src/platform/Darwin/ConnectivityManagerImpl.h

   1 /*
   2  *
   3  *    Copyright (c) 2020 Project CHIP Authors
   4  *    Copyright (c) 2018 Nest Labs, Inc.
   5  *
   6  *    Licensed under the Apache License, Version 2.0 (the "License");
   7  *    you may not use this file except in compliance with the License.
   8  *    You may obtain a copy of the License at
   9  *
  10  *        http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  *    Unless required by applicable law or agreed to in writing, software
  13  *    distributed under the License is distributed on an "AS IS" BASIS,
  14  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  *    See the License for the specific language governing permissions and
  16  *    limitations under the License.
  17  */
  18
  19 #pragma once
  20
  21 #include <platform/ConnectivityManager.h>
  22 #include <platform/internal/GenericConnectivityManagerImpl.h>
  23 #if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE
  24 #include <platform/internal/GenericConnectivityManagerImpl_BLE.h>
  25 #else
  26 #include <platform/internal/GenericConnectivityManagerImpl_NoBLE.h>
  27 #endif
  28 #if CHIP_DEVICE_CONFIG_ENABLE_THREAD
  29 #include <platform/internal/GenericConnectivityManagerImpl_Thread.h>
  30 #else
  31 #include <platform/internal/GenericConnectivityManagerImpl_NoThread.h>
  32 #endif
  33 #include <platform/internal/GenericConnectivityManagerImpl_NoWiFi.h>
  34
  35 namespace chip {
  36 namespace Inet {
  37 class IPAddress;
  38 } // namespace Inet
  39 } // namespace chip
  40
  41 namespace chip {
  42 namespace DeviceLayer {
  43
  44 /**
  45  * Concrete implementation of the ConnectivityManager singleton object for Darwin platforms.
  46  */
  47 class ConnectivityManagerImpl final : public ConnectivityManager,
  48 #if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE
  49                                       public Internal::GenericConnectivityManagerImpl_BLE<ConnectivityManagerImpl>,
  50 #else
  51                                       public Internal::GenericConnectivityManagerImpl_NoBLE<ConnectivityManagerImpl>,
  52 #endif
  53 #if CHIP_DEVICE_CONFIG_ENABLE_THREAD
  54                                       public Internal::GenericConnectivityManagerImpl_Thread<ConnectivityManagerImpl>,
  55 #else
  56                                       public Internal::GenericConnectivityManagerImpl_NoThread<ConnectivityManagerImpl>,
  57 #endif
  58                                       public Internal::GenericConnectivityManagerImpl_NoWiFi<ConnectivityManagerImpl>,
  59                                       public Internal::GenericConnectivityManagerImpl<ConnectivityManagerImpl>
  60 {
  61     // Allow the ConnectivityManager interface class to delegate method calls to
  62     // the implementation methods provided by this class.
  63     friend class ConnectivityManager;
  64
  65 private:
  66     // ===== Members that implement the ConnectivityManager abstract interface.
  67
  68     bool _HaveIPv4InternetConnectivity(void);
  69     bool _HaveIPv6InternetConnectivity(void);
  70     bool _HaveServiceConnectivity(void);
  71     CHIP_ERROR _Init(void);
  72     void _OnPlatformEvent(const ChipDeviceEvent * event);
  73
  74     // ===== Members for internal use by the following friends.
  75
  76     friend ConnectivityManager & ConnectivityMgr(void);
  77     friend ConnectivityManagerImpl & ConnectivityMgrImpl(void);
  78
  79     static ConnectivityManagerImpl sInstance;
  80 };
  81
  82 inline bool ConnectivityManagerImpl::_HaveIPv4InternetConnectivity(void)
  83 {
  84     return false;
  85 }
  86
  87 inline bool ConnectivityManagerImpl::_HaveIPv6InternetConnectivity(void)
  88 {
  89     return false;
  90 }
  91
  92 inline bool ConnectivityManagerImpl::_HaveServiceConnectivity(void)
  93 {
  94     return _HaveServiceConnectivityViaThread();
  95 }
  96
  97 /**
  98  * Returns the public interface of the ConnectivityManager singleton object.
  99  *
 100  * chip applications should use this to access features of the ConnectivityManager object
 101  * that are common to all platforms.
 102  */
 103 inline ConnectivityManager & ConnectivityMgr(void)
 104 {
 105     return ConnectivityManagerImpl::sInstance;
 106 }
 107
 108 /**
 109  * Returns the platform-specific implementation of the ConnectivityManager singleton object.
 110  *
 111  * chip applications can use this to gain access to features of the ConnectivityManager
 112  * that are specific to the Darwin platform.
 113  */
 114 inline ConnectivityManagerImpl & ConnectivityMgrImpl(void)
 115 {
 116     return ConnectivityManagerImpl::sInstance;
 117 }
 118
 119 } // namespace DeviceLayer
 120 } // namespace chip