ppapi/shared_impl/ppb_network_list_private_shared.h

   1 // Copyright (c) 2012 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 PPAPI_SHARED_IMPL_PPB_NETWORK_LIST_PRIVATE_SHARED_H_
   6 #define PPAPI_SHARED_IMPL_PPB_NETWORK_LIST_PRIVATE_SHARED_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/memory/ref_counted.h"
  13 #include "ppapi/shared_impl/resource.h"
  14 #include "ppapi/thunk/ppb_network_list_api.h"
  15
  16 namespace ppapi {
  17
  18 struct PPAPI_SHARED_EXPORT NetworkInfo {
  19   NetworkInfo();
  20   ~NetworkInfo();
  21
  22   std::string name;
  23   PP_NetworkListType_Private type;
  24   PP_NetworkListState_Private state;
  25   std::vector<PP_NetAddress_Private> addresses;
  26   std::string display_name;
  27   int mtu;
  28 };
  29 typedef std::vector<NetworkInfo> NetworkList;
  30
  31 // NetworkListStorage is refcounted container for NetworkList. It
  32 // allows sharing of one NetworkList object between multiple
  33 // NetworkList resources.
  34 class PPAPI_SHARED_EXPORT NetworkListStorage
  35     : public base::RefCountedThreadSafe<NetworkListStorage> {
  36  public:
  37   explicit NetworkListStorage(const NetworkList& list);
  38
  39   const NetworkList& list() { return list_; }
  40
  41  private:
  42   friend class base::RefCountedThreadSafe<NetworkListStorage>;
  43   ~NetworkListStorage();
  44
  45   NetworkList list_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(NetworkListStorage);
  48 };
  49
  50 class PPAPI_SHARED_EXPORT PPB_NetworkList_Private_Shared
  51     : public ::ppapi::Resource,
  52       public ::ppapi::thunk::PPB_NetworkList_API {
  53  public:
  54   static PP_Resource Create(ResourceObjectType type,
  55                             PP_Instance instance,
  56                             const scoped_refptr<NetworkListStorage>& list);
  57
  58   virtual ~PPB_NetworkList_Private_Shared();
  59
  60   // Resource override.
  61   virtual ::ppapi::thunk::PPB_NetworkList_API*
  62       AsPPB_NetworkList_API() OVERRIDE;
  63
  64   // PPB_NetworkList_API implementation.
  65   virtual const NetworkList& GetNetworkListData() const OVERRIDE;
  66   virtual uint32_t GetCount() OVERRIDE;
  67   virtual PP_Var GetName(uint32_t index) OVERRIDE;
  68   virtual PP_NetworkListType_Private GetType(uint32_t index) OVERRIDE;
  69   virtual PP_NetworkListState_Private GetState(uint32_t index) OVERRIDE;
  70   virtual int32_t GetIpAddresses(uint32_t index,
  71                                  PP_NetAddress_Private addresses[],
  72                                  uint32_t count) OVERRIDE;
  73   virtual PP_Var GetDisplayName(uint32_t index) OVERRIDE;
  74   virtual uint32_t GetMTU(uint32_t index) OVERRIDE;
  75
  76  private:
  77   PPB_NetworkList_Private_Shared(ResourceObjectType type,
  78                                  PP_Instance instance,
  79                                  const scoped_refptr<NetworkListStorage>& list);
  80
  81   scoped_refptr<NetworkListStorage> list_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(PPB_NetworkList_Private_Shared);
  84 };
  85
  86 }  // namespace ppapi
  87
  88 #endif  // PPAPI_SHARED_IMPL_PPB_NETWORK_LIST_PRIVATE_SHARED_H_