From 3e4725bb3e7eef600785d8fef3e43c1926eba705 Mon Sep 17 00:00:00 2001
From: "C. Bess" <cbbess@gmail.com>
Date: Sat, 28 Jan 2012 13:59:40 -0600
Subject: [PATCH] Improved reachability check, detects severed internet
 connections.

---
 AFNetworking/AFHTTPClient.m | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/AFNetworking/AFHTTPClient.m b/AFNetworking/AFHTTPClient.m
index 6ddebdc..c813b81 100644
--- a/AFNetworking/AFHTTPClient.m
+++ b/AFNetworking/AFHTTPClient.m
@@ -222,7 +222,11 @@ static NSString * AFPropertyListStringFromParameters(NSDictionary *parameters) {
 static void AFReachabilityCallback(SCNetworkReachabilityRef __unused target, SCNetworkReachabilityFlags flags, void *info) {
     if (info) {
         AFNetworkReachabilityStatusBlock block = (AFNetworkReachabilityStatusBlock)info;
-        BOOL isNetworkReachable = (flags & kSCNetworkReachabilityFlagsReachable);
+        
+        BOOL isReachable = ((flags & kSCNetworkFlagsReachable) != 0);
+        BOOL needsConnection = ((flags & kSCNetworkFlagsConnectionRequired) != 0);
+        
+        BOOL isNetworkReachable = (isReachable && !needsConnection);
         block(isNetworkReachable);
     }
 }