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v2fly/proxy/blackhole/config.go
2016-09-22 12:01:36 +02:00

72 lines
1.5 KiB
Go

package blackhole
import (
"v2ray.com/core/common/alloc"
v2io "v2ray.com/core/common/io"
"github.com/golang/protobuf/proto"
"github.com/golang/protobuf/ptypes"
"github.com/golang/protobuf/ptypes/any"
"strings"
"v2ray.com/core/common/loader"
)
const (
http403response = `HTTP/1.1 403 Forbidden
Connection: close
Cache-Control: max-age=3600, public
Content-Length: 0
`
)
type ResponseConfig interface {
AsAny() *any.Any
WriteTo(v2io.Writer)
}
func (this *NoneResponse) WriteTo(v2io.Writer) {}
func (this *NoneResponse) AsAny() *any.Any {
r, _ := ptypes.MarshalAny(this)
return r
}
func (this *HTTPResponse) WriteTo(writer v2io.Writer) {
writer.Write(alloc.NewLocalBuffer(512).Clear().AppendString(http403response))
}
func (this *HTTPResponse) AsAny() *any.Any {
r, _ := ptypes.MarshalAny(this)
return r
}
func (this *Response) GetInternalResponse() (ResponseConfig, error) {
if this == nil {
return new(NoneResponse), nil
}
var r ResponseConfig
switch this.Type {
case Response_None:
r = new(NoneResponse)
case Response_HTTP:
r = new(HTTPResponse)
}
err := ptypes.UnmarshalAny(this.Settings, r.(proto.Message))
if err != nil {
return nil, err
}
return r, nil
}
var (
cache = loader.ConfigCreatorCache{}
)
func init() {
cache.RegisterCreator(strings.ToLower(Response_Type_name[int32(Response_None)]), func() interface{} { return new(NoneResponse) })
cache.RegisterCreator(strings.ToLower(Response_Type_name[int32(Response_HTTP)]), func() interface{} { return new(HTTPResponse) })
}