chromium/net/dns/dns_response.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_DNS_DNS_RESPONSE_H_
#define NET_DNS_DNS_RESPONSE_H_

#include <stddef.h>
#include <stdint.h>

#include <optional>
#include <string>
#include <string_view>
#include <vector>

#include "base/compiler_specific.h"
#include "base/containers/span.h"
#include "base/containers/span_writer.h"
#include "base/memory/raw_span.h"
#include "base/memory/scoped_refptr.h"
#include "net/base/net_export.h"
#include "net/dns/dns_response_result_extractor.h"
#include "net/dns/public/dns_protocol.h"

namespace net {

class DnsQuery;
class IOBuffer;

namespace dns_protocol {
struct Header;
}  // namespace dns_protocol

// Structure representing a Resource Record as specified in RFC 1035, Section
// 4.1.3.
struct NET_EXPORT_PRIVATE DnsResourceRecord { … };

// Iterator to walk over resource records of the DNS response packet.
class NET_EXPORT_PRIVATE DnsRecordParser { … };

// Buffer-holder for the DNS response allowing easy access to the header fields
// and resource records. After reading into |io_buffer| must call InitParse to
// position the RR parser.
class NET_EXPORT_PRIVATE DnsResponse { … };

}  // namespace net

#endif  // NET_DNS_DNS_RESPONSE_H_