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reverseproxy: Make default buffer size const

This commit is contained in:
Matthew Holt 2020-08-17 10:47:53 -06:00
parent 0afbab8667
commit c94f5bb7dd
1 changed files with 4 additions and 2 deletions
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6
modules/caddyhttp/reverseproxy/streaming.go
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@ -145,7 +145,7 @@ func (h Handler) copyResponse(dst io.Writer, src io.Reader, flushInterval time.D
// of bytes written. // of bytes written.
func (h Handler) copyBuffer(dst io.Writer, src io.Reader, buf []byte) (int64, error) { func (h Handler) copyBuffer(dst io.Writer, src io.Reader, buf []byte) (int64, error) {
if len(buf) == 0 { if len(buf) == 0 {
buf = make([]byte, 32*1024) buf = make([]byte, defaultBufferSize)
} }
var written int64 var written int64
for { for {
@ -252,6 +252,8 @@ func (c switchProtocolCopier) copyToBackend(errc chan<- error) {
var streamingBufPool = sync.Pool{ var streamingBufPool = sync.Pool{
New: func() interface{} { New: func() interface{} {
return make([]byte, 32*1024) return make([]byte, defaultBufferSize)
}, },
} }
const defaultBufferSize = 32 * 1024