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    NSURL *url = [NSURL URLWithString:[_urlString stringByAppendingString:@"messages"]];
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:60.0];
    
    [request setHTTPMethod:@"POST"];
    [request setValue:@"application/json" forHTTPHeaderField:@"Accept"];
    [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
    NSError *error;
    NSURLResponse *response;
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:_jsonObject options:kNilOptions error:&error];
    [request setHTTPBody:jsonData];

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    NSURL* url = [NSURL URLWithString:[_urlString stringByAppendingString:@"messages"]];
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:60.0];
    
    void (^handler)(NSURLResponse* response, NSData* data, NSError* error);
    handler = ^(NSURLResponse* response, NSData* data, NSError* error){
        NSString* result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
        
        if (data == nil) {
            NSLog(@"Connection failed! Error - %@ %@",
                  [error localizedDescription],

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NSMutableString* _urlString;

- (void) netServiceDidResolveAddress:(NSNetService *)netService{
    
    NSLog(@"%@", [netService description]);
    NSLog(@"Address: %@", [[netService addresses] objectAtIndex:0]) ;
    
    //get url
    NSData* data = [[netService addresses] objectAtIndex:0];
    

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- (void)netServiceBrowser:(NSNetServiceBrowser *)aNetServiceBrowser didFindService:(NSNetService *)aNetService moreComing:(BOOL)moreComing {
    
    NSLog(@"%@", [aNetServiceBrowser description]);  // print netservicebrowser description
    NSLog(@"%@", [aNetService description]);         // print netservice description
    
    _service = [[NSNetService alloc] initWithDomain:[aNetService domain] type:[aNetService type] name:[aNetService name]];
    
    if (_service)
    {

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    _browser = [[NSNetServiceBrowser alloc]init];
    _browser.delegate = self;
    [_browser searchForServicesOfType:@"_irkit._tcp" inDomain:@""];

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NSNetServiceBrowser* _browser;
NSNetService* _service;

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//変更前
//ViewController *controlLightsViewController = [[ViewController alloc] initWithNibName:@"PHControlLightsViewController" bundle:[NSBundle mainBundle]];

//変更後
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"Main_iPad" bundle:nil];
ViewController *controlLightsViewController = [storyboard instantiateInitialViewController];