/
empty_answer.go
38 lines (32 loc) · 1.12 KB
/
empty_answer.go
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// Copyright (C) 2020-2021, IrineSistiana
//
// This file is part of mosdns.
//
// mosdns is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// mosdns is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package responsematcher
import (
"context"
"github.com/IrineSistiana/mosdns/v3/dispatcher/handler"
)
type emptyAnswer struct {
*handler.BP
}
var _ handler.MatcherPlugin = (*emptyAnswer)(nil)
func (e *emptyAnswer) Match(_ context.Context, qCtx *handler.Context) (matched bool, err error) {
r := qCtx.R()
if r == nil {
return false, nil
}
return len(r.Answer) == 0, nil
}