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LoaderURL.h

@interface LoaderURL : NSObject
{
    NSMutableData *responseData;
    NSURLConnection *connectionXML;
}

@property (nonatomic, copy) NSString *xmlFileName;

- (BOOL) updateFile;

@end

LoaderURL.m

@implementation w2gLoader

@synthesize LoaderURL;

- (id)init
{
    self = [super init];
    if (self) {
    }
    
    self.xmlFileName = @"http://www.com/file.html";
    
    return self;
}


- (BOOL) updateFile
{
    responseData = [[NSMutableData data] retain];
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:self.xmlFileName]];
    connectionXML = [[NSURLConnection alloc] initWithRequest:request delegate:self];
    
    return YES;
}

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
   [responseData setLength:0];
}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
    [responseData appendData:data];
    NSLog(@"didReceiveData: %d kB", [responseData length]/1024);

}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
    [connection release];
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection 
{
    NSString *responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
	[responseData release];

    NSLog(@"%d", [responseString length]);
    
    [responseString release];
}