mirror of
https://github.com/opencloud-eu/opencloud.git
synced 2026-01-02 11:10:47 -05:00
c2c740592d
Bumps [github.com/shamaton/msgpack/v2](https://github.com/shamaton/msgpack) from 2.1.1 to 2.2.0. - [Release notes](https://github.com/shamaton/msgpack/releases) - [Commits](https://github.com/shamaton/msgpack/compare/v2.1.1...v2.2.0) --- updated-dependencies: - dependency-name: github.com/shamaton/msgpack/v2 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package time
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import (
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"encoding/binary"
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"fmt"
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"reflect"
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"time"
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"github.com/shamaton/msgpack/v2/def"
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"github.com/shamaton/msgpack/v2/ext"
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)
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var zero = time.Unix(0, 0)
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var Decoder = new(timeDecoder)
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type timeDecoder struct {
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ext.DecoderCommon
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}
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var _ ext.Decoder = (*timeDecoder)(nil)
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func (td *timeDecoder) Code() int8 {
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return def.TimeStamp
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}
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func (td *timeDecoder) IsType(offset int, d *[]byte) bool {
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code, offset := td.ReadSize1(offset, d)
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if code == def.Fixext4 {
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t, _ := td.ReadSize1(offset, d)
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return int8(t) == td.Code()
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} else if code == def.Fixext8 {
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t, _ := td.ReadSize1(offset, d)
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return int8(t) == td.Code()
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} else if code == def.Ext8 {
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l, offset := td.ReadSize1(offset, d)
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t, _ := td.ReadSize1(offset, d)
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return l == 12 && int8(t) == td.Code()
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}
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return false
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}
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func (td *timeDecoder) AsValue(offset int, k reflect.Kind, d *[]byte) (interface{}, int, error) {
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code, offset := td.ReadSize1(offset, d)
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switch code {
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case def.Fixext4:
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_, offset = td.ReadSize1(offset, d)
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bs, offset := td.ReadSize4(offset, d)
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return time.Unix(int64(binary.BigEndian.Uint32(bs)), 0), offset, nil
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case def.Fixext8:
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_, offset = td.ReadSize1(offset, d)
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bs, offset := td.ReadSize8(offset, d)
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data64 := binary.BigEndian.Uint64(bs)
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nano := int64(data64 >> 34)
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if nano > 999999999 {
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return zero, 0, fmt.Errorf("In timestamp 64 formats, nanoseconds must not be larger than 999999999 : %d", nano)
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}
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return time.Unix(int64(data64&0x00000003ffffffff), nano), offset, nil
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case def.Ext8:
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_, offset = td.ReadSize1(offset, d)
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_, offset = td.ReadSize1(offset, d)
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nanobs, offset := td.ReadSize4(offset, d)
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secbs, offset := td.ReadSize8(offset, d)
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nano := binary.BigEndian.Uint32(nanobs)
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if nano > 999999999 {
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return zero, 0, fmt.Errorf("In timestamp 96 formats, nanoseconds must not be larger than 999999999 : %d", nano)
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}
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sec := binary.BigEndian.Uint64(secbs)
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return time.Unix(int64(sec), int64(nano)), offset, nil
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}
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return zero, 0, fmt.Errorf("should not reach this line!! code %x decoding %v", code, k)
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}
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