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-rw-r--r--vendor/github.com/soheilhy/cmux/buffer.go67
1 files changed, 0 insertions, 67 deletions
diff --git a/vendor/github.com/soheilhy/cmux/buffer.go b/vendor/github.com/soheilhy/cmux/buffer.go
deleted file mode 100644
index f8cf30a1e..000000000
--- a/vendor/github.com/soheilhy/cmux/buffer.go
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2016 The CMux Authors. 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 cmux
-
-import (
- "bytes"
- "io"
-)
-
-// bufferedReader is an optimized implementation of io.Reader that behaves like
-// ```
-// io.MultiReader(bytes.NewReader(buffer.Bytes()), io.TeeReader(source, buffer))
-// ```
-// without allocating.
-type bufferedReader struct {
- source io.Reader
- buffer bytes.Buffer
- bufferRead int
- bufferSize int
- sniffing bool
- lastErr error
-}
-
-func (s *bufferedReader) Read(p []byte) (int, error) {
- if s.bufferSize > s.bufferRead {
- // If we have already read something from the buffer before, we return the
- // same data and the last error if any. We need to immediately return,
- // otherwise we may block for ever, if we try to be smart and call
- // source.Read() seeking a little bit of more data.
- bn := copy(p, s.buffer.Bytes()[s.bufferRead:s.bufferSize])
- s.bufferRead += bn
- return bn, s.lastErr
- } else if !s.sniffing && s.buffer.Cap() != 0 {
- // We don't need the buffer anymore.
- // Reset it to release the internal slice.
- s.buffer = bytes.Buffer{}
- }
-
- // If there is nothing more to return in the sniffed buffer, read from the
- // source.
- sn, sErr := s.source.Read(p)
- if sn > 0 && s.sniffing {
- s.lastErr = sErr
- if wn, wErr := s.buffer.Write(p[:sn]); wErr != nil {
- return wn, wErr
- }
- }
- return sn, sErr
-}
-
-func (s *bufferedReader) reset(snif bool) {
- s.sniffing = snif
- s.bufferRead = 0
- s.bufferSize = s.buffer.Len()
-}