Added confirmation for printer registration.

cloud_print/gcp20/prototype/dns_sd_server.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/dns_sd_server.h"
 
 #include <string.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "cloud_print/gcp20/prototype/dns_packet_parser.h"
 #include "cloud_print/gcp20/prototype/dns_response_builder.h"
 #include "net/base/big_endian.h"
 #include "net/base/dns_util.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/dns/dns_protocol.h"
 
 namespace {
 
-const char* kDefaultIpAddressMulticast = "224.0.0.251";
+const char kDefaultIpAddressMulticast[] = "224.0.0.251";
 const uint16 kDefaultPortMulticast = 5353;
 
 const double kTimeToNextAnnouncement = 0.8;  // relatively to TTL
 const int kDnsBufSize = 65537;
 
 const uint16 kSrvPriority = 0;
 const uint16 kSrvWeight = 0;
 
 void DoNothingAfterSendToSocket(int /*val*/) {
   NOTREACHED();
@@ skipping 256 matching lines @@
 uint32 DnsSdServer::GetCurrentTLL() const {
   uint32 current_ttl = (time_until_live_ - base::Time::Now()).InSeconds();
   if (time_until_live_ < base::Time::Now() || current_ttl == 0) {
     // This should not be reachable. But still we don't need to fail.
     current_ttl = 1;  // Service is still alive.
     LOG(ERROR) << "|current_ttl| was equal to zero.";
   }
   return current_ttl;
 }