use this Link this works me.
use NSUserDefault to create Session for ios.
i also created Session in ios with this Tutorial.
EDIT:
i have a Login Screen in first Page of My application
if Login is Successfull authenticate by server then i stored my Username & Password in NSUserDefault Like this way:
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:userNameText forKey:@"username"];
[defaults setObject:passWordText forKey:@"password"];
[defaults synchronize];
Onclick of Login Button. & redirected to Dashboard.
In dashboard Logout Button is there if user click Logout Delete All Data Like this way.
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults removeObjectForKey:@"username"];
[defaults removeObjectForKey:@"password"];
[defaults synchronize];
& On other condition when user close app The NSUSerDefault Are stored when u second time open app at that time Check wheather username & password stored in NSUserDefault
During ViewDidAppear
of Loginpage.
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
// check if user is alraidy Login
if([defaults objectForKey:@"username"]!=nil && ![[defaults objectForKey:@"username"] isEqualToString:@""]){
// Redirected to Dashboard.
}
If sucessfull then Redirected to Dashboard.