diff options
Diffstat (limited to 'vendor/github.com/eapache/go-xerial-snappy/snappy.go')
-rw-r--r-- | vendor/github.com/eapache/go-xerial-snappy/snappy.go | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/vendor/github.com/eapache/go-xerial-snappy/snappy.go b/vendor/github.com/eapache/go-xerial-snappy/snappy.go deleted file mode 100644 index b8f8b51fc..000000000 --- a/vendor/github.com/eapache/go-xerial-snappy/snappy.go +++ /dev/null @@ -1,43 +0,0 @@ -package snappy - -import ( - "bytes" - "encoding/binary" - - master "github.com/golang/snappy" -) - -var xerialHeader = []byte{130, 83, 78, 65, 80, 80, 89, 0} - -// Encode encodes data as snappy with no framing header. -func Encode(src []byte) []byte { - return master.Encode(nil, src) -} - -// Decode decodes snappy data whether it is traditional unframed -// or includes the xerial framing format. -func Decode(src []byte) ([]byte, error) { - if !bytes.Equal(src[:8], xerialHeader) { - return master.Decode(nil, src) - } - - var ( - pos = uint32(16) - max = uint32(len(src)) - dst = make([]byte, 0, len(src)) - chunk []byte - err error - ) - for pos < max { - size := binary.BigEndian.Uint32(src[pos : pos+4]) - pos += 4 - - chunk, err = master.Decode(chunk, src[pos:pos+size]) - if err != nil { - return nil, err - } - pos += size - dst = append(dst, chunk...) - } - return dst, nil -} |