mirror of
https://github.com/featurebasedb/featurebase.git
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73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
// Copyright 2017 Pilosa Corp.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package internal
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import (
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"io"
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"io/ioutil"
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"github.com/gogo/protobuf/proto"
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)
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//go:generate protoc --gofast_out=. private.proto
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//go:generate protoc --gofast_out=. public.proto
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type Request proto.Message
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type Response proto.Message
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// Encoder encodes messages to a writer.
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type Encoder struct {
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w io.Writer
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}
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// NewEncoder returns a new instance of Encoder.
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func NewEncoder(w io.Writer) *Encoder {
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return &Encoder{w: w}
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}
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// Encode marshals m into bytes and writes them to r.
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func (enc *Encoder) Encode(pb proto.Message) error {
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buf, err := proto.Marshal(pb)
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if err != nil {
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return err
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}
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if _, err := enc.w.Write(buf); err != nil {
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return err
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}
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return nil
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}
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// Decoder decodes messages from a reader.
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type Decoder struct {
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r io.Reader
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}
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// NewDecoder returns a new instance of Decoder.
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func NewDecoder(r io.Reader) *Decoder {
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return &Decoder{r: r}
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}
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// Decode reads all bytes from the reader and unmarshals them into pb.
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func (dec *Decoder) Decode(pb proto.Message) error {
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buf, err := ioutil.ReadAll(dec.r)
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if err != nil {
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return err
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}
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return proto.Unmarshal(buf, pb)
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}
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