Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / github.com / tendermint / tmlibs / common / io.go

diff --git a/vendor/github.com/tendermint/tmlibs/common/io.go b/vendor/github.com/tendermint/tmlibs/common/io.go
deleted file mode 100644 (file)
index 378c19f..0000000
--- a/vendor/github.com/tendermint/tmlibs/common/io.go
+++ /dev/null
@@ -1,75 +0,0 @@
-package common
-
-import (
-       "bytes"
-       "errors"
-       "io"
-)
-
-type PrefixedReader struct {
-       Prefix []byte
-       reader io.Reader
-}
-
-func NewPrefixedReader(prefix []byte, reader io.Reader) *PrefixedReader {
-       return &PrefixedReader{prefix, reader}
-}
-
-func (pr *PrefixedReader) Read(p []byte) (n int, err error) {
-       if len(pr.Prefix) > 0 {
-               read := copy(p, pr.Prefix)
-               pr.Prefix = pr.Prefix[read:]
-               return read, nil
-       } else {
-               return pr.reader.Read(p)
-       }
-}
-
-// NOTE: Not goroutine safe
-type BufferCloser struct {
-       bytes.Buffer
-       Closed bool
-}
-
-func NewBufferCloser(buf []byte) *BufferCloser {
-       return &BufferCloser{
-               *bytes.NewBuffer(buf),
-               false,
-       }
-}
-
-func (bc *BufferCloser) Close() error {
-       if bc.Closed {
-               return errors.New("BufferCloser already closed")
-       }
-       bc.Closed = true
-       return nil
-}
-
-func (bc *BufferCloser) Write(p []byte) (n int, err error) {
-       if bc.Closed {
-               return 0, errors.New("Cannot write to closed BufferCloser")
-       }
-       return bc.Buffer.Write(p)
-}
-
-func (bc *BufferCloser) WriteByte(c byte) error {
-       if bc.Closed {
-               return errors.New("Cannot write to closed BufferCloser")
-       }
-       return bc.Buffer.WriteByte(c)
-}
-
-func (bc *BufferCloser) WriteRune(r rune) (n int, err error) {
-       if bc.Closed {
-               return 0, errors.New("Cannot write to closed BufferCloser")
-       }
-       return bc.Buffer.WriteRune(r)
-}
-
-func (bc *BufferCloser) WriteString(s string) (n int, err error) {
-       if bc.Closed {
-               return 0, errors.New("Cannot write to closed BufferCloser")
-       }
-       return bc.Buffer.WriteString(s)
-}