Fixed an issue when operations are frozen/restored when cachin is not…

… enabled

Documentation/MKNetworkOperation_h/index.html

@@ -213,7 +213,7 @@ <h1><a name="MKNetworkOperation.h">MKNetworkOperation.h</a></h1>
 <div class="spec_sheet_info_box"><table cellspacing="0" class="specbox"><tr>
 <td scope="row"><b>Includes:</b></td>
 <td><div style="margin-bottom:1px"><div class="content_text">
-<!-- a logicalPath="//apple_ref/doc/header/UIKit.h" machineGenerated="true" -->&lt;UIKit/UIKit.h&gt;<!-- /a -->
+<!-- a logicalPath="//apple_ref/doc/header/UIKit.h" machineGenerated="true" -->&lt;UIKit/UIKit.h&gt;<!-- /a --><br><!-- a logicalPath="//apple_ref/doc/header/MKNetworkKit.h" machineGenerated="true" -->"MKNetworkKit.h"<!-- /a -->
 </div></div></td>
 </tr></table></div>
 <h2>Introduction</h2>

MKNetworkKit/MKNetworkEngine.h

@@ -26,18 +26,18 @@
 #import <Foundation/Foundation.h>
 #import "MKNetworkKit.h"
 
-/*!
- @header MKNetworkEngine.h
- @abstract   Represents a subclassable Network Engine for your app
- */
-
 @class MKNetworkOperation;
 
 typedef void (^ProgressBlock)(double progress);
 typedef void (^ResponseBlock)(MKNetworkOperation* operation);
 typedef void (^ImageBlock) (UIImage* fetchedImage, NSString* urlString);
 typedef void (^ErrorBlock)(NSError* error);
 
+/*!
+ @header MKNetworkEngine.h
+ @abstract   Represents a subclassable Network Engine for your app
+ */
+
 /*!
  *  @class MKNetworkEngine
  *  @abstract Represents a subclassable Network Engine for your app

MKNetworkKit/MKNetworkEngine.m

@@ -42,6 +42,7 @@ -(void) saveCacheData:(NSData*) data forKey:(NSString*) cacheDataKey;
 -(void) freezeOperations;
 -(void) checkAndRestoreFrozenOperations;
 
+-(BOOL) isCacheEnabled;
 @end
 
 static NSOperationQueue *_sharedNetworkQueue;
@@ -54,6 +55,7 @@ @implementation MKNetworkEngine
 @synthesize memoryCache = _memoryCache;
 @synthesize memoryCacheKeys = _memoryCacheKeys;
 
+
 // Network Queue is a shared singleton object.
 // no matter how many instances of MKNetworkEngine is created, there is one and only one network queue
 // In theory an app should contain as many network engines as the number of domains it talks to
@@ -131,6 +133,7 @@ -(void) reachabilityChanged:(NSNotification*) notification
     {
         DLog(@"Server [%@] is reachable via Wifi", self.hostName);
         [_sharedNetworkQueue setMaxConcurrentOperationCount:6];
+
         [self checkAndRestoreFrozenOperations];
     }
     else if([self.reachability currentReachabilityStatus] == ReachableViaWWAN)
@@ -151,6 +154,8 @@ -(void) reachabilityChanged:(NSNotification*) notification
 #pragma Freezing operations (Called when network connectivity fails)
 -(void) freezeOperations {
 
+    if(![self isCacheEnabled]) return;
+
     for(MKNetworkOperation *operation in _sharedNetworkQueue.operations) {
 
         if(![operation freezable]) continue; // freeze only freeable operations.
@@ -165,6 +170,8 @@ -(void) freezeOperations {
 
 -(void) checkAndRestoreFrozenOperations {
 
+    if(![self isCacheEnabled]) return;
+
     NSError *error = nil;
     NSArray *files = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:[self cacheDirectoryName] error:&error];
     if(error)
@@ -371,6 +378,13 @@ - (BOOL) dataOldness:(NSString*) imagePath
     return abs([creationDate timeIntervalSinceNow]);
 }*/
 
+-(BOOL) isCacheEnabled {
+
+    BOOL isDir = NO;
+    BOOL isCachingEnabled = [[NSFileManager defaultManager] fileExistsAtPath:[self cacheDirectoryName] isDirectory:&isDir];
+    return isCachingEnabled;
+}
+
 -(void) useCache {
 
     self.memoryCache = [NSMutableDictionary dictionaryWithCapacity:[self cacheMemoryCost]];

MKNetworkKit/MKNetworkKit.h

@@ -46,4 +46,7 @@
 
 #define MKNETWORKCACHE_DEFAULT_COST 10
 #define MKNETWORKCACHE_DEFAULT_DIRECTORY @"MKNetworkKitCache"
+
 #endif
+
+

MKNetworkKit/MKNetworkOperation.h

@@ -24,6 +24,7 @@
 //  THE SOFTWARE.
 
 #import <UIKit/UIKit.h>
+#import "MKNetworkKit.h"
 
 /*!
  @header MKNetworkOperation.h

README.mdown

@@ -56,8 +56,3 @@ I'll be working on this soon. But you can start forking it and getting it right
 
 ###A note on licensing
 Attribution free licensing available upon request. Contact me at <a href="mailto:[email protected]"> [email protected] </a>
-
-Change MKSG twitter password
-Cleanup download paths
-
-