mirror of
https://github.com/XTLS/Xray-core.git
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017f53b5fc
* Add session context outbounds as slice slice is needed for dialer proxy where two outbounds work on top of each other There are two sets of target addr for example It also enable Xtls to correctly do splice copy by checking both outbounds are ready to do direct copy * Fill outbound tag info * Splice now checks capalibility from all outbounds * Fix unit tests
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
// Package blackhole is an outbound handler that blocks all connections.
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package blackhole
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//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
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import (
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"context"
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"time"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/session"
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"github.com/xtls/xray-core/transport"
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"github.com/xtls/xray-core/transport/internet"
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)
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// Handler is an outbound connection that silently swallow the entire payload.
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type Handler struct {
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response ResponseConfig
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}
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// New creates a new blackhole handler.
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func New(ctx context.Context, config *Config) (*Handler, error) {
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response, err := config.GetInternalResponse()
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if err != nil {
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return nil, err
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}
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return &Handler{
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response: response,
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}, nil
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}
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// Process implements OutboundHandler.Dispatch().
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func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
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outbounds := session.OutboundsFromContext(ctx)
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ob := outbounds[len(outbounds) - 1]
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ob.Name = "blackhole"
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nBytes := h.response.WriteTo(link.Writer)
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if nBytes > 0 {
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// Sleep a little here to make sure the response is sent to client.
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time.Sleep(time.Second)
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}
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common.Interrupt(link.Writer)
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return nil
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}
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func init() {
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common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
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return New(ctx, config.(*Config))
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}))
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}
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