64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package persistentpeersparser
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import (
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"fmt"
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"regexp"
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"strconv"
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"strings"
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)
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type ParsedEntry struct {
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ID string
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Proto string
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Address string
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Port *int // nil если не указан
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}
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var entryPattern = regexp.MustCompile(`^([a-fA-F0-9]+)@((?:[a-zA-Z]+://)?(?:\[[^\]]+\]|[^:]+))(?:[:](\d+))?$`)
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func ParseEntries(input string) ([]ParsedEntry, error) {
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entries := strings.Split(input, ",")
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var result []ParsedEntry
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for _, entry := range entries {
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entry = strings.TrimSpace(entry)
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if entry == "" {
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continue
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}
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matches := entryPattern.FindStringSubmatch(entry)
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if matches == nil {
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return nil, fmt.Errorf("invalid entry: %s", entry)
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}
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id := matches[1]
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rawAddr := matches[2]
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portStr := matches[3]
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proto := ""
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address := rawAddr
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if strings.Contains(rawAddr, "://") {
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split := strings.SplitN(rawAddr, "://", 2)
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proto = split[0]
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address = split[1]
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}
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var port *int
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if portStr != "" {
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p, err := strconv.Atoi(portStr)
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if err != nil {
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return nil, fmt.Errorf("invalid port in entry: %s", entry)
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}
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port = &p
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}
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result = append(result, ParsedEntry{
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ID: id,
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Proto: proto,
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Address: address,
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Port: port,
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})
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}
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return result, nil
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}
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