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Add default tcp keep alive settings

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世界 2022-07-24 21:29:39 +08:00
parent 9e9e6f7ee6
commit 7d8a7c5c7d
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GPG key ID: CD109927C34A63C4
2 changed files with 15 additions and 5 deletions
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11
common/dialer/default.go
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@ -9,6 +9,7 @@ import (
"github.com/sagernet/sing-box/adapter"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/control"
M "github.com/sagernet/sing/common/metadata"
@ -69,7 +70,15 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
}
func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
return d.Dialer.DialContext(ctx, network, address.Unwrap().String())
conn, err := d.Dialer.DialContext(ctx, network, address.Unwrap().String())
if err != nil {
return nil, err
}
if tcpConn, isTCP := common.Cast[*net.TCPConn](conn); isTCP {
tcpConn.SetKeepAlive(true)
tcpConn.SetKeepAlivePeriod(C.DefaultTCPKeepAlivePeriod)
}
return conn, nil
}
func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {

1
constant/timeout.go
View file

@ -4,6 +4,7 @@ import "time"
const (
DefaultTCPTimeout = 5 * time.Second
DefaultTCPKeepAlivePeriod = 20 * time.Second
ReadPayloadTimeout = 300 * time.Millisecond
URLTestTimeout = DefaultTCPTimeout
DefaultURLTestInterval = 1 * time.Minute