chrome/tools/service_discovery_sniffer/service_discovery_sniffer.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_TOOLS_SERVICE_DISCOVERY_SNIFFER_SERVICE_DISCOVERY_SNIFFER_H_
   6 #define CHROME_TOOLS_SERVICE_DISCOVERY_SNIFFER_SERVICE_DISCOVERY_SNIFFER_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/memory/linked_ptr.h"
  12 #include "chrome/common/local_discovery/service_discovery_client.h"
  13
  14 namespace local_discovery {
  15
  16 // Resolves a service and prints out information regarding it to the
  17 // console. |client| must outlive the ServicePrinter.
  18 class ServicePrinter {
  19  public:
  20   ServicePrinter(ServiceDiscoveryClient* client,
  21                  const std::string& service_name);
  22   ~ServicePrinter();
  23
  24   void Added();
  25   void Changed();
  26   void Removed();
  27
  28  private:
  29   void OnServiceResolved(ServiceResolver::RequestStatus status,
  30                          const ServiceDescription& service);
  31
  32   bool changed_;
  33   scoped_ptr<ServiceResolver> service_resolver_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(ServicePrinter);
  36 };
  37
  38 // Monitors a service type and prints information regarding all services on it
  39 // to the console. |client| must outlive the ServiceTypePrinter.
  40 class ServiceTypePrinter {
  41  public:
  42   ServiceTypePrinter(ServiceDiscoveryClient* client,
  43                      const std::string& service_type);
  44   virtual ~ServiceTypePrinter();
  45
  46   void Start();
  47   void OnServiceUpdated(ServiceWatcher::UpdateType,
  48                         const std::string& service_name);
  49
  50  private:
  51   typedef std::map<std::string, linked_ptr<ServicePrinter> > ServiceMap;
  52
  53   ServiceMap services_;
  54   scoped_ptr<ServiceWatcher> watcher_;
  55   ServiceDiscoveryClient* client_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(ServiceTypePrinter);
  58 };
  59
  60 }  // namespace local_discovery
  61
  62 #endif  // CHROME_TOOLS_SERVICE_DISCOVERY_SNIFFER_SERVICE_DISCOVERY_SNIFFER_H_