/* * Copyright (c) 2019 by Farsight Security, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package dnstap import ( "google.golang.org/protobuf/proto" ) // An Encoder serializes and writes Dnstap messages to an underlying // dnstap Writer type Encoder struct { w Writer } // NewEncoder creates an Encoder using the given dnstap Writer func NewEncoder(w Writer) *Encoder { return &Encoder{w} } // Encode serializes and writes the Dnstap message m to the encoder's // Writer. func (e *Encoder) Encode(m *Dnstap) error { b, err := proto.Marshal(m) if err != nil { return err } _, err = e.w.WriteFrame(b) return err }