dnsname.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_NETWORK
#include <cstddef>
#include <cstdint>
#include <promeki/namespace.h>
#include <promeki/error.h>
#include <promeki/list.h>
#include <promeki/map.h>
#include <promeki/result.h>
#include <promeki/string.h>
 
PROMEKI_NAMESPACE_BEGIN
 
inline constexpr size_t MaxNameWireBytes = 255;
 
inline constexpr size_t MaxNameTextBytes = 1024;
 
inline constexpr int MaxNamePointerHops = 16;
 
String dnsEscapeLabel(const String &raw);
 
String dnsUnescapeLabel(const String &escaped);
 
List<String> dnsSplitName(const String &name);
 
String dnsJoinName(const List<String> &rawLabels);
 
struct DnsNameDecodeResult {
        String name;
        size_t nextOffset = 0;
};
 
Result<DnsNameDecodeResult> decodeName(const uint8_t *data, size_t len, size_t offset);
 
Error skipName(const uint8_t *data, size_t len, size_t &offset);
 
using DnsNameCompressionMap = Map<String, uint16_t>;
 
Error encodeName(const String &name, List<uint8_t> &out,
                 DnsNameCompressionMap *dict = nullptr);
 
String dnsCanonicalName(const String &name);
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_NETWORK