53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
package server
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import "strings"
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// Label keeps one piece of information about a single server
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type Label string
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func (l Label) String() string {
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return string(l)
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}
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// GetPart returns specific part of the label, if part index is higher than last available index it returns empty string.
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func (l Label) GetPart(idx int) string {
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parts := strings.Split(l.String(), ":")
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if idx < 0 {
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return ""
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}
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if len(parts) >= idx {
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return ""
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}
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return parts[idx]
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}
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// GetPart1 is exactly same as GetPart but it splits the label only once, this is good for IPv6 addresses
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func (l Label) GetPart1(idx int) string {
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parts := strings.SplitN(l.String(), ":", 2)
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if idx < 0 {
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return ""
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}
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if len(parts) >= idx {
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return ""
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}
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return parts[idx]
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}
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// Labels stores multiple Label records
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type Labels []Label
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// StringSlice return slice of Label as strings
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func (l *Labels) StringSlice() []string {
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labelsString := []string{}
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for _, label := range *l {
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labelsString = append(labelsString, label.String())
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}
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return labelsString
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}
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