Add NETCONF notification for ONU activation and Kafka client to receive events, update dependencies
Change-Id: I5f768fa8077ef7c64e00a534744ca47492344935
diff --git a/vendor/github.com/klauspost/compress/zstd/frameenc.go b/vendor/github.com/klauspost/compress/zstd/frameenc.go
new file mode 100644
index 0000000..4ef7f5a
--- /dev/null
+++ b/vendor/github.com/klauspost/compress/zstd/frameenc.go
@@ -0,0 +1,137 @@
+// Copyright 2019+ Klaus Post. All rights reserved.
+// License information can be found in the LICENSE file.
+// Based on work by Yann Collet, released under BSD License.
+
+package zstd
+
+import (
+ "encoding/binary"
+ "fmt"
+ "io"
+ "math"
+ "math/bits"
+)
+
+type frameHeader struct {
+ ContentSize uint64
+ WindowSize uint32
+ SingleSegment bool
+ Checksum bool
+ DictID uint32
+}
+
+const maxHeaderSize = 14
+
+func (f frameHeader) appendTo(dst []byte) ([]byte, error) {
+ dst = append(dst, frameMagic...)
+ var fhd uint8
+ if f.Checksum {
+ fhd |= 1 << 2
+ }
+ if f.SingleSegment {
+ fhd |= 1 << 5
+ }
+
+ var dictIDContent []byte
+ if f.DictID > 0 {
+ var tmp [4]byte
+ if f.DictID < 256 {
+ fhd |= 1
+ tmp[0] = uint8(f.DictID)
+ dictIDContent = tmp[:1]
+ } else if f.DictID < 1<<16 {
+ fhd |= 2
+ binary.LittleEndian.PutUint16(tmp[:2], uint16(f.DictID))
+ dictIDContent = tmp[:2]
+ } else {
+ fhd |= 3
+ binary.LittleEndian.PutUint32(tmp[:4], f.DictID)
+ dictIDContent = tmp[:4]
+ }
+ }
+ var fcs uint8
+ if f.ContentSize >= 256 {
+ fcs++
+ }
+ if f.ContentSize >= 65536+256 {
+ fcs++
+ }
+ if f.ContentSize >= 0xffffffff {
+ fcs++
+ }
+
+ fhd |= fcs << 6
+
+ dst = append(dst, fhd)
+ if !f.SingleSegment {
+ const winLogMin = 10
+ windowLog := (bits.Len32(f.WindowSize-1) - winLogMin) << 3
+ dst = append(dst, uint8(windowLog))
+ }
+ if f.DictID > 0 {
+ dst = append(dst, dictIDContent...)
+ }
+ switch fcs {
+ case 0:
+ if f.SingleSegment {
+ dst = append(dst, uint8(f.ContentSize))
+ }
+ // Unless SingleSegment is set, framessizes < 256 are nto stored.
+ case 1:
+ f.ContentSize -= 256
+ dst = append(dst, uint8(f.ContentSize), uint8(f.ContentSize>>8))
+ case 2:
+ dst = append(dst, uint8(f.ContentSize), uint8(f.ContentSize>>8), uint8(f.ContentSize>>16), uint8(f.ContentSize>>24))
+ case 3:
+ dst = append(dst, uint8(f.ContentSize), uint8(f.ContentSize>>8), uint8(f.ContentSize>>16), uint8(f.ContentSize>>24),
+ uint8(f.ContentSize>>32), uint8(f.ContentSize>>40), uint8(f.ContentSize>>48), uint8(f.ContentSize>>56))
+ default:
+ panic("invalid fcs")
+ }
+ return dst, nil
+}
+
+const skippableFrameHeader = 4 + 4
+
+// calcSkippableFrame will return a total size to be added for written
+// to be divisible by multiple.
+// The value will always be > skippableFrameHeader.
+// The function will panic if written < 0 or wantMultiple <= 0.
+func calcSkippableFrame(written, wantMultiple int64) int {
+ if wantMultiple <= 0 {
+ panic("wantMultiple <= 0")
+ }
+ if written < 0 {
+ panic("written < 0")
+ }
+ leftOver := written % wantMultiple
+ if leftOver == 0 {
+ return 0
+ }
+ toAdd := wantMultiple - leftOver
+ for toAdd < skippableFrameHeader {
+ toAdd += wantMultiple
+ }
+ return int(toAdd)
+}
+
+// skippableFrame will add a skippable frame with a total size of bytes.
+// total should be >= skippableFrameHeader and < math.MaxUint32.
+func skippableFrame(dst []byte, total int, r io.Reader) ([]byte, error) {
+ if total == 0 {
+ return dst, nil
+ }
+ if total < skippableFrameHeader {
+ return dst, fmt.Errorf("requested skippable frame (%d) < 8", total)
+ }
+ if int64(total) > math.MaxUint32 {
+ return dst, fmt.Errorf("requested skippable frame (%d) > max uint32", total)
+ }
+ dst = append(dst, 0x50, 0x2a, 0x4d, 0x18)
+ f := uint32(total - skippableFrameHeader)
+ dst = append(dst, uint8(f), uint8(f>>8), uint8(f>>16), uint8(f>>24))
+ start := len(dst)
+ dst = append(dst, make([]byte, f)...)
+ _, err := io.ReadFull(r, dst[start:])
+ return dst, err
+}