// WebUtil.h:

#import <Foundation/Foundation.h>

@interface WebUtil : NSObject {
    NSMutableData *responseData;
}
@property (nonatomic, retain) NSMutableData *responseData;
- (void) performRequest; 
@end

// WebUtil.m

#import "WebUtil.h"

@implementation WebUtil 

@synthesize responseData; 

- (void) performRequest
{
    // create request
    NSURLRequest *theRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.google.com"]
                                                cachePolicy:NSURLRequestUseProtocolCachePolicy 
                                            timeoutInterval:60.0];
                                                             
                                
                                
//    // create the connection for the request
    NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
     
    if (theConnection)
    {
        // create NSMutableData to hold the data
        responseData = [[NSMutableData alloc] retain];
    }
    
    return;
}

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
    // null out response, ready to receive
    [responseData setLength:0];
}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
    [responseData appendData:data];
}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
    NSLog(@"Failed nsurl");
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
    NSLog([NSString stringWithUTF8String:[responseData bytes]] );
    [connection release];
}


@end