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go1.16 (#14783)

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techknowlogick 2021-02-28 18:08:33 -05:00 • committed by GitHub
parent 030646eea4
commit 47f6a4ec3f
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947 changed files with 26119 additions and 7062 deletions
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39
vendor/github.com/couchbase/gomemcached/flexibleFraming.go generated vendored
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@ -12,8 +12,13 @@ const (
FrameDurability FrameObjType = iota
FrameDcpStreamId FrameObjType = iota
FrameOpenTracing FrameObjType = iota
FrameImpersonate FrameObjType = iota
)
const MAX_USER_LEN = 15 // TODO half byte shifting to be implemented
// it's not very efficient so we currently truncate user names
const FAST_USER_LEN = 15
type FrameInfo struct {
ObjId FrameObjType
ObjLen int
@ -44,11 +49,12 @@ func (f *FrameInfo) Validate() error {
return ErrorObjLenNotMatch
}
case FrameOpenTracing:
if f.ObjLen == 0 {
return fmt.Errorf("Invalid FrameOpenTracing - length must be > 0")
if f.ObjLen != 1 {
return fmt.Errorf("Invalid FrameImpersonate - length is %v\n", f.ObjLen)
} else if f.ObjLen != len(f.ObjData) {
return ErrorObjLenNotMatch
}
case FrameImpersonate:
default:
return fmt.Errorf("Unknown FrameInfo type")
}
@ -108,16 +114,27 @@ func incrementMarker(bitsToBeIncremented, byteIncrementCnt *int, framingElen, cu
return marker, nil
}
// Right now, halfByteRemaining will always be false, because ObjID and Len haven't gotten that large yet
func (f *FrameInfo) Bytes() (output []byte, halfByteRemaining bool) {
// ObjIdentifier - 4 bits + ObjLength - 4 bits
var idAndLen uint8
idAndLen |= uint8(f.ObjId) << 4
idAndLen |= uint8(f.ObjLen)
output = append(output, byte(idAndLen))
func (f *FrameInfo) Bytes() ([]byte, bool) {
return obj2Bytes(f.ObjId, f.ObjLen, f.ObjData)
}
// Rest is Data
output = append(output, f.ObjData...)
// TODO implement half byte shifting for impersonate user names
// halfByteRemaining will always be false, because ObjID and Len haven't gotten that large yet
// and user names are truncated
func obj2Bytes(id FrameObjType, len int, data []byte) (output []byte, halfByteRemaining bool) {
if len < 16 {
// ObjIdentifier - 4 bits + ObjLength - 4 bits
var idAndLen uint8
idAndLen |= uint8(id) << 4
idAndLen |= uint8(len)
output = append(output, byte(idAndLen))
// Rest is Data
output = append(output, data[:len]...)
} else {
}
return
}