Created
June 25, 2013 16:13
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Simple example of delegate callbacks from an AFHTTPClient subclass instantiated as a singleton.
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| // | |
| // TAHAppNetClient.h | |
| // Net | |
| // | |
| // Created by Tom Hutchinson on 15/06/2013. | |
| // Copyright (c) 2013 Tom Hutchinson. All rights reserved. | |
| // | |
| #import "AFHTTPClient.h" | |
| @protocol TAHAppNetClientDelegate; | |
| @interface TAHAppNetClient : AFHTTPClient | |
| @property(weak) id<TAHAppNetClientDelegate> delegate; | |
| + (TAHAppNetClient *)sharedTAHAppNetClient; | |
| - (id)initWithBaseURL:(NSURL *)url; | |
| @end | |
| @protocol TAHAppNetClientDelegate <NSObject> | |
| -(void)appNetClient:(TAHAppNetClient *)client didUpdateWithPosts:(id)posts; | |
| -(void)appNetClient:(TAHAppNetClient *)client didFailWithError:(NSError *)error; | |
| @end | |
| // | |
| // TAHAppNetClient.m | |
| // Net | |
| // | |
| // Created by Tom Hutchinson on 15/06/2013. | |
| // Copyright (c) 2013 Tom Hutchinson. All rights reserved. | |
| // | |
| #import "TAHAppNetClient.h" | |
| @implementation TAHAppNetClient | |
| + (TAHAppNetClient *)sharedTAHAppNetClient { | |
| NSString *baseURLString = @"https://alpha-api.app.net/"; | |
| static dispatch_once_t pred; | |
| static TAHAppNetClient *_sharedTAHAppNetClient = nil; | |
| dispatch_once(&pred, ^{ _sharedTAHAppNetClient = [[self alloc] initWithBaseURL:[NSURL URLWithString:baseURLString]]; }); | |
| return _sharedTAHAppNetClient; | |
| } | |
| - (id)initWithBaseURL:(NSURL *)url { | |
| self = [super initWithBaseURL:url]; | |
| if (!self) { | |
| return nil; | |
| } | |
| [self registerHTTPOperationClass:[AFJSONRequestOperation class]]; | |
| [self setDefaultHeader:@"Accept" value:@"application/json"]; | |
| return self; | |
| } | |
| -(void)updatePosts { | |
| [self getPath:@"stream/0/posts/stream/global" | |
| parameters:nil | |
| success:^(AFHTTPRequestOperation *operation, id responseObject) { | |
| NSArray *posts = [responseObject objectForKey:@"data"]; | |
| for (id thisPost in posts) { | |
| //Parse Posts | |
| } | |
| if([self.delegate respondsToSelector:@selector(appNetClient:didUpdateWithPosts:)]) | |
| [self.delegate appNetClient:self didUpdateWithPosts:responseObject]; | |
| } | |
| failure:^(AFHTTPRequestOperation *operation, NSError *error) { | |
| if([self.delegate respondsToSelector:@selector(appNetClient:didFailWithError:)]) | |
| [self.delegate appNetClient:self didFailWithError:error]; | |
| }]; | |
| } | |
| @end |
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