Multicast DNS implementation (initial)

net/dns/mdns_query.h

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NET_DNS_MDNS_QUERY_H__
-#define NET_DNS_MDNS_QUERY_H__
-
-#include <map>
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/string_piece.h"
-#include "net/base/io_buffer.h"
-#include "net/dns/dns_protocol.h"
-#include "net/dns/record_parsed.h"
-
-namespace net {
-
-// Note: Currently this class is very similar to DnsQuery, but it is kept
-// separate to allow for adding known answers to the additional answer question.
-
-class MDnsQuery {
- public:
-MDnsQuery(const base::StringPiece& qname, uint16 qtype);
-  ~MDnsQuery();
-
-  // TODO(noamsml): void AddAnswer();
-
-  IOBuffer* io_buffer() const { return io_buffer_.get(); }
-  unsigned size() const { return io_buffer_->size(); }
-
- private:
-  scoped_refptr<IOBufferWithSize> io_buffer_;
-
-  DISALLOW_COPY_AND_ASSIGN(MDnsQuery);
-};
-}  // namespace net
-
-#endif  // NET_DNS_MDNS_QUERY_H__