IOS7: Implement isConnectionLimited

2 files changed, 14 insertions, 0 deletions

diff --git a/backends/platform/ios7/ios7_osys_main.h b/backends/platform/ios7/ios7_osys_main.h
index aa67a556b4..994a67dddb 100644
--- a/backends/platform/ios7/ios7_osys_main.h
+++ b/backends/platform/ios7/ios7_osys_main.h
@@ -214,6 +214,8 @@ public:
 
 	virtual Common::String getSystemLanguage() const;
 
+	virtual bool isConnectionLimited();
+
 protected:
 	void initVideoContext();
 	void updateOutputSurface();
diff --git a/backends/platform/ios7/ios7_osys_misc.mm b/backends/platform/ios7/ios7_osys_misc.mm
index 53f11ab156..d7743f8466 100644
--- a/backends/platform/ios7/ios7_osys_misc.mm
+++ b/backends/platform/ios7/ios7_osys_misc.mm
@@ -26,6 +26,7 @@
 #include "backends/platform/ios7/ios7_osys_main.h"
 
 #include <UIKit/UIKit.h>
+#include <SystemConfiguration/SCNetworkReachability.h>
 #include "common/translation.h"
 
 Common::String OSystem_iOS7::getSystemLanguage() const {
@@ -84,3 +85,14 @@ bool OSystem_iOS7::openUrl(const Common::String &url) {
 		return [application openURL:nsurl];
 	}
 }
+
+bool OSystem_iOS7::isConnectionLimited() {
+	// If we are connected to the internet through a cellular network, return true
+	SCNetworkReachabilityRef ref = SCNetworkReachabilityCreateWithName(CFAllocatorGetDefault(), [@"www.google.com" UTF8String]);
+	if (!ref)
+		return false;
+	SCNetworkReachabilityFlags flags = 0;
+	SCNetworkReachabilityGetFlags(ref, &flags);
+	CFRelease(ref);
+	return (flags & kSCNetworkReachabilityFlagsIsWWAN);
+}