From a3606d6027c038771c0622dfb8a70cd95e0a30c3 Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Latour <pol@mac.com>
Date: Thu, 30 Apr 2015 14:53:45 -0700
Subject: [PATCH] Don't start a background task while the app is already in
 background

---
 GCDWebServer/Core/GCDWebServer.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/GCDWebServer/Core/GCDWebServer.m b/GCDWebServer/Core/GCDWebServer.m
index d057c4e..2cec02e 100644
--- a/GCDWebServer/Core/GCDWebServer.m
+++ b/GCDWebServer/Core/GCDWebServer.m
@@ -244,7 +244,9 @@ static void _ExecuteMainThreadRunLoopSources() {
   GWS_LOG_DEBUG(@"Did connect");
   
 #if TARGET_OS_IPHONE
-  [self _startBackgroundTask];
+  if ([[UIApplication sharedApplication] applicationState] != UIApplicationStateBackground) {
+    [self _startBackgroundTask];
+  }
 #endif
   
   if ([_delegate respondsToSelector:@selector(webServerDidConnect:)]) {