OPEN SSL CODE FOR PEM FILE

$ cd Desktop
$ openssl x509 -in aps_development.cer -inform der -out PushChatCert.pem

Google place Autocomplete

#import "AppDelegate.h"

@import GooglePlaces;

@interface AppDelegate ()

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // Override point for customization after application launch.

    

    [GMSPlacesClient provideAPIKey:@"Api Key"];

    return YES;

}

#add this view controller

#import "ViewController.h"

#import "NSString+Extra.h"

#import <GooglePlaces/GooglePlaces.h>

@interface ViewController ()<GMSAutocompleteViewControllerDelegate>

{

    GMSPlacesClient *_placesClient;

    IBOutlet UIButton *btnSearch;

}

@property (weak, nonatomic) IBOutlet UILabel *nameLabel;

@property (weak, nonatomic) IBOutlet UILabel *addressLabel;

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    _placesClient = [GMSPlacesClient sharedClient];

}

- (IBAction)getCurrentPlace:(UIButton *)sender {

    GMSAutocompleteViewController *acController = [[GMSAutocompleteViewController alloc] init];

    acController.delegate = self;

    [self presentViewController:acController animated:YES completion:nil];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

// Handle the user's selection.

- (void)viewController:(GMSAutocompleteViewController *)viewController

didAutocompleteWithPlace:(GMSPlace *)place {

    [self dismissViewControllerAnimated:YES completion:nil];

    // Do something with the selected place.

    NSLog(@"Place name %@", place.name);

    NSLog(@"Place address %@", place.formattedAddress);

    NSLog(@"Place attributions %@", place.attributions.string);

    [place.attributions.string showAsAlert:self];

}

- (void)viewController:(GMSAutocompleteViewController *)viewController

didFailAutocompleteWithError:(NSError *)error {

    [self dismissViewControllerAnimated:YES completion:nil];

    // TODO: handle the error.

    NSLog(@"Error: %@", [error description]);

}

// User canceled the operation.

- (void)wasCancelled:(GMSAutocompleteViewController *)viewController {

    [self dismissViewControllerAnimated:YES completion:nil];

}

// Turn the network activity indicator on and off again.

- (void)didRequestAutocompletePredictions:(GMSAutocompleteViewController *)viewController {

    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;

}

- (void)didUpdateAutocompletePredictions:(GMSAutocompleteViewController *)viewController {

    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;

}

// Handle the user's selection.

- (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController

 didAutocompleteWithPlace:(GMSPlace *)place {

    _searchController.active = NO;

    // Do something with the selected place.

    NSLog(@"Place name %@", place.name);

    NSLog(@"Place address %@", place.formattedAddress);

    NSLog(@"Place attributions %@", place.attributions.string);

}

- (void)resultsController:(GMSAutocompleteResultsViewController *)resultsController

didFailAutocompleteWithError:(NSError *)error {

    [self dismissViewControllerAnimated:YES completion:nil];

    // TODO: handle the error.

    NSLog(@"Error: %@", [error description]);

}

// Turn the network activity indicator on and off again.

- (void)didRequestAutocompletePredictionsForResultsController:

(GMSAutocompleteResultsViewController *)resultsController {

    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;

}

- (void)didUpdateAutocompletePredictionsForResultsController:

(GMSAutocompleteResultsViewController *)resultsController {

    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;

}

Category and contant file important for project

https://drive.google.com/file/d/1i_R-TGaqzuzWs56hYxPiMb_A1KOxq4qT/view?ts=5a6621db

Alertview controller in full app

Here i will show you how to use import one file use alertview controller in full app
just import this file in your class file (.h or .m) file in your app
#import "NSString+Extra.h"



How to call this alert view controller

[strMessage showAsAlert:self];

strMessage=@"Any message you want to pass".

Download file 

NSString+Extra.h from here --->>>>>>>>>

https://drive.google.com/file/d/1VZqgK-sI7Gdb_iW-AIF4vsek2Dedd55S/view?usp=sharing

afnetworking Service call

-(void)Start

{

     NSString *stringURL = [NSString stringWithFormat:@"url"];

    

    NSString* webStringURL = [stringURL stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

    

    AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];

    

    NSMutableURLRequest *req = [[AFJSONRequestSerializer serializer] requestWithMethod:@"GET" URLString:webStringURL parameters:nil error:nil];

    

    req.timeoutInterval= [[[NSUserDefaults standardUserDefaults] valueForKey:@"timeoutInterval"] longValue];

    [req setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

    [req setValue:@"application/json" forHTTPHeaderField:@"Accept"];

    

    [MBProgressHUD showHUDAddedTo:self.view animated:true];

    

    [[manager dataTaskWithRequest:req completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error)

      {

          if (!error)

          {

              NSLog(@"Reply JSON: %@", responseObject);

