Revert "Merge pull request #4325 from flycash/revert1"

This reverts commit fad897346f, reversing
changes made to e284b0ddae.

adapter/context/acceptencoder.go

@@ -0,0 +1,45 @@
+// Copyright 2015 beego Author. All Rights Reserved.
+//
+// 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 context
+
+import (
+	"io"
+	"net/http"
+	"os"
+
+	"github.com/astaxie/beego/server/web/context"
+)
+
+// InitGzip init the gzipcompress
+func InitGzip(minLength, compressLevel int, methods []string) {
+	context.InitGzip(minLength, compressLevel, methods)
+}
+
+// WriteFile reads from file and writes to writer by the specific encoding(gzip/deflate)
+func WriteFile(encoding string, writer io.Writer, file *os.File) (bool, string, error) {
+	return context.WriteFile(encoding, writer, file)
+}
+
+// WriteBody reads  writes content to writer by the specific encoding(gzip/deflate)
+func WriteBody(encoding string, writer io.Writer, content []byte) (bool, string, error) {
+	return context.WriteBody(encoding, writer, content)
+}
+
+// ParseEncoding will extract the right encoding for response
+// the Accept-Encoding's sec is here:
+// http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3
+func ParseEncoding(r *http.Request) string {
+	return context.ParseEncoding(r)
+}