From 9e054973c8bfbad588203b7d436e60ee928e1b8e Mon Sep 17 00:00:00 2001
From: Diego Waxemberg <diego.waxemberg@gmail.com>
Date: Fri, 9 Jan 2015 15:17:19 -0500
Subject: [PATCH 1/2] Fixed a concurrent modification error in caching app
 images

---
 Limelight/Network/AppManager.m | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Limelight/Network/AppManager.m b/Limelight/Network/AppManager.m
index 13455dc..f597fb6 100644
--- a/Limelight/Network/AppManager.m
+++ b/Limelight/Network/AppManager.m
@@ -50,10 +50,12 @@
 - (void) retrieveAssetForApp:(App*)app useCache:(BOOL)useCache {
     UIImage* appImage = nil;
     if (useCache) {
-        UIImage* cachedImage = [_imageCache objectForKey:app.appId];
-        if (cachedImage != nil) {
-            appImage = cachedImage;
-            app.appImage = appImage;
+        @synchronized(_imageCache) {
+            UIImage* cachedImage = [_imageCache objectForKey:app.appId];
+            if (cachedImage != nil) {
+                appImage = cachedImage;
+                app.appImage = appImage;
+            }
         }
     }
     if (appImage == nil) {
@@ -62,7 +64,9 @@
         appImage = [UIImage imageWithData:appAsset];
         app.appImage = appImage;
         if (appImage != nil) {
-            [_imageCache setObject:appImage forKey:app.appId];
+            @synchronized(_imageCache) {
+                [_imageCache setObject:appImage forKey:app.appId];
+            }
         }
     }
     [self performSelectorOnMainThread:@selector(sendCallBackForApp:) withObject:app waitUntilDone:NO];

From 6f9c16a54834005d5a976e50325f566d8d8236a0 Mon Sep 17 00:00:00 2001
From: Diego Waxemberg <diego.waxemberg@gmail.com>
Date: Fri, 9 Jan 2015 15:22:12 -0500
Subject: [PATCH 2/2] added swipe detection to stop streaming

---
 .../ViewControllers/StreamFrameViewController.m    | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Limelight/ViewControllers/StreamFrameViewController.m b/Limelight/ViewControllers/StreamFrameViewController.m
index 92b63d9..482d919 100644
--- a/Limelight/ViewControllers/StreamFrameViewController.m
+++ b/Limelight/ViewControllers/StreamFrameViewController.m
@@ -57,14 +57,26 @@
     [self returnToMainFrame];
 }
 
+- (void)edgeSwiped {
+    [_streamMan stopStream];
+    [self returnToMainFrame];
+}
+
 - (void) connectionStarted {
     NSLog(@"Connection started");
     dispatch_async(dispatch_get_main_queue(), ^{
         [self.spinner stopAnimating];
         [self.stageLabel setText:@"Waiting for first frame..."];
         [self.stageLabel sizeToFit];
+        [(StreamView*)self.view setupOnScreenControls];
+        UIScreenEdgePanGestureRecognizer* swipeGesture = [[UIScreenEdgePanGestureRecognizer alloc] initWithTarget:self action:@selector(edgeSwiped)];
+        swipeGesture.edges = UIRectEdgeLeft;
+        if (swipeGesture == nil) {
+            NSLog(@"An error occured trying to create UIScreenEdgePanGestureRecognizer");
+        } else {
+            [self.view addGestureRecognizer:swipeGesture];
+        }
     });
-    [(StreamView*)self.view setupOnScreenControls];
 }
 
 - (void)connectionTerminated:(long)errorCode {