[ios] Added connection info to routing.

7 files changed, 84 insertions, 1 deletions

diff --git a/platform/platform.hpp b/platform/platform.hpp
index 7effb78d90..14219736f1 100644
--- a/platform/platform.hpp
+++ b/platform/platform.hpp
@@ -42,6 +42,13 @@ public:
     FILE_TYPE_DIRECTORY = 0x4
   };
 
+  enum class EConnectionType : uint8_t
+  {
+    CONNECTION_NONE,
+    CONNECTION_WIFI,
+    CONNECTION_WWAN
+  };
+
 protected:
   /// Usually read-only directory for application resources
   string m_resourcesDir;
@@ -195,9 +202,13 @@ public:
   bool IsTablet() const { return m_isTablet; }
 
   /// @return information about kinds of memory which are relevant for a platform.
-  /// This methid is implemented for iOS and Android only.
+  /// This method is implemented for iOS and Android only.
+  /// @TODO Add implementation
   string GetMemoryInfo() const;
 
+  static EConnectionType ConnectionStatus();
+  static bool IsConnected() { return ConnectionStatus() != EConnectionType::CONNECTION_NONE; };
+
 private:
   void GetSystemFontNames(FilesList & res) const;
 };
diff --git a/platform/platform_android.cpp b/platform/platform_android.cpp
index 225547015e..95e75cd5b4 100644
--- a/platform/platform_android.cpp
+++ b/platform/platform_android.cpp
@@ -286,3 +286,9 @@ void Platform::RunAsync(TFunctor const & fn, Priority p)
   // doesn't attach to JVM threads.
   threads::Thread().Create(make_unique<FunctorWrapper>(fn));
 }
+
+Platform::EConnectionType Platform::ConnectionStatus()
+{
+  // @TODO Add implementation
+  return EConnectionType::CONNECTION_NONE;
+}
diff --git a/platform/platform_ios.mm b/platform/platform_ios.mm
index cb14de0171..2cbc073dbb 100644
--- a/platform/platform_ios.mm
+++ b/platform/platform_ios.mm
@@ -30,6 +30,9 @@
 #import <UIKit/UIScreen.h>
 #import <UIKit/UIScreenMode.h>
 
+#import <SystemConfiguration/SystemConfiguration.h>
+#import <netinet/in.h>
+
 Platform::Platform()
 {
 }
@@ -169,6 +172,29 @@ void Platform::RunAsync(TFunctor const & fn, Priority p)
   dispatch_async_f(dispatch_get_global_queue(priority, 0), new TFunctor(fn), &PerformImpl);
 }
 
+Platform::EConnectionType Platform::ConnectionStatus()
+{
+  struct sockaddr_in zero;
+  bzero(&zero, sizeof(zero));
+  zero.sin_len = sizeof(zero);
+  zero.sin_family = AF_INET;
+  SCNetworkReachabilityRef reachability = SCNetworkReachabilityCreateWithAddress(kCFAllocatorDefault, (const struct sockaddr*)&zero);
+  if (!reachability)
+    return EConnectionType::CONNECTION_NONE;
+  SCNetworkReachabilityFlags flags;
+  bool const gotFlags = SCNetworkReachabilityGetFlags(reachability, &flags);
+  CFRelease(reachability);
+  if (!gotFlags || ((flags & kSCNetworkReachabilityFlagsReachable) == 0))
+    return EConnectionType::CONNECTION_NONE;
+  SCNetworkReachabilityFlags userActionRequired = kSCNetworkReachabilityFlagsConnectionRequired | kSCNetworkReachabilityFlagsInterventionRequired;
+  if ((flags & userActionRequired) == userActionRequired)
+    return EConnectionType::CONNECTION_NONE;
+  if ((flags & kSCNetworkReachabilityFlagsIsWWAN) == kSCNetworkReachabilityFlagsIsWWAN)
+    return EConnectionType::CONNECTION_WWAN;
+  else
+    return EConnectionType::CONNECTION_WIFI;
+}
+
 CustomIOSPlatform::CustomIOSPlatform()
 {
   NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
diff --git a/platform/platform_linux.cpp b/platform/platform_linux.cpp
index 52af71453b..e9b76209a5 100644
--- a/platform/platform_linux.cpp
+++ b/platform/platform_linux.cpp
@@ -126,3 +126,9 @@ void Platform::RunAsync(TFunctor const & fn, Priority p)
   /// @todo
   fn();
 }
+
+Platform::EConnectionType Platform::ConnectionStatus()
+{
+  // @TODO Add implementation
+  return EConnectionType::CONNECTION_NONE;
+}
diff --git a/platform/platform_mac.mm b/platform/platform_mac.mm
index 6c415f08d2..72de53b855 100644
--- a/platform/platform_mac.mm
+++ b/platform/platform_mac.mm
@@ -14,6 +14,8 @@
 
 #include <dispatch/dispatch.h>
 
+#import <SystemConfiguration/SystemConfiguration.h>
+#import <netinet/in.h>
 
 Platform::Platform()
 {
@@ -135,3 +137,23 @@ void Platform::RunAsync(TFunctor const & fn, Priority p)
   }
   dispatch_async_f(dispatch_get_global_queue(priority, 0), new TFunctor(fn), &PerformImpl);
 }
+
+Platform::EConnectionType Platform::ConnectionStatus()
+{
+  struct sockaddr_in zero;
+  bzero(&zero, sizeof(zero));
+  zero.sin_len = sizeof(zero);
+  zero.sin_family = AF_INET;
+  SCNetworkReachabilityRef reachability = SCNetworkReachabilityCreateWithAddress(kCFAllocatorDefault, (const struct sockaddr*)&zero);
+  if (!reachability)
+    return EConnectionType::CONNECTION_NONE;
+  SCNetworkReachabilityFlags flags;
+  bool const gotFlags = SCNetworkReachabilityGetFlags(reachability, &flags);
+  CFRelease(reachability);
+  if (!gotFlags || ((flags & kSCNetworkReachabilityFlagsReachable) == 0))
+    return EConnectionType::CONNECTION_NONE;
+  SCNetworkReachabilityFlags userActionRequired = kSCNetworkReachabilityFlagsConnectionRequired | kSCNetworkReachabilityFlagsInterventionRequired;
+  if ((flags & userActionRequired) == userActionRequired)
+    return EConnectionType::CONNECTION_NONE;
+  return EConnectionType::CONNECTION_WIFI;
+}
diff --git a/platform/platform_tizen.cpp b/platform/platform_tizen.cpp
index 57e18b4ef8..65112bc256 100644
--- a/platform/platform_tizen.cpp
+++ b/platform/platform_tizen.cpp
@@ -108,6 +108,12 @@ int Platform::PreCachingDepth() const
   return 3;
 }
 
+Platform::EConnectionType Platform::ConnectionStatus()
+{
+  // @TODO Add implementation
+  return EConnectionType::CONNECTION_NONE;
+}
+
 extern Platform & GetPlatform()
 {
   static Platform platform;
diff --git a/platform/platform_win.cpp b/platform/platform_win.cpp
index 5e48ea360e..de63036a1b 100644
--- a/platform/platform_win.cpp
+++ b/platform/platform_win.cpp
@@ -144,6 +144,12 @@ void Platform::RunAsync(TFunctor const & fn, Priority p)
   fn();
 }
 
+Platform::EConnectionType Platform::ConnectionStatus()
+{
+  // @TODO Add implementation
+  return EConnectionType::CONNECTION_NONE;
+}
+
 Platform::TStorageStatus Platform::GetWritableStorageStatus(uint64_t neededSize) const
 {
   ULARGE_INTEGER freeSpace;