Z5URLSessionController Class Reference

#import <Z5URLSessionController.h>

Inheritance diagram for Z5URLSessionController:

Collaboration diagram for Z5URLSessionController:

Instance Methods
(void)	- findDataUsingDelegate
(void)	- fetchUSDAdata:withCompletionBlock:
(NSURLSession *)	- createSession [implementation]
(void)	- URLSession:dataTask:didReceiveData: [implementation]
(void)	- URLSession:dataTask:willCacheResponse:completionHandler: [implementation]
(void)	- URLSession:task:didCompleteWithError: [implementation]

Properties
NSURLSession *	session [implementation]
NSURLSessionDataTask *	finderTask [implementation]

Detailed Description

Definition at line 11 of file Z5URLSessionController.h.

Method Documentation

createSession()

- (NSURLSession *) createSession

implementation

Definition at line 20 of file Z5URLSessionController.m.

{
    static NSURLSession *session = nil;
    session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]
                                            delegate:self
                                       delegateQueue:[NSOperationQueue mainQueue]];
    return session;
}

fetchUSDAdata:withCompletionBlock:()

- (void) fetchUSDAdata:		(NSURLRequest *)	request
withCompletionBlock:		(void(^)(NSDictionary *informationDictionary, NSError *error))	incomingDictionary

Definition at line 109 of file Z5URLSessionController.m.

                    :(NSURLRequest *)request withCompletionBlock:(void(^)(NSDictionary *informationDictionary, NSError *error)) completionBlock
{
    NSURLSessionConfiguration *defaultConfigObject = [NSURLSessionConfiguration defaultSessionConfiguration];
    
    NSString *cachePath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"/nsurlsessiondemo.cache"];
    
    NSURLCache *myCache = [[NSURLCache alloc] initWithMemoryCapacity: 16384
                                                        diskCapacity: 268435456
                                                            diskPath: cachePath];
    defaultConfigObject.URLCache = myCache;
    
    defaultConfigObject.requestCachePolicy = NSURLRequestUseProtocolCachePolicy;
    
    NSURLSession *delegateFreeSession = [NSURLSession sessionWithConfiguration: defaultConfigObject
                                                                      delegate: nil
                                                                 delegateQueue: [NSOperationQueue mainQueue]];
    //    NSURL *dataURL = [NSURL URLWithString:@"https://api.nal.usda.gov/ndb/list?format=json&lt=f&sort=n&offset=51&api_key=MHeHC2wqKJHmMxYqHzzLlMfnl4ZOLQLAZeKGEkdK"];
    //
    //    NSURLRequest *request = [NSURLRequest requestWithURL:dataURL];
    
    [[delegateFreeSession dataTaskWithRequest:request
                            completionHandler:^(NSData *data, NSURLResponse *response,
                                                NSError *error)
      {
          NSLog(@"Z5URLSessionControl.fetchUSDAdata: Got response %@ with error %@.\n", response, error);
          if (data) {
              NSDictionary *dataDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
              completionBlock (dataDictionary, error);
          } else {
              NSLog(@"Z5URLSessionControl.fetchUSDAdata: ERROR: %@", error);
          }
      }
      ] resume];
    
}

findDataUsingDelegate()

- (void) findDataUsingDelegate

Definition at line 30 of file Z5URLSessionController.m.

{
    self.session = [self createSession];
    
    NSURL *dataURL = [NSURL URLWithString:@"http://google.com"];
    NSURLRequest *request = [NSURLRequest requestWithURL:dataURL];
    self.finderTask = [self.session dataTaskWithRequest:request];
    [self.finderTask resume];
}

URLSession:dataTask:didReceiveData:()

- (void) URLSession: (NSURLSession *)  session dataTask: (NSURLSessionDataTask *)  dataTask didReceiveData: (NSData *)  data

implementation

Definition at line 41 of file Z5URLSessionController.m.

                  :(NSURLSession *)session
          dataTask:(NSURLSessionDataTask *)dataTask
    didReceiveData:(NSData *)data{
    
    NSString* newStr = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
    NSLog(@"URLSessController.didReceiveData: raw: %@", newStr);
    
    //    NSError *err = nil;
    //    // NSError *err = [[NSError errorWithDomain:(nonnull NSErrorDomain) code:<#(NSInteger)#> userInfo:<#(nullable NSDictionary<NSErrorUserInfoKey,id> *)#>];
    //    NSArray *dataArray = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:&err];
    //    NSLog(@"URLSession.didReceiveData: err: %@", err);
    //    if (nil == err) {
    //        [self.responseDataTextView setString:[dataArray description]];
    //        [self hideProgressIndicator];
    //    } else {
    //        NSLog(@"URLSession.didReceiveData: err: %@", err);
    //    }
}

URLSession:dataTask:willCacheResponse:completionHandler:()

- (void) URLSession: (NSURLSession *)  session dataTask: (NSURLSessionDataTask *)  dataTask willCacheResponse: (NSCachedURLResponse *)  proposedResponse completionHandler: (void(^)(NSCachedURLResponse *cachedResponse))  completionHandler

implementation

Definition at line 60 of file Z5URLSessionController.m.

                  :(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask
 willCacheResponse:(NSCachedURLResponse *)proposedResponse
 completionHandler:(void (^)(NSCachedURLResponse *cachedResponse))completionHandler{
    
    NSLog(@"Here now: %s",__func__);
}

URLSession:task:didCompleteWithError:()

- (void) URLSession: (NSURLSession *)  session task: (NSURLSessionTask *)  task didCompleteWithError: (NSError *)  error

implementation

Definition at line 67 of file Z5URLSessionController.m.

                  :(NSURLSession *)session
              task:(NSURLSessionTask *)task
didCompleteWithError:(NSError *)error{
    NSLog(@"Here now: %s",__func__);
}

Property Documentation

finderTask

- (NSURLSessionDataTask*) finderTask

readwritenonatomicstrongimplementation

Definition at line 13 of file Z5URLSessionController.m.

session

- (NSURLSession*) session

readwritenonatomicstrongimplementation

Definition at line 12 of file Z5URLSessionController.m.

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The documentation for this class was generated from the following files:

• TodaysMenu/core/remote/Z5URLSessionController.h
• TodaysMenu/core/remote/Z5URLSessionController.m