iOS App Solutions

Using Xcode, create a new View-based Application project and name it as Bluetooth. All the various APIs for accessing the Bluetooth is located in the GameKit framework. Hence, you need to add this framework to your project. Add a new Framework to the project by right-clicking on the Frameworks group in Xcode and selecting Add, Existing Frameworks. Select GameKit.framework In the  BluetoothViewController.h  file, declare the following object, outlets, and actions: #import #import @interface BluetoothViewController : UIViewController { GKSession *currentSession; IBOutlet UITextField *txtMessage; IBOutlet UIButton *connect; IBOutlet UIButton *disconnect; } @property (nonatomic, retain) GKSession *currentSession; @property (nonatomic, retain) UITextField *txtMessage; @property (nonatomic, retain) UIButton *connect; @property (nonatomic, retain) UIButton *disconnect; -(IBAction) btnSend:(id) sender; -(IBAction) btnConnect:(id) se...

Step 1: Certificate is an essential element to submit or test an application on iPhone. It comes with code sign(Signatures) which would verified when an application is submitted on apple store or when tested on iPhone. One can bypass these if an application is installed on jail-break iPhone or  when submitted on Cydia but this is not possible when one wants submit it to AppStore. One has to through 2 step procedure to create a certificate from developer portal. I copied those two from “iPhone developer portal”  Generating Certificate Signing Request  Submitting a Certificate Signing Request for Approval Generating a Certificate Signing Request :   Open the Utilities folder and launch Key chain Access from the Applications folder.  Set the value of Online Certificate Status Protocol (OCSP) and Certificate Revocation List (CRL) to “off” in the Preferences Menu.  Select Key chain Access -> Certificate Assistant -> Request a Certif...