Refactor: use runloop instead of NSOperationQueue.

Author: kevin-lyn

STNetTaskQueue/STHTTPNetTaskQueueHandler.m

@@ -84,7 +84,7 @@ - (instancetype)initWithBaseURL:(NSURL *)baseURL configuration:(NSURLSessionConf
     return self;
 }
 
-- (void)netTaskQueue:(STNetTaskQueue *)netTaskQueue task:(STNetTask *)task taskId:(int)taskId
+- (void)netTaskQueue:(STNetTaskQueue *)netTaskQueue handleTask:(STNetTask *)task
 {
     NSAssert([task isKindOfClass:[STHTTPNetTask class]], @"Net task should be subclass of STHTTPNetTask");
 
@@ -151,10 +151,10 @@ - (void)netTaskQueue:(STNetTaskQueue *)netTaskQueue task:(STNetTask *)task taskI
             }
 
             if (error) {
-                [netTaskQueue didFailWithError:error taskId:taskId];
+                [netTaskQueue task:task didFailWithError:error];
             }
             else {
-                [netTaskQueue didResponse:responseObj taskId:taskId];
+                [netTaskQueue task:task didResponse:responseObj];
             }
         }
         else {
@@ -165,7 +165,7 @@ - (void)netTaskQueue:(STNetTaskQueue *)netTaskQueue task:(STNetTask *)task taskI
                                                     STHTTPNetTaskErrorResponseDataUserInfoKey: data }];
                 [STNetTaskQueueLog log:@"HTTP error with url: %@\nMethod: %@\nPayload: %@", httpResponse.URL.absoluteString, _methodMap[@(httpTask.method)], parameters];
             }
-            [netTaskQueue didFailWithError:error taskId:taskId];
+            [netTaskQueue task:task didFailWithError:error];
         }
     };
 

STNetTaskQueue/STNetTask.h

@@ -31,10 +31,10 @@ FOUNDATION_EXPORT NSString *const STNetTaskUnknownError;
 
 @interface STNetTask : NSObject
 
-@property (nonatomic, strong) NSError *error;
-@property (nonatomic, assign) BOOL pending;
-@property (nonatomic, assign) BOOL finished;
-@property (nonatomic, assign) NSUInteger retryCount;
+@property (atomic, strong) NSError *error;
+@property (atomic, assign) BOOL pending;
+@property (atomic, assign) BOOL finished;
+@property (atomic, assign) NSUInteger retryCount;
 
 - (NSString *)uri;
 - (void)didResponse:(id)response;

STNetTaskQueue/STNetTaskQueue.h

@@ -13,7 +13,7 @@
 
 @protocol STNetTaskQueueHandler <NSObject>
 
-- (void)netTaskQueue:(STNetTaskQueue *)netTaskQueue task:(STNetTask *)task taskId:(int)taskId;
+- (void)netTaskQueue:(STNetTaskQueue *)netTaskQueue handleTask:(STNetTask *)task;
 
 @end
 
@@ -32,8 +32,8 @@
 - (void)cancelTask:(STNetTask *)task;
 
 // Only used in "STNetTaskQueueHandler".
-- (void)didResponse:(id)response taskId:(int)taskId;
-- (void)didFailWithError:(NSError *)error taskId:(int)taskId;
+- (void)task:(STNetTask *)task didResponse:(id)response;
+- (void)task:(STNetTask *)task didFailWithError:(NSError *)error;
 
 // Add a task delegate to "STNetTaskQueue",
 // it's a weak reference and adding duplicated delegate with same uri will be ignored.