eduard256
27117900eb
Complete architecture rewrite following go2rtc patterns: - pkg/ for pure logic (camdb, tester, probe, generate) - internal/ for application glue with Init() modules - Single HTTP server on :4567 with all endpoints - zerolog with password masking and memory ring buffer - Environment-based config only (no YAML files) API endpoints: /api/search, /api/streams, /api/test, /api/probe, /api/generate, /api/health, /api/log Dependencies: go2rtc v1.9.14, go-sqlite3, miekg/dns, zerolog
22 lines
375 B
Go
22 lines
375 B
Go
package probe
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import (
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"context"
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"net"
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"strings"
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)
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func ReverseDNS(ctx context.Context, ip string) (*DNSResult, error) {
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names, err := net.DefaultResolver.LookupAddr(ctx, ip)
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if err != nil || len(names) == 0 {
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return nil, nil
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}
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hostname := strings.TrimSuffix(names[0], ".")
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if hostname == "" {
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return nil, nil
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}
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return &DNSResult{Hostname: hostname}, nil
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}
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