chrome/browser/extensions/api/mdns/dns_sd_delegate.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_EXTENSIONS_API_MDNS_DNS_SD_DELEGATE_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_MDNS_DNS_SD_DELEGATE_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 namespace extensions {
  12
  13 struct DnsSdService {
  14   std::string service_name;
  15   std::string service_host_port;
  16   std::string ip_address;
  17   std::vector<std::string> service_data;
  18
  19   DnsSdService();
  20   virtual ~DnsSdService();
  21
  22   bool operator==(const DnsSdService& other) const {
  23     return service_name == other.service_name &&
  24            service_host_port == other.service_host_port &&
  25            ip_address == other.ip_address &&
  26            service_data == other.service_data;
  27   }
  28
  29   bool operator!=(const DnsSdService& other) const {
  30     return !(*this == other);
  31   }
  32 };
  33
  34 // Delegate that is notified when a watched service is added, updated or
  35 // removed.
  36 class DnsSdDelegate {
  37  public:
  38   virtual void ServiceChanged(const std::string& service_type,
  39                               bool added,
  40                               const DnsSdService& service) = 0;
  41   virtual void ServiceRemoved(const std::string& service_type,
  42                               const std::string& service_name) = 0;
  43   virtual void ServicesFlushed(const std::string& service_type) = 0;
  44 };
  45
  46 }  // namespace extensions
  47
  48 #endif  // CHROME_BROWSER_EXTENSIONS_API_MDNS_DNS_SD_DELEGATE_H_