codeword/vendor/github.com/ClickHouse/clickhouse-go/lib/column/ipv6.go
2024-08-27 22:09:10 +03:00

48 lines
770 B
Go

package column
import (
"net"
"github.com/ClickHouse/clickhouse-go/lib/binary"
)
type IPv6 struct {
base
}
func (*IPv6) Read(decoder *binary.Decoder, isNull bool) (interface{}, error) {
v, err := decoder.Fixed(16)
if err != nil {
return nil, err
}
return net.IP(v), nil
}
func (ip *IPv6) Write(encoder *binary.Encoder, v interface{}) error {
var netIP net.IP
switch v.(type) {
case string:
netIP = net.ParseIP(v.(string))
case net.IP:
netIP = v.(net.IP)
case *net.IP:
netIP = *(v.(*net.IP))
default:
return &ErrUnexpectedType{
T: v,
Column: ip,
}
}
if netIP == nil {
return &ErrUnexpectedType{
T: v,
Column: ip,
}
}
if _, err := encoder.Write([]byte(netIP.To16())); err != nil {
return err
}
return nil
}