[request setDidReceiveResponseHeadersSelector:@selector(didReceiveResponseHeaders:)]; - (void)didReceiveResponseHeaders:(ASIHTTPRequest *)request { NSLog(@"didReceiveResponseHeaders %@",[request.responseHeaders valueForKey:@"Content-Length"]); }
[request setDidReceiveResponseHeadersSelector:@selector(didReceiveResponseHeaders:)]; - (void)didReceiveResponseHeaders:(ASIHTTPRequest *)request { NSLog(@"didReceiveResponseHeaders %@",[request.responseHeaders valueForKey:@"Content-Length"]); }