iOS/Pods/Realm/include/sync/impl/apple/system_configuration.hpp

   1 ////////////////////////////////////////////////////////////////////////////
   2 //
   3 // Copyright 2017 Realm Inc.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 // http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 ////////////////////////////////////////////////////////////////////////////
  18
  19 #ifndef REALM_OS_SYSTEM_CONFIGURATION_HPP
  20 #define REALM_OS_SYSTEM_CONFIGURATION_HPP
  21
  22 #include "sync/impl/network_reachability.hpp"
  23
  24 #if NETWORK_REACHABILITY_AVAILABLE
  25
  26 #include <SystemConfiguration/SystemConfiguration.h>
  27
  28 namespace realm {
  29 namespace _impl {
  30
  31 class SystemConfiguration {
  32 public:
  33     static SystemConfiguration& shared();
  34
  35     SCNetworkReachabilityRef network_reachability_create_with_name(CFAllocatorRef allocator,
  36                                                                    const char *hostname);
  37     SCNetworkReachabilityRef network_reachability_create_with_address(CFAllocatorRef allocator,
  38                                                                       const sockaddr *address);
  39     bool network_reachability_set_dispatch_queue(SCNetworkReachabilityRef target,
  40                                                  dispatch_queue_t queue);
  41     bool network_reachability_set_callback(SCNetworkReachabilityRef target,
  42                                            SCNetworkReachabilityCallBack callback,
  43                                            SCNetworkReachabilityContext *context);
  44     bool network_reachability_get_flags(SCNetworkReachabilityRef target,
  45                                         SCNetworkReachabilityFlags *flags);
  46
  47 private:
  48     using create_with_name_t = SCNetworkReachabilityRef(*)(CFAllocatorRef, const char*);
  49     using create_with_address_t = SCNetworkReachabilityRef(*)(CFAllocatorRef, const sockaddr*);
  50     using set_dispatch_queue_t = bool(*)(SCNetworkReachabilityRef, dispatch_queue_t);
  51     using set_callback_t = bool(*)(SCNetworkReachabilityRef,
  52                                    SCNetworkReachabilityCallBack,
  53                                    SCNetworkReachabilityContext*);
  54     using get_flags_t = bool(*)(SCNetworkReachabilityRef, SCNetworkReachabilityFlags*);
  55
  56     SystemConfiguration();
  57
  58     void* m_framework_handle;
  59
  60     create_with_name_t m_create_with_name = nullptr;
  61     create_with_address_t m_create_with_address = nullptr;
  62     set_dispatch_queue_t m_set_dispatch_queue = nullptr;
  63     set_callback_t m_set_callback = nullptr;
  64     get_flags_t m_get_flags = nullptr;
  65 };
  66
  67 } // namespace _impl
  68 } // namespace realm
  69
  70 #endif // NETWORK_REACHABILITY_AVAILABLE
  71
  72 #endif // REALM_OS_SYSTEM_CONFIGURATION_HPP