Here i posted the code. simply follow the steps.....
Create one button in xib and implemented with name -(IBAction) read_data,
bcz when we press the button then it fired soap webservice.
firstView.h file
Create one button in xib and implemented with name -(IBAction) read_data,
bcz when we press the button then it fired soap webservice.
firstView.h file
@interface firstView : UIViewController {
NSMutableArray *list;
UILabel *soapValue;
}
- (IBAction) read_data;
@end
firstView.m file
@implementation firstView
- (IBAction) read_data
{
NSString *name=@"50"; // Here name is, we providing value. so u change to ur provide value.
NSString *soapMessage = [NSString stringWithFormat:
@"\n"
"\n"
"\n"
"n"
"%@ n"
"n"
"\n"
"\n",name
];
NSLog(@"soap Message= %@",soapMessage);
NSURL *url = [NSURL URLWithString:@"http://w3schools.com/webservices/tempconvert.asmx"]; //Here is the your server URL
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"];
[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");
}
}
-(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");
[connection release];
[webData release];
}
-(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 %@",theXML); //theXML is the ur server XML
[theXML release];
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:webData];
[parser setDelegate:self];
[parser setDelegate:self];
[parser setShouldProcessNamespaces:NO];
[parser setShouldReportNamespacePrefixes:NO];
[parser setShouldResolveExternalEntities:NO];
[parser parse];
[parser release];
}
-(void) parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName
{
if([elementName isEqualToString:@"CelsiusToFahrenheitResult"])
{
list = [[NSMutableArray alloc] init];
}
}
-(void) parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
{
if([elementName isEqualToString:@"CelsiusToFahrenheitResult"])
{
list = [[NSMutableArray alloc] init];
}
}
-(void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
{
if(string)
{
NSLog(@"String Value= %@",string); //this string value is the response value splitted from xml
}
}
Thanks
----------------------
Ravi Kumar K
