iphone - asyncSocket writeData crashes with different NSData -


if use set nsdata writedata method crashes. 

   nsstring *test = @"the quick brown fox jumped on lazy dog\r\n";    nsdata *data = [test datausingencoding:nsutf8stringencoding];     [asyncsocket writedata:data withtimeout:10 tag:4];

however if use 1 works... need nsstring can enter formatted string send...

 char bytes[] = "the quick brown fox jumped on lazy dog\r\n";  nsdata* data = [[nsdata alloc] initwithbytes:bytes length:sizeof(bytes)];   [asyncsocket writedata:data withtimeout:10 tag:4];

so did wrong?

the nsstring , nsdate not setup alloc , init gone when got write data. changed nsdate alloc , init , works now. these idea came several people answered this. help!


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