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Assyncrhonous download

/ Published in: Objective C
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It was based in Markjnet example here:
>> http://www.markj.net/iphone-asynchronous-table-image/

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  1. // *.h
  2. NSURLConnection* connection; 
  3. NSMutableData* data; 
  4.  
  5. =======
  6.  
  7. // *.m
  8.  
  9. - (void)viewWillAppear:(BOOL)animated {
  10.  
  11. // request the data
  12. 	NSURLRequest* request = [NSURLRequest requestWithURL:[NSURL URLWithString:self.img] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60.0];
  13. 	connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
  14.  
  15. }
  16.  
  17. - (void)connection:(NSURLConnection *)theConnection didReceiveData:(NSData *)incrementalData {
  18.     if (data==nil) {
  19. 		data = [[NSMutableData alloc] initWithCapacity:2048];
  20.     }
  21.     [data appendData:incrementalData];
  22. }
  23.  
  24. - (void)connectionDidFinishLoading:(NSURLConnection*)theConnection {
  25.  
  26.     [connection release];
  27.     connection=nil;
  28.  
  29. // do the stuff with your downloaded data here
  30.  
  31. }

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