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package packet
import (
"fmt"
"strconv"
"strings"
)
type LargeCommunity struct {
GlobalAdministrator uint32
DataPart1 uint32
DataPart2 uint32
}
func (c LargeCommunity) String() string {
return fmt.Sprintf("(%d,%d,%d)", c.GlobalAdministrator, c.DataPart1, c.DataPart2)
}
func ParseCommunityString(s string) (com LargeCommunity, err error) {
s = strings.Trim(s, "()")
t := strings.Split(s, ",")
if len(t) != 3 {
return com, fmt.Errorf("can not parse large community %s", s)
}
v, err := strconv.ParseUint(t[0], 10, 32)
if err != nil {
return com, err
}
com.GlobalAdministrator = uint32(v)
v, err = strconv.ParseUint(t[1], 10, 32)
if err != nil {
return com, err
}
com.DataPart1 = uint32(v)
v, err = strconv.ParseUint(t[2], 10, 32)
if err != nil {
return com, err
}
com.DataPart2 = uint32(v)
return com, err
}