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v2ray-core/proxy/blackhole/blackhole.go

46 lines
1.2 KiB

// Package blackhole is an outbound handler that blocks all connections.
package blackhole
//go:generate go run $GOPATH/src/v2ray.com/core/common/errors/errorgen/main.go -pkg blackhole -path Proxy,Blackhole
import (
"context"
"time"
"v2ray.com/core/common"
"v2ray.com/core/proxy"
"v2ray.com/core/transport/ray"
)
// Handler is an outbound connection that silently swallow the entire payload.
type Handler struct {
response ResponseConfig
}
// New creates a new blackhole handler.
func New(ctx context.Context, config *Config) (*Handler, error) {
response, err := config.GetInternalResponse()
if err != nil {
return nil, err
}
return &Handler{
response: response,
}, nil
}
// Process implements OutboundHandler.Dispatch().
func (h *Handler) Process(ctx context.Context, outboundRay ray.OutboundRay, dialer proxy.Dialer) error {
h.response.WriteTo(outboundRay.OutboundOutput())
// Sleep a little here to make sure the response is sent to client.
time.Sleep(time.Second)
outboundRay.OutboundOutput().CloseError()
time.Sleep(time.Second * 2)
return nil
}
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return New(ctx, config.(*Config))
}))
}