Soap webservice call

this is url :- http://www.w3schools.com/webservices/tempconvert.asmx?op=CelsiusToFahrenheit

download TouchXml freamwork

then #import "TouchXML.h"

///////////////////////////////////////////////////////     in your .h file  \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

@interface RootViewController : UIViewController {

          NSString *strBarcodeid;

           NSMutableData *webData;

           NSXMLParser *xmlParser;

           NSString *element;

}

-(IBAction)onParse:(id)sender;

///////////////////////////////////////////////////////     in your .m file  \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

-(IBAction)onClickParse:(id)sender{

    NSString *soapMessage = [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"

                             "<CelsiusToFahrenheit xmlns=\"http://tempuri.org/\">\n"    //hear action pass check 

                             "<Celsius>100</Celsius>\n"//HERE PARAMETER PASS  

                             "</CelsiusToFahrenheit>\n"   //hear action pass check in link

                             "</soap:Body>\n"

                             "</soap:Envelope>\n"

                             ];

    NSLog(@"%@",soapMessage);

NSURL *url = [NSURL URLWithString:@"http://www.w3schools.com/webservices/tempconvert.asmx"];

NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];

NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]];

[theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];

[theRequest addValue: @"http://tempuri.org/CelsiusToFahrenheit" forHTTPHeaderField:@"SOAPAction"];      //hear action pass

[theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];

[theRequest setHTTPMethod:@"POST"];

[theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];

NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];

if( theConnection )

{

webData = [[NSMutableData data] retain];

}

else

{

NSLog(@"theConnection is NULL");

}

}

///////////connection delegate method for responce---------

-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {

webData = [[NSMutableData data] retain];

}

-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {

[webData appendData:data];

NSLog(@">>>>>>>>>>>>>>>>>>>>>>>>");

}

-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {

NSLog(@"ERROR with theConenction %@",error);

UIAlertView *connectionAlert = [[UIAlertView alloc] initWithTitle:@"Information !" message:@"Internet / Service Connection Error" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];

[connectionAlert show];

[connectionAlert release];

[connection release];

[webData release];

return;

}

-(void)connectionDidFinishLoading:(NSURLConnection *)connection {

    

NSString *theXML = [[NSString alloc] initWithBytes: [webData mutableBytes] length:[webData length] encoding:NSUTF8StringEncoding];

    theXML = [theXML stringByReplacingOccurrencesOfString:@"&gt;" withString:@">"];

    theXML = [theXML stringByReplacingOccurrencesOfString:@"&lt;" withString:@"<"];

NSLog(@"Received data :%@",theXML);

/* CXMLDocument *doc = [[[CXMLDocument alloc] initWithData:webData options:0 error:nil] autorelease];

NSArray *nodes1 = [doc nodesForXPath:@"//return" error:nil];

NSLog(@"node counts : %d", [nodes1 count]);

for (CXMLElement *node in nodes1) {

for(int counter = 0; counter < [node childCount]; counter++) {    

if ([[[node childAtIndex:counter] name] isEqualToString:@"username"]) {

NSString *str = [[node childAtIndex:counter] stringValue];

NSLog(@"=====================>>string for username : %@\n", str);

}

}

}*/

[connection release];

    [webData release];

}