Getting xml webservices using soap on xcode

Question

there is some error in the code , i dont know how to correct it !! *frustated*
#import "XYZViewController.h"
@interface XYZViewController ()
@end
@implementation XYZViewController
@synthesize UserName,Password;
#define startActivityIndicator  [[UIApplication sharedApplication]setNetworkActivityIndicatorVisible:YES]
#define stopActivityIndicator  [[UIApplication sharedApplication]setNetworkActivityIndicatorVisible:NO];
// The designated initializer.  Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
        // Custom initialization
  nodeContent = [[NSMutableString alloc]init];
    return self;
-(IBAction)invokeService
if([[UserName text] isEqualToString:@""] || [[Password text] isEqualToString:@""] ) {
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"WebService" message:@"Supply Data in UserName or Password field" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"ok",nil];
        [alert show];
    else {
  NSString *soapFormat = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
  "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">\n"
  "<soap:Body>\n"
                                "<UserAuthentication xmlns=\"http://tempuri.org/\">\n"
                                "<UserName>%@</UserName>"
                                "<Password>%@</Password>"
                                "</UserAuthentication>"
                                "</soap:Body>"
                                "</soap:Envelope>", UserName, Password];
  NSLog(@"The request format is %@",soapFormat);
  NSURL *locationOfWebService = [NSURL URLWithString:@"http://10.146.89.22/userauth/Service.asmx"];
  NSLog(@"web url = %@",locationOfWebService);
  NSMutableURLRequest *theRequest = [[NSMutableURLRequest alloc]initWithURL:locationOfWebService];
  NSString *msgLength = [NSString stringWithFormat:@"%d",[soapFormat length]];
  [theRequest addValue:@"text/xml" forHTTPHeaderField:@"Content-Type"];
  [theRequest addValue:@"http://tempuri.org/UserAuthentication" forHTTPHeaderField:@"SOAPAction"];
  [theRequest addValue:msgLength forHTTPHeaderField:@"Content-Length"];
  [theRequest setHTTPMethod:@"POST"];
        [theRequest setHTTPBody: [soapFormat dataUsingEncoding:NSUTF8StringEncoding]];
  //the below encoding is used to send data over the net
  [theRequest setHTTPBody:[soapFormat dataUsingEncoding:NSUTF8StringEncoding]];
  NSURLConnection *connect = [[NSURLConnection alloc]initWithRequest:theRequest delegate:self];
  if (connect) {
  webData = [[NSMutableData alloc]init];
            startActivityIndicator;
  else {
  NSLog(@"No Connection established");
//NSURLConnection delegate method
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
  [webData setLength: 0];
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
  [webData appendData:data];
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
NSLog(@"ERROR with theConenction");
-(void)connectionDidFinishLoading:(NSURLConnection *)connection
NSLog(@"DONE. Received Bytes: %d", [webData length]);
NSString *theXML = [[NSString alloc] initWithBytes: [webData mutableBytes] length:[webData length] encoding:NSUTF8StringEncoding];
  NSLog(@"%@",theXML);
xmlParser = [[NSXMLParser alloc]initWithData:webData];
  [xmlParser setDelegate: self];
//[xmlParser setShouldResolveExternalEntities: YES];
  [xmlParser parse];
//[webData release];
//[resultTable reloadData];
    stopActivityIndicator;
//xml delegates
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
  [nodeContent appendString:[string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]];
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
if ([elementName isEqualToString:@"UserAuthenticationResult"]) {
  UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Message" message:@"you have entered!" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"ok",nil];
            [alert show];
    }/*else {
        UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"Message" message:@"you have not entered!" delegate:nil cancelButtonTitle:nil otherButtonTitles:@"ok",nil];
  [alert show];
- (void)viewDidUnload {
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
-(IBAction)goAwayKeyboard:(id)sender{
    [sender resignFirstResponder];
-(IBAction)tapBackground:(id)sender{
    [UserName resignFirstResponder];
    [Password resignFirstResponder];
@end

Answer 1

sir , i didnt wanna offend you with this stupid question of mine ,moreover i didnt know if noobs ask some question pros really get angry, but i am really new to this thing, *sorry*.
theres some problem with userauthenticationresult , i am not able to connect , how to return its value !