Re: (Obj-C) One of these things is not like the other...

In article <Ivmdnf5LbqkGkbzVnZ2dnUVZ_ournZ2d@[EMAIL PROTECTED]
>,
 Don Bruder <dakidd@[EMAIL PROTECTED]
> wrote:
> is there a simple, non-sync way of doing the deed? I envision a fantasy 

> to the tune of "Here's a URL and a callback. Holler via the callback 
> when you've got the needed data so we can proceed"

// This works
#im****t "AppDelegate.h"

@[EMAIL PROTECTED]
 AppDelegate

- (void)dealloc {
  [data_ release];
  [connection_ release];
  [super dealloc];
}

-(void)awakeFromNib{
  NSURL *url = [NSURL URLWithString:@[EMAIL PROTECTED]
"http://www.apple.com/"];
  NSURLRequest *request = [NSURLRequest requestWithURL:url];
  NSURLConnection *connection = [NSURLConnection
connectionWithRequest:request delegate:self];
  [self setConnection:connection];
}

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

- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
  if (data_) {
    NSLog(@[EMAIL PROTECTED]
"%@[EMAIL PROTECTED]
", [[[NSString alloc] initWithData:data_
encoding:NSUTF8StringEncoding] autorelease]);
    [self setData:nil];
  }
  [self setConnection:nil];
}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError
*)error {
  NSLog(@[EMAIL PROTECTED]
"%@[EMAIL PROTECTED]
", error);
  [self setData:nil];
  [self setConnection:nil];
}

- (void)setConnection:(NSURLConnection *)connection {
  [connection_ autorelease];
  connection_ = [connection retain];
}

- (void)setData:(NSData *)data {
  [data_ autorelease];
  data_ = [data retain];
}

@[EMAIL PROTECTED]