src/chrome/browser/local_discovery/service_discovery_client_mac.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_LOCAL_DISCOVERY_SERVICE_DISCOVERY_CLIENT_MAC_H_
   6 #define CHROME_BROWSER_LOCAL_DISCOVERY_SERVICE_DISCOVERY_CLIENT_MAC_H_
   7
   8 #include <string>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "chrome/browser/local_discovery/service_discovery_shared_client.h"
  12
  13 namespace local_discovery {
  14
  15 // Implementation of ServiceDiscoveryClient that uses the Bonjour SDK.
  16 // https://developer.apple.com/library/mac/documentation/Networking/Conceptual/
  17 // NSNetServiceProgGuide/Articles/BrowsingForServices.html
  18 class ServiceDiscoveryClientMac : public ServiceDiscoverySharedClient {
  19  public:
  20   ServiceDiscoveryClientMac();
  21
  22  private:
  23   virtual ~ServiceDiscoveryClientMac();
  24
  25   // ServiceDiscoveryClient implementation.
  26   virtual scoped_ptr<ServiceWatcher> CreateServiceWatcher(
  27       const std::string& service_type,
  28       const ServiceWatcher::UpdatedCallback& callback) OVERRIDE;
  29   virtual scoped_ptr<ServiceResolver> CreateServiceResolver(
  30       const std::string& service_name,
  31       const ServiceResolver::ResolveCompleteCallback& callback) OVERRIDE;
  32   virtual scoped_ptr<LocalDomainResolver> CreateLocalDomainResolver(
  33       const std::string& domain,
  34       net::AddressFamily address_family,
  35       const LocalDomainResolver::IPAddressCallback& callback) OVERRIDE;
  36
  37   DISALLOW_COPY_AND_ASSIGN(ServiceDiscoveryClientMac);
  38 };
  39
  40 class ServiceWatcherImplMac : public ServiceWatcher {
  41  public:
  42   ServiceWatcherImplMac(const std::string& service_type,
  43                         const ServiceWatcher::UpdatedCallback& callback);
  44
  45   void OnServicesUpdate(ServiceWatcher::UpdateType update,
  46                         const std::string& service);
  47
  48  private:
  49   virtual ~ServiceWatcherImplMac();
  50
  51   virtual void Start() OVERRIDE;
  52   virtual void DiscoverNewServices(bool force_update) OVERRIDE;
  53   virtual std::string GetServiceType() const OVERRIDE;
  54
  55   std::string service_type_;
  56
  57   ServiceWatcher::UpdatedCallback callback_;
  58   bool started_;
  59   base::scoped_nsobject<id> delegate_;
  60   base::scoped_nsobject<NSNetServiceBrowser> browser_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(ServiceWatcherImplMac);
  63 };
  64
  65 class ServiceResolverImplMac : public ServiceResolver {
  66  public:
  67   ServiceResolverImplMac(
  68       const std::string& service_name,
  69       const ServiceResolver::ResolveCompleteCallback& callback);
  70
  71   void OnResolveUpdate(RequestStatus);
  72
  73   // Testing methods.
  74   void SetServiceForTesting(
  75       base::scoped_nsobject<NSNetService> service);
  76
  77  private:
  78   virtual ~ServiceResolverImplMac();
  79
  80   virtual void StartResolving() OVERRIDE;
  81   virtual std::string GetName() const OVERRIDE;
  82
  83   const std::string service_name_;
  84   ServiceResolver::ResolveCompleteCallback callback_;
  85   bool has_resolved_;
  86   base::scoped_nsobject<id> delegate_;
  87   base::scoped_nsobject<NSNetService> service_;
  88   ServiceDescription service_description_;
  89
  90   DISALLOW_COPY_AND_ASSIGN(ServiceResolverImplMac);
  91 };
  92
  93 }  // namespace local_discovery
  94
  95 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_SERVICE_DISCOVERY_CLIENT_MAC_H_