionCache() tls.ClientSessionCache {
once.Do(func() {
globalClientSessionCache = tls.NewLRUClientSessionCache(128)

6
adapter/outbound/vless.go
View File

@ -263,7 +263,7 @@ func (v *Vless) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
@ -328,7 +328,7 @@ func (v *Vless) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
@ -578,7 +578,7 @@ func NewVless(option VlessOption) (*Vless, error) {
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
return c, nil
}

6
adapter/outbound/vmess.go
View File

@ -308,7 +308,7 @@ func (v *Vmess) DialContextWithDialer(ctx context.Context, dialer C.Dialer, meta
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
@ -369,7 +369,7 @@ func (v *Vmess) ListenPacketWithDialer(ctx context.Context, dialer C.Dialer, met
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
defer func(c net.Conn) {
safeConnClose(c, err)
}(c)
@ -469,7 +469,7 @@ func NewVmess(option VmessOption) (*Vmess, error) {
if err != nil {
return nil, fmt.Errorf("%s connect error: %s", v.addr, err.Error())
}
tcpKeepAlive(c)
N.TCPKeepAlive(c)
return c, nil
}

12
adapter/outboundgroup/util.go
View File

@ -1,17 +1,5 @@
package outboundgroup
import (
"net"
"time"
)
func tcpKeepAlive(c net.Conn) {
if tcp, ok := c.(*net.TCPConn); ok {
_ = tcp.SetKeepAlive(true)
_ = tcp.SetKeepAlivePeriod(30 * time.Second)
}
}
type SelectAble interface {
Set(string) error
ForceSet(name string)