github.com/ader1990/go@v0.0.0-20140630135419-8c24447fa791/src/pkg/net/http/httputil/httputil.go (about) 1 // Copyright 2014 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Package httputil provides HTTP utility functions, complementing the 6 // more common ones in the net/http package. 7 package httputil 8 9 import "io" 10 11 // NewChunkedReader returns a new chunkedReader that translates the data read from r 12 // out of HTTP "chunked" format before returning it. 13 // The chunkedReader returns io.EOF when the final 0-length chunk is read. 14 // 15 // NewChunkedReader is not needed by normal applications. The http package 16 // automatically decodes chunking when reading response bodies. 17 func NewChunkedReader(r io.Reader) io.Reader { 18 return newChunkedReader(r) 19 } 20 21 // NewChunkedWriter returns a new chunkedWriter that translates writes into HTTP 22 // "chunked" format before writing them to w. Closing the returned chunkedWriter 23 // sends the final 0-length chunk that marks the end of the stream. 24 // 25 // NewChunkedWriter is not needed by normal applications. The http 26 // package adds chunking automatically if handlers don't set a 27 // Content-Length header. Using NewChunkedWriter inside a handler 28 // would result in double chunking or chunking with a Content-Length 29 // length, both of which are wrong. 30 func NewChunkedWriter(w io.Writer) io.WriteCloser { 31 return newChunkedWriter(w) 32 }