gistfile1.m

-(void)loginWithUser:(NSString*)username andPassword:(NSString *)password withSuccessCallbackObject:(NSObject *)obj andSelector:(SEL)_s {
    callbackObject = [obj retain];
    callbackSelector = _s;
    NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:kAppKeyzHost]];
    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
    [request setPostValue:@"getuser" forKey:@"ApiAction"];
    [request setPostValue:kAppToken forKey:@"AppToken"];
    [request setPostValue:username forKey:@"Login"];
    [request setPostValue:password forKey:@"Password"];
    [request setDelegate:self];
    [request startAsynchronous];
}