mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-12-04 20:36:37 +00:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package inbound
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import (
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"context"
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"net"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/common/redir"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing-box/log"
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"github.com/sagernet/sing-box/option"
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E "github.com/sagernet/sing/common/exceptions"
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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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)
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type Redirect struct {
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myInboundAdapter
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}
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func NewRedirect(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.RedirectInboundOptions) *Redirect {
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redirect := &Redirect{
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myInboundAdapter{
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protocol: C.TypeRedirect,
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network: []string{N.NetworkTCP},
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ctx: ctx,
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router: router,
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logger: logger,
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tag: tag,
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listenOptions: options.ListenOptions,
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},
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}
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redirect.connHandler = redirect
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return redirect
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}
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func (r *Redirect) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
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destination, err := redir.GetOriginalDestination(conn)
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if err != nil {
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return E.Cause(err, "get redirect destination")
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}
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metadata.Destination = M.SocksaddrFromNetIP(destination)
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return r.newConnection(ctx, conn, metadata)
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}
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