Allow us to set the Queue length

MKNetworkKit/MKNetworkEngine.h

@@ -252,6 +252,20 @@
 - (MKNetworkOperation*)imageAtURL:(NSURL *)url size:(CGSize) size completionHandler:(MKNKImageBlock) imageFetchedBlock errorHandler:(MKNKResponseErrorBlock) errorBlock;
 #endif
 
+/*!
+*  @abstract Set the max allowed network operations in the main queue
+*
+*/
+-(void)  setMaxConcurrentOperationCount:(int) ops;
+
+/*!
+* @abstract RESET the max allowed network operations in the main queue to defaults
+*  based on reachability
+*
+*/
+-(void)  resetMaxConcurrentOperationCount;
+
+
 /*!
  *  @abstract Enqueues your operation into the shared queue
  *  

MKNetworkKit/MKNetworkEngine.m

@@ -235,6 +235,28 @@ -(void) reachabilityChanged:(NSNotification*) notification
   }
 }
 
+
+-(void) setMaxConcurrentOperationCount:(int) ops
+ {
+   if(ops != [_sharedNetworkQueue maxConcurrentOperationCount]){
+     [_sharedNetworkQueue setMaxConcurrentOperationCount:ops];
+   }
+ }
+
+ -(void) resetMaxConcurrentOperationCount
+ {
+   if([self.reachability currentReachabilityStatus] == ReachableViaWiFi)
+   {
+   [_sharedNetworkQueue setMaxConcurrentOperationCount:6];
+   }
+   else if([self.reachability currentReachabilityStatus] == ReachableViaWWAN)
+   {
+     [_sharedNetworkQueue setMaxConcurrentOperationCount:2];
+   }
+ }
+
+
+
 #pragma mark Freezing operations (Called when network connectivity fails)
 -(void) freezeOperations {
 
@@ -425,6 +447,7 @@ -(NSData*) cachedDataForOperation:(MKNetworkOperation*) operation {
   return nil;
 }
 
+
 -(void) enqueueOperation:(MKNetworkOperation*) operation {
 
   [self enqueueOperation:operation forceReload:NO];