Multicast DNS implementation (initial)

net/dns/dns_response.h

 // Copyright (c) 2012 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_DNS_RESPONSE_H_
 #define NET_DNS_DNS_RESPONSE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 112 matching lines @@
   bool InitParseWithoutQuery(int nbytes);
 
   // Returns true if response is valid, that is, after successful InitParse.
   bool IsValid() const;
 
   // All of the methods below are valid only if the response is valid.
 
   // Accessors for the header.
   uint16 flags() const;  // excluding rcode
   uint8 rcode() const;
+
   unsigned answer_count() const;
+  unsigned additional_answer_count() const;
 
   // Accessors to the question. The qname is unparsed.
   base::StringPiece qname() const;
   uint16 qtype() const;
 
   // Returns qname in dotted format.
   std::string GetDottedName() const;
 
   // Returns an iterator to the resource records in the answer section.
   // The iterator is valid only in the scope of the DnsResponse.
@@ skipping 14 matching lines @@
   // Iterator constructed after InitParse positioned at the answer section.
   // It is never updated afterwards, so can be used in accessors.
   DnsRecordParser parser_;
 
   DISALLOW_COPY_AND_ASSIGN(DnsResponse);
 };
 
 }  // namespace net
 
 #endif  // NET_DNS_DNS_RESPONSE_H_