aboutsummaryrefslogtreecommitdiff
path: root/libgo/go/http/chunked.go
diff options
context:
space:
mode:
authorIan Lance Taylor <ian@gcc.gnu.org>2011-12-07 01:11:29 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2011-12-07 01:11:29 +0000
commit9c63abc9a1d127f95162756467284cf76b47aff8 (patch)
tree84f27a6ab44d932e4b0455f18390b070b4de626e /libgo/go/http/chunked.go
parent374280238f934fa851273e2ee16ba53be890c6b8 (diff)
downloadgcc-9c63abc9a1d127f95162756467284cf76b47aff8.zip
gcc-9c63abc9a1d127f95162756467284cf76b47aff8.tar.gz
gcc-9c63abc9a1d127f95162756467284cf76b47aff8.tar.bz2
libgo: Update to weekly 2011-11-09.
From-SVN: r182073
Diffstat (limited to 'libgo/go/http/chunked.go')
-rw-r--r--libgo/go/http/chunked.go76
1 files changed, 0 insertions, 76 deletions
diff --git a/libgo/go/http/chunked.go b/libgo/go/http/chunked.go
deleted file mode 100644
index 157e1c4..0000000
--- a/libgo/go/http/chunked.go
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package http
-
-import (
- "bufio"
- "io"
- "log"
- "strconv"
-)
-
-// NewChunkedWriter returns a new writer that translates writes into HTTP
-// "chunked" format before writing them to w. Closing the returned writer
-// sends the final 0-length chunk that marks the end of the stream.
-//
-// NewChunkedWriter is not needed by normal applications. The http
-// package adds chunking automatically if handlers don't set a
-// Content-Length header. Using NewChunkedWriter inside a handler
-// would result in double chunking or chunking with a Content-Length
-// length, both of which are wrong.
-func NewChunkedWriter(w io.Writer) io.WriteCloser {
- if _, bad := w.(*response); bad {
- log.Printf("warning: using NewChunkedWriter in an http.Handler; expect corrupt output")
- }
- return &chunkedWriter{w}
-}
-
-// Writing to ChunkedWriter translates to writing in HTTP chunked Transfer
-// Encoding wire format to the underlying Wire writer.
-type chunkedWriter struct {
- Wire io.Writer
-}
-
-// Write the contents of data as one chunk to Wire.
-// NOTE: Note that the corresponding chunk-writing procedure in Conn.Write has
-// a bug since it does not check for success of io.WriteString
-func (cw *chunkedWriter) Write(data []byte) (n int, err error) {
-
- // Don't send 0-length data. It looks like EOF for chunked encoding.
- if len(data) == 0 {
- return 0, nil
- }
-
- head := strconv.Itob(len(data), 16) + "\r\n"
-
- if _, err = io.WriteString(cw.Wire, head); err != nil {
- return 0, err
- }
- if n, err = cw.Wire.Write(data); err != nil {
- return
- }
- if n != len(data) {
- err = io.ErrShortWrite
- return
- }
- _, err = io.WriteString(cw.Wire, "\r\n")
-
- return
-}
-
-func (cw *chunkedWriter) Close() error {
- _, err := io.WriteString(cw.Wire, "0\r\n")
- return err
-}
-
-// NewChunkedReader returns a new reader that translates the data read from r
-// out of HTTP "chunked" format before returning it.
-// The reader returns os.EOF when the final 0-length chunk is read.
-//
-// NewChunkedReader is not needed by normal applications. The http package
-// automatically decodes chunking when reading response bodies.
-func NewChunkedReader(r *bufio.Reader) io.Reader {
- return &chunkedReader{r: r}
-}