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51 lines
1.4 KiB
51 lines
1.4 KiB
package singbridge
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import (
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"context"
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"io"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/common/errors"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/features/routing"
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"github.com/xtls/xray-core/transport"
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)
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var (
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_ N.TCPConnectionHandler = (*Dispatcher)(nil)
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_ N.UDPConnectionHandler = (*Dispatcher)(nil)
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)
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type Dispatcher struct {
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upstream routing.Dispatcher
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newErrorFunc func(values ...any) *errors.Error
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}
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func NewDispatcher(dispatcher routing.Dispatcher, newErrorFunc func(values ...any) *errors.Error) *Dispatcher {
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return &Dispatcher{
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upstream: dispatcher,
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newErrorFunc: newErrorFunc,
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}
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}
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func (d *Dispatcher) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
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xConn := NewConn(conn)
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return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_TCP), &transport.Link{
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Reader: xConn,
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Writer: xConn,
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})
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}
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func (d *Dispatcher) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
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return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_UDP), &transport.Link{
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Reader: buf.NewPacketReader(conn.(io.Reader)),
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Writer: buf.NewWriter(conn.(io.Writer)),
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})
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}
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func (d *Dispatcher) NewError(ctx context.Context, err error) {
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errors.LogInfo(ctx, err.Error())
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}
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