Added --extended-response to put additional information into PTR responces.

cloud_print/gcp20/prototype/printer.cc

 // Copyright 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.
 
 #include "cloud_print/gcp20/prototype/printer.h"
 
 #include <algorithm>
 #include <limits.h>
 #include <stdio.h>
 #include <string>
@@ skipping 20 matching lines @@
 
 const char kPrinterStatePathDefault[] = "printer_state.json";
 
 namespace {
 
 const uint16 kHttpPortDefault = 10101;
 const uint32 kTtlDefault = 60*60;  // in seconds
 
 const char kServiceType[] = "_privet._tcp.local";
 const char kSecondaryServiceType[] = "_printer._sub._privet._tcp.local";
-const char kServiceNamePrefixDefault[] = "first_gcp20_device";
+const char kServiceNamePrefixDefault[] = "gcp20_device_";
 const char kServiceDomainNameFormatDefault[] = "my-privet-device%d.local";
 
 const char kPrinterName[] = "Google GCP2.0 Prototype";
 const char kPrinterDescription[] = "Printer emulator";
 
 const char kUserConfirmationTitle[] = "Confirm registration: type 'y' if you "
                                       "agree and any other to discard\n";
 const int kUserConfirmationTimeout = 30;  // in seconds
 const int kRegistrationTimeout = 60;  // in seconds
 const int kReconnectTimeout = 5;  // in seconds
@@ skipping 784 matching lines @@
   net::IPAddressNumber ip = GetLocalIp("", false);
   if (ip.empty()) {
     LOG(ERROR) << "No local IP found. Cannot start printer.";
     return false;
   }
   VLOG(0) << "Local address: " << net::IPAddressToString(ip);
 
   uint16 port = command_line_reader::ReadHttpPort(kHttpPortDefault);
 
   std::string service_name_prefix =
-      command_line_reader::ReadServiceNamePrefix(net::IPAddressToString(ip) +
-                                                 kServiceNamePrefixDefault);
+      command_line_reader::ReadServiceNamePrefix(kServiceNamePrefixDefault +
+                                                 net::IPAddressToString(ip));
   std::replace(service_name_prefix .begin(), service_name_prefix .end(),
                '.', '_');
 
   std::string service_domain_name =
       command_line_reader::ReadDomainName(
           base::StringPrintf(kServiceDomainNameFormatDefault,
                              base::RandInt(0, INT_MAX)));
 
   ServiceParameters params(kServiceType, kSecondaryServiceType,
-                           service_name_prefix,
-                           service_domain_name, ip, port);
+                           service_name_prefix, service_domain_name,
+                           ip, GetLocalIp("", true), port);
 
   return dns_server_.Start(params,
                            command_line_reader::ReadTtl(kTtlDefault),
                            CreateTxt());
 }
 
 bool Printer::StartHttpServer() {
   DCHECK(state_.local_settings.local_discovery);
   using command_line_reader::ReadHttpPort;
   return http_server_.Start(ReadHttpPort(kHttpPortDefault));
@@ skipping 64 matching lines @@
 
   dns_server_.UpdateMetadata(CreateTxt());
 
   if (connection_state_ == OFFLINE) {
     requester_.reset();
     xmpp_listener_.reset();
   }
 
   return true;
 }