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https://github.com/SagerNet/sing-box.git
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Remove connect packet conn
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parent
01b4769852
commit
8c1fddcf8d
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@ -78,12 +78,6 @@ func NewEarlyConnection(ctx context.Context, this N.Dialer, conn net.Conn, metad
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}
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func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
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switch metadata.Protocol {
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case C.ProtocolQUIC, C.ProtocolDNS:
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if !metadata.Destination.Addr.IsUnspecified() {
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return connectPacketConnection(ctx, this, conn, metadata)
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}
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}
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ctx = adapter.WithContext(ctx, &metadata)
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var outConn net.PacketConn
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var err error
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@ -98,29 +92,12 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
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switch metadata.Protocol {
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case C.ProtocolSTUN:
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ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
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}
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return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
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}
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func connectPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
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ctx = adapter.WithContext(ctx, &metadata)
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var outConn net.Conn
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var err error
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if len(metadata.DestinationAddresses) > 0 {
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outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
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} else {
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outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
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}
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if err != nil {
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return N.HandshakeFailure(conn, err)
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}
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switch metadata.Protocol {
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case C.ProtocolQUIC:
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ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
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case C.ProtocolDNS:
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ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
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}
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return bufio.CopyPacketConn(ctx, conn, bufio.NewUnbindPacketConn(outConn))
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return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
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}
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func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {
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