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43 lines
1.0 KiB
43 lines
1.0 KiB
// Copyright 2009 The Go Authors. All rights reserved.
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// Copyright 2012 The Gorilla Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package rpc
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import (
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"io"
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"net/http"
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)
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// Encoder interface contains the encoder for http response.
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// Eg. gzip, flate compressions.
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type Encoder interface {
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Encode(w http.ResponseWriter) io.Writer
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}
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type encoder struct {
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}
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func (_ *encoder) Encode(w http.ResponseWriter) io.Writer {
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return w
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}
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var DefaultEncoder = &encoder{}
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// EncoderSelector interface provides a way to select encoder using the http
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// request. Typically people can use this to check HEADER of the request and
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// figure out client capabilities.
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// Eg. "Accept-Encoding" tells about supported compressions.
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type EncoderSelector interface {
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Select(r *http.Request) Encoder
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}
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type encoderSelector struct {
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}
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func (_ *encoderSelector) Select(_ *http.Request) Encoder {
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return DefaultEncoder
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}
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var DefaultEncoderSelector = &encoderSelector{}
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