getting xml webservices using soap on xcode
there is some error in the code , i dont know how to correct it !! *frustated*
#import "XYZViewController.h"
@interfaceXYZViewController ()
@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 = [[NSMutableStringalloc]init];
}
returnself;
}
-(IBAction)invokeService
{
if([[UserNametext] isEqualToString:@""] || [[Passwordtext] isEqualToString:@""] ) {
UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"WebService"message:@"Supply Data in UserName or Password field"delegate:nilcancelButtonTitle:nilotherButtonTitles:@"ok",nil];
[alert show];
}
else {
NSString *soapFormat = [NSStringstringWithFormat:@"<?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 = [NSURLURLWithString:@"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 = [[NSMutableDataalloc]init];
startActivityIndicator;
}
else {
NSLog(@"No Connection established");
}
}
}
//NSURLConnection delegate method
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
[webDatasetLength: 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", [webDatalength]);
NSString *theXML = [[NSStringalloc] initWithBytes: [webDatamutableBytes] length:[webDatalength] encoding:NSUTF8StringEncoding];
NSLog(@"%@",theXML);
xmlParser = [[NSXMLParseralloc]initWithData:webData];
[xmlParsersetDelegate: self];
//[xmlParser setShouldResolveExternalEntities: YES];
[xmlParserparse];
//[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
{
[nodeContentappendString:[string stringByTrimmingCharactersInSet:[NSCharacterSetwhitespaceAndNewlineCharacterSet]]];
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
if ([elementName isEqualToString:@"UserAuthenticationResult"]) {
UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"Message"message:@"you have entered!"delegate:nilcancelButtonTitle:nilotherButtonTitles:@"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 {
[superviewDidUnload];
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}
-(IBAction)goAwayKeyboard:(id)sender{
[sender resignFirstResponder];
}
-(IBAction)tapBackground:(id)sender{
[UserNameresignFirstResponder];
[PasswordresignFirstResponder];
}
@end
