本文整理匯總了Golang中github.com/cyfdecyf/bufio.Reader.PeekSlice方法的典型用法代碼示例。如果您正苦於以下問題：Golang Reader.PeekSlice方法的具體用法？Golang Reader.PeekSlice怎麽用？Golang Reader.PeekSlice使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/cyfdecyf/bufio.Reader的用法示例。
在下文中一共展示了Reader.PeekSlice方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: sendBodyChunked
// Send response body if header specifies chunked encoding. rdSize specifies
// the size of each read on Reader, it should be set to be the buffer size of
// the Reader, this parameter is added for testing.
func sendBodyChunked(w io.Writer, r *bufio.Reader, rdSize int) (err error) {
// debug.Println("Sending chunked body")
for {
var s []byte
// Read chunk size line, ignore chunk extension if any.
if s, err = r.PeekSlice('\n'); err != nil {
errl.Println("peek chunk size:", err)
return
}
smid := bytes.IndexByte(s, ';')
if smid == -1 {
smid = len(s)
} else {
// use error log to find usage of chunk extension
errl.Printf("got chunk extension: %s\n", s)
}
var size int64
if size, err = ParseIntFromBytes(TrimSpace(s[:smid]), 16); err != nil {
errl.Println("chunk size invalid:", err)
return
}
/*
if debug {
// To debug getting malformed response status line with "0\r\n".
if c, ok := w.(*clientConn); ok {
debug.Printf("cli(%s) chunk size %d %#v\n", c.RemoteAddr(), size, string(s))
}
}
*/
if size == 0 {
r.Skip(len(s))
if err = skipCRLF(r); err != nil {
return
}
if _, err = w.Write([]byte(chunkEnd)); err != nil {
debug.Println("send chunk ending:", err)
}
return
}
// RFC 2616 19.3 only suggest tolerating single LF for
// headers, not for chunked encoding. So assume the server will send
// CRLF. If not, the following parse int may find errors.
total := len(s) + int(size) + 2 // total data size for this chunk, including ending CRLF
// PeekSlice will not advance reader, so we can just copy total sized data.
if err = copyN(w, r, total, rdSize); err != nil {
debug.Println("copy chunked data:", err)
return
}
}
}示例2: sendBodyChunked
// Send response body if header specifies chunked encoding. rdSize specifies
// the size of each read on Reader, it should be set to be the buffer size of
// the Reader, this parameter is added for testing.
func sendBodyChunked(r *bufio.Reader, w io.Writer, rdSize int) (err error) {
// debug.Println("Sending chunked body")
for {
var s []byte
// Read chunk size line, ignore chunk extension if any.
if s, err = r.PeekSlice('\n'); err != nil {
errl.Println("peeking chunk size:", err)
return
}
// debug.Printf("Chunk size line %s\n", s)
smid := bytes.IndexByte(s, ';')
if smid == -1 {
smid = len(s)
}
var size int64
if size, err = ParseIntFromBytes(TrimSpace(s[:smid]), 16); err != nil {
errl.Println("chunk size invalid:", err)
return
}
// end of chunked data. As we remove trailer header in request sending
// to server, there should be no trailer in response.
// TODO: Is it possible for client request body to have trailers in it?
if size == 0 {
r.Skip(len(s))
skipCRLF(r)
if _, err = w.Write([]byte(chunkEnd)); err != nil {
debug.Println("sending chunk ending:", err)
}
return
}
// The spec section 19.3 only suggest toleranting single LF for
// headers, not for chunked encoding. So assume the server will send
// CRLF. If not, the following parse int may find errors.
total := len(s) + int(size) + 2 // total data size for this chunk, including ending CRLF
// PeekSlice will not advance reader, so we can just copy total sized data.
if err = copyN(w, r, total, rdSize); err != nil {
debug.Println("copying chunked data:", err)
return
}
}
return
}