              

              if ([responseObject isKindOfClass:[NSArray class]])

              {

                  arrResult=[[NSMutableArray alloc]init];

                  

                  for (NSMutableDictionary *dic in responseObject)

                  {

                      [arrResult addObject:dic];

                  }

                  

                  

              }

          }

          else

          {

              NSLog(@"Error: %@, %@, %@", error, response, responseObject);

          }

      }] resume];

}

Email Id Validation and Mobile Phone Format

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string

{

    if(textField == txtSignUpMobileNo)

    {

        int length = [self getLength:textField.text];

        //NSLog(@"Length  =  %d ",length);

        

        if(length == 10)

        {

            if(range.length == 0)

                return NO;

        }

        

        if(length == 4)

        {

            NSString *num = [self formatNumber:textField.text];

            textField.text = [NSString stringWithFormat:@"%@ ",num];

            if(range.length > 0)

                textField.text = [NSString stringWithFormat:@"%@",[num substringToIndex:4]];

        }

        else if(length == 7)

        {

            NSString *num = [self formatNumber:textField.text];

            

            //NSLog(@"%@",[num substringToIndex:4]);

            //NSLog(@"%@",[num substringFromIndex:4]);

            

            textField.text = [NSString stringWithFormat:@"%@ %@ ",[num  substringToIndex:4],[num substringFromIndex:4]];

            if(range.length > 0)

                textField.text = [NSString stringWithFormat:@"%@ %@",[num substringToIndex:4],[num substringFromIndex:4]];

        }

        

        return YES;

    }

    else

    {

        NSUInteger newLength = [textField.text length] + [string length] - range.length;

        return (newLength > 50) ? NO : YES;

    }

    

    return YES;

    

}

-(NSString*)formatNumber:(NSString*)mobileNumber

{

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@"(" withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@")" withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@" " withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@"-" withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@"+" withString:@""];

    

    //NSLog(@"%@", mobileNumber);

    

    int length = (int)[mobileNumber length];

    if(length > 10)

    {

        mobileNumber = [mobileNumber substringFromIndex: length-10];

        //NSLog(@"%@", mobileNumber);

    }

    

    return mobileNumber;

    

}

-(int)getLength:(NSString*)mobileNumber

{

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@"(" withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@")" withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@" " withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@"-" withString:@""];

    mobileNumber = [mobileNumber stringByReplacingOccurrencesOfString:@"+" withString:@""];

    

    int length = (int)[mobileNumber length];

    

    return length;

    

}

- (BOOL)textFieldShouldReturn:(UITextField *)textField

{

    [self resignKeyboard:0];

    

    [textField resignFirstResponder];

    return YES;

}

- (BOOL)validateEmail:(NSString *)email

{

    //DLog(@"checkEmailString = %@",email);

    BOOL emailFlg = NO;

    NSArray *atArr = [email componentsSeparatedByString:@"@"];

    

    //check with one @

    if ([atArr count] == 2)

    {

        NSArray *dotArr = [atArr[1] componentsSeparatedByString:@"."];

        

        //check with at least one .

        if ([dotArr count] >= 2)

        {

            emailFlg = YES;

            

            //all section can't be

            for (int i = 0; i<[dotArr count]; i++)

            {

                

                if ([dotArr[i] length] == 0 || [dotArr[i] rangeOfString:@" "].location != NSNotFound)

                {

                    emailFlg = NO;

                }

            }

        }

    }

    

    return emailFlg;

    

}

NSURLSessionDataTask and NsUrlSession manager

  @try

    {

        NSString *strurl=[NSString stringWithFormat:@"Url Here",];

        

        NSURL *url=[NSURL URLWithString:strurl];

        

        [MBProgressHUD showHUDAddedTo:self.view animated:YES];

        

        NSURLRequest *request = [NSURLRequest requestWithURL:url];

        

        NSURLSession *session = [NSURLSession sharedSession];

        

        NSURLSessionDataTask *task = [session dataTaskWithRequest:request

                                                completionHandler:

                                      ^(NSData *data, NSURLResponse *response, NSError *error)

                                      {

                                          

                                          // NSError *error;

                                          NSDictionary* json = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];

                                          

                                          arrResult=[[NSMutableArray alloc]init];

                                          

                                          for (NSMutableDictionary *dic in json)

                                          {

                                              [arrResult addObject:dic];

                                          }

                                          if ([arrResult count]>0)

                                          {

                                              [tblView reloadData];

                                              [MBProgressHUD hideHUDForView:self.view animated:YES];

                                          }

                                      }];

        

        [task resume];

        

    }

    @catch (NSException *exception)

    {

        NSString *strError = [NSString stringWithFormat:@"%@",exception];

        

        UIAlertView *validateAlert = [[UIAlertView alloc] initWithTitle:sharvar.strAlertMsgTitle message:strError delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil];

        [validateAlert show];

    }