/
components.go
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/
components.go
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// Copyright 2017 Netflix, 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 binprot
import (
"bufio"
"github.com/netflix/rend/protocol"
)
// Components is the holder for all the different protocol components in the binprot package
var Components protocol.Components = comps{}
type comps struct{}
func (c comps) NewRequestParser(r *bufio.Reader) protocol.RequestParser {
return NewBinaryParser(r)
}
func (c comps) NewResponder(w *bufio.Writer) protocol.Responder {
return NewBinaryResponder(w)
}
func (c comps) NewDisambiguator(p protocol.Peeker) protocol.Disambiguator {
return disam{p}
}
type disam struct {
p protocol.Peeker
}
func (d disam) CanParse() (bool, error) {
headerByte, err := d.p.Peek(1)
if err != nil {
return false, err
}
return headerByte[0] == MagicRequest, nil
}