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author | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 13:57:40 -0400 |
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committer | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 13:57:40 -0400 |
commit | b7f714d04d546145d257464fae9af6aec0feb568 (patch) | |
tree | aea5305324ffa36ec0dbb3a14d2a0c55f36d44a6 /vendor/github.com/soheilhy/cmux/buffer.go | |
parent | f739ff6f4f197483a4dee80aa9c90457bb405eb5 (diff) | |
download | podman-b7f714d04d546145d257464fae9af6aec0feb568.tar.gz podman-b7f714d04d546145d257464fae9af6aec0feb568.tar.bz2 podman-b7f714d04d546145d257464fae9af6aec0feb568.zip |
Remove an unused vendor
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/github.com/soheilhy/cmux/buffer.go')
-rw-r--r-- | vendor/github.com/soheilhy/cmux/buffer.go | 67 |
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() -} |