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Add UDP timeout route option

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This commit is contained in:
世界
2024-11-24 14:45:40 +08:00
parent c18c7d807f
commit 7c75d2b9d7
13 changed files with 143 additions and 223 deletions
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18
route/conn.go
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@@ -6,11 +6,14 @@ import (
"net"
"net/netip"
"sync/atomic"
"time"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/common/dialer"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/canceler"
E "github.com/sagernet/sing/common/exceptions"
"github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata"
@@ -199,6 +202,21 @@ func (m *ConnectionManager) NewPacketConnection(ctx context.Context, this N.Dial
natConn.UpdateDestination(destinationAddress)
}
}
var udpTimeout time.Duration
if metadata.UDPTimeout > 0 {
udpTimeout = metadata.UDPTimeout
} else {
protocol := metadata.Protocol
if protocol == "" {
protocol = C.PortProtocols[metadata.Destination.Port]
}
if protocol != "" {
udpTimeout = C.ProtocolTimeouts[protocol]
}
}
if udpTimeout > 0 {
ctx, conn = canceler.NewPacketConn(ctx, conn, udpTimeout)
}
destination := bufio.NewPacketConn(remotePacketConn)
if ctx.Done() != nil {
onClose = N.AppendClose(onClose, m.monitor.Add(ctx, conn))