FLEX/Example/UICatalog/AAPLAppDelegate.m

/*
        File: AAPLAppDelegate.m
    Abstract: The application-specific delegate class.
     Version: 2.12
    
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*/

#import "AAPLAppDelegate.h"

#if DEBUG
#import <FLEX/FLEX.h>
#import "Person.h"
#if __has_include(<Realm/Realm.h>)
#import "Dog.h"
#import "Owner.h"
#endif
#endif

@interface AAPLAppDelegate () <NSURLConnectionDataDelegate, NSURLSessionDataDelegate>

@property (nonatomic) NSTimer *repeatingLogExampleTimer;
@property (nonatomic) NSMutableArray *connections;

@end

@implementation AAPLAppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
#if DEBUG
    [[FLEXManager sharedManager] showExplorer];
    [[FLEXManager sharedManager] setNetworkDebuggingEnabled:YES];
    [self sendExampleNetworkRequests];
    self.repeatingLogExampleTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(sendExampleLogMessage) userInfo:nil repeats:YES];

    [[NSUserDefaults standardUserDefaults] setObject:@"foo" forKey:@"FLEXExamplePrefFoo"];
    
    // For testing unarchiving of objects
    NSString *documents = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)[0];
    NSString *whereToSaveBob = [documents stringByAppendingPathComponent:@"Bob.plist"];
    [NSKeyedArchiver archiveRootObject:[Person bob] toFile:whereToSaveBob];
#if __has_include(<Realm/Realm.h>)
    [self setUpRealm];
#endif
    
#endif
    return YES;
}

- (void)sendExampleLogMessage
{
    // To show off the system log viewer, send 20 example log messages at 1 second intervals.
    static NSInteger count = 0;
    NSLog(@"Example log %ld", (long)count++);
    if (count > 20) {
        [self.repeatingLogExampleTimer invalidate];
    }
}

#pragma mark - Networking Example

- (void)sendExampleNetworkRequests
{
    // Async NSURLConnection
    [NSURLConnection sendAsynchronousRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"https://api.github.com/repos/Flipboard/FLEX/issues"]] queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {

    }];

    // Sync NSURLConnection
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        [NSURLConnection sendSynchronousRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://lorempixel.com/320/480/"]] returningResponse:NULL error:NULL];
    });

    // NSURLSession
    NSURLSessionConfiguration *config = NSURLSessionConfiguration.defaultSessionConfiguration;
    config.timeoutIntervalForRequest = 10.0;
    NSURLSession *mySession = [NSURLSession sessionWithConfiguration:config delegate:self delegateQueue:[NSOperationQueue mainQueue]];

    NSMutableArray *pendingTasks = [NSMutableArray array];

    // NSURLSessionDataTask with delegate
    [pendingTasks addObject:[mySession dataTaskWithURL:[NSURL URLWithString:@"http://cdn.flipboard.com/serviceIcons/v2/social-icon-flipboard-96.png"]]];

    // NSURLSessionDownloadTask with delegate
    [pendingTasks addObject:[mySession downloadTaskWithURL:[NSURL URLWithString:@"https://assets-cdn.github.com/images/icons/emoji/unicode/1f44d.png?v5"]]];

    // Async NSURLSessionDownloadTask
    [pendingTasks addObject:[NSURLSession.sharedSession downloadTaskWithURL:[NSURL URLWithString:@"http://lorempixel.com/1024/1024/"] completionHandler:^(NSURL *location, NSURLResponse *response, NSError *error) {

    }]];

    // Async NSURLSessionDataTask
    [pendingTasks addObject:[NSURLSession.sharedSession dataTaskWithURL:[NSURL URLWithString:@"https://api.github.com/emojis"] completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {

    }]];

    // Async NSURLSessionUploadTask
    NSMutableURLRequest *uploadRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://google.com/"]];
    uploadRequest.HTTPMethod = @"POST";
    NSData *data = [@"q=test" dataUsingEncoding:NSUTF8StringEncoding];
    [pendingTasks addObject:[mySession uploadTaskWithRequest:uploadRequest fromData:data completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {

    }]];

    // Remaining requests made through NSURLConnection with a delegate
    NSArray *requestURLStrings = @[ @"http://lorempixel.com/400/400/",
                                    @"http://google.com",
                                    @"http://search.cocoapods.org/api/pods?query=FLEX&amount=1",
                                    @"https://api.github.com/users/Flipboard/repos",
                                    @"http://info.cern.ch/hypertext/WWW/TheProject.html",
                                    @"https://api.github.com/repos/Flipboard/FLEX/issues",
                                    @"https://cloud.githubusercontent.com/assets/516562/3971767/e4e21f58-27d6-11e4-9b07-4d1fe82b80ca.png",
                                    @"http://hipsterjesus.com/api?paras=1&type=hipster-centric&html=false",
                                    @"http://lorempixel.com/750/1334/" ];

    NSTimeInterval delayTime = 10.0;
    const NSTimeInterval stagger = 1.0;

    // Send off the NSURLSessionTasks (staggered)
    for (NSURLSessionTask *task in pendingTasks) {
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayTime * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [task resume];
        });
        delayTime += stagger;
    }

    // Begin the NSURLConnection requests (staggered)
    self.connections = [NSMutableArray array];
    for (NSString *urlString in requestURLStrings) {
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayTime * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:urlString]];
            [self.connections addObject:[NSURLConnection connectionWithRequest:request delegate:self]];
        });
        delayTime += stagger;
    }
}

- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveResponse:(NSURLResponse *)response completionHandler:(void (^)(NSURLSessionResponseDisposition))completionHandler
{
    completionHandler(NSURLSessionResponseAllow);
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
    [self.connections removeObject:connection];
}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
    [self.connections removeObject:connection];
}

#if __has_include(<Realm/Realm.h>)
- (void)setUpRealm
{
    NSString *destinationPath = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES).firstObject;
    destinationPath = [destinationPath stringByAppendingPathComponent:@"dogs.realm"];
    if ([NSFileManager.defaultManager fileExistsAtPath:destinationPath isDirectory:nil]) {
        return;
    }
    
    NSString *resourcePath = [[NSBundle mainBundle] pathForResource:@"dogs" ofType:@"realm"];
    if (resourcePath == nil) {
        return;
    }
    
    NSError *error = nil;
    [NSFileManager.defaultManager copyItemAtPath:resourcePath toPath:destinationPath error:&error];
}
#endif

@end