Multicast DNS implementation (initial)

net/dns/dns_query.cc

 // 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.
 
 #include "net/dns/dns_query.h"
 
 #include <limits>
 
 #include "base/sys_byteorder.h"
 #include "net/base/big_endian.h"
@@ skipping 62 matching lines @@
 DnsQuery::DnsQuery(const DnsQuery& orig, uint16 id) {
   qname_size_ = orig.qname_size_;
   io_buffer_ = new IOBufferWithSize(orig.io_buffer()->size());
   memcpy(io_buffer_.get()->data(), orig.io_buffer()->data(),
          io_buffer_.get()->size());
   dns_protocol::Header* header =
       reinterpret_cast<dns_protocol::Header*>(io_buffer_->data());
   header->id = base::HostToNet16(id);
 }
 
+void DnsQuery::set_flags(uint16 flags) {
+  dns_protocol::Header* header =
+      reinterpret_cast<dns_protocol::Header*>(io_buffer_->data());
+  header->flags = flags;
+}
+
 }  // namespace